publicationDate stringlengths 10 10 | abstract stringlengths 0 37.3k | title stringlengths 1 5.74k | doi stringlengths 11 47 ⌀ |
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2022-09-01 | Abstract We used low-temperature rapid pyrolysis (LTRP) treatment under CO 2 atmosphere to upgrade the caking and coking properties of Shenmu subbituminous coal (SM). Some physicochemical properties of all samples were studied. The modification mechanism was explored according to elemental, FT-IR, oxygen-containing fun... | Modification of Caking and Coking Properties of Shenmu Subbituminous Coal by Low-temperature Rapid Pyrolysis Treatment under CO2 Atmosphere | 10.3103/S1068364X22700090 |
2022-09-01 | The design and development of low-cost and efficient photovoltaic materials remain a major challenge for the research and application of polymer solar cells (PSCs). Therefore, developing efficient photovoltaic polymers with simple structure and easy preparation has become an important research topic. Here we report a f... | A simple structure copolymer donor based on carboxylated benzodithiophene for polymer solar cells | 10.1007/s11426-022-1316-6 |
2022-09-01 | This work presents a new SOI 14 nm heterojunction FinFET with Si 1-x Ge x fin for low-power digital logic circuits. The channel region of the proposed device consists of Si 1-x Ge x compound semiconductor material. The impact of the Ge-mole percentage (x) on several electrical characteristics has been calculated. In th... | Effect of Mole fraction and Fin Material on Performance Parameter of 14 nm Heterojunction Si1-xGex FinFET and Application as an Inverter | 10.1007/s12633-021-01592-5 |
2022-09-01 | A novel reduced power with enhanced speed (RPES) technique for Static Random Access Memory (SRAM) topologies using Carbon Nano Tube Field Effect Transistors (CNTFETs) instead of traditional MOSFETs which is in demand for edge AI devices, energy efficient deep neural networks, smart wearable devices and high-speed era i... | Investigation of CNTFET Based Energy Efficient Fast SRAM Cells for Edge AI Devices | 10.1007/s12633-021-01589-0 |
2022-09-01 | By means of the measurement of carbon concentration gradient in the carburized layer, the microstructure observation after heat treatment, and the detection of hardness distribution, the effect of carbon concentration gradient on the multi-level composite microstructure and hardness of M50NiL steel after vacuum isother... | Effect of Carbon Concentration Gradient on Multi-Level Composite Microstructure and Performance of M50NiL Steel | 10.1007/s11665-022-06793-6 |
2022-09-01 | The goal of this work is to analyze the boundary layer features and large-scale synoptic conditions affecting fog conditions over two adjacent meteorological sites (Taicang and Xiangcheng near the Yangtze River Delta). These sites had significant differences in moisture advection conditions and inversion layer intensit... | Boundary Layer Features of One Winter Fog in the Yangtze River Delta, China | 10.1007/s00024-022-03119-4 |
2022-09-01 | In this article, literature data on the effect of hydrogen gas and methane-hydrogen mixtures at high pressure on the metal of gas pipelines are reviewed. The properties of low-alloy ferritic steels are known to be affected due to hydrogen embrittlement: ductility and fracture toughness decrease along with the increasin... | Effect of Hydrogen Gas on Mechanical Properties of Pipe Metal of Main Gas Pipelines | 10.1007/s11015-022-01369-0 |
2022-09-01 | As-received (AR) high strength low alloy (HSLA) steel in plate form was subjected to annealing, normalizing, and inter-critical annealing (IA) heat treatments to produce steels with different microstructures having different grain sizes. The AR steel was coated with nanocrystalline (NC) Ni using the pulse current elect... | Effect of Heat Treatment and NC Ni Coating on Electrochemical and Hydrogen Embrittlement Behaviour of a High Strength Low Alloy (HSLA) Steel | 10.1007/s12678-022-00744-4 |
2022-09-01 | Abstract Solid-phase samples with the general formula Ba(La,Gd) 2 WO 7 are synthesized in ternary oxide systems based on barium, lanthanum, gadolinium, and tungsten. Full-profile calculations of X-ray diffractograms are used to refine unit cell parameters and estimate the content of additional phases. Adiabatic calorim... | Low-Temperature Heat Capacity and Thermodynamic Properties of Gadolinium-Doped Ba(La,Gd)2WO7 Compounds | 10.1134/S0036024422090102 |
2022-09-01 | Abstract Low-cycle fatigue of monocrystalline heat-resistant nickel-based alloy with crystallographic orientation 〈001〉 in rigorous loading is studied, at operational temperatures. The field asymmetry is expressed as a function of the number of cycles to failure. The fatigue curve is compared with predictions based on ... | Low-Cycle Fatigue of Monocrystalline Heat-Resistant Nickel-Based Alloy | 10.3103/S1068798X22090118 |
2022-09-01 | Achieving advanced treatment of phosphorus (P) to prevent water eutrophication and meet increasingly stringent wastewater discharge standard is an important goal of water management. In this study, a low-cost, high-efficiency phosphate adsorbent zirconium-modified biochar (ZrBC) was successfully synthesized through co-... | Zirconium-modified biochar as the efficient adsorbent for low-concentration phosphate: performance and mechanism | 10.1007/s11356-022-20088-2 |
2022-09-01 | Polyethylene glycol derived carbon quantum dots nanofluids were synthesized via a slow thermal oxidation process. The size of carbon quantum dots was ca. 2 nm and had a decreasing trend with the increase of oxidation time. When used as lubricant in a diamond-like carbon film/bearing steel interface, the nanofluids achi... | Polyethylene glycol derived carbon quantum dots nanofluids: An excellent lubricant for diamond-like carbon film/bearing steel contact | 10.1007/s40544-021-0549-6 |
