publicationDate stringlengths 10 10 | title stringlengths 17 233 | abstract stringlengths 20 3.22k | id stringlengths 9 12 |
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2023-01-18 | Paper-based Flexible Supercapacitors with drawn van der Waals materials | Two-dimensional (2D) materials are widely used in various applications due to
their extraordinary properties. In particular, their electrochemical stability,
low electrical resistance, and huge specific surface area make them very
interesting active materials for supercapacitors. Herein, flexible,
biodegradable, and lo... | 2301.07759v1 |
2023-02-18 | Magnetoresistance signature of two-dimensional electronic states in Co$_3$Sn$_2$S$_2$ | Two-dimensional (2D) Dirac bands and flat bands are characteristics of a
kagome lattice. However, experimental studies on their electrical transport are
few, because three-dimensional (3D) bulk bands of kagome materials, consisting
of stacked 2D kagome layers, dominate the transport. We report a
magnetoresistance (MR) ... | 2302.09229v1 |
2023-03-01 | Thermodynamic determination of the equilibrium first-order phase-transition line hidden by hysteresis in a phase diagram | Phase diagrams form the basis for the study of material science, and the
profiles of phase-transition lines separating different thermodynamic phases
include comprehensive information about thermodynamic quantities, such as
latent heat. However, in some materials exhibiting field-induced first-order
transitions (FOTs),... | 2303.00327v1 |
2023-03-21 | Structure, physical properties, and magnetically tunable topological phases in topological semimetal EuCuBi | A single material achieving multiple topological phases can provide potential
application for topological spintronics, whereas the candidate materials are
very limited. Here, we report the structure, physical properties, and possible
emergence of multiple topological phases in the newly discovered, air-stable
EuCuBi si... | 2303.11894v1 |
2023-04-20 | Magnetic behavior of cubic Dy4RhAl with respect to isostructural Dy4PtAl, revealing a novel 4f d-band interaction | We have investigated for the first time the magnetic behaviour of an
intermetallic compound, Dy4RhAl, crystallizing in Gd4RhIn type cubic structure
containing 3 sites for rare-earth (R), by several bulk measurements down to 1.8
K. This work is motivated by the fact that the isostructural Dy compound in the
R4PtAl famil... | 2304.10122v1 |
2023-08-07 | Oxide layer formation prevents deteriorating ion migration in thermoelectric Cu$_2$Se during operation in air | Cu$_2$Se is a mixed ionic-electronic conductor with outstanding
thermoelectric performance originally envisioned for space missions.
Applications were discontinued due to material instability, where elemental Cu
grows at the electrode interfaces during operation in vacuum. Here, we show
that when Cu$_2$Se is operating ... | 2308.03559v1 |
2023-09-01 | Denture reinforcement via topology optimization | We present a computational design method that optimizes the reinforcement of
dental prostheses and increases the durability and fracture resistance of
dentures. Our approach optimally places reinforcement, which could be
implemented by modern multi-material, three-dimensional printers. The study
focuses on reducing def... | 2309.00396v1 |
2023-09-06 | Magnetic order in the $S_{\mathrm{eff}}$ = 1/2 triangular-lattice compound NdCd$_3$P$_3$ | We present and characterize a new member of the $R$Cd$_3$P$_3$ ($R$= rare
earth) family of materials, NdCd$_3$P$_3$, which possesses Nd$^{3+}$ cations
arranged on well-separated triangular lattice layers. Magnetic susceptibility
and heat capacity measurements demonstrate a likely $S_{\mathrm{eff}}$ = 1/2
ground state, ... | 2309.03332v1 |
2023-09-18 | Ferroelectric Schottky diodes of CuInP$_2$S$_6$ nanosheet | Ferroelectricity in van der Waals (vdW) layered material has attracted a
great deal of interest recently. CuInP$_2$S$_6$ (CIPS), the only vdW layered
material whose ferroelectricity in the bulk was demonstrated by direct
polarization measurements, was shown to remain ferroelectric down to a
thickness of a few nanometer... | 2309.10045v1 |
2023-10-25 | Super-resolution imaging reveals resistance to mass transfer in functionalized stationary phases | Chemical separations are costly in terms of energy, time, and money.
