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2007-09-13 00:00:00
2025-05-15 00:00:00
Tilman Ki{\ss}linger, Andreas Raabgrund, Begmuhammet Geldiyev, Maximilian Ammon, Janek Rieger, Jonas Hauner, Lutz Hammer, Thomas Fauster, and M. Alexander Schneider
CuTe chains on Cu(111) by deposition of 1/3 ML Te: atomic and electronic structure
Phys. Rev. B 102, 155422 (2020)
10.1103/PhysRevB.102.155422
null
cond-mat.mtrl-sci
The surface atomic and electronic structure after deposition of 1/3 monolayer (ML) Te on Cu(111) was determined using a combination of low-energy electron diffraction (LEED), scanning tunneling microscopy and spectroscopy (STM/STS), angle-resolved single and two-photon photoelectron spectroscopy (ARPES /AR-2PPE) and ...
[{'version': 'v1', 'created': 'Wed, 30 Sep 2020 12:42:24 GMT'}]
2020-11-02
Hironori Yoshioka and Tomonori Honda
Determination of the Interface between Amorphous Insulator and Crystalline 4H-SiC in Transmission Electron Microscope Image by using Convolutional Neural Network
AIP Advances 11, 015101 (2021)
10.1063/5.0036982
null
cond-mat.mtrl-sci cond-mat.dis-nn cs.LG
A rough interface seems to be one of the possible reasons for low channel mobility (conductivity) in SiC MOSFETs. To evaluate the mobility by interface roughness, we drew a boundary line between amorphous insulator and crystalline 4H-SiC in a cross-sectional image obtained by a transmission electron microscope (TEM),...
[{'version': 'v1', 'created': 'Wed, 14 Oct 2020 08:28:01 GMT'}]
2021-01-08
Shehtab Zaman, Christopher Owen, Kenneth Chiu, Michael Lawler
Graph Neural Network for Metal Organic Framework Potential Energy Approximation
null
null
null
cs.LG cond-mat.mtrl-sci
Metal-organic frameworks (MOFs) are nanoporous compounds composed of metal ions and organic linkers. MOFs play an important role in industrial applications such as gas separation, gas purification, and electrolytic catalysis. Important MOF properties such as potential energy are currently computed via techniques such...
[{'version': 'v1', 'created': 'Thu, 29 Oct 2020 19:47:44 GMT'}]
2020-11-02
Jing Wu, Yuzhi Zhang, Linfeng Zhang, Shi Liu
Deep Learning of Accurate Force Field of Ferroelectric HfO$_2$
Phys. Rev. B 103, 024108 (2021)
10.1103/PhysRevB.103.024108
null
cond-mat.mtrl-sci
The discovery of ferroelectricity in HfO$_2$-based thin films opens up new opportunities for using this silicon-compatible ferroelectric to realize low-power logic circuits and high-density non-volatile memories. The functional performances of ferroelectrics are intimately related to their dynamic responses to extern...
[{'version': 'v1', 'created': 'Fri, 30 Oct 2020 05:21:20 GMT'}]
2021-02-03
Yusuf Shaidu, Emine Kucukbenli, Ruggero Lot, Franco Pellegrini, Efthimios Kaxiras, Stefano de Gironcoli
A Systematic Approach to Generating Accurate Neural Network Potentials: the Case of Carbon
null
null
null
cond-mat.mtrl-sci
Availability of affordable and widely applicable interatomic potentials is the key needed to unlock the riches of modern materials modelling. Artificial neural network based approaches for generating potentials are promising; however neural network training requires large amounts of data, sampled adequately from an o...
[{'version': 'v1', 'created': 'Mon, 9 Nov 2020 17:58:48 GMT'}]
2020-11-10
Yinan Wang, Diane Oyen, Weihong (Grace) Guo, Anishi Mehta, Cory Braker Scott, Nishant Panda, M. Giselle Fern\'andez-Godino, Gowri Srinivasan, Xiaowei Yue
StressNet: Deep Learning to Predict Stress With Fracture Propagation in Brittle Materials
null
null
null
cs.LG cond-mat.mtrl-sci
Catastrophic failure in brittle materials is often due to the rapid growth and coalescence of cracks aided by high internal stresses. Hence, accurate prediction of maximum internal stress is critical to predicting time to failure and improving the fracture resistance and reliability of materials. Existing high-fideli...
[{'version': 'v1', 'created': 'Fri, 20 Nov 2020 05:49:12 GMT'}]
2020-11-23
Leonid Mill, David Wolff, Nele Gerrits, Patrick Philipp, Lasse Kling, Florian Vollnhals, Andrew Ignatenko, Christian Jaremenko, Yixing Huang, Olivier De Castro, Jean-Nicolas Audinot, Inge Nelissen, Tom Wirtz, Andreas Maier, Silke Christiansen
Synthetic Image Rendering Solves Annotation Problem in Deep Learning Nanoparticle Segmentation
null
null
null
cs.LG cond-mat.mtrl-sci cs.CV eess.IV physics.app-ph
Nanoparticles occur in various environments as a consequence of man-made processes, which raises concerns about their impact on the environment and human health. To allow for proper risk assessment, a precise and statistically relevant analysis of particle characteristics (such as e.g. size, shape and composition) is...
[{'version': 'v1', 'created': 'Fri, 20 Nov 2020 17:05:36 GMT'}]
2020-11-23
Jean-Claude Crivello, Nataliya Sokolovska, Jean-Marc Joubert
Supervised deep learning prediction of the formation enthalpy of the full set of configurations in complex phases: the $\sigma-$phase as an example
null
null
null
cond-mat.mtrl-sci cs.LG
Machine learning (ML) methods are becoming integral to scientific inquiry in numerous disciplines, such as material sciences. In this manuscript, we demonstrate how ML can be used to predict several properties in solid-state chemistry, in particular the heat of formation of a given complex crystallographic phase (her...
[{'version': 'v1', 'created': 'Sat, 21 Nov 2020 22:07:15 GMT'}]
2020-11-24
Qiangqiang Gu, Linfeng Zhang and Ji Feng
Neural network representation of electronic structure from $ab$ $initio$ molecular dynamics
Science Bulletin 67, 29 (2022)
10.1016/j.scib.2021.09.010
null
cond-mat.mtrl-sci cond-mat.dis-nn
Despite their rich information content, electronic structure data amassed at high volumes in $ab$ $initio$ molecular dynamics simulations are generally under-utilized. We introduce a transferable high-fidelity neural network representation of such data in the form of tight-binding Hamiltonians for crystalline materia...
[{'version': 'v1', 'created': 'Fri, 27 Nov 2020 15:13:13 GMT'}, {'version': 'v2', 'created': 'Mon, 11 Jan 2021 14:02:19 GMT'}, {'version': 'v3', 'created': 'Mon, 21 Feb 2022 04:03:34 GMT'}]
2022-02-22
Chen Qian, Yunhai Xiong and Xiang Chen
Directed Graph Attention Neural Network Utilizing 3D Coordinates for Molecular Property Prediction
null
null
null
cs.LG cond-mat.mtrl-sci
The prosperity of computer vision (CV) and natural language procession (NLP) in recent years has spurred the development of deep learning in many other domains. The advancement in machine learning provides us with an alternative option besides the computationally expensive density functional theories (DFT). Kernel me...
[{'version': 'v1', 'created': 'Tue, 1 Dec 2020 11:06:40 GMT'}]
2020-12-02
Jize Zhang, Bhavya Kailkhura, T. Yong-Jin Han
Leveraging Uncertainty from Deep Learning for Trustworthy Materials Discovery Workflows
null
null
null
cond-mat.mtrl-sci cs.CV cs.LG physics.app-ph
In this paper, we leverage predictive uncertainty of deep neural networks to answer challenging questions material scientists usually encounter in machine learning based materials applications workflows. First, we show that by leveraging predictive uncertainty, a user can determine the required training data set size...
[{'version': 'v1', 'created': 'Wed, 2 Dec 2020 19:34:16 GMT'}, {'version': 'v2', 'created': 'Thu, 22 Apr 2021 23:29:30 GMT'}]
2021-04-26
Debjyoti Bhattacharya and Tarak K Patra
dPOLY: Deep Learning of Polymer Phases and Phase Transition
null
10.1021/acs.macromol.0c02655
null
cond-mat.soft cond-mat.mtrl-sci
Machine learning (ML) and artificial intelligence (AI) have the remarkable ability to classify, recognize, and characterize complex patterns and trends in large data sets. Here, we adopt a subclass of machine learning methods viz., deep learnings and develop a general-purpose AI tool - dPOLY for analyzing molecular d...
[{'version': 'v1', 'created': 'Sun, 6 Dec 2020 04:51:40 GMT'}]
2021-06-09
Robbie Sadre, Colin Ophus, Anstasiia Butko, and Gunther H Weber
Deep Learning Segmentation of Complex Features in Atomic-Resolution Phase Contrast Transmission Electron Microscopy Images
null
10.1017/S1431927621000167
null
cond-mat.mtrl-sci cs.LG
Phase contrast transmission electron microscopy (TEM) is a powerful tool for imaging the local atomic structure of materials. TEM has been used heavily in studies of defect structures of 2D materials such as monolayer graphene due to its high dose efficiency. However, phase contrast imaging can produce complex nonlin...