2022-09-01 | Temporal variations of net Kuroshio transport are examined for 1972–2018 based on a repeated hydrographic section along 137°E, which is maintained by the Japan Meteorological Agency. The net Kuroshio transport obtained by integration of geostrophic current velocity relative to 1000 dbar depth fluctuates on inter-annual... | Temporal variations of net Kuroshio transport based on a repeated hydrographic section along 137°E | 10.1007/s00382-021-06061-8 |
2022-09-01 | In the present work, the microstructural evolution in heavily cold-rolled and annealed Fe-6.8Al low-density steel has been studied. The evolution of texture with a strong component $$\left\{ {001} \right\}\langle 110\rangle$$ 001 ⟨ 110 ⟩ has been observed upon cold rolling. After recrystallisation, the formation of tex... | Microstructure and Crystallographic Texture Evolution during Isothermal Annealing of Cold-Rolled Fe-6.8Al Low-Density Steel | 10.1007/s11665-022-06792-7 |
2022-09-01 | Advancements in horizontal drilling technologies are utilized to develop unconventional resources, where reservoir temperatures and pressures are very high. However, the flocculation of bentonite in traditional fluids at high temperature and high pressure (HTHP) environments can lower cuttings transportation efficiency... | Experimental Study of Cuttings Transport Efficiency of Low Solid Bentonite Drilling Fluids Modified by Cellulose Nanoparticles | 10.1007/s13369-022-06685-w |
2022-09-01 | Low salinity waterflooding (LSWF) is a proven enhanced oil recovery technique which has emerged in the last few decades due to its ability to recover more oil at the lowest cost possible. The technique has gained popularity as enormous laboratory experiments, simulation studies and field executions have shown positive ... | Assessment of low salinity waterflood parameters from a simulation perspective | 10.1007/s40808-021-01340-z |
2022-09-01 | Low-fat spread (LFS) is the product harmonizing with the idea of healthy nutrition. At the same time, it has a good taste and flavor, as well as very good spreadability at refrigerator temperature. The present investigation studied the effect of method of cooling on the properties of cow and buffalo milk ghee, and comp... | Comparative Effect of Cooling on the Physico-chemical-sensory Properties of Ghee from Cow and Buffalo Milk, and Evaluation of the Low-fat Spread Prepared from Cow and Buffalo Milk Ghee | 10.1007/s12161-022-02312-4 |
2022-09-01 | As one of the basic component materials of metamaterials, natural negative dielectric constant (permittivity) materials have attracted more and more attentions; however, the frequency-dispersion mechanism of negative permittivity, especially the preferable low-frequency-dispersion behavior, still needs to be further ex... | The weakly negative permittivity with low-frequency-dispersion behavior in percolative carbon nanotubes/epoxy nanocomposites at radio-frequency range | 10.1007/s42114-022-00541-z |
2022-09-01 | A new 1-bit digital comparator named 14T-SR-GDI is presented with gate-diffusion-input (GDI) and single-swing-restoration (SR) techniques to attain internal gates with high driving capability. The comparator has 14 transistors which produce full-swing outputs with low power consumption. In the 14T-SR-GDI, boosted inner... | Low-Power and Fast-Swing-Restoration GDI-Based Magnitude Comparator for Digital Images Processing | 10.1007/s00034-022-01997-6 |
2022-09-01 | Wire arc additive manufacturing (WAAM) is an additive manufacturing (AM) technology that uses a modified robotic welding machine to manufacture parts in a layer-by-layer pattern. Wire-based AM has many major advantages, including good fabrication flexibility and control, as well as easier automated manufacturing. This ... | RETRACTED ARTICLE: Microstructure and Tensile Properties of Wire Arc Additive Manufactured Low Carbon Steel Components Made by Pulsed Current Arc Welding Processes | 10.1007/s11223-022-00467-3 |
2022-09-01 | Developing highly stable and active non-Pt oxygen reduction reaction (ORR) electrocatalysts for power generation device raises great concerns and remains a challenge. Here, we report novel truncated Pd tetrahedrons (T−Pd−Ths) enclosed by {111} facets with excellent uniformity, which have both low-coordinated surface si... | Low-coordinated surface sites make truncated Pd tetrahedrons as robust ORR electrocatalysts outperforming Pt for DMFC devices | 10.1007/s12274-022-4492-2 |
2022-09-01 | Some measurements including tensile test, cyclic immersion corrosion, metallographic microscopy, SEM and XRD were used to clarify the influence of Cu, P addition and cooling conditions on strength and corrosion resistance to explore low-cost, corrosion resistant and high-strength steel bars of Cu–P series. The addition... | Development of High-Strength and Atmospheric Corrosion Resistant Steel Bars with Low Cost | 10.1007/s11015-022-01382-3 |
2022-09-01 | The article examines the chemical composition and physicochemical properties of heavy naphthenic-aromatic oil and its fractions. In comparison with mixtures of West Siberian and Samara oils, the naphthenic-aromatic heavy oil is distinguished by higher viscosity and density, which is associated with high content of resi... | Distinctive Features of Composition and Properties of Heavy Naphthenic-Aromatic Oil and Options for its Proficient Refining | 10.1007/s10553-022-01422-3 |
2022-09-01 | Understanding the hydrodynamics within the anaerobic digester tank of a wastewater treatment plant is of high importance to ensure sufficient mixing and subsequently a homogeneous distribution of the substrates. In this paper, we demonstrate a two-dimensional computational fluid dynamics simulation of a real-world case... | 2D SPH simulation of an anaerobic digester | 10.1007/s40571-022-00474-w |
2022-09-01 | One-third of children globally have blood lead levels (BLLs) exceeding the (former) US CDC reference value of 5 µg/dL; this value may be as high as one-half for children in low- and middle-income countries (LMICs). Lead exposure occurs through a variety of routes (e.g., water, dust, air), and in LMICs specifically, inf... | Childhood blood lead levels and environmental risk factors in Madagascar | 10.1007/s11356-022-20586-3 |
