Výsledky vyhľadávania - "CRYSTAL grain boundaries"

A microscopic study into the role of grain boundaries in field-assisted protrusion growth and potential for current fluctuations in electron nanoemitters.

Autori: Pokhrel, Y. M. Garner, A. L. Joshi, R. P.

Zdroj: Journal of Applied Physics. 10/14/2025, Vol. 138 Issue 14, p1-11. 11p.

Predmety: *CRYSTAL grain boundaries, *ELECTRON emission, *LUMINOSITY, *SURFACE structure, *SURFACE morphology

Spall strength of symmetric tilt grain boundaries in 6H silicon carbide.

Autori: Li, Chunyu Strachan, Alejandro

Zdroj: Journal of Applied Physics. 7/21/2025, Vol. 138 Issue 3, p1-12. 12p.

Predmety: *SILICON carbide, *CRYSTAL grain boundaries, *SHEAR strength, *SHOCK waves, *MOLECULAR dynamics, *SURFACE energy

A molecular dynamics study of single crystal and intergranular crack growth behavior in WxM1−x binary alloys (M = V, Mo, Ta, Re).

Autori: Wagers, Samuel C. Samin, Adib J.

Zdroj: Journal of Applied Physics. 7/21/2025, Vol. 138 Issue 3, p1-14. 14p.

Predmety: *MOLECULAR dynamics, *CRYSTAL grain boundaries, *BINARY metallic systems, *MECHANICAL behavior of materials, *FRACTURE mechanics, *REFRACTORY materials

Recombination velocities at grain boundaries in solar-cell absorbers—Revisited.

Autori: Abou-Ras, Daniel Maiberg, Matthias

Zdroj: Journal of Applied Physics. 6/21/2025, Vol. 137 Issue 23, p1-12. 12p.

Predmety: *CRYSTAL grain boundaries, *SOLAR cells, *BOLTZMANN'S constant, *VELOCITY, *DENSITY

Decoupling ripple and tensile strain effects and understanding curvature effects on thermal conductivity of polycrystalline graphene.

Autori: Kumar, Abhishek Abhikeern, Kunwar Singh, Amit

Zdroj: Journal of Applied Physics. 4/7/2025, Vol. 137 Issue 13, p1-17. 17p.

Predmety: *CRYSTAL grain boundaries, *MOLECULAR dynamics, *THERMAL conductivity, *SPECTRAL energy distribution, *GRAPHENE

Effect of resonant impurities on electrical resistivity in polycrystalline graphene.

Autori: Krasavin, S. E. Osipov, V. A.

Zdroj: Journal of Applied Physics. 4/7/2025, Vol. 137 Issue 13, p1-6. 6p.

Predmety: *ELECTRICAL resistivity, *CRYSTAL grain boundaries, *NANOELECTRONICS, *GRAPHENE

First-principles study on segregation anisotropy of grain boundaries in Pt–Au alloys.

Autori: Yao, Xin Guo, Ya-Fang Li, Wei a ďalší

Zdroj: Journal of Applied Physics. 2/7/2025, Vol. 137 Issue 5, p1-15. 15p.

Predmety: *DENSITY functional theory, *CRYSTAL grain boundaries, *ALLOYS, *ANISOTROPY, *MISCIBILITY

Million-atom heat transport simulations of polycrystalline graphene approaching first-principles accuracy enabled by neuroevolution potential on desktop GPUs.

Autori: Zhou, Xiaoye Liu, Yuqi Tang, Benrui a ďalší

Zdroj: Journal of Applied Physics. 1/7/2025, Vol. 137 Issue 1, p1-8. 8p.

Predmety: *CRYSTAL grain boundaries, *MOLECULAR dynamics, *HEATING, *SCIENTIFIC community, *GRAPHENE, *THERMAL conductivity, *PHONON scattering

Thermal boundary conductance of artificially and systematically designed grain boundaries of Silicon measured by laser heterodyne photothermal displacement method.

Autori: Harada, T. Kutsukake, K. Usami, N. a ďalší

Zdroj: Journal of Applied Physics. 11/28/2024, Vol. 136 Issue 20, p1-10. 10p.

Predmety: *CARRIER density, *CRYSTAL grain boundaries, *CRYSTAL growth, *THERMAL expansion, *PHYSICS

A machine learning-based framework for predicting the solute segregation energy in bicrystal and nanocrystalline grain boundaries.

Autori: Jha, Roshan Kumar Kumar, Ranjeet Varsheni, R. Shri a ďalší

Zdroj: Journal of Materials Science. Dec2025, Vol. 60 Issue 46, p23502-23525. 24p.

Predmety: *MACHINE learning, *CRYSTAL grain boundaries, *PREDICTION models, *NIOBIUM alloys, *BOOSTING algorithms, *NANOCRYSTALS

High-throughput investigation of grain boundary segregation landscape in the Fe–Ni–Cr system.

Autori: Murugan, Jegatheesan Darvishi Kamachali, Reza

Zdroj: Journal of Materials Science. Dec2025, Vol. 60 Issue 46, p23831-23851. 21p.