[{'version': 'v1', 'created': 'Wed, 9 Dec 2020 21:17:34 GMT'}]
2021-09-01
Zhao Fan and Evan Ma
Predicting orientation-dependent plastic susceptibility from static structure in amorphous solids via deep learning
Nature Communications 12, 1506 (2021)
10.1038/s41467-021-21806-z
null
cond-mat.mtrl-sci
It has been a long-standing materials science challenge to establish structure-property relations in amorphous solids. Here we introduce a rotation-variant local structure representation that enables different predictions for different loading orientations, which is found essential for high-fidelity prediction of the...
[{'version': 'v1', 'created': 'Fri, 11 Dec 2020 00:28:51 GMT'}]
2022-03-15
Yuqi Song, Edirisuriya M. Dilanga Siriwardane, Yong Zhao, Jianjun Hu
Computational discovery of new 2D materials using deep learning generative models
null
null
null
cond-mat.mtrl-sci cs.LG
Two dimensional (2D) materials have emerged as promising functional materials with many applications such as semiconductors and photovoltaics because of their unique optoelectronic properties. While several thousand 2D materials have been screened in existing materials databases, discovering new 2D materials remains ...
[{'version': 'v1', 'created': 'Wed, 16 Dec 2020 23:10:48 GMT'}]
2020-12-18
Jiale Zhang, Danni Wei, Feng Zhang, Xi Chen, and Dawei Wang
Structural phase transition of two-dimensional monolayer SnTe from artificial neural network
null
null
null
cond-mat.mtrl-sci physics.comp-ph
As machine learning becomes increasingly important in engineering and science, it is inevitable that machine learning techniques will be applied to the investigation of materials, and in particular the structural phase transitions common in ferroelectric materials. Here, we build and train an artificial neural networ...
[{'version': 'v1', 'created': 'Mon, 21 Dec 2020 06:33:53 GMT'}, {'version': 'v2', 'created': 'Mon, 29 Mar 2021 03:43:05 GMT'}]
2021-03-30
Jeffrey M. Ede
Advances in Electron Microscopy with Deep Learning
null
10.5281/zenodo.4399748
null
eess.IV cond-mat.mtrl-sci cs.CV cs.LG
This doctoral thesis covers some of my advances in electron microscopy with deep learning. Highlights include a comprehensive review of deep learning in electron microscopy; large new electron microscopy datasets for machine learning, dataset search engines based on variational autoencoders, and automatic data cluste...
[{'version': 'v1', 'created': 'Mon, 4 Jan 2021 13:49:37 GMT'}, {'version': 'v2', 'created': 'Sat, 9 Jan 2021 17:30:04 GMT'}, {'version': 'v3', 'created': 'Fri, 5 Mar 2021 12:06:00 GMT'}, {'version': 'v4', 'created': 'Tue, 9 Mar 2021 14:53:24 GMT'}, {'version': 'v5', 'created': 'Thu, 11 Mar 2021 17:25:33 GMT'}]
2021-03-12
Yi-Shen Lin, Ganga P. Purja Pun and Yuri Mishin
Development of a physically-informed neural network interatomic potential for tantalum
Computational Materials Science 205, 111180 (2022)
10.1016/j.commatsci.2021.111180
null
cond-mat.mtrl-sci
Large-scale atomistic simulations of materials heavily rely on interatomic potentials, which predict the system energy and atomic forces. One of the recent developments in the field is constructing interatomic potentials by machine-learning (ML) methods. ML potentials predict the energy and forces by numerical interp...
[{'version': 'v1', 'created': 'Sat, 16 Jan 2021 22:49:09 GMT'}]
2022-02-09
Mani Valleti, Sergei V. Kalinin, Christopher T. Nelson, Jonathan J. P. Peters, Wen Dong, Richard Beanland, Xiaohang Zhang, Ichiro Takeuchi, Maxim Ziatdinov
Unsupervised learning of ferroic variants from atomically resolved STEM images
null
10.1063/5.0105406
null
cond-mat.mtrl-sci cond-mat.mes-hall
An approach for the analysis of atomically resolved scanning transmission electron microscopy data with multiple ferroic variants in the presence of imaging non-idealities and chemical variabilities based on a rotationally invariant variational autoencoder (rVAE) is presented. We show that an optimal local descriptor...
[{'version': 'v1', 'created': 'Mon, 18 Jan 2021 06:00:41 GMT'}, {'version': 'v2', 'created': 'Mon, 20 Jun 2022 13:37:26 GMT'}]
2024-06-19
Joshua L. Vincent, Ramon Manzorro, Sreyas Mohan, Binh Tang, Dev Y. Sheth, Eero P. Simoncelli, David S. Matteson, Carlos Fernandez-Granda, and Peter A. Crozier
Developing and Evaluating Deep Neural Network-based Denoising for Nanoparticle TEM Images with Ultra-low Signal-to-Noise
Microscopy and Microanalysis, vol 27, no 6, pp 1431--1447, Dec 2021
10.1017/S1431927621012678
null
cond-mat.mtrl-sci eess.IV
A deep convolutional neural network has been developed to denoise atomic-resolution TEM image datasets of nanoparticles acquired using direct electron counting detectors, for applications where the image signal is severely limited by shot noise. The network was applied to a model system of CeO2-supported Pt nanoparti...
[{'version': 'v1', 'created': 'Tue, 19 Jan 2021 18:34:18 GMT'}, {'version': 'v2', 'created': 'Wed, 17 Mar 2021 19:37:16 GMT'}]
2025-03-03
Doyl Dickel, Mashroor Nitol, Christopher Barrett
LAMMPS Implementation of Rapid Artificial Neural Network Derived Interatomic Potentials
null
null
null
cond-mat.mtrl-sci
While machine learning approaches have been successfully used to represent interatomic potentials, their speed has typically lagged behind conventional formalisms. This is often due to the complexity of the structural fingerprints used to describe the local atomic environment and the large cutoff radii and neighbor l...
[{'version': 'v1', 'created': 'Thu, 4 Feb 2021 00:06:08 GMT'}, {'version': 'v2', 'created': 'Fri, 19 Feb 2021 21:55:12 GMT'}]
2021-02-23
Chi Chen and Shyue Ping Ong
AtomSets -- A Hierarchical Transfer Learning Framework for Small and Large Materials Datasets
null
10.1038/s41524-021-00639-w
null
cond-mat.mtrl-sci
Predicting materials properties from composition or structure is of great interest to the materials science community. Deep learning has recently garnered considerable interest in materials predictive tasks with low model errors when dealing with large materials data. However, deep learning models suffer in the small...
[{'version': 'v1', 'created': 'Thu, 4 Feb 2021 04:02:23 GMT'}, {'version': 'v2', 'created': 'Fri, 5 Feb 2021 18:41:06 GMT'}]
2021-11-01
Tatiana Konstantinova, Lutz Wiegart, Maksim Rakitin, Anthony M. DeGennaro, Andi M. Barbour
Noise Reduction in X-ray Photon Correlation Spectroscopy with Convolutional Neural Networks Encoder-Decoder Models
null
10.1038/s41598-021-93747-y
null
cond-mat.mtrl-sci cs.LG
Like other experimental techniques, X-ray Photon Correlation Spectroscopy is subject to various kinds of noise. Random and correlated fluctuations and heterogeneities can be present in a two-time correlation function and obscure the information about the intrinsic dynamics of a sample. Simultaneously addressing the d...
[{'version': 'v1', 'created': 'Sun, 7 Feb 2021 18:38:59 GMT'}, {'version': 'v2', 'created': 'Thu, 5 Aug 2021 18:22:34 GMT'}]
2021-08-09
Hossein Mirhosseini, Hossein Tahmasbi, Sai Ram Kuchana, S. Alireza Ghasemi, Thomas D. K\"uhne
An automated approach for developing neural network interatomic potentials with FLAME
null
null
null
cond-mat.mtrl-sci
The performance of machine learning interatomic potentials relies on the quality of the training dataset. In this work, we present an approach for generating diverse and representative training data points which initiates with \it{ab initio} calculations for bulk structures. The data generation and potential construc...
[{'version': 'v1', 'created': 'Mon, 8 Feb 2021 09:48:27 GMT'}]
2021-02-09
Boyu Zhang, Mushen Zhou, Jianzhong Wu, Fuchang Gao
Predicting Material Properties Using a 3D Graph Neural Network with Invariant Local Descriptors
null
null
null
cond-mat.mtrl-sci cs.AI
Accurate prediction of physical properties is critical for discovering and designing novel materials. Machine learning technologies have attracted significant attention in the materials science community for their potential for large-scale screening. Graph Convolution Neural Network (GCNN) is one of the most successf...