Separation methods are optimized with inefficient trial-and-error approaches
that lack insight into the molecular dynamics that lead to the success or
failure of a separation and, hence, ways to improve the process. We perform
super-resolution imaging... | 2310.16266v1 |
2023-11-17 | Fabrication of damage-free and/or contamination-free sub-um electrodes using PMMA masks | Quality of the electrical contacts and interfaces in various
metal/semiconductor/insulator heterostructures is one of the pivotal aspects in
both applied and fundamental research areas. For instance, non-optimal contact
resistance can limit the overall efficiency of a certain developed technology
and thus considerably ... | 2311.10340v1 |
2023-11-20 | Spontaneous supercrystal formation during a strain-engineered metal-insulator transition | Mott metal-insulator transitions possess electronic, magnetic, and structural
degrees of freedom promising next generation energy-efficient electronics. We
report a previously unknown, hierarchically ordered state during a Mott
transition and demonstrate correlated switching of functional electronic
properties. We eluc... | 2311.11842v1 |
2023-12-10 | Characterization of Semiconducting Materials Using the Van der Pauw Method | Semiconductors are currently an active topic of study due to the endless
range of applications in electronic hardware and computer engineering. In this
experiment, the material properties (i.e. resistivity $\rho$, Hall coefficient
$R_{H}$, and mobility $\mu$) of a doped GaAs sheet is described by utilizing
Hall Effect ... | 2312.05744v1 |
2023-12-15 | Smart sensing of the multifunctional properties of magnetron sputtered $MoS_2$ across the amorphous-crystalline transition | Molybdenum disulfide, $MoS_2$, is a next-generation semiconductor and is
frequently integrated into emergent optoelectronic technologies based on
two-dimensional materials. Here, we present a method that provides direct
optical feedback on the thickness and crystallinity of sputter-deposited
$MoS_2$ down to the few-lay... | 2312.10180v2 |
2024-01-10 | A Universal Scaling Law for Intrinsic Fracture Energy of Networks | Networks of interconnected materials permeate throughout nature, biology, and
technology due to exceptional mechanical performance. Despite the importance of
failure resistance in network design and utility, no existing physical model
effectively links strand mechanics and connectivity to predict bulk fracture.
Here, w... | 2401.05564v1 |
2024-01-23 | Berezinskii-Kosterlitz-Thouless transition in rhenium nitride films | The quest to manipulate and understand superconductivity demands exploring
diverse materials and unconventional behaviors. Here, we investigate the BKT
transition in synthesized ReN$_x$ thin films, demonstrating their emergence as
a compelling platform for studying this pivotal phenomenon. By systematically
varying syn... | 2401.12628v1 |
2024-02-11 | Cooperating Cracks in Two-Dimensional Crystals | The pattern development of multiple cracks in extremely anisotropic solids
such as bilayer or multilayer two-dimensional (2D) crystals contains rich
physics, which, however, remains largely unexplored. We studied crack
interaction across neighboring 2D layers by transmission electron microscopy
and molecular dynamics s... | 2402.07088v1 |
2024-03-26 | Microscale Morphology Driven Thermal Transport in Fiber Reinforced Polymer Composites | Fiber-reinforced polymer composite (FRPC) materials are used extensively in
various industries, such as aerospace, automobiles, and electronics packaging,
due to their remarkable specific strength and desirable properties, such as
enhanced durability and corrosion resistance. The evolution of thermal
properties in FRPC... | 2403.17650v1 |
2024-04-24 | Synthesis of layered gold tellurides AuSbTe and Au$_2$Te$_3$ and their semiconducting and metallic behavior | Previous studies on natural samples of pampaloite (AuSbTe) revealed the
crystal structure of a potentially cleavable and/or exfoliable material, while
studies on natural and synthetic montbrayite (Sb-containing Au$_2$Te$_3$)
claimed various chemical compositions for this low symmetry compound. Few
investigations of syn... | 2404.16239v1 |
2024-05-03 | Piezoresistivity as an Order Parameter for Ferroaxial Transitions | Recent progress in the understanding of the collective behavior of electrons
and ions have revealed new types of ferroic orders beyond ferroelectricity and
ferromagnetism, such as the ferroaxial state. The latter retains only
rotational symmetry around a single axis and reflection symmetry with respect
to a single mirr... | 2405.02149v1 |
2004-11-16 | Upper Critical Fields up to 60T in Dirty Magnesium Diboride Thin Films | Upper critical fields of several magnesium diboride thin films were measured
up to 28 T at the Grenoble High Magnetic Field Laboratory (GHMFL) in Grenoble
and up to 60 T at the Laboratoire National des Champs Magnetiques Pulses
(LNCMP) in Toulouse. The samples were prepared both by pulsed laser deposition
(PLD) and hyb... | 0411404v1 |
2008-07-22 | Microphysical dissipation, turbulence and magnetic fields in hyper-accreting discs | Hyper-accreting discs occur in compact-object mergers and collapsars, and may
power gamma-ray bursts (GRBs). We calculate the microscopic viscosity and
resistivity of plasma in these discs, and discuss the implications for their
global structure and evolution. In the neutrino-cooled innermost regions, the
viscosity is ... | 0807.3547v2 |
2011-11-16 | Optical tuning and ultrafast dynamics of high-temperature superconducting terahertz metamaterials | Through the integration of semiconductors or complex oxides into metal
resonators, tunable metamaterials have been achieved by a change of environment
using an external stimulus. Metals provide high conductivity to realize a