2022-09-01 | The interaction and synergetic effect of soy protein isolate (SPI) and its hydrolysates with different concentrations of monoglycerides were explored at the air-water/oil interfaces in recombined low-fat whipped cream (20%). The creams were made with 20% palm oil, 18% carbohydrate, 0.22% stabilizers, and 0.25–1.00% mon... | Effects of Soy Proteins and Hydrolysates on Fat Globule Coalescence and Whipping Properties of Recombined Low-Fat Whipped Cream | 10.1007/s11483-021-09714-7 |
2022-09-01 | Excessive aeration in wastewater treatment plants (WWTPs) will lead to energy waste. A large number of studies have shown that the control of low dissolved oxygen (DO) operation in WWTPs not only achieves considerable wastewater treatment effects, but also reduces energy waste. In this study, the transfer regulation of... | Determination of critical dissolved oxygen for effective mass transfer of activated sludge flocs based on microelectrode detection technology | 10.1007/s13762-021-03669-5 |
2022-09-01 | Lignin isolated from sweet sorghum bagasse after the low moisture anhydrous ammonia (LMAA) pretreatment was characterized by using diffusion-ordered nuclear magnetic resonance (NMR) spectroscopy in combination with one-dimensional 1 H, multinuclear two-dimensional NMR (HSQC, HMBC, HSQC-TOCSY), and elemental analysis to... | Application of Diffusion-Ordered NMR Spectroscopy to the Characterization of Sweet Sorghum Bagasse Lignin Isolated After Low Moisture Anhydrous Ammonia (LMAA) Pretreatment | 10.1007/s12155-021-10385-y |
2022-09-01 | Abstract A new series of lubricity improvers for ultra-low sulphur diesel (ULSD) was synthesized starting from methyl oleate through simple chemical reactions. In the first step methyl oleate was epoxidized using formic acid and hydrogen peroxide mixture. Then the epoxide was subjected to esterification using different... | Efficient Lubricity Improvers Derived from Methyl Oleate for Ultra Low Sulphur Diesel (ULSD) | 10.1134/S0965544122090146 |
2022-09-01 | Macroinvertebrate community in the intertidal setup plays an important role in coastal ecosystem functions and biogeochemical cycle. However, different land use pattern may influence on their community structure, diversity, and composition in the coastal ecosystems. Using Van-Veen grab sampler, 60 sediment samples were... | Intertidal macroinvertebrate community structure in a subtropical channel is driven by sediment properties across different land-use types | 10.1007/s11356-022-20471-z |
2022-09-01 | We aimed to determine the presence of SARS-CoV-2 RNA in indoor and outdoor size-segregated aerosol samples (PM 10-2.5 , PM 2.5 ). Five outdoor daily samples were collected between November and December 2020 in an urban/industrial area with relatively high PM 10 levels (Maliaño, Santander, Spain) by using a PM impactor ... | SARS-CoV-2 surveillance in indoor and outdoor size-segregated aerosol samples | 10.1007/s11356-022-20237-7 |
2022-09-01 | The article presents a comparison of innovative technologies of producing silver nanoparticles directly on fibrous structures using digital printing and screen printing. The research was focused on the antibacterial modification of cotton fabric using an in-situ synthesis of silver nanoparticles (AgNPs). Moreover, for ... | Comparison of Innovative Silver Nanoparticles Finishing Technologies to Obtain Antibacterial Properties of Cotton Fabric | 10.1007/s12221-022-4327-5 |
2022-09-01 | Polyethene is a global environmental threat, whereas jute ( Corchorus spp.) fiber is biodegradable, eco-friendly and can be used as a substitute for polyethene. Jute is a short-day plant and cultivated in March to July in Indian subcontinent for bast fiber production. This season-bound cultivation nature hampers contin... | Development of early flowering, short life-spanned jute (Corchorus spp.) mutant via ethyl methane sulfonate mutagenesis | 10.1007/s12892-022-00146-4 |
2022-09-01 | Dermal fibroblasts (DF) constitute one of key cells involved in wound healing. However, the functions they perform in wound conditions remain poorly understood. This study involved exposing DF to low nutrition and to low nutrition + LPS for 5 d as conditions representing the wound. Although DF exhibited increasing meta... | Functional responses of dermal fibroblasts to low nutrition and pro-inflammatory stimuli mimicking a wound environment in vitro | 10.1007/s11626-022-00713-7 |
2022-09-01 | This article presents the results of a comparative analysis of the dispersing effect of Russian and imported deflocculating agents based on polyphosphates and polycarboxylate ethers (PCEs) on the rheological properties of high-alumina matrix systems and their mineral components. As demonstrated, in terms of deflocculat... | Control of the Fluidity of High-Alumina Matrix Systems with Various Types of Deflocculating Agents | 10.1007/s11148-022-00723-8 |
2022-09-01 | This study aimed to investigate how the combined use of low-level laser therapy (LLLT) and exercise, to reduce the possible side effects and/or increase the benefits of exercise, would affect oxidative stress, utrophin, irisin peptide, and skeletal, diaphragmatic, and cardiac muscle pathologies. In our study, 20 mdx mi... | Effects of moderate aerobic exercise, low-level laser therapy, or their combination on muscles pathology, oxidative stress and irisin levels in the mdx mouse model of Duchenne muscular dystrophy | 10.1007/s10103-022-03562-8 |
2022-09-01 | The objective of this study was to determine meat quality distributions and assess hardness distributions in raw and cooked breast fillets with the woody breast (WB) condition, in addition to evaluating the relationship between water properties and WB severity. A total of 90 breast fillets were collected and categorize... | Assessment of meat quality distributions of breast fillets with woody breast condition in the raw and cooked state | 10.1007/s13197-022-05353-z |