[{'version': 'v1', 'created': 'Tue, 16 Feb 2021 19:56:54 GMT'}, {'version': 'v2', 'created': 'Mon, 22 Nov 2021 22:08:52 GMT'}]
2021-11-24
Yue Li, Xuyang Zhou, Timoteo Colnaghi, Ye Wei, Andreas Marek, Hongxiang Li, Stefan Bauer, Markus Rampp, Leigh Stephenson
Convolutional neural network-assisted recognition of nanoscale L12 ordered structures in face-centred cubic alloys
NPJ Computational Materials 7, 8 (2021)
10.1038/s41524-020-00472-7
null
cond-mat.mtrl-sci physics.data-an
Nanoscale L12-type ordered structures are widely used in face-centred cubic (FCC) alloys to exploit their hardening capacity and thereby improve mechanical properties. These fine-scale particles are typically fully coherent with matrix with the same atomic configuration disregarding chemical species, which makes them...
[{'version': 'v1', 'created': 'Tue, 16 Feb 2021 09:41:50 GMT'}]
2021-02-23
Debjyoti Bhattacharya and Tarak K Patra
Deep Learning Order Parameter for Polymer Phase Transition
null
null
null
cond-mat.mtrl-sci
We report a deep learning (DL) framework viz. deep autoencoder that autonomously discovers an appropriate order parameter from molecular dynamics (MD) simulation data to characterize the coil to globule phase transition of a polymer. The deep autoencoder encodes the 3N dimensional MD trajectory of a polymer in a one-...
[{'version': 'v1', 'created': 'Wed, 24 Feb 2021 01:04:15 GMT'}]
2021-02-25
Andreas Erlebach, Petr Nachtigall, and Luk\'a\v{s} Grajciar
Accurate large-scale simulations of siliceous zeolites by neural network potentials
npj Comput Mater 8, 174 (2022)
10.1038/s41524-022-00865-w
null
cond-mat.mtrl-sci
The computational discovery and design of zeolites is a crucial part of the chemical industry. Finding highly accurate while computationally feasible protocol for identification of hypothetical zeolites that could be targeted experimentally is a great challenge. To tackle the challenge, we trained neural network pote...
[{'version': 'v1', 'created': 'Wed, 24 Feb 2021 16:44:18 GMT'}, {'version': 'v2', 'created': 'Mon, 10 Jan 2022 14:35:01 GMT'}, {'version': 'v3', 'created': 'Fri, 19 Aug 2022 14:12:44 GMT'}]
2022-08-22
Wesley F. Reinhart
Unsupervised learning of atomic environments from simple features
null
10.1016/j.commatsci.2021.110511
null
cond-mat.mtrl-sci
I present a strategy for unsupervised manifold learning on local atomic environments in molecular simulations based on simple rotation- and permutation-invariant three-body features. These features are highly descriptive, generalize to multiple chemical species, and are human-interpretable. The low-dimensional embedd...
[{'version': 'v1', 'created': 'Sun, 28 Feb 2021 11:37:27 GMT'}, {'version': 'v2', 'created': 'Sat, 10 Apr 2021 13:46:17 GMT'}]
2023-01-03
Andreas Leitherer, Angelo Ziletti, and Luca M. Ghiringhelli
Robust recognition and exploratory analysis of crystal structures via Bayesian deep learning
Leitherer, A., Ziletti, A. & Ghiringhelli, L.M. Robust recognition and exploratory analysis of crystal structures via Bayesian deep learning. Nat. Commun. 12, 6234 (2021)
10.1038/s41467-021-26511-5
null
cond-mat.mtrl-sci
Due to their ability to recognize complex patterns, neural networks can drive a paradigm shift in the analysis of materials science data. Here, we introduce ARISE, a crystal-structure identification method based on Bayesian deep learning. As a major step forward, ARISE is robust to structural noise and can treat more...
[{'version': 'v1', 'created': 'Wed, 17 Mar 2021 17:04:13 GMT'}, {'version': 'v2', 'created': 'Wed, 21 Apr 2021 17:33:31 GMT'}, {'version': 'v3', 'created': 'Tue, 14 Sep 2021 19:37:09 GMT'}, {'version': 'v4', 'created': 'Fri, 1 Oct 2021 14:24:19 GMT'}, {'version': 'v5', 'created': 'Mon, 8 Nov 2021 15:03:00 GMT'}]
2021-11-09
Noopur Jamnikar, Sen Liu, Craig Brice, and Xiaoli Zhang
Comprehensive process-molten pool relations modeling using CNN for wire-feed laser additive manufacturing
null
null
null
cond-mat.mtrl-sci cs.LG eess.SP stat.ML
Wire-feed laser additive manufacturing (WLAM) is gaining wide interest due to its high level of automation, high deposition rates, and good quality of printed parts. In-process monitoring and feedback controls that would reduce the uncertainty in the quality of the material are in the early stages of development. Mac...
[{'version': 'v1', 'created': 'Mon, 22 Mar 2021 05:27:20 GMT'}]
2021-03-23
C.H.Wong, S.M. Ng, C.W.Leung, A.F.Zatsepin
The effectiveness of data augmentation in porous substrate, nanowire, fiber and tip images at the level of deep learning intelligence
null
null
null
cond-mat.mtrl-sci
To prepare for identifying the composition of nanowire-fiber mixtures in Scanning Electron Microscope (SEM) images, we optimize the performance of image classification between nanowires, fibers and tips due to their geometric similarities. The SEM images are analyzed by deep learning techniques where the validation a...
[{'version': 'v1', 'created': 'Thu, 11 Mar 2021 10:05:13 GMT'}]
2021-03-24
Khemraj Shukla, Ameya D. Jagtap, James L. Blackshire, Daniel Sparkman, George Em Karniadakis
A physics-informed neural network for quantifying the microstructure properties of polycrystalline Nickel using ultrasound data
null
10.1109/MSP.2021.3118904
null
cond-mat.mtrl-sci physics.comp-ph
We employ physics-informed neural networks (PINNs) to quantify the microstructure of a polycrystalline Nickel by computing the spatial variation of compliance coefficients (compressibility, stiffness and rigidity) of the material. The PINN is supervised with realistic ultrasonic surface acoustic wavefield data acquir...
[{'version': 'v1', 'created': 'Thu, 25 Mar 2021 19:47:17 GMT'}, {'version': 'v2', 'created': 'Tue, 5 Oct 2021 17:27:05 GMT'}]
2022-01-12
Nathan J. Szymanski, Christopher J. Bartel, Yan Zeng, Qingsong Tu, Gerbrand Ceder
A probabilistic deep learning approach to automate the interpretation of multi-phase diffraction spectra
null
10.1021/acs.chemmater.1c01071
null
cond-mat.mtrl-sci cs.LG
Autonomous synthesis and characterization of inorganic materials requires the automatic and accurate analysis of X-ray diffraction spectra. For this task, we designed a probabilistic deep learning algorithm to identify complex multi-phase mixtures. At the core of this algorithm lies an ensemble convolutional neural n...
[{'version': 'v1', 'created': 'Tue, 30 Mar 2021 20:13:01 GMT'}]
2021-05-27
Lars Banko, Phillip M. Maffettone, Dennis Naujoks, Daniel Olds, Alfred Ludwig
Deep learning for visualization and novelty detection in large X-ray diffraction datasets
null
null
null
cond-mat.mtrl-sci physics.data-an
We apply variational autoencoders (VAE) to X-ray diffraction (XRD) data analysis on both simulated and experimental thin-film data. We show that crystal structure representations learned by a VAE reveal latent information, such as the structural similarity of textured diffraction patterns. While other artificial inte...
[{'version': 'v1', 'created': 'Fri, 9 Apr 2021 14:31:22 GMT'}]
2021-04-12
Wouter Klessens, Ivan Vasconcelos, Yang Jiao
AI-driven Bayesian inference of statistical microstructure descriptors from finite-frequency waves
null
null
null
physics.geo-ph cond-mat.mtrl-sci eess.IV
The ability to image materials at the microscale from long-wavelength wave data is a major challenge to the geophysical, engineering and medical fields. Here, we present a framework to constrain microstructure geometry and properties from long-scale waves. To realistically quantify microstructures we use two-point st...
[{'version': 'v1', 'created': 'Fri, 16 Apr 2021 13:43:52 GMT'}]
2021-04-19
Zi-Shan Liao, Hong-Hao Zhang, Zhongbo Yan
Nonlinear Hall effect in two-dimensional class AI metals
Phys. Rev. B 103, 235151 (2021)
10.1103/PhysRevB.103.235151
null
cond-mat.mtrl-sci quant-ph
In a time-reversal invariant system, while the anomalous Hall effect identically vanishes in the linear response regime due to the constraint of time-reversal symmetry on the distribution of Berry curvature, a nonlinear Hall effect can emerge in the second-order response regime if the inversion symmetry is broken to ...