strong resonant response in metamaterials; however, they contribute very little
to the tunabili... | 1111.3917v1 |
2012-05-14 | A fully covariant mean-field dynamo closure for numerical 3+1 resistive GRMHD | The powerful high-energy phenomena typically encountered in astrophysics
invariably involve physical engines, like neutron stars and black hole
accretion disks, characterized by a combination of highly magnetized plasmas,
strong gravitational fields, and relativistic motions. In recent years
numerical schemes for Gener... | 1205.2951v3 |
2013-01-31 | An ageing study of resistive micromegas for the HL-LHC environment | Resistive-anode micromegas detectors are in development since several years,
in an effort to solve the problem of sparks when working at high flux and high
ionizing radiation like in the HL-LHC (up to ten times the luminosity of the
LHC). They have been chosen as one of the technologies that will be part of the
ATLAS N... | 1301.7648v1 |
2014-03-20 | High Electron Mobility in Epitaxial Graphene on 4H-SiC(0001) via post-growth annealing under hydrogen | We investigate the magneto-transport properties of epitaxial graphene
single-layer on 4H-SiC(0001), grown by atmospheric pressure graphitization in
Ar, followed by H2 intercalation. We directly demonstrate the importance of
saturating the Si dangling bonds at the graphene/SiC(0001) interface to achieve
high carrier mob... | 1403.5059v1 |
2015-02-16 | (Li0.84Fe0.16)OHFe0.98Se superconductor: Ion-exchange synthesis of large single crystal and highly two-dimensional electron properties | A large and high-quality single crystal (Li0.84Fe0.16)OHFe0.98Se, the optimal
superconductor of newly reported (Li1-xFex)OHFe1-ySe system, has been
successfully synthesized via a hydrothermal ion-exchange technique. The
superconducting transition temperature (Tc) of 42 K is determined by magnetic
susceptibility and ele... | 1502.04688v2 |
2015-09-29 | Design, development and performance study of six-gap glass MRPC detectors | The Multigap Resistive Plate Chambers (MRPCs) are gas ionization detectors
with multiple gas sub-gaps made of resistive electrodes. The high voltage (HV)
is applied on the outer surfaces of outermost resistive plates only, while the
interior plates are left electrically floating. The presence of multiple narrow
sub--ga... | 1509.08586v2 |
2017-02-21 | Pressure induced half-collapsed-tetragonal phase in CaKFe$_4$As$_4$ | We report the temperature-pressure phase diagram of CaKFe$_4$As$_4$
established using high pressure electrical resistivity, magnetization and high
energy x-ray diffraction measurements up to 6 GPa. With increasing pressure,
both resistivity and magnetization data show that the bulk superconducting
transition of CaKFe$_... | 1702.06622v1 |
2016-06-30 | Identification of a possible superconducting transition above room temperature in natural graphite crystals | Measuring with high precision the electrical resistance of highly ordered
natural graphite samples from a Brazil mine, we have identified a transition at
$\sim$350~K with $\sim$40~K transition width. The step-like change in
temperature of the resistance, its magnetic irreversibility and time dependence
after a field ch... | 1606.09425v1 |
2022-02-04 | Fabrication of Surface Ion Traps with Integrated Current Carrying Wires enabling High Magnetic Field Gradients | A major challenge for quantum computers is the scalable simultaneous
execution of quantum gates. One approach to address this in trapped ion quantum
computers is the implementation of quantum gates based on static magnetic field
gradients and global microwave fields. In this paper, we present the
fabrication of surface... | 2202.02313v2 |
2019-03-15 | Hyper-Resistive Model of Ultra High Energy Cosmic Ray Acceleration by Magnetically Collimated Jets Created by Active Galactic Nuclei | This is the fourth in a series of companion papers showing that, when an
efficient dynamo can be maintained by accretion disks around supermassive black
holes in Active Galactic Nuclei (AGNs), it will lead to the formation of a
powerful, magnetically-collimated helix that could explain both the observed
jet/radiolobe s... | 1903.06839v2 |
2019-01-23 | Josephson junctions and SQUIDs created by focused helium ion beam irradiation of YBa$_2$Cu$_3$O$_7$ | By scanning with a $30\, \mathrm{keV}$ focused He ion beam (He-FIB) across
YBa$_2$Cu$_3$O$_7$ (YBCO) thin film microbridges, we create Josephson barriers
with critical current density $j_\mathrm{c}$ adjustable by irradiation dose
$D$. The dependence $j_\mathrm{c} (D)$ yields an exponential decay. At $4.2\,
\mathrm{K}$,... | 1901.08039v3 |
2023-02-14 | The current unbalance in stacked REBCO tapes -- simulations based on a circuit grid model | Unlike low temperature superconducting cables, there is so far no perfect
solution for REBCO coated conductors to form a fully transposed high current
cable. Every REBCO cable concept must import a stack of tapes to achieve an
operating current as high as tens of kiloamperes. The stacked REBCO tapes, no
matter whether ... | 2302.06817v1 |
2024-04-25 | Conductivity of lattice bosons at high temperatures | Quantum simulations are quickly becoming an indispensable tool for studying
particle transport in correlated lattice models. One of the central topics in
the study of transport is the bad-metal behavior, characterized by the direct
current (dc) resistivity linear in temperature. In the fermionic Hubbard model,
optical ... | 2404.16559v1 |
2004-10-22 | Observation of double resistance anomalies and excessive resistance in mesoscopic superconducting Au$_{0.7}$In$_{0.3}$ rings with phase separation | We have measured mesoscopic superconducting Au$_{0.7}$In$_{0.3}$ rings
prepared by e-beam lithography and sequential deposition of Au and In at room