2022-09-01 | Maize ( Zea mays L.) yield performance is determined by the effects of genotype and environment, and genotype × environment interaction (GEI). A complete diallel crosses of 11 QPM inbred lines were evaluated under both low and optimum soil nitrogen environments to identify high grain yield performance and yield stabili... | Genotype-by-environment interaction and yield stability for grain yield of quality protein maize hybrids under low and optimum soil nitrogen environments | 10.1007/s12892-022-00143-7 |
2022-09-01 | Low molecular weight proteins (LMWPs) in the bloodstream participate in various biological processes and are closely associated with disease status, whereas identification of serous LMWPs remains a great technical challenge due to the wide dynamic range of protein components. In this study, we constructed an integrated... | Improved profiling of low molecular weight serum proteome for gastric carcinoma by data-independent acquisition | 10.1007/s00216-022-04196-z |
2022-09-01 | Purpose Preoperative very low-calorie diets (VLCDs) have been shown to reduce liver volume and improve bariatric surgery safety. Here, we compare two VLCD that differ in macronutrient composition. Material/Methods Ninety patients awaiting obesity surgery were included in a prospective, open-label, randomized mono-centr... | Effectiveness and Tolerability of a Two-Week Hypocaloric Protein-Rich Diet Prior to Obesity Surgery with Two Different Diet Interventions: a Prospective Randomized Trial | 10.1007/s11695-022-06180-z |
2022-09-01 | The Muli area has dense lithology, high hardness, poor porosity and permeability, and well-developed micro-fractures, which is different from other gas hydrate regions with unconsolidated sediment characteristics. With the gradual deepening of gas hydrate scientific research in the Muli area, some unique low-resistivit... | A Method for Well Logging Identification and Evaluation of Low-Resistivity Gas Hydrate Layers | 10.1007/s00024-022-03120-x |
2022-09-01 | Axonotmesis causes sensorimotor and neurofunctional deficits, and its regeneration can occur slowly or not occur if not treated appropriately. Low-level laser therapy (LLLT) promotes nerve regeneration with the proliferation of myelinating Schwann cells to recover the myelin sheath and the production of glycoproteins f... | Raman spectroscopy and sciatic functional index (SFI) after low-level laser therapy (LLLT) in a rat sciatic nerve crush injury model | 10.1007/s10103-022-03565-5 |
2022-09-01 | Background S100A12, also known as Calgranulin C, is a ligand for the receptor for advanced glycation end products (RAGE) and plays key roles in cardiovascular and other inflammatory diseases. Interactions between S100A12 and RAGE initiate downstream signaling activating extracellular signal-regulated kinases (ERK1/2), ... | LPS and oxLDL-induced S100A12 and RAGE expression in carotid arteries of atherosclerotic Yucatan microswine | 10.1007/s11033-022-07703-8 |
2022-09-01 | Oxidized low-density lipoprotein (ox-LDL) is a type of modified cholesterol that promotes apoptosis and inflammation and advances the progression of heart failure. Leucine-zipper and sterile-α motif kinase (ZAK) is a kinase of the MAP3K family which is highly expressed in the heart and encodes two variants, ZAKα and ZA... | ZAKβ Alleviates Oxidized Low-density Lipoprotein (ox-LDL)-Induced Apoptosis and B-type Natriuretic Peptide (BNP) Upregulation in Cardiomyoblast | 10.1007/s12013-022-01080-6 |
2022-09-01 | In the face of the rapid increase of carbon emissions, climate warming, and an epidemic situation, low-carbon economy is attracting growing attention. Using bibliometric analysis and machine learning methods, the paper conducts a systematic review in the low-carbon economy. Using the Web of Science Core Collection data... | Low-carbon economy and policy implications: a systematic review and bibliometric analysis | 10.1007/s11356-022-20381-0 |
2022-09-01 | Purpose To compare diffusion tensor imaging (DTI) parameters in healthy adult human lower leg muscles and to determine the correlation between DTI parameters and muscle power measurements among different types of muscle contraction. Materials and methods DTI measurements of the unilateral lower leg muscles having three... | Diffusion tensor imaging (DTI) of human lower leg muscles: correlation between DTI parameters and muscle power with different ankle positions | 10.1007/s11604-022-01274-1 |
2022-09-01 | This study aimed to evaluate the separately effects of bioflavonoids proanthocyanidins, from grape seed extract (GSE) and synthetic naringenin (NA), as well as photobiomodulation (PBM) by low-level laser therapy on interleukin (IL)-6 and matrix metalloproteinases (MMPs) syntheses by human gingival fibroblasts (HGF). Fo... | Regulation of interleukin-6 and matrix metalloproteinases syntheses by bioflavonoids and photobiomodulation in human gingival fibroblasts | 10.1007/s10103-022-03579-z |
2022-09-01 | In this work, a dual-loop integer PLL is proposed aimed at improving the overall phase noise performance at the PLL output. The main loop is a charge pump based conventional architecture; the auxiliary loop samples and holds the oscillator waveform in every reference cycle and compares the held voltage with a clean dc ... | Dual-loop integer PLL for phase noise reduction | 10.1007/s10470-022-02072-5 |
2022-09-01 | Background This study assessed the hepatoprotective potential of flavonoid-rich extracts from Gongronema latifolium Benth on diabetes-induced type 2 rats via Fetuin-A and tumor necrosis factor-alpha (TnF-α). Methods In a standard procedure, the flavonoid-rich extract was prepared. For experimental rats, streptozotocin ... | Hepatoprotective potential of flavonoid-rich extracts from Gongronema latifolium benth leaf in type 2 diabetic rats via fetuin-A and tumor necrosis factor-alpha | 10.1007/s11033-022-07657-x |
2022-09-01 | Purpose of Review Maternal conditions and exposures during pregnancy including over- and undernutrition are associated with poor childbirth outcomes, growth, development and chronic childhood diseases. We examined contemporary pregnancy-related determinants of child health. Recent Findings While maternal undernutrition... | Pregnancy as a Fundamental Determinant of Child Health: a Review | 10.1007/s13668-022-00416-1 |