[{'version': 'v1', 'created': 'Sat, 17 Apr 2021 07:50:59 GMT'}]
2021-06-30
Yunxing Zuo, Mingde Qin, Chi Chen, Weike Ye, Xiangguo Li, Jian Luo, Shyue Ping Ong
Accelerating Materials Discovery with Bayesian Optimization and Graph Deep Learning
null
null
null
cond-mat.mtrl-sci
Machine learning (ML) models utilizing structure-based features provide an efficient means for accurate property predictions across diverse chemical spaces. However, obtaining equilibrium crystal structures typically requires expensive density functional theory (DFT) calculations, which limits ML-based exploration to...
[{'version': 'v1', 'created': 'Tue, 20 Apr 2021 20:37:00 GMT'}]
2021-04-22
Yongtao Liu, Roger Proksch, Chun Yin Wong, Maxim Ziatdinov, and Sergei V. Kalinin
Disentangling ferroelectric wall dynamics and identification of pinning mechanisms via deep learning
null
null
null
cond-mat.dis-nn cond-mat.mtrl-sci
Field-induced domain wall dynamics in ferroelectric materials underpins multiple applications ranging from actuators to information technology devices and necessitates a quantitative description of the associated mechanisms including giant electromechanical couplings, controlled non-linearities, or low coercive volta...
[{'version': 'v1', 'created': 'Sat, 15 May 2021 03:39:19 GMT'}]
2021-05-18
Maxim Ziatdinov, Ayana Ghosh, Tommy Wong, and Sergei V. Kalinin
AtomAI: A Deep Learning Framework for Analysis of Image and Spectroscopy Data in (Scanning) Transmission Electron Microscopy and Beyond
Nat Mach Intell 4, 1101-1112 (2022)
10.1038/s42256-022-00555-8
null
physics.data-an cond-mat.dis-nn cond-mat.mtrl-sci cs.LG
AtomAI is an open-source software package bridging instrument-specific Python libraries, deep learning, and simulation tools into a single ecosystem. AtomAI allows direct applications of the deep convolutional neural networks for atomic and mesoscopic image segmentation converting image and spectroscopy data into cla...
[{'version': 'v1', 'created': 'Sun, 16 May 2021 17:44:59 GMT'}]
2022-12-29
Zhe Wang and Claude Guet
Deep learning in physics: a study of dielectric quasi-cubic particles in a uniform electric field
null
null
null
physics.class-ph cond-mat.mtrl-sci cs.LG physics.comp-ph
Solving physics problems for which we know the equations, boundary conditions and symmetries can be done by deep learning. The constraints can be either imposed as terms in a loss function or used to formulate a neural ansatz. In the present case study, we calculate the induced field inside and outside a dielectric c...
[{'version': 'v1', 'created': 'Tue, 11 May 2021 10:40:03 GMT'}]
2021-05-21
Brendan P. Croom, Michael Berkson, Robert K. Mueller, Michael Presley, Steven Storck
Deep learning prediction of stress fields in additively manufactured metals with intricate defect networks
null
null
null
cond-mat.mtrl-sci
In context of the universal presence of defects in additively manufactured (AM) metals, efficient computational tools are required to rapidly screen AM microstructures for mechanical integrity. To this end, a deep learning approach is used to predict the elastic stress fields in images of defect-containing metal micr...
[{'version': 'v1', 'created': 'Fri, 21 May 2021 20:44:44 GMT'}]
2021-05-25
Maxim Ziatdinov, Muammer Yusuf Yaman, Yongtao Liu, David Ginger, and Sergei V. Kalinin
Semi-supervised learning of images with strong rotational disorder: assembling nanoparticle libraries
null
null
null
cs.LG cond-mat.dis-nn cond-mat.mtrl-sci physics.data-an
The proliferation of optical, electron, and scanning probe microscopies gives rise to large volumes of imaging data of objects as diversified as cells, bacteria, pollen, to nanoparticles and atoms and molecules. In most cases, the experimental data streams contain images having arbitrary rotations and translations wi...
[{'version': 'v1', 'created': 'Mon, 24 May 2021 18:01:57 GMT'}]
2021-05-26
Gihan Panapitiya, Michael Girard, Aaron Hollas, Vijay Murugesan, Wei Wang, Emily Saldanha
Predicting Aqueous Solubility of Organic Molecules Using Deep Learning Models with Varied Molecular Representations
null
10.1021/acsomega.2c00642
null
cond-mat.mtrl-sci cs.LG
Determining the aqueous solubility of molecules is a vital step in many pharmaceutical, environmental, and energy storage applications. Despite efforts made over decades, there are still challenges associated with developing a solubility prediction model with satisfactory accuracy for many of these applications. The ...
[{'version': 'v1', 'created': 'Wed, 26 May 2021 15:54:54 GMT'}, {'version': 'v2', 'created': 'Thu, 27 May 2021 01:03:43 GMT'}]
2022-09-05
Kamal Choudhary, Brian DeCost
Atomistic Line Graph Neural Network for Improved Materials Property Predictions
null
10.1038/s41524-021-00650-1
null
cond-mat.mtrl-sci
Graph neural networks (GNN) have been shown to provide substantial performance improvements for atomistic material representation and modeling compared with descriptor-based machine learning models. While most existing GNN models for atomistic predictions are based on atomic distance information, they do not explicit...
[{'version': 'v1', 'created': 'Thu, 3 Jun 2021 13:26:06 GMT'}, {'version': 'v2', 'created': 'Tue, 7 Sep 2021 13:53:44 GMT'}, {'version': 'v3', 'created': 'Thu, 7 Apr 2022 00:13:11 GMT'}]
2022-04-08
Peyman Saidi, Hadi Pirgazi, Mehdi Sanjari, Saeed Tamimi, Mohsen Mohammadi, Laurent K. Beland, Mark R. Daymond, Isaac Tamblyn
Deep Learning and Crystal Plasticity: A Preconditioning Approach for Accurate Orientation Evolution Prediction
null
10.1016/j.cma.2021.114392
null
cond-mat.mtrl-sci
Efficient and precise prediction of plasticity by data-driven models relies on appropriate data preparation and a well-designed model. Here we introduce an unsupervised machine learning-based data preparation method to maximize the trainability of crystal orientation evolution data during deformation. For Taylor mode...
[{'version': 'v1', 'created': 'Thu, 24 Jun 2021 02:32:46 GMT'}]
2021-12-22
Yoshinori Shiihara, Ryosuke Kanazawa, Daisuke Matsunaka, Ivan Lobzenko, Tomohito Tsuru, Masanori Kohyama, Hideki Mori
Artificial neural network molecular mechanics of iron grain boundaries
null
null
null
cond-mat.mtrl-sci
This study reports grain boundary (GB) energy calculations for 46 symmetric-tilt GBs in alpha-iron using molecular mechanics based on an artificial neural network (ANN) potential and compares the results with calculations based on the density functional theory (DFT), the embedded atom method (EAM), and the modified E...
[{'version': 'v1', 'created': 'Thu, 24 Jun 2021 03:05:43 GMT'}]
2021-06-25
So Takamoto, Chikashi Shinagawa, Daisuke Motoki, Kosuke Nakago, Wenwen Li, Iori Kurata, Taku Watanabe, Yoshihiro Yayama, Hiroki Iriguchi, Yusuke Asano, Tasuku Onodera, Takafumi Ishii, Takao Kudo, Hideki Ono, Ryohto Sawada, Ryuichiro Ishitani, Marc Ong, Taiki Yamaguchi, Toshiki Kataoka, Akihide Hayashi, Nontawat...
Towards Universal Neural Network Potential for Material Discovery Applicable to Arbitrary Combination of 45 Elements
null
10.1038/s41467-022-30687-9
null
cond-mat.mtrl-sci physics.comp-ph
Computational material discovery is under intense study owing to its ability to explore the vast space of chemical systems. Neural network potentials (NNPs) have been shown to be particularly effective in conducting atomistic simulations for such purposes. However, existing NNPs are generally designed for narrow targ...
[{'version': 'v1', 'created': 'Mon, 28 Jun 2021 11:32:13 GMT'}, {'version': 'v2', 'created': 'Fri, 1 Apr 2022 15:48:16 GMT'}]
2022-07-06
Bruce Lim, Ewen Bellec, Maxime Dupraz, Steven Leake, Andrea Resta, Alessandro Coati, Michael Sprung, Ehud Almog, Eugen Rabkin, Tobias Sch\"ulli and Marie-Ingrid Richard
A convolutional neural network for defect classification in Bragg coherent X-ray diffraction
null
null
null
cond-mat.mtrl-sci physics.comp-ph
Coherent diffraction imaging enables the imaging of individual defects, such as dislocations or stacking faults, in materials.These defects and their surrounding elastic strain fields have a critical influence on the macroscopic properties and functionality of materials. However, their identification in Bragg coheren...
[{'version': 'v1', 'created': 'Wed, 30 Jun 2021 16:15:29 GMT'}]
2021-07-01
Gerardo Valadez Huerta, Yusuke Nanba, Iori Kurata, Kosuke Nakago, So Takamoto, Chikashi Shinagawa, Michihisa Koyama
Calculations of Real-System Nanoparticles Using Universal Neural Network Potential PFP
null
null
null
cond-mat.mtrl-sci
It is essential to explore the stability and activity of real-system nanoparticles theoretically. While applications of theoretical methods for this purpose can be found in literature, the expensive computational costs of conventional theoretical methods hinder their massive applications to practical materials design...