temperature followed by a standard lift-off procedure. In samples showing no
Little-Parks resistance oscillations, highly unusual double resistance
anomalies, two resistan... | 0410567v2 |
2022-09-17 | Superfunctional materials by ultra-severe plastic deformation | Superfunctional materials are defined as materials with specific properties
being superior to the functions of engineering materials. Numerous studies
introduced severe plastic deformation (SPD) as an effective process to improve
the functional and mechanical properties of various metallic and non-metallic
materials. M... | 2209.08295v3 |
2020-06-08 | Data-driven topology design using a deep generative model | In this paper, we propose a sensitivity-free and multi-objective structural
design methodology called data-driven topology design. It is schemed to obtain
high-performance material distributions from initially given material
distributions in a given design domain. Its basic idea is to iterate the
following processes: (... | 2006.04559v3 |
2024-04-03 | Wenzhou TE: a first-principles calculated thermoelectric materials database | Since the implementation of the Materials Genome Project by the Obama
administration in the United States, the development of various computational
materials databases has fundamentally expanded the choices of industries such
as materials and energy. In the field of thermoelectric materials, the
thermoelectric figure o... | 2404.02571v1 |
2023-12-13 | The Milky Way shines in high-energy neutrinos | The most energetic astrophysical sources in the Milky Way, cosmic
accelerators capable of producing high-energy cosmic rays, have resisted
discovery for over a century. Up to now, astrophysicists sought these sources
mainly by scouring the Galaxy for the gamma rays they are expected to emit. In
2023, the IceCube Neutri... | 2312.08102v1 |
1998-10-21 | Inverse Cascade of Primordial Magnetic Field in MHD Turbulence | The feature of the spectrum of primordial magnetic field is studied by using
renormalization group analysis in magnetohydrodynamics. Taking account of the
renormalized resistivity at the fixed point, we show that the scaling of the
typical scale with time obeys $L(t) \sim t^{2/5}$ for random initial condition. | 9810339v1 |
1999-06-10 | Luttinger liquid behavior in single wall nanotubes | Transport properties of metallic single-wall nanotubes are examined based on
the Luttinger liquid theory. Focusing on a nanotube transistor setup, the
linear conductance is computed from the Kubo formula using perturbation theory
in the lead-tube tunnel conductances. For sufficiently long nanotubes and high
temperature... | 9906150v1 |
2002-01-07 | Temperature-dependent $H_{c2}$ anisotropy in MgB$_2$ as inferred from measurements on polycrystals | We present data on temperature-dependent anisotropy of the upper critical
field of MgB$_2$ obtained from the analysis of measurements on high purity, low
resistivity polycrystals. The anisotropy decreases in a monotonic fashion with
increase of temperature. | 0201085v1 |
2003-05-29 | Imaging the charge transport in arrays of CdSe nanocrystals | A novel method to image charge is used to measure the diffusion coefficient
of electrons in films of CdSe nanocrystals at room temperature. This method
makes possible the study of charge transport in films exhibiting high
resistances or very small diffusion coefficients. | 0305684v1 |
2003-06-03 | Intrinsic tunneling or Joule heating? | It is shown that the `tunnelling spectra' reported by Yurgens et al. could be
reproduced qualitatively and quantitatively using the experimental out-of-plane
normal state resistance R(T) and assuming that the heating of the mesa, caused
by the Joule dissipation, is the only reason for effects observed at high bias. | 0306081v2 |
2004-10-09 | Comment on cond-mat/0409228 "Microwave photoresponse in the 2D electron system caused by intra-Landau level transitions" | We provide an article-extract which points out that a microwave-induced
modification in the resistance occurs at relatively "high" magnetic fields
where the radiation is incapable of producing inter-Landau level excitations
and, therefore, that the microwave radiation must be producing intra Landau
level excitations as... | 0410227v1 |
2005-11-22 | Quantum phase slip junctions | In this paper we demonstrate that, if it exists, coherent quantum phase slip
is the exact dual to Josephson tunneling. We use the duality to predict kinetic
capacitance and a sharp resonance in narrow wires. Biased resistively and
driven at high frequency, quantum phase slip junctions should exhibit current
plateaus of... | 0511535v1 |
2003-04-13 | Comment on "Phase Transition-Like Behavior in a Low-Pass Filter" | This is a reminder that an infinite series can be defined other than as the
limit of a sequence of finite series. An example is provided in which a circuit
element comprised of an infinite series of resistors has negative resistance. | 0304051v1 |
2005-01-24 | Nonlocal Gate Of Quantum Network Via Cavity Quantum Electrodynamics | We propose an experimentally feasible scheme to realize the nonlocal gate
between two different quantum network nodes. With an entanglement-qubit (ebit)
acts as a quantum channel, our scheme is resistive to actual environment noise
and can get high fidelity in current cavity quantum electrodynamics (C-QED)
system. | 0501125v2 |
2008-03-16 | Asymmetric exclusion processes with constrained dynamics | Asymmetric exclusion processes with locally reversible kinetic constraints
are introduced to investigate the effect of non-conservative driving forces in
athermal systems. At high density they generally exhibit rheological-like
behavior, negative differential resistance, two-step structural relaxation,