2022-09-01 | The aim of this study was to evaluate the effects of red light emitting diode (LED) photobiomodulation therapy protocol on inflammatory cells during the healing of third-degree skin burns. Fifty Wistar rats were randomly divided into control group (CTRL) ( n = 25) and red group (RED) ( n = 25), with subgroups ( n = ... | Effects of photobiomodulation therapy with red LED on inflammatory cells during the healing of skin burns | 10.1007/s10103-022-03537-9 |
2022-09-01 | In order to investigate the mechanisms of auxin regulation on the stimulation of nitrate uptake rate of Brassica napus L. under low nitrogen stress. Four treatments were applied: (1) 15 M, plants grown in normal nitrogen (N) solution (NO 3 − : 15 mmol/L); (2) 1 M, plants grown in low N stress solution (NO 3 − : 1 mmol/... | Low Nitrogen Stress Stimulated Nitrate Uptake Rate Modulated by Auxin in Brassica napus L. | 10.1007/s42729-022-00904-x |
2022-09-01 | Low-carbon economic development and energy transition are interactively linked. The synergetic development of the two subsystems is important to achieve the “double carbon” goal of sustainable development. First, this study proposes a model to measure the current synergy level of China’s economy–energy low-carbon trans... | Synergy evaluation of China’s economy–energy low-carbon transition and its improvement strategy for structure optimization | 10.1007/s11356-022-20248-4 |
2022-09-01 | Purpose NousNav is a complete low-cost neuronavigation system that aims to democratize access to higher-quality healthcare in lower-resource settings. NousNav’s goal is to provide a model for local actors to be able to reproduce, build and operate a fully functional neuronavigation system at an affordable cost. Methods... | NousNav: A low-cost neuronavigation system for deployment in lower-resource settings | 10.1007/s11548-022-02644-w |
2022-09-01 | A spectral analysis of the enamel, the enamel–dentin junction, and the dentin of human teeth with and without dysplasia of the connective tissue was carried out. It was established that in the case of connective tissue dysplasia in the hard tissues of teeth distinct heterogeneity is observed in the spectra. In the grou... | IR-Spectroscopic Analysis of Hard Tissues of Lower “Wisdom” Teeth at the Eruption Stage of Connective Tissue Dysplasia | 10.1007/s10812-022-01410-9 |
2022-08-30 | Plants have to cope with the surrounding changing environmental stimuli to optimize their physiological and developmental response throughout their entire life cycle. Light and temperature are two critical environmental cues that fluctuate greatly during day-night cycles and seasonal changes. These two external signals... | PIFs- and COP1-HY5-mediated temperature signaling in higher plants | 10.1007/s44154-022-00059-w |
2022-08-29 | Polyethylene glycol (PEG) is used in the conservation−restoration of waterlogged organic materials to ensure their consolidation. However, PEG baths have corrosive effects when they come into contact with the existing iron in the composite objects. This study aims to develop a better understanding of the corrosion beha... | Electrochemical Behavior and Corrosion Resistance of Steel in Waterlogged Archeological Wood Impregnation Solutions: Effect of Operating Parameters and Corrosion Products | 10.1007/s40735-022-00697-7 |
2022-08-29 | We present an excellent design of five layers of decagonal shape in the cladding area and two elliptical shapes of core area based photonic crystal fiber (PCF) for many types of communiqué arenas in the THz wave pulse in this study. The Finite Element Method with perfectly matched layers used the optical parameters of ... | Reduction of effective material loss (EML) using decagonal photonic crystal fiber (D-PCF) for communication applications in the terahertz wave pulse | 10.1007/s11082-022-04050-7 |
2022-08-26 | The semiconductors based on lanthanum ferrite (LaFeO 3 ) with perovskite structure have received increased attention for gas sensing, due to their stability and high gas-sensing response. However, it remains a challenge to design and fabricate LaFeO 3 -based gas sensors with high electrical conductivity and low prime w... | La[Fe(CN)6]·5H2O-derived LaFeO3 hexagonal nano-sheets as low-power n-propanol sensors | 10.1007/s00339-022-05957-4 |
2022-08-26 | ‘Wise use’ of wetland ecosystem services has implications for achieving sustainable development goals. Globally, almost 87% of wetlands have been lost since 1700’s with losses projected to be much higher by 2050 in developing economies due to urbanisation. Little is known about how this loss might impact people’s wetla... | Impact of Wetland Development and Degradation on the Livelihoods of Wetland-dependent Communities: a Case Study from the Lower Gangetic Floodplains | 10.1007/s13157-022-01588-w |
2022-08-26 | The electricity demand for space cooling in the non-residential building (NRB) sector of China is growing significantly and is becoming increasingly critical with rapid economic development and mounting impacts of climate change. The growing demand for space cooling will increase global warming due to emissions of hydr... | Transitioning to low-GWP alternatives with enhanced energy efficiency in cooling non-residential buildings of China | 10.1007/s11027-022-10021-w |
2022-08-25 | Radioactively contaminated metal components are generated during the operation or decommissioning of a nuclear power plant. These metals can be effectively decontaminated using a foam containing H 2 SO 4 and Ce(IV) with significant reduction of radioactive liquid wastes. However, this decontamination method generates s... | A Study on Treatment of Strong Acidic Wastewater Containing a High Concentration of a Nonionic Surfactant and Ionic Materials with Radioactive Nuclides | 10.1007/s11270-022-05832-1 |
2022-08-24 | Background Acetoin (AC) is a vital platform chemical widely used in food, pharmaceutical and chemical industries. With increasing concern over non-renewable resources and environmental issues, using low-cost biomass for acetoin production by microbial fermentation is undoubtedly a promising strategy. Results This work ... | Acetoin production from lignocellulosic biomass hydrolysates with a modular metabolic engineering system in Bacillus subtilis | 10.1186/s13068-022-02185-z |