[{'version': 'v1', 'created': 'Fri, 2 Jul 2021 10:51:24 GMT'}]
2021-07-05
Carlos J. G. Rojas, Marco L. Bitterncourt, Jos\'e L. Boldrini
Parameter identification for a damage model using a physics informed neural network
null
null
null
cond-mat.mtrl-sci physics.comp-ph
This work applies concepts of artificial neural networks to identify the parameters of a mathematical model based on phase fields for damage and fracture. Damage mechanics is the part of the continuum mechanics that models the effects of the micro-defect formation using state variables at the macroscopic level. The e...
[{'version': 'v1', 'created': 'Fri, 25 Jun 2021 13:04:00 GMT'}]
2021-07-21
Chenxi Sui, Yao-Yu Li, Xiuqiang Li, Genesis Higueros, Keyu Wang, Wanrong Xie, Po-Chun Hsu
Bio-inspired vascularized electrodes for high-performance fast-charging batteries designed by deep learning
null
null
null
cond-mat.mtrl-sci
Slow ionic transport and high voltage drop (IR drop) of homogeneous porous electrodes are the critical causes of severe performance degradation of lithium-ion (Li-ion) batteries under high charging rates. Herein, we demonstrate that a bio-inspired vascularized porous electrode can simultaneously solve these two probl...
[{'version': 'v1', 'created': 'Thu, 29 Jul 2021 02:30:19 GMT'}]
2021-07-30
Aur\`ele Goetz, Ali Riza Durmaz, Martin M\"uller, Akhil Thomas, Dominik Britz, Pierre Kerfriden and Chris Eberl
Addressing materials' microstructure diversity using transfer learning
null
null
null
cond-mat.mtrl-sci cs.LG
Materials' microstructures are signatures of their alloying composition and processing history. Therefore, microstructures exist in a wide variety. As materials become increasingly complex to comply with engineering demands, advanced computer vision (CV) approaches such as deep learning (DL) inevitably gain relevance...
[{'version': 'v1', 'created': 'Thu, 29 Jul 2021 09:13:11 GMT'}]
2021-07-30
Ryo Tamura, Momo Matsuda, Jianbo Lin, Yasunori Futamura, Tetsuya Sakurai, Tsuyoshi Miyazaki
Unsupervised learning-based structural analysis: Search for a characteristic low-dimensional space by local structures in atomistic simulations
null
10.1103/PhysRevB.105.075107
null
cond-mat.mtrl-sci
Owing to the advances in computational techniques and the increase in computational power, atomistic simulations of materials can simulate large systems with higher accuracy. Complex phenomena can be observed in such state-of-the-art atomistic simulations. However, it has become increasingly difficult to understand w...
[{'version': 'v1', 'created': 'Thu, 29 Jul 2021 20:19:42 GMT'}]
2022-02-16
Johannes Allotey, Keith T. Butler and Jeyan Thiyagalingam
Entropy-based Active Learning of Graph Neural Network Surrogate Models for Materials Properties
null
10.1063/5.0065694
null
cond-mat.mtrl-sci
Graph neural networks, trained on experimental or calculated data are becoming an increasingly important tool in computational materials science. Networks, once trained, are able to make highly accurate predictions at a fraction of the cost of experiments or first-principles calculations of comparable accuracy. Howev...
[{'version': 'v1', 'created': 'Wed, 4 Aug 2021 14:22:57 GMT'}, {'version': 'v2', 'created': 'Fri, 13 Aug 2021 10:49:29 GMT'}]
2024-06-19
Leonid Kahle and Federico Zipoli
On the Quality of Uncertainty Estimates from Neural Network Potential Ensembles
Phys. Rev. E 105 (2022), 015311
10.1103/PhysRevE.105.015311
null
cond-mat.mtrl-sci cond-mat.dis-nn
Neural network potentials (NNPs) combine the computational efficiency of classical interatomic potentials with the high accuracy and flexibility of the ab initio methods used to create the training set, but can also result in unphysical predictions when employed outside their training set distribution. Estimating the...
[{'version': 'v1', 'created': 'Thu, 12 Aug 2021 13:36:51 GMT'}, {'version': 'v2', 'created': 'Fri, 21 Jan 2022 17:17:12 GMT'}]
2022-01-24
Suheng Xu, Alexander S. McLeod, Xinzhong Chen, Daniel J. Rizzo, Bjarke S. Jessen, Ziheng Yao, Zhiyuan Sun, Sara Shabani, Abhay N. Pasupathy, Andrew J. Millis, Cory R. Dean, James C. Hone, Mengkun Liu, D. N. Basov
Deep learning analysis of polaritonic waves images
ACS Nano 15, 11, 18182-18191(2020)
10.1021/acsnano.1c07011
null
cond-mat.mtrl-sci physics.data-an physics.optics
Deep learning (DL) is an emerging analysis tool across sciences and engineering. Encouraged by the successes of DL in revealing quantitative trends in massive imaging data, we applied this approach to nano-scale deeply sub-diffractional images of propagating polaritonic waves in complex materials. We developed a prac...
[{'version': 'v1', 'created': 'Wed, 11 Aug 2021 02:33:41 GMT'}, {'version': 'v2', 'created': 'Wed, 10 Jul 2024 05:26:52 GMT'}]
2024-07-11
Mingren Shen, Guanzhao Li, Dongxia Wu, Yudai Yaguchi, Jack C. Haley, Kevin G. Field, and Dane Morgan
A Deep Learning Based Automatic Defect Analysis Framework for In-situ TEM Ion Irradiations
null
10.1016/j.commatsci.2021.110560
null
cs.CV cond-mat.mtrl-sci
Videos captured using Transmission Electron Microscopy (TEM) can encode details regarding the morphological and temporal evolution of a material by taking snapshots of the microstructure sequentially. However, manual analysis of such video is tedious, error-prone, unreliable, and prohibitively time-consuming if one w...
[{'version': 'v1', 'created': 'Thu, 19 Aug 2021 19:15:44 GMT'}]
2021-08-23
Mingren Shen, Guanzhao Li, Dongxia Wu, Yuhan Liu, Jacob Greaves, Wei Hao, Nathaniel J. Krakauer, Leah Krudy, Jacob Perez, Varun Sreenivasan, Bryan Sanchez, Oigimer Torres, Wei Li, Kevin Field, and Dane Morgan
Multi defect detection and analysis of electron microscopy images with deep learning
null
10.1016/j.commatsci.2021.110576
null
cs.CV cond-mat.mtrl-sci
Electron microscopy is widely used to explore defects in crystal structures, but human detecting of defects is often time-consuming, error-prone, and unreliable, and is not scalable to large numbers of images or real-time analysis. In this work, we discuss the application of machine learning approaches to find the lo...
[{'version': 'v1', 'created': 'Thu, 19 Aug 2021 19:16:24 GMT'}]
2021-08-23
Di Chen, Yiwei Bai, Sebastian Ament, Wenting Zhao, Dan Guevarra, Lan Zhou, Bart Selman, R. Bruce van Dover, John M. Gregoire, Carla P. Gomes
Automating Crystal-Structure Phase Mapping: Combining Deep Learning with Constraint Reasoning
null
null
null
cs.LG cond-mat.mtrl-sci cs.AI
Crystal-structure phase mapping is a core, long-standing challenge in materials science that requires identifying crystal structures, or mixtures thereof, in synthesized materials. Materials science experts excel at solving simple systems but cannot solve complex systems, creating a major bottleneck in high-throughpu...
[{'version': 'v1', 'created': 'Sat, 21 Aug 2021 15:01:38 GMT'}]
2021-08-24
Arindam Debnath, Adam M. Krajewski, Hui Sun, Shuang Lin, Marcia Ahn, Wenjie Li, Shanshank Priya, Jogender Singh, Shunli Shang, Allison M. Beese, Zi-Kui Liu, Wesley F. Reinhart
Generative deep learning as a tool for inverse design of high-entropy refractory alloys
null
10.20517/jmi.2021.05
null
cond-mat.mtrl-sci
Generative deep learning is powering a wave of new innovations in materials design. In this article, we discuss the basic operating principles of these methods and their advantages over rational design through the lens of a case study on refractory high-entropy alloys for ultra-high-temperature applications. We prese...
[{'version': 'v1', 'created': 'Thu, 26 Aug 2021 19:59:45 GMT'}, {'version': 'v2', 'created': 'Tue, 31 Aug 2021 18:25:06 GMT'}]
2023-01-03
Junqi Yin and Zongrui Pei and Michael Gao
Neural network based order parameter for phase transitions and its applications in high-entropy alloys
null
null
null
cond-mat.mtrl-sci cs.LG
Phase transition is one of the most important phenomena in nature and plays a central role in materials design. All phase transitions are characterized by suitable order parameters, including the order-disorder phase transition. However, finding a representative order parameter for complex systems is nontrivial, such...