Predmety: *CRYSTAL grain boundaries, *CHROMIUM-iron-nickel alloys, *MATERIALS testing, *DETERIORATION of materials, *SEPARATION (Technology), *THERMODYNAMICS, *PHASE equilibrium

Hot deformation behavior and processing map of the nanocrystalline pure Mg.

Autori: Guan, Gaoyang Fan, Jianfeng Zhang, Qiang a ďalší

Zdroj: Materials Science & Technology. Dec2025, Vol. 41 Issue 17, p1313-1330. 18p.

Predmety: *STRAIN hardening, *CRYSTAL grain boundaries, *YIELD stress, *DEFORMATIONS (Mechanics), *THERMAL strain

Ultra-corrosion resistant high-entropy dodecaboride ceramic in cryolite melts.

Autori: Fu, Kaiwei Feng, Bingyang Zhang, Jiahua a ďalší

Zdroj: Ceramics International. Nov2025:Part C, Vol. 51 Issue 28, p59008-59018. 11p.

Predmety: *CORROSION resistance, *CRYSTAL grain boundaries, *ULTRA-high-temperature ceramics, *CORROSION engineering, *CERAMIC materials, *THERMAL stability, *ALUMINUM smelting

Glass-engineered grain boundary networks for enhanced electrocaloric performance in BZT-BST relaxor ferroelectrics.

Autori: Xue, Fei Tian, Yahui Jin, Ling a ďalší

Zdroj: Ceramics International. Nov2025:Part B, Vol. 51 Issue 28, p57744-57753. 10p.

Predmety: *RELAXOR ferroelectrics, *CRYSTAL grain boundaries, *OXYGEN vacancy, *REFRIGERATION & refrigerating machinery, *PYROELECTRICITY, *FERROELECTRIC ceramics, *AMORPHOUS substances

Regulation of Carrier Transport at Grain Boundaries of Na3Zr2Si2PO12 Solid Electrolyte with Ionic Conductor Filler for Superior Solid‐State Sodium Batteries.

Autori: Bai, Xinyu Meng, Yanhong Chen, Hongming a ďalší

Zdroj: Advanced Functional Materials. Nov2025, p1. 11p. 7 Illustrations.

Predmety: *SOLID electrolytes, *CRYSTAL grain boundaries, *SOLID state batteries, *ION mobility, *ENERGY storage, *IONIC conductivity

Eliminating intercrystalline side effects for stable lithium metal batteries.

Autori: Xingwei Sun Yang Feng Jiangtao Yu a ďalší

Zdroj: Proceedings of the National Academy of Sciences of the United States of America. 11/11/2025, Vol. 122 Issue 45, p1-28. 35p.

Predmety: *LITHIUM, *CRYSTAL grain boundaries, *STORAGE batteries, *ELECTROCHEMICAL analysis, *LITHIUM cells, *CRYSTALLIZATION, *FAILURE mode & effects analysis, *LITHIUM cell electrodes

First-principles calculation study on the segregation behaviors and strengthening effect of multiple solutes at the grain boundary of aluminum.

Autori: Zhang, Xuan Zhang, Liang Huang, Xiaoxu

Zdroj: Journal of Materials Science. Nov2025, Vol. 60 Issue 42, p20717-20735. 19p.

Predmety: *ALUMINUM alloys, *CRYSTAL grain boundaries, *NANOCRYSTALS, *AB-initio calculations, *MECHANICAL behavior of materials

On the effect of inclination dependence of grain boundary energy on grain boundary migration in Al bicrystals.

Autori: Molodov, Dmitri A. Brandenburg, Jann-Erik Barrales-Mora, Luis A. a ďalší

Zdroj: Journal of Materials Science. Nov2025, Vol. 60 Issue 42, p20646-20661. 16p.

Predmety: *CRYSTAL grain boundaries, *TWIN boundaries, *MOLECULAR dynamics, *CAPILLARY flow, *GRAIN orientation (Materials), *INTERFACIAL tension

Grain boundary segregation and chemical ordering in CoCrFeMnNi multi-principal element alloy.

Autori: Wang, Yitao Jeffries, Jacob Roumina, Reza a ďalší

Zdroj: Journal of Materials Science. Nov2025, Vol. 60 Issue 41, p20095-20109. 15p.

Predmety: *CRYSTAL grain boundaries, *HIGH-entropy alloys, *MOLECULAR dynamics, *TEMPERATURE effect, *MECHANICAL behavior of materials

Effects of Galactic Irradiation on Thermal and Electronic Transport in Tungsten.

Autori: Ugwumadu, Chinonso Drabold, David A. Tutchton, Roxanne M.

Zdroj: Physica Status Solidi (B). Nov2025, Vol. 262 Issue 11, p1-12. 12p.

Predmety: *TUNGSTEN, *CRYSTAL grain boundaries, *HEAT transfer, *COSMIC rays, *ELECTRON mobility, *NANOSCIENCE