2022-08-23 | The world today has started facing bigger problems related to the concrete industry, especially with concrete becoming the most extensively used construction material in the world. At a time like this, where more eco-friendly substitutions are stringent, it calls for a more comprehensive approach in producing recycled ... | Development of high strength recycled aggregate concrete-composite effects of fly ash, silica fume and rice husk ash as pozzolans | 10.1617/s11527-022-02026-3 |
2022-08-23 | We investigated the sequence stratigraphy and the total petroleum system elements in the Adar oil field, Melut Basin. Also, we used the wireline logs to define the petrophysical parameters for the potential reservoirs and simulate the burial history and thermal maturity. Moreover, we calculated the TOC using the Passey... | Investigation of the petroleum geology and sequence stratigraphy in Melut Basin, South Sudan: a case study using well logs and basin modeling | 10.1007/s12517-022-10719-w |
2022-08-22 | Low-Density Polyethylene (LDPE) is one of the significant environmental pollutants as it is resistant to natural degradation. In this study, we reported the LDPE-degrading bacterial strain i.e., Exiguobacterium sp. strain LM-IK2 isolated from plastic dumped soil which shows potential degradation capability. The percent... | Microbial degradation of low density polyethylene by Exiguobacterium sp. strain LM-IK2 isolated from plastic dumped soil | 10.1007/s11274-022-03389-z |
2022-08-20 | A novel FeCoNi carbon fiber (FeCoNi/CF) is obtained through an improved electrospinning technology, which greatly endows the fiber with strong magnetic property. The FeCoNi/CF exhibits an enhanced electromagnetic loss capability due to the construction of one-dimensional magnetic FeCoNi alloy. The designed one-dimensio... | One-Dimensional Magnetic FeCoNi Alloy Toward Low-Frequency Electromagnetic Wave Absorption | 10.1007/s40820-022-00920-7 |
2022-08-18 | High thermal conductivity seriously hinders the application and development of eco-friendly SnTe thermoelectric material. Here, entropy and heterogeneous interface were designed to reduce the thermal conductivity of SnTe thermoelectric material. SnTe and Sn 0.7- x Mn x Pb 0.3 Te 0.7 Se 0.3 ( x = 0, 0.06, 0.09) samples... | Entropy and heterogeneous interface engineering promote the low thermal conductivity in SnTe-based thermoelectric materials | 10.1007/s00339-022-05919-w |
2022-08-18 | We investigate the ground state of a (1+1)-dimensional conformal field theory (CFT) built with M species of massless free Dirac fermions coupled at one boundary point via a conformal junction/interface. Each CFT represents a wire of finite length L . We develop a systematic strategy to compute the Rényi entropies for a... | Rényi entropy and negativity for massless Dirac fermions at conformal interfaces and junctions | 10.1007/JHEP08(2022)171 |
2022-08-17 | The ultra-low permeability reservoir in the Huaqing oilfield presents characteristics of an obvious non-Darcy seepage, a difficult matrix displacement, the channeling of injected water along water flooding-induced fractures, and the low production of a single horizontal well. Water injection development is difficult to... | Density cutting volume fracturing technology for horizontal wells in the ultra-low permeability reservoirs: a case study of the Yuan284 area in the Huaqing oilfield Ordos Basin, China | 10.1007/s12517-022-10657-7 |
2022-08-16 | A waterproof nanocrystalline soft magnetic alloy core with a size of O.D.850 mm × I.D.316 mm × H.25 mm for radio frequency acceleration was successfully developed by winding 18 μm 1k107b MA ribbons. The $$\mu_{\text{p}}^{^{\prime}} Qf$$ μ p ′ Q f products reached 7.5, 10, and 12 GHz at 1, 3, and 5 MHz, respectively. Th... | Development of a large nanocrystalline soft magnetic alloy core with high μ′pQf products for CSNS-II | 10.1007/s41365-022-01087-x |
2022-08-16 | A common issue with many commercial rehabilitative exoskeletons and orthoses are that they can be prohibitively expensive for an average individual to afford without additional financial support. Due to this a user may have limited to the usage of such devices within set rehabilitation sessions as opposed to a continua... | A Systematic Review of Low-Cost Actuator Implementations for Lower-Limb Exoskeletons: a Technical and Financial Perspective | 10.1007/s10846-022-01695-0 |
2022-08-15 | Background Because the clinical patterns and symptoms that persist after a COVID-19 infection are diverse, a diagnosis of post-acute COVID-19 syndrome (PACS) is difficult to implement. The current research project therefore aims to evaluate the feasibility and the practicability of a comprehensive, interdisciplinary, a... | Screening and assessment for post-acute COVID-19 syndrome (PACS), guidance by personal pilots and support with individual digital trainings within intersectoral care: a study protocol of a randomized controlled trial | 10.1186/s12879-022-07584-z |
2022-08-14 | This study investigates a coupled system combined by a LiBr/H 2 O absorption refrigeration cycle and a Kalina cycle, to recover waste heat from a hydrate-based CO 2 capture process. The optimal system operation has been obtained. Payback time, Return on investment, Net present value and Discounted cash flow rate of ret... | Absorption Chiller/Kalina Cycle Coupled System for Low-Grade Waste Heat Recovery in Hydrate-Based CO2 Capture Process: An Economic and Exergetic Study | 10.1007/s44196-022-00119-z |
2022-08-13 | Background Low-intensity pulsed ultrasound (LIPUS) has been reported to accelerate fracture healing, but the mechanism is unclear and its efficacy needs to be further optimized. Ultrasound in combination with functionalized microbubbles has been shown to induce local shear forces and controllable mechanical stress in c... | Low-intensity pulsed ultrasound/nanomechanical force generators enhance osteogenesis of BMSCs through microfilaments and TRPM7 | 10.1186/s12951-022-01587-3 |