[{'version': 'v1', 'created': 'Sun, 12 Sep 2021 19:54:36 GMT'}]
2021-09-14
Seunghyun Moon, Ruimin Ma, Ross Attardo, Charles Tomonto, Mark Nordin, Paul Wheelock, Michael Glavicic, Maxwell Layman, Richard Billo, Tengfei Luo
Impact of Surface and Pore Characteristics on Fatigue Life of Laser Powder Bed Fusion Ti-6Al-4V Alloy Described by Neural Network Models
null
null
null
cond-mat.mtrl-sci cs.LG physics.app-ph
In this study, the effects of surface roughness and pore characteristics on fatigue lives of laser powder bed fusion (LPBF) Ti-6Al-4V parts were investigated. The 197 fatigue bars were printed using the same laser power but with varied scanning speeds. These actions led to variations in the geometries of microscale p...
[{'version': 'v1', 'created': 'Sat, 28 Aug 2021 02:51:04 GMT'}]
2021-09-21
Yudong Yao, Henry Chan, Subramanian Sankaranarayanan, Prasanna Balaprakash, Ross J. Harder, and Mathew J. Cherukara
AutoPhaseNN: Unsupervised Physics-aware Deep Learning of 3D Nanoscale Bragg Coherent Diffraction Imaging
null
null
null
physics.app-ph cond-mat.mtrl-sci cs.AI cs.CV
The problem of phase retrieval, or the algorithmic recovery of lost phase information from measured intensity alone, underlies various imaging methods from astronomy to nanoscale imaging. Traditional methods of phase retrieval are iterative in nature, and are therefore computationally expensive and time consuming. Mo...
[{'version': 'v1', 'created': 'Tue, 28 Sep 2021 21:16:34 GMT'}, {'version': 'v2', 'created': 'Mon, 4 Apr 2022 15:11:33 GMT'}]
2022-04-05
Tanishq Gupta, Mohd Zaki, N. M. Anoop Krishnan, Mausam
MatSciBERT: A Materials Domain Language Model for Text Mining and Information Extraction
null
null
null
cs.CL cond-mat.mtrl-sci
An overwhelmingly large amount of knowledge in the materials domain is generated and stored as text published in peer-reviewed scientific literature. Recent developments in natural language processing, such as bidirectional encoder representations from transformers (BERT) models, provide promising tools to extract in...
[{'version': 'v1', 'created': 'Thu, 30 Sep 2021 17:35:02 GMT'}]
2021-10-01
Hongyu Yu, Changsong Xu, Feng Lou, L. Bellaiche, Zhenpeng Hu, Xingao Gong, Hongjun Xiang
Complex Spin Hamiltonian Represented by Artificial Neural Network
Phys. Rev. B 105, (2022)
10.1103/PhysRevB.105.174422
null
cond-mat.mtrl-sci cs.LG
The effective spin Hamiltonian method is widely adopted to simulate and understand the behavior of magnetism. However, the magnetic interactions of some systems, such as itinerant magnets, are too complex to be described by any explicit function, which prevents an accurate description of magnetism in such systems. He...
[{'version': 'v1', 'created': 'Sat, 2 Oct 2021 04:38:28 GMT'}]
2022-05-20
Ravinder Bhattoo, Sayan Ranu, N. M. Anoop Krishnan
Lagrangian Neural Network with Differentiable Symmetries and Relational Inductive Bias
null
null
null
cs.LG cond-mat.mtrl-sci cs.AI math.DS
Realistic models of physical world rely on differentiable symmetries that, in turn, correspond to conservation laws. Recent works on Lagrangian and Hamiltonian neural networks show that the underlying symmetries of a system can be easily learned by a neural network when provided with an appropriate inductive bias. Ho...
[{'version': 'v1', 'created': 'Thu, 7 Oct 2021 08:49:57 GMT'}, {'version': 'v2', 'created': 'Tue, 12 Oct 2021 04:41:08 GMT'}]
2021-10-13
Aldair E. Gongora, Siddharth Mysore, Beichen Li, Wan Shou, Wojciech Matusik, Elise F. Morgan, Keith A. Brown, Emily Whiting
Designing Composites with Target Effective Young's Modulus using Reinforcement Learning
null
null
null
cond-mat.mtrl-sci cs.GR cs.LG
Advancements in additive manufacturing have enabled design and fabrication of materials and structures not previously realizable. In particular, the design space of composite materials and structures has vastly expanded, and the resulting size and complexity has challenged traditional design methodologies, such as br...
[{'version': 'v1', 'created': 'Thu, 7 Oct 2021 05:44:48 GMT'}]
2021-10-12
Ryan Jacobs, Mingren Shen, Yuhan Liu, Wei Hao, Xiaoshan Li, Ruoyu He, Jacob RC Greaves, Donglin Wang, Zeming Xie, Zitong Huang, Chao Wang, Kevin G. Field, Dane Morgan
Performance, Successes and Limitations of Deep Learning Semantic Segmentation of Multiple Defects in Transmission Electron Micrographs
null
null
null
cs.CV cond-mat.mtrl-sci
In this work, we perform semantic segmentation of multiple defect types in electron microscopy images of irradiated FeCrAl alloys using a deep learning Mask Regional Convolutional Neural Network (Mask R-CNN) model. We conduct an in-depth analysis of key model performance statistics, with a focus on quantities such as...
[{'version': 'v1', 'created': 'Fri, 15 Oct 2021 17:57:59 GMT'}]
2021-10-18
Qi-Jun Hong
A melting temperature database and a neural network model for melting temperature prediction
null
null
null
cond-mat.mtrl-sci
I build a melting temperature database that contains approximately 10,000 materials. Based on the database, I build a machine learning model that predicts melting temperature in seconds. The model features graph neural network and residual neural network architecture. The root-mean-square errors of melting temperatur...
[{'version': 'v1', 'created': 'Wed, 20 Oct 2021 19:42:49 GMT'}, {'version': 'v2', 'created': 'Sat, 30 Oct 2021 00:00:48 GMT'}]
2021-11-02
Baoqin Fu and Yandong Sun and Linfeng Zhang and Han Wang and Ben Xu
Deep Learning Inter-atomic Potential for Thermal and Phonon Behaviour of Silicon Carbide with Quantum Accuracy
null
null
null
cond-mat.mtrl-sci
Silicon carbide (SiC) is an essential material for next generation semiconductors and components for nuclear plants. It's applications are strongly dependent on its thermal conductivity, which is highly sensitive to microstructures. Molecular dynamics (MD) simulation is the most used methods to address thermal transp...
[{'version': 'v1', 'created': 'Thu, 21 Oct 2021 01:00:49 GMT'}]
2021-10-22
Vu Ngoc Tuoc, Nga T. T. Nguyen, Vinit Sharma, Tran Doan Huan
Probabilistic deep learning approach for targeted hybrid organic-inorganic perovskites
Phys. Rev. Materials 5, 125402 (2021)
10.1103/PhysRevMaterials.5.125402
null
cond-mat.mtrl-sci
We develop a probabilistic machine learning model and use it to screen for new hybrid organic-inorganic perovskites (HOIPs) with targeted electronic band gap. The data set used for this work is highly diverse, containing multiple atomic structures for each of 192 chemically distinct HOIP formulas. Therefore, any prop...
[{'version': 'v1', 'created': 'Mon, 25 Oct 2021 13:54:16 GMT'}, {'version': 'v2', 'created': 'Tue, 7 Dec 2021 16:18:14 GMT'}]
2021-12-08
Ru Yang, Yang Li, Danielle Zeng, Ping Guo
Deep DIC: Deep Learning-Based Digital Image Correlation for End-to-End Displacement and Strain Measurement
Journal of Materials Processing Technology (2021): 117474
10.1016/j.jmatprotec.2021.117474
null
eess.IV cond-mat.mtrl-sci cs.CV
Digital image correlation (DIC) has become an industry standard to retrieve accurate displacement and strain measurement in tensile testing and other material characterization. Though traditional DIC offers a high precision estimation of deformation for general tensile testing cases, the prediction becomes unstable a...
[{'version': 'v1', 'created': 'Tue, 26 Oct 2021 14:13:57 GMT'}, {'version': 'v2', 'created': 'Thu, 6 Jan 2022 20:23:24 GMT'}]
2022-01-10
Kamal Choudhary, Brian DeCost, Chi Chen, Anubhav Jain, Francesca Tavazza, Ryan Cohn, Cheol WooPark, Alok Choudhary, Ankit Agrawal, Simon J. L. Billinge, Elizabeth Holm, Shyue Ping Ong and Chris Wolverton
Recent Advances and Applications of Deep Learning Methods in Materials Science
null
10.1038/s41524-022-00734-6
null
cond-mat.mtrl-sci physics.comp-ph
Deep learning (DL) is one of the fastest growing topics in materials data science, with rapidly emerging applications spanning atomistic, image-based, spectral, and textual data modalities. DL allows analysis of unstructured data and automated identification of features. Recent development of large materials database...