dynamical hetero... | 0803.2287v2 |
2010-04-05 | Superconducting plasmonics and extraordinary transmission | Negative dielectric constant and dominant kinetic resistance make
superconductors an intriguing plasmonic media. Here we report on the first
study of one of the most important and disputed manifestations of plasmonics,
the effect of extraordinary transmission through an array of sub-wavelength
holes, using a perforated... | 1004.0729v1 |
2010-05-03 | Construction of a Digital Hadron Calorimeter | The DHCAL collaboration is assembling a large scale prototype Digital Hadron
Calorimeter (DHCAL). The calorimeter utilizes Resistive Plate Chambers (RPCs)
as active medium and features of the order of 400,000 1 \times 1 cm2 pads with
binary (or digital) electronic readout. The purpose of the prototype is to
provide det... | 1005.0410v1 |
2010-07-16 | Indications of room-temperature superconductivity at a metal-PZT interface | We report the observation of an exceptionally large room-temperature
electrical conductivity in silver and aluminum layers deposited on a lead
zirconate titanate (PZT) substrate. The surface resistance of the silver-coated
samples also shows a sharp change near 313 K. The results are strongly
suggestive of a supercondu... | 1007.2736v1 |
2010-07-18 | Test Beam Results Using an RPC Semi-Digital HCAL | We report on the development of an GRPCs (Glass Resistive Plate chambers)
Semi- Digital hadron calorimeter for the future International Linear Collider
(ILC).Two types of GRPCs (small and 1m2) were tested in PS beam at CERN.
Detector performances are presented here in terms of efficiency, pad
multiplicity, homogeneity ... | 1007.3009v3 |
2011-12-14 | Superconductivity in Single-Crystal YIn3 | We measure the superconducting transition of YIn$_3$ by resistivity,
susceptibility, and specific heat. Despite using high-quality single-crystal
samples, the transitions detected by the three techniques are shifted from each
other in temperature, suggesting a region of filamentary superconductivity. We
discuss the pos... | 1112.3083v1 |
2013-03-05 | Unusual suppression of superconductivity in YNi2B2C under neutron irradiation | The behavior of electrical resistivity rho(T), temperature of superconducting
transition Tc, and upper critical field Hc2(T) of polycrystalline YNi2B2C after
irradiation with thermal neutron and subsequent high-temperature isochronous
annealings in the temperature range Tann = 100 - 1000C has been studied. | 1303.0929v1 |
2015-01-11 | Resistance of a Rotating-Moving Brane with Background Fields Against Collapse | Using the boundary state formalism we investigate the effect of tachyon
condensation process on a rotating and moving D$p$-brane with various
background fields in the bosonic string theory. The rotation and motion are
inside the brane volume. We demonstrate that some specific rotations and/or
motions can preserve the b... | 1501.02453v1 |
2017-02-12 | Optimal doping of the diode current interrupters | An analytical solution to the problem of decreasing the energy losses
$\Omega$ in diode current interrupters during recovery of the blocking ability
by optimizing dopant distribution $N(x)$ over structure thickness has been
obtained. It was found the distribution $N(x)$ close to optimal one that
decreases $\Omega$ by 3... | 1702.03496v1 |
2016-03-24 | A note on "achieving security, robust cheating resistance, and high-efficiency for outsourcing large matrix multiplication computation to a malicious cloud" | We show that the Lei et al.'s scheme [Information Sciences, 280 (2014),
205-217] fails, because the verifying equation does not hold over the infinite
field R. For the field R, the computational errors should be considered
seriously. We also remark that the incurred communication cost in the scheme
could be overtake th... | 1603.07399v1 |
2020-06-07 | Asymmetric Jet launching | In resistive and viscous magnetohydrodynamical (MHD) simulations we obtain
axial jets launched from the innermost magnetosphere of a star-disk system. We
found that in a part of the parameter space continuous asymmetric jets, which
are propagating in opposite directions, are launched. We compare the speed of
propagatio... | 2006.04083v1 |
2021-12-30 | Two Instances of Interpretable Neural Network for Universal Approximations | This paper proposes two bottom-up interpretable neural network (NN)
constructions for universal approximation, namely Triangularly-constructed NN
(TNN) and Semi-Quantized Activation NN (SQANN). Further notable properties are
(1) resistance to catastrophic forgetting (2) existence of proof for
arbitrarily high accuracie... | 2112.15026v2 |
2022-02-20 | High-throughput computational screening of nanoporous materials in targeted applications | Due to their chemical and structural diversity, nanoporous materials can be
used in a wide variety of applications, including fluid separation, gas
storage, heterogeneous catalysis, drug delivery, etc. Given the large and
rapidly increasing number of known nanoporous materials, and the even bigger
number of hypothetica... | 2202.09886v2 |
2020-08-29 | High-throughput Design of Magnetic Materials | Materials design based on density functional theory (DFT) calculations is an
emergent field of great potential to accelerate the development and employment
of novel materials. Magnetic materials play an essential role in green energy
applications as they provide efficient ways of harvesting, converting, and
utilizing e... | 2008.12907v1 |
2021-02-03 | High-throughput discovery of novel cubic crystal materials using deep generative neural networks | High-throughput screening has become one of the major strategies for the
discovery of novel functional materials. However, its effectiveness is severely
limited by the lack of quantity and diversity of known materials deposited in