2022-08-12 | Background Regulatory frameworks surrounding medical devices (MDs) and medical locations are of utter importance for safeguarding patients and users, and for granting a universal access to healthcare. Currently, as the main existing regulatory frameworks are drafted by high-income countries, they pretend to be general ... | On the universality of medical device regulations: the case of Benin | 10.1186/s12913-022-08396-2 |
2022-08-11 | The enzymes are biological macromolecules that biocatalyze certain biochemical reactions without undergoing any modification or degradation at the end of the reaction. In this work, we constructed a recombinant novel Raoultella sp. NX-TZ-3-15 strain that produces heparinase with a maltose binding tag to enhance its pro... | Expression and characterization of heparinase II with MBP tag from a novel strain, Raoultella NX-TZ-3-15 | 10.1007/s00203-022-03158-4 |
2022-08-09 | In the past decade, nano-magnetomechanical actuation of biochemical systems for control of their properties on molecular level by means of magnetic nanoparticles in non-heating magnetic fields with frequency below 1 kHz has emerged as distinct branch in nanobiomedicine. From the fundamental point of view, nano-magnetom... | Controlled localization of magnetic nanoparticle mechanical activation in suspension exposed to alternating magnetic field using gradient magnetic field | 10.1007/s11051-022-05501-8 |
2022-08-08 | Objectives To investigate the feasibility of the 3D printed scaffold for periapical bone defects. Methods In this study, antimicrobial peptide KSL-W-loaded PLGA sustainable-release microspheres (KSL-W@PLGA) were firstly prepared followed by assessing the drug release behavior and bacteriostatic ability against Enteroco... | 3D printed scaffold for repairing bone defects in apical periodontitis | 10.1186/s12903-022-02362-4 |
2022-08-08 | This work is devoted to investigating a compressible fluid system with low stratification, which is driven by fast acoustic waves and internal waves. The approximation using a soundproof model is justified. More precisely, the soundproof model captures the dynamics of both the non-oscillating mean flows and the oscilla... | The Soundproof Model of an Acoustic–internal Waves System with Low Stratification | 10.1007/s00021-022-00712-4 |
2022-08-04 | Background Ixodes ricinus ticks vector pathogens that cause serious health concerns. Like in other arthropods, the microbiome may affect the tick’s biology, with consequences for pathogen transmission. Here, we explored the bacterial communities of I. ricinus across its developmental stages and six geographic locations... | Quantitative microbial population study reveals geographical differences in bacterial symbionts of Ixodes ricinus | 10.1186/s40168-022-01276-1 |
2022-08-04 | Background Vibrio vulnificus infections develop rapidly and are associated with a high mortality rate. The rates of diagnosis and treatment are directly associated with mortality. Case presentation We describe an unusual case of a 61-year-old male patient with chronic liver disease and diabetes who presented with a chi... | Vibrio vulnificus necrotizing fasciitis with sepsis presenting with pain in the lower legs in winter: a case report | 10.1186/s12879-022-07655-1 |
2022-08-04 | In running waters, the concentration of components that define water quality can be subjected to ample fluctuations quantitatively linked to flow rate. If not properly considered, such variability may hinder assessment of the evolution of water quality, of the effects of management actions, and ultimately the understan... | Biogeochemical functional responses to flow rate in a low order stream: implications for water quality monitoring | 10.1007/s10661-022-10242-1 |
2022-08-03 | As new persistent organic compounds, polybrominated diphenyl ethers (PBDEs) have aroused important concern because of their potential bioaccumulation and possible ecological and health risk. To examine the sources and temporal variation of PBDEs in Chaohu Lake in eastern China, the surface sediments from Nanfei River (... | Pollution level, spatial distribution, and congener fractionation characteristics of low-brominated polybrominated diphenyl ethers (PBDEs) in sediments around Chaohu Lake, China | 10.1007/s10661-022-10246-x |
2022-08-03 | Recent studies based on magnetic field measurements from low altitude orbit satellites (e.g., CHAMP, Swarm) have improved the understanding of the equatorial electrojet (EEJ). With the successful launch of the Low Orbit Pearl Satellite series (LOPS) (Zhu et al. in Geosci. Instrum. Method. Data Syst. Discuss. 2021:1–27,... | Equatorial electrojet observed by low inclination orbit satellites: multiple cases study | 10.1007/s10509-022-04098-7 |
2022-08-01 | Development of miniaturized three-dimensional (3D) fliers with integrated functional components has important implications to a diverse range of engineering areas. Among the various active and passive miniaturized 3D fliers reported previously, a class of 3D electronic fliers inspired by wind-dispersed seeds show promi... | Morphable three-dimensional electronic mesofliers capable of on-demand unfolding | 10.1007/s40843-022-2007-8 |
2022-08-01 | Ionic skin (I-skin) is an emerging skin-inspired sensor that has received increasing interest for the next-generation wearable electronics. However, profound challenges for I-skin remain in achieving multiple signal responses (e.g., strain, pressure, and humidity) and self-healability to fully mimic human skin. Herein,... | Highly stretchable and self-healable ionogels with multiple sensitivity towards compression, strain and moisture for skin-inspired ionic sensors | 10.1007/s40843-021-1977-5 |
2022-08-01 | Duplex stainless steels (DSS) have a microstructure consisting of 50% ferrite α and 50% austenite γ. This two-phase microstructure provides the duplex stainless steels with attractive mechanical and corrosion properties. However, the microstructure is very dependent on the heat treatment and chemical composition. Durin... | Heat-affected zone ferrite content control of a duplex stainless steel grade to enhance weldability | 10.1007/s40194-022-01326-0 |