[{'version': 'v1', 'created': 'Thu, 28 Oct 2021 00:09:04 GMT'}]
2022-05-09
Anindya Bhaduri, Ashwini Gupta, Lori Graham-Brady
Stress field prediction in fiber-reinforced composite materials using a deep learning approach
null
10.1016/j.compositesb.2022.109879
null
cond-mat.mtrl-sci cs.LG
Computational stress analysis is an important step in the design of material systems. Finite element method (FEM) is a standard approach of performing stress analysis of complex material systems. A way to accelerate stress analysis is to replace FEM with a data-driven machine learning based stress analysis approach. ...
[{'version': 'v1', 'created': 'Mon, 1 Nov 2021 01:52:27 GMT'}]
2023-01-02
Van-Quyen Nguyen, Viet-Cuong Nguyen, Tien-Cuong Nguyen, Tien-Lam Pham
Pairwise interactions for Potential energy surfaces and Atomic forces with Deep Neural network
null
null
null
cond-mat.mtrl-sci
Molecular dynamics (MD) simulation, which is considered an important tool for studying physical and chemical processes at the atomic scale, requires accurate calculations of energies and forces. Although reliable energies and forces can be obtained by electronic structure calculations such as those based on density f...
[{'version': 'v1', 'created': 'Wed, 10 Nov 2021 09:51:16 GMT'}, {'version': 'v2', 'created': 'Fri, 3 Dec 2021 08:58:58 GMT'}]
2021-12-06
Andrea Pedrielli, Paolo E. Trevisanutto, Lorenzo Monacelli, Giovanni Garberoglio, Nicola M. Pugno, Simone Taioli
Understanding Anharmonic Effects on Hydrogen Desorption Characteristics of Mg$_n$H$_{2n}$ Nanoclusters by ab initio trained Deep Neural Network
null
null
null
cond-mat.mtrl-sci cond-mat.dis-nn cond-mat.mes-hall cond-mat.stat-mech cs.LG
Magnesium hydride (MgH$_2$) has been widely studied for effective hydrogen storage. However, its bulk desorption temperature (553 K) is deemed too high for practical applications. Besides doping, a strategy to decrease such reaction energy for releasing hydrogen is the use of MgH$_2$-based nanoparticles (NPs). Here, ...
[{'version': 'v1', 'created': 'Sat, 27 Nov 2021 18:33:58 GMT'}]
2021-11-30
T Martinez Ostormujof (LEM3), Rrp Purushottam Raj Purohit (LEM3), S Breumier (LEM3, IRT M2P), Nathalie Gey (LEM3), M Salib, L Germain (LEM3)
Deep Learning for automated phase segmentation in EBSD maps. A case study in Dual Phase steel microstructures
null
null
null
cond-mat.mtrl-sci eess.IV
Electron Backscattering Diffraction (EBSD) provides important information to discriminate phase transformation products in steels. This task is conventionally performed by an expert, who carries a high degree of subjectivity and requires time and effort. In this paper, we question if Convolutional Neural Networks (CN...
[{'version': 'v1', 'created': 'Fri, 26 Nov 2021 10:05:48 GMT'}]
2021-12-07
Nathan C. Frey, Siddharth Samsi, Joseph McDonald, Lin Li, Connor W. Coley, Vijay Gadepally
Scalable Geometric Deep Learning on Molecular Graphs
null
null
null
cs.LG cond-mat.mtrl-sci physics.chem-ph
Deep learning in molecular and materials sciences is limited by the lack of integration between applied science, artificial intelligence, and high-performance computing. Bottlenecks with respect to the amount of training data, the size and complexity of model architectures, and the scale of the compute infrastructure...
[{'version': 'v1', 'created': 'Mon, 6 Dec 2021 21:29:38 GMT'}]
2021-12-08
Yong Zhao, Edirisuriya MD Siriwardane, Jianjun Hu
Physics guided deep learning generative models for crystal materials discovery
AAAI Fall Symposium Series (FSS) 2021
null
null
cond-mat.mtrl-sci cs.LG
Deep learning based generative models such as deepfake have been able to generate amazing images and videos. However, these models may need significant transformation when applied to generate crystal materials structures in which the building blocks, the physical atoms are very different from the pixels. Naively tran...
[{'version': 'v1', 'created': 'Tue, 7 Dec 2021 06:54:48 GMT'}]
2021-12-15
Masud Alam and Liverios Lymperakis
Artificial neural network interatomic potential for dislocation and fracture properties of Molybdenum
null
null
null
cond-mat.mtrl-sci
A high dimensional artificial neural network interatomic potential for Mo is developed. To train and validate the potential density functional theory calculations on structures and properties that correlate to fracture, such as elastic constants, surface energies, generalized stacking fault energies, and surface deco...
[{'version': 'v1', 'created': 'Thu, 9 Dec 2021 00:45:23 GMT'}]
2021-12-10
Alexander Ryabov, Petr Zhilyaev
Application of neural network for exchange-correlation functional interpolation
null
null
null
physics.comp-ph cond-mat.mtrl-sci physics.chem-ph
Density functional theory (DFT) is one of the primary approaches to get a solution to the many-body Schrodinger equation. The essential part of the DFT theory is the exchange-correlation (XC) functional, which can not be obtained in analytical form. Accordingly, the accuracy improvement of the DFT is mainly based on ...
[{'version': 'v1', 'created': 'Thu, 9 Dec 2021 13:08:09 GMT'}]
2021-12-10
Nathan C. Frey, Siddharth Samsi, Bharath Ramsundar, Connor W. Coley, Vijay Gadepally
Bringing Atomistic Deep Learning to Prime Time
null
null
null
cs.LG cond-mat.mtrl-sci physics.chem-ph
Artificial intelligence has not yet revolutionized the design of materials and molecules. In this perspective, we identify four barriers preventing the integration of atomistic deep learning, molecular science, and high-performance computing. We outline focused research efforts to address the opportunities presented ...
[{'version': 'v1', 'created': 'Thu, 9 Dec 2021 15:16:46 GMT'}]
2021-12-10
Daniel Gleaves, Edirisuriya M. Dilanga Siriwardane, Yong Zhao, Nihang Fu, Jianjun Hu
Semi-supervised teacher-student deep neural network for materials discovery
null
null
null
cond-mat.mtrl-sci cs.LG
Data driven generative machine learning models have recently emerged as one of the most promising approaches for new materials discovery. While the generator models can generate millions of candidates, it is critical to train fast and accurate machine learning models to filter out stable, synthesizable materials with...
[{'version': 'v1', 'created': 'Sun, 12 Dec 2021 04:00:21 GMT'}]
2021-12-14
Jonathan M. Goodwill, Nitin Prasad, Brian D. Hoskins, Matthew W. Daniels, Advait Madhavan, Lei Wan, Tiffany S. Santos, Michael Tran, Jordan A. Katine, Patrick M. Braganca, Mark D. Stiles, and Jabez J. McClelland
Implementation of a Binary Neural Network on a Passive Array of Magnetic Tunnel Junctions
Physical Review Applied, 18(1) 014039 (2022)
10.1103/PhysRevApplied.18.014039
null
cs.ET cond-mat.dis-nn cond-mat.mtrl-sci cs.LG physics.app-ph
The increasing scale of neural networks and their growing application space have produced demand for more energy- and memory-efficient artificial-intelligence-specific hardware. Avenues to mitigate the main issue, the von Neumann bottleneck, include in-memory and near-memory architectures, as well as algorithmic appr...
[{'version': 'v1', 'created': 'Thu, 16 Dec 2021 19:11:29 GMT'}, {'version': 'v2', 'created': 'Fri, 6 May 2022 12:48:41 GMT'}]
2022-07-20
Kamal Choudhary, Taner Yildirim, Daniel Siderius, Aaron Gilad Kusne, Austin McDannald, Diana Ortiz-Montalvo
Graph Neural Network Predictions of Metal Organic Framework CO2 Adsorption Properties
null
10.1016/j.commatsci.2022.111388
null
cond-mat.mtrl-sci physics.chem-ph physics.comp-ph
The increasing CO2 level is a critical concern and suitable materials are needed to capture such gases from the environment. While experimental and conventional computational methods are useful in finding such materials, they are usually slow and there is a need to expedite such processes. We use Atomistic Line Graph...
[{'version': 'v1', 'created': 'Sun, 19 Dec 2021 19:02:25 GMT'}]
2023-01-16
Simiao Ren, Ashwin Mahendra, Omar Khatib, Yang Deng, Willie J. Padilla and Jordan M. Malof
Inverse deep learning methods and benchmarks for artificial electromagnetic material design
null
null
null
cs.LG cond-mat.mtrl-sci
Deep learning (DL) inverse techniques have increased the speed of artificial electromagnetic material (AEM) design and improved the quality of resulting devices. Many DL inverse techniques have succeeded on a number of AEM design tasks, but to compare, contrast, and evaluate assorted techniques it is critical to clar...