the current materials repositories such as ICSD and OQMD. Recent progress in
machine lear... | 2102.01880v2 |
2020-08-25 | Cathode Materials for Lithium Ion Batteries (LIBs): A Review on Materials related aspects towards High Energy Density LIBs | This article reviews the development of cathode materials for secondary
lithium ion batteries since its inception with the introduction of lithium
cobalt oxide in early 1980s. The time has passed and numerous cathode materials
are designed and developed to realize not only the enhanced capacity but also
the power densi... | 2008.10896v2 |
1999-11-15 | Comparison of the Transport Mechanism in Underdoped High Temperature Superconductors and in Spin Ladders | Recently, the normal state resistivity of high temperature superconductors
(in particular in La2-xSrxCuO4 single crystals) has been studied extensively in
the region below Tc by suppressing the superconducting state in high magnetic
fields. In the present work we report on the normal state resistance of
underdoped La2-... | 9911217v1 |
2007-11-13 | High-resolution intracellular recordings using a real-time computational model of the electrode | Intracellular recordings of neuronal membrane potential are a central tool in
neurophysiology. In many situations, especially in vivo, the traditional
limitation of such recordings is the high electrode resistance, which may cause
significant measurement errors. We introduce a computer-aided technique, Active
Electrode... | 0711.2075v1 |
2010-08-19 | Josephson Coupling and Fiske Dynamics in Ferromagnetic Tunnel Junctions | We report on the fabrication of Nb/AlO_x/Pd_{0.82}Ni_{0.18}/Nb
superconductor/insulator/ferromagnetic metal/superconductor (SIFS) Josephson
junctions with high critical current densities, large normal resistance times
area products, high quality factors, and very good spatial uniformity. For
these junctions a transitio... | 1008.3341v1 |
2010-09-02 | Superconducting and Structural Transitions in the β-Pyrochlore Oxide KOs2O6 under High Pressure | Rattling-induced superconductivity in the {\beta}-pyrochlore oxide KOs2O6 is
investigated under high pressure up to 5 GPa. Resistivity measurements in a
high-quality single crystal reveal a gradual decrease in the superconducting
transition temperature Tc from 9.7 K at 1.0 GPa to 6.5 K at 3.5 GPa, followed
by a sudden ... | 1009.0355v1 |
2010-09-03 | Test beam studies for a highly granular GRPC Semi-Digital HCAL | The Particle Flow Analysis approach retained for the future ILC detectors
requires high granularity and compact particle energy deposition. A Glass
Resistive Plate Chamber based Semi-Digital calorimeter can offer both at a low
price for the hadronic section. This paper presents some recent developments
and results near... | 1009.0719v1 |
2016-10-19 | Gossamer bulk high-temperature superconductivity in FeSe | The cuprates and iron-based high-temperature superconductors share many
common features: layered strongly anisotropic crystal structure, strong
electronic correlations, interplay between different types of electronic
ordering, the intrinsic spatial inhomogeneity due to doping. The understanding
of complex interplay bet... | 1610.06117v1 |
2016-12-09 | Graphenic Carbon-Silicon Contacts for Reliability Improvement of Metal-Silicon Junctions | Contact resistance and thermal degradation of metal-silicon contacts are
challenges in nanoscale CMOS as well as in power device applications. Titanium
silicide (TiSi) contacts are commonly used metal-silicon contacts, but are
known to diffuse into the active region under high current stress. In this
paper we show that... | 1612.06362v1 |
2018-10-05 | Superconducting proximity effect in epitaxial Al-InAs heterostructures | Semiconductor-based Josephson junctions provide a platform for studying
proximity effect due to the possibility of tuning junction properties by gate
voltage and large-scale fabrication of complex Josephson circuits. Recently
Josephson junctions using InAs weak link with epitaxial aluminum contact have
improved the pro... | 1810.02514v4 |
2019-07-23 | High-Chern-Number and High-Temperature Quantum Hall Effect without Landau Levels | The quantum Hall effect (QHE) with quantized Hall resistance of h/{\nu}e2
starts the research on topological quantum states and lays the foundation of
topology in physics. Afterwards, Haldane proposed the QHE without Landau
levels, showing nonzero Chern number |C|=1, which has been experimentally
observed at relatively... | 1907.09947v4 |
2021-01-08 | Superconductivity at ~70 K in Tin Hydride SnHx under High Pressure | Various tin hydrides SnHx (x = 4, 8, 12, 14) have been theoretically
predicted to be stable at high pressures and to show high-critical-temperature
superconductivity with Tc ranging from about 70 to 100 K. However, experimental
verifications for any of these phases are still lacking to date. Here, we
report on the in-s... | 2101.02846v1 |
2021-07-20 | Performance of a fast timing micro-pattern gaseous detector for future collider experiments | The fast timing MPGD is a micro-pattern gaseous detector conceived for
achieving sub-nanosecond time resolution while maintaining the ability to
instrument large areas in high-rate environments; applications of such
technology are perspected in high-energy physics experiments at future
colliders and medical diagnostics... | 2107.09439v1 |
2021-10-27 | Robust genuine high-dimensional steering with many measurements | Quantum systems of high dimensions are attracting a lot of attention because
they feature interesting properties when it comes to observing entanglement or
other forms of correlations. In particular, their improved resistance to noise
is favourable for experiments in quantum communication or quantum cryptography.