2022-08-01 | As common meteorological factors in daily life, there is limited evidence for the effect of ambient temperature and humidity during pregnancy on the risk of term low birth weight. Furthermore, little is known about the interaction of ambient temperature and humidity on TLBW. The objective of the study was to explore th... | The effect and its critical window for ambient temperature and humidity in pregnancy on term low birth weight | 10.1007/s11356-022-19512-4 |
2022-08-01 | A fire-new spray method was employed to fabricate hole-conductor-free carbon-based perovskite solar cells. With the use of superfine airbrushes, low-temperature commercial carbon paste, and their ester dispersants, this work proposes a low-cost, time-saving, skillful gas-driven ink spray (GDIS) deposition strategy to s... | A facile gas-driven ink spray (GDIS) deposition strategy toward hole-conductor-free carbon-based perovskite solar cells | 10.1007/s42247-021-00247-w |
2022-08-01 | With no doubts, bulging in delayed coke drums is one of the most common thermo-mechanical damage to that component linked to their design, fabrication, and normal operation. Coke drums are exposed to several cycles of thermal stresses which will initiate cracks, especially in the welds because of low-cycle fatigue. The... | Impact of Overlay Welding Repair on Bulges during Normal and Short Cycles in Coke Drums | 10.1007/s11668-022-01449-y |
2022-08-01 | Because of the widespread presence of arsenic in various smelting waste slags, it not only hinders the recycling and utilization of waste slag, but also causes serious pollution to the ecological environment. In this study, As 2 O 3 , the main form of arsenic in non-ferrous metal smelting slag, was used as the research... | A novel method for dearsenization from arsenic-bearing waste slag by selective chlorination and low-temperature volatilization | 10.1007/s11356-021-18231-6 |
2022-08-01 | In the last decades, Green Chemistry has been gaining widespread attention within the pharmaceutical field. It is thus very important to bring more sustainable approaches into the design and manufacture of effective oral drug delivery systems. This review focuses on spray congealing and mechanochemical activation, two ... | Better and greener: sustainable pharmaceutical manufacturing technologies for highly bioavailable solid dosage forms | 10.1007/s13346-021-01101-6 |
2022-08-01 | The strength-to-weight ratio is an important property of high-strength low-alloy (HSLA) steel in pipeline, whose precipitation strengthening can be improved. The final rolling temperature (FRT) and coiling temperature (CT) are the key process parameters in the control of precipitates and microstructure. Continuous cool... | Effects of final rolling temperature and coiling temperature on precipitates and microstructure of high-strength low-alloy pipeline steel | 10.1007/s42243-021-00659-2 |
2022-08-01 | The inefficient leaching of manganese is the main factor hindering the commercialization of the reduction process during manganese recovery using pyrite as the reducing agent. Hence, a new method for improving recovery efficiency and reducing the cost is required. This study uses microwave heating as a strengthening me... | Microwave-enhanced reduction of manganese from a low-grade pyrolusite ore using pyrite: process optimization and kinetic studies | 10.1007/s11356-022-19988-0 |
2022-08-01 | The attractive bismuth-based cubic pyrochlores possess large dielectric constant, high dielectric tunability, and extremely low dielectric loss. The Bi 1.5 Mg 1- x Co x Nb 1.5 O 7 (Co-BMN, x = 0.0–0.5) cubic pyrochlore ceramics were prepared by solid-state reaction. All the Co-BMN ceramics maintained the cubic pyrochl... | Effect of Co2+ substitutions on microstructure and dielectric properties of Bi1.5MgNb1.5O7 cubic pyrochlore | 10.1007/s10832-022-00287-6 |
2022-08-01 | Exposure to mining-induced particulate matter (PM) including coal dust and diesel particulate matter (DPM) causes severe respiratory diseases such as coal workers’ pneumoconiosis (CWP) and lung cancer. Limited spatiotemporal resolution of current PM monitors causes miners to be exposed to unknown PM concentrations, wit... | Application of low-cost particulate matter sensors for air quality monitoring and exposure assessment in underground mines: A review | 10.1007/s12613-021-2378-z |
2022-08-01 | Key message Seventeen classical MaAGPs and 9 MbAGPs were identified and analyzed. MaAGP1/2/6/9/16/17, the antigens of JIM13 and LM2 antibodies are likely to be involved in banana chilling tolerance. Classical arabinogalactan proteins (AGPs) belong to glycosylphosphatidylinositol-anchored proteins, which are proved to b... | Different responses of banana classical AGP genes and cell wall AGP components to low-temperature between chilling sensitive and tolerant cultivars | 10.1007/s00299-022-02885-8 |
2022-08-01 | A superior combination of yield strength (1001 MPa) and − 20 °C impact toughness (166 J) was obtained in Nb–V–Ti-microalloyed Ni–Cr–Mo–Cu steel treated by direct quenching and tempering route (DQT). The tested steels treated by DQT route and re-austenitization and tempering route (QT) were compared with each other in t... | Effect of modifying matrix microstructures and nanosized precipitates on strengthening mechanisms and ductile-to-brittle-transition-temperature in a 1000 MPa Ni–Cr–Mo–Cu steel | 10.1007/s42243-021-00658-3 |
2022-08-01 | Abstract The possibility to obtain low-temperature active platinum-based catalysts is investigated. Catalysts of the composition Pt/Ce 1– x Mn x O 2–δ are synthesized in two steps: firstly, Ce 1– x Mn x O 2–δ carriers with different manganese concentrations (10-30 at.%) are obtained by co-precipitation, then final cata... | STUDY OF Pt/Ce-Mn-Ox CATALYSTS FOR THE LOW-TEMPERATURE CO OXIDATION REACTION | 10.1134/S0022476622080017 |
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