[{'version': 'v1', 'created': 'Sun, 19 Dec 2021 20:44:53 GMT'}]
2021-12-21
Adu Offei-Danso, Ali Hassanali, Alex Rodriguez
High Dimensional Fluctuations in Liquid Water: Combining Chemical Intuition with Unsupervised Learning
null
null
null
cond-mat.soft cond-mat.mtrl-sci
The microscopic description of the local structure of water remains an open challenge. Here, we adopt an agnostic approach to understanding water's hydrogen bond network using data harvested from molecular dynamics simulations of an empirical water model. A battery of state-of-the-art unsupervised data-science techni...
[{'version': 'v1', 'created': 'Wed, 22 Dec 2021 14:25:31 GMT'}, {'version': 'v2', 'created': 'Mon, 4 Apr 2022 16:03:23 GMT'}]
2022-04-05
Pin Chen, Jianwen Chen, Hui Yan, Qing Mo, Zexin Xu, Jinyu Liu, Wenqing Zhang, Yuedong Yang, Yutong Lu
Leveraging Large-scale Computational Database and Deep Learning for Accurate Prediction of Material Properties
null
null
null
cond-mat.mtrl-sci physics.comp-ph
Accurately predicting the physical and chemical properties of materials remains one of the most challenging tasks in material design, and one effective strategy is to construct a reliable data set and use it for training a machine learning model. In this study, we constructed a large-scale material genome database (M...
[{'version': 'v1', 'created': 'Wed, 29 Dec 2021 07:32:01 GMT'}]
2021-12-30
Ankit Shrivastava, Jingxiao Liu, Kaushik Dayal, Hae Young Noh
Predicting Peak Stresses In Microstructured Materials Using Convolutional Encoder-Decoder Learning
null
10.1177/10812865211055504
null
math.AP cond-mat.mtrl-sci cs.LG
This work presents a machine learning approach to predict peak-stress clusters in heterogeneous polycrystalline materials. Prior work on using machine learning in the context of mechanics has largely focused on predicting the effective response and overall structure of stress fields. However, their ability to predict...
[{'version': 'v1', 'created': 'Mon, 3 Jan 2022 15:51:52 GMT'}]
2024-05-10
Martin Kuban and Santiago Rigamonti and Markus Scheidgen and Claudia Draxl
Density-of-states similarity descriptor for unsupervised learning from materials data
null
null
null
cond-mat.mtrl-sci
We develop a materials descriptor based on the electronic density of states and investigate the similarity of materials based on it. As an application example, we study the Computational 2D Materials Database that hosts thousands of two-dimensional materials with their properties calculated by density-functional theo...
[{'version': 'v1', 'created': 'Thu, 6 Jan 2022 18:52:52 GMT'}]
2022-01-07
Chenru Duan, Daniel B. K. Chu, Aditya Nandy, and Heather J. Kulik
Two Wrongs Can Make a Right: A Transfer Learning Approach for Chemical Discovery with Chemical Accuracy
null
null
null
physics.chem-ph cond-mat.mtrl-sci cs.LG
Appropriately identifying and treating molecules and materials with significant multi-reference (MR) character is crucial for achieving high data fidelity in virtual high throughput screening (VHTS). Nevertheless, most VHTS is carried out with approximate density functional theory (DFT) using a single functional. Des...
[{'version': 'v1', 'created': 'Tue, 11 Jan 2022 23:45:52 GMT'}]
2022-01-13
Arda Genc, Libor Kovarik, Hamish L. Fraser
A Deep Learning Approach for Semantic Segmentation of Unbalanced Data in Electron Tomography of Catalytic Materials
null
null
null
cond-mat.mtrl-sci cs.LG
Heterogeneous catalysts possess complex surface and bulk structures, relatively poor intrinsic contrast, and often a sparse distribution of the catalytic nanoparticles (NPs), posing a significant challenge for image segmentation, including the current state-of-the-art deep learning methods. To tackle this problem, we...
[{'version': 'v1', 'created': 'Tue, 18 Jan 2022 22:45:19 GMT'}]
2022-01-20
Haoyue Guo, Qian Wang, Alexander Urban, Nongnuch Artrith
AI-Aided Mapping of the Structure-Composition-Conductivity Relationships of Glass-Ceramic Lithium Thiophosphate Electrolytes
null
null
null
cond-mat.mtrl-sci cond-mat.dis-nn
Lithium thiophosphates (LPS) with the composition (Li$_2$S)$_x$(P$_2$S$_5$)$_{1-x}$ are among the most promising prospective electrolyte materials for solid-state batteries (SSBs), owing to their superionic conductivity at room temperature ($>10^{-3}$ S cm$^{-1}$), soft mechanical properties, and low grain boundary r...
[{'version': 'v1', 'created': 'Wed, 26 Jan 2022 22:01:09 GMT'}]
2022-01-28
Joydeep Munshi, Alexander Rakowski, Benjamin H Savitzky, Steven E Zeltmann, Jim Ciston, Matthew Henderson, Shreyas Cholia, Andrew M Minor, Maria KY Chan, and Colin Ophus
Disentangling multiple scattering with deep learning: application to strain mapping from electron diffraction patterns
null
null
null
cond-mat.mtrl-sci cs.CV physics.app-ph
Implementation of a fast, robust, and fully-automated pipeline for crystal structure determination and underlying strain mapping for crystalline materials is important for many technological applications. Scanning electron nanodiffraction offers a procedure for identifying and collecting strain maps with good accurac...
[{'version': 'v1', 'created': 'Tue, 1 Feb 2022 03:53:39 GMT'}]
2022-02-02
Chi Chen and Shyue Ping Ong
A Universal Graph Deep Learning Interatomic Potential for the Periodic Table
null
10.1038/s43588-022-00349-3
null
cond-mat.mtrl-sci physics.chem-ph
Interatomic potentials (IAPs), which describe the potential energy surface of atoms, are a fundamental input for atomistic simulations. However, existing IAPs are either fitted to narrow chemistries or too inaccurate for general applications. Here, we report a universal IAP for materials based on graph neural network...
[{'version': 'v1', 'created': 'Sat, 5 Feb 2022 01:26:38 GMT'}, {'version': 'v2', 'created': 'Sun, 14 Aug 2022 22:46:23 GMT'}]
2022-12-06
Rama K. Vasudevan, Erick Orozco, Sergei V. Kalinin
Discovering mechanisms for materials microstructure optimization via reinforcement learning of a generative model
null
null
null
cond-mat.mtrl-sci cond-mat.mes-hall
The design of materials structure for optimizing functional properties and potentially, the discovery of novel behaviors is a keystone problem in materials science. In many cases microstructural models underpinning materials functionality are available and well understood. However, optimization of average properties ...
[{'version': 'v1', 'created': 'Tue, 22 Feb 2022 15:44:51 GMT'}]
2022-02-23
Thomas Friedrich, Chu-Ping Yu, Jo Verbeeck, Sandra Van Aert
Phase Object Reconstruction for 4D-STEM using Deep Learning
null
10.1093/micmic/ozac002
null
cond-mat.mtrl-sci eess.IV
In this study we explore the possibility to use deep learning for the reconstruction of phase images from 4D scanning transmission electron microscopy (4D-STEM) data. The process can be divided into two main steps. First, the complex electron wave function is recovered for a convergent beam electron diffraction patte...
[{'version': 'v1', 'created': 'Fri, 25 Feb 2022 10:59:56 GMT'}, {'version': 'v2', 'created': 'Tue, 30 Aug 2022 21:11:30 GMT'}]
2023-02-15
Qiyu Zeng, Bo Chen, Xiaoxiang Yu, Shen Zhang, Dongdong Kang, Han Wang, and Jiayu Dai
Towards Large-Scale and Spatio-temporally Resolved Diagnosis of Electronic Density of States by Deep Learning
Phys. Rev. B 105: 174109 (2022)
10.1103/PhysRevB.105.174109
null
physics.comp-ph cond-mat.dis-nn cond-mat.mtrl-sci physics.atm-clus
Modern laboratory techniques like ultrafast laser excitation and shock compression can bring matter into highly nonequilibrium states with complex structural transformation, metallization and dissociation dynamics. To understand and model the dramatic change of both electronic structures and ion dynamics during such ...
[{'version': 'v1', 'created': 'Wed, 9 Mar 2022 02:21:41 GMT'}, {'version': 'v2', 'created': 'Thu, 12 May 2022 00:19:52 GMT'}]
2022-05-24
Saba Kharabadze, Aidan Thorn, Ekaterina A. Koulakova, and Aleksey N. Kolmogorov
Prediction of stable Li-Sn compounds: boosting ab initio searches with neural network potentials
npj Computational Materials volume 8, Article number: 136 (2022)
10.1038/s41524-022-00825-4
null
cond-mat.mtrl-sci physics.comp-ph
The Li-Sn binary system has been the focus of extensive research because it features Li-rich alloys with potential applications as battery anodes. Our present re-examination of the binary system with a combination of machine learning and ab initio methods has allowed us to screen a vast configuration space and uncove...
[{'version': 'v1', 'created': 'Fri, 11 Mar 2022 23:34:23 GMT'}]
2022-08-09