Howev... | 2110.14435v2 |
2022-03-10 | Large output voltage to magnetic flux change in nanoSQUIDs based on direct-write Focused Ion Beam Induced Deposition technique | NanoSQUIDs are quantum sensors that excel in detecting a small change in
magnetic flux with high sensitivity and high spatial resolution. Here, we
employ resist-free direct-write Ga+ Focused Ion Beam Induced Deposition (FIBID)
techniques to grow W-C nanoSQUIDs, and we investigate their electrical response
to changes in... | 2203.05278v1 |
2008-08-07 | Thermal strain-induced enhancement of electromagnetic properties in SiC-MgB2 composites | Strain engineering has been used to modify materials properties in
ferroelectric, superconducting, and ferromagnetic thin films. The advantage of
strain engineering is that it can achieve unexpected enhancement in certain
properties, such as an increase in ferroelectric critical temperature, Tc, by
300 to 500K, with a ... | 0808.1136v1 |
2008-08-26 | Thermoelectric Effects in Anisotropic Systems: Measurement and Applications | The Harman method for measuring the thermal conductivity of a sample using
the Peltier effect, may also be used to determine the dimensionless figure of
merit from just two electrical resistance measurements. We consider a modified
version of the Harman method where the current contacts are much smaller than
the contac... | 0808.3526v1 |
2015-02-27 | Electrically Tunable Band Gap in Antiferromagnetic Mott Insulator Sr2IrO4 | The electronic band gap in conventional semiconductor materials, such as
silicon, is fixed by the material's crystal structure and chemical composition.
The gap defines the material's transport and optical properties and is of great
importance for performance of semiconductor devices like diodes, transistors
and lasers... | 1502.07982v1 |
2016-11-28 | Synthesis of low-moment CrVTiAl: a potential room temperature spin filter | The efficient production of spin-polarized currents at room temperature is
fundamental to the advancement of spintronics. Spin-filter materials ---
semiconductors with unequal band gaps for each spin channel --- can generate
spin-polarized current without the need for spin-polarized contacts. In
addition, a spin-filter... | 1611.09307v3 |
2016-10-19 | Lattice of infinite bending-resistant fibers | This article present the double-periodical lattice made of infinite elastic
fibers that withstand bending and tension. The model describes the elastic
properties of flat periodic structure. With this model the behavior of a
two-dimensional array of infinite fibers is simulated. The material that
contains a row of broke... | 1612.00274v1 |
2017-06-20 | Coulomb drag in topological materials | Dirac fermions are at the forefront of modern condensed matter physics
research. They are known to occur in materials as diverse as graphene,
topological insulators, and transition metal dichalcogenides, while closely
related Weyl fermions have been discovered in other materials. They have been
predicted to lend themse... | 1706.07291v2 |
2019-02-11 | Large area photoelectrodes based on hybrids of CNT fibres and ALD grown TiO2 | Hybridisation is a powerful strategy towards the next generation of
multifunctional materials for environmental and sustainable energy
applications. Here, we report a new inorganic nanocarbon hybrid material
prepared with atomically controlled deposition of a monocrystalline TiO2 layer
that conformally coats a macrosco... | 1902.04137v1 |
2020-09-15 | Correlated electron metal properties of the honeycomb ruthenate Na$_2$RuO$_3$ | We report the synthesis and characterisation of polycrystalline
Na$_2$RuO$_3$, a layered material in which the Ru$^{4+}$ ($4d^4$ configuration)
form a honeycomb lattice. The optimal synthesis condition was found to produce
a nearly ordered Na$_2$RuO$_3$ ($C2/c$ phase), as assessed from the refinement
of the time-of-fli... | 2009.07105v1 |
2019-04-08 | Ideal isotropic auxetic networks from random networks | Auxetic materials are characterized by a negative Poisson's ratio,
$\mathrm{\nu}$. As the Poisson's ratio becomes negative and approaches the
lower isotropic mechanical limit of $\mathrm{\nu = -1}$, materials show
enhanced resistance to impact and shear, making them suitable for applications
ranging from robotics to im... | 1904.04359v1 |
2019-08-22 | Size dependent yield hardness induced by surface energy | Size dependent hardness has long been reported in nanosized indentations,
however the corresponding explanation is still in exploration. In this paper,
we examine the influence of surface energy on the hardness of materials under
spherical indentation. To evaluate the ability of materials to resist
indentation, a yield... | 1908.08175v1 |
2020-07-25 | Industrial manufacturing and characterization of multiscale CFRP laminates made from prepregs containing graphene-related materials | The introduction of graphene-related materials (GRMs) in carbon
fibre-reinforced polymers (CFRP) has been proved to enhance their mechanical
and electrical properties. However, methodologies to produce the 3-phase
materials (multiscale composites) at an industrial scale and in an efficient
manner are still lacking. In ... | 2007.12902v1 |
2021-04-06 | Phase Change Memory by GeSbTe Electrodeposition in Crossbar Arrays | Phase change memories (PCM) is an emerging type of non-volatile memory that
has shown a strong presence in the data-storage market. This technology has
recently attracted significant research interest in the development of non-Von
Neumann computing architectures such as in-memory and neuromorphic computing.
Research in... | 2104.02340v2 |
2021-07-29 | Magnetic frustration in a van der Waals metal CeSiI | The realization of magnetic frustration in a metallic van der Waals (vdW)
coupled material has been sought as a promising platform to explore novel
phenomena both in bulk matter and in exfoliated devices. However, a suitable
material platform has been lacking so far. Here, we demonstrate that CeSiI
hosts itinerant elec... | 2107.13810v1 |
2022-03-31 | Catapulting of topological defects through elasticity bands in active nematics | Active materials are those in which individual, uncoordinated local stresses
drive the material out of equilibrium on a global scale. Examples of such
assemblies can be seen across scales from schools of fish to the cellular
cytoskeleton and underpin many important biological processes. Synthetic
experiments that recap... | 2204.00113v1 |
2023-09-15 | Emergence of partially disordered antiferromagnetism and isothermal magnetization plateau due to geometrical frustration in a metallic compound, Er2RhSi3 | Partially disordered antiferro (PDA) magnetism (in which one of the three
magnetic ions in a triangular network remains magnetically disordered), has
been known commonly among geometrically frustrated insulating materials. The
one-third plateau in isothermal magnetization (M) of such materials has been of
great theoret... | 2309.08176v1 |
2023-10-18 | Moire synaptic transistor for homogeneous-architecture reservoir computing | Reservoir computing has been considered as a promising intelligent computing
paradigm for effectively processing complex temporal information. Exploiting
tunable and reproducible dynamics in the single electronic device have been
desired to implement the reservoir and the readout layer of reservoir computing
system. Tw... | 2310.11743v1 |
2024-05-06 | Band structure engineering using a moiré polar substrate | Applying long wavelength periodic potentials on quantum materials has
recently been demonstrated to be a promising pathway for engineering novel
quantum phases of matter. Here, we utilize twisted bilayer boron nitride (BN)
as a moir\'e substrate for band structure engineering. Small-angle-twisted
bilayer BN is endowed ... | 2405.03761v1 |
2001-11-01 | To the problem of electron-phonon interaction and "d-wave pairing" in high-Tc oxides | It is supported a recent proposal by Maksimov that electron-phonon
interaction (EPI) (Gruneisen-Bloch formulae) determines the linearity of
temperature dependence of resistivity for both HTSC-cuprates and most of metals
at T near above 0.2 of their characteristic Debye temperature (normal state for
HTSC). However, it i... | 0111015v1 |
2004-05-31 | Transport Properties in the "Strange Metal Phase" of High Tc Cuprates: Spin-Charge Gauge Theory Versus Experiments | The SU(2)xU(1) Chern-Simons spin-charge gauge approach developed earlier to
describe the transport properties of the cuprate superconductors in the
``pseudogap'' regime, in particular, the metal-insulator crossover of the
in-plane resistivity, is generalized to the ``strange metal'' phase at higher
temperature/doping. ... | 0405704v2 |
2007-05-03 | Mean-Field Magnetohydrodynamics of Accretion Disks | We consider the accretion process in a disk with magnetic fields that are
dragged in from the interstellar medium by gravitational collapse. Two
diffusive processes are at work in the system: (1) "viscous" torques exerted by
turbulent and magnetic stresses, and (2) "resistive" redistribution of mass
with respect to the... | 0705.0421v1 |
2008-08-27 | The quantum critical point in CeRhIn_5: a resistivity study | The pressure--temperature phase diagram of CeRhIn_5 has been studied under
high magnetic field by resistivity measurements. Clear signatures of a quantum
critical point has been found at a critical pressure of p_c = 2.5 GPa. The
field induced magnetic state in the superconducting state is stable up to the
highest field... | 0808.3687v1 |
2009-07-13 | Enhanced Critical parameters of nano-Carbon doped MgB2 Superconductor | The high field magnetization and magneto transport measurements are carried
out to determine the critical superconducting parameters of MgB2-xCx system.
The synthesized samples are pure phase and the lattice parameters evaluation is
carried out using the Rietveld refinement. The R-T(H) measurements are done up
to a fie... | 0907.2129v2 |
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