Suchergebnisse - "POINT defects"

A thermodynamic theory of coupling between point-defect diffusion and dislocation plasticity.

Autoren: Lieou, Charles K. C. Wirth, Brian D.

Quelle: Journal of Applied Physics. 4/21/2025, Vol. 137 Issue 15, p1-14. 14p.

Schlagwörter: *STRAINS & stresses (Mechanics), *POINT defects, *TEMPERATURE control, *DEGREES of freedom, *COPPER

Control of ferroelectric domain wall dynamics by point defects: Insights from ab initio based simulations.

Autoren: Teng, Sheng-Han Dimou, Aris Udofia, Benjamin et al.

Quelle: Journal of Applied Physics. 4/21/2025, Vol. 137 Issue 15, p1-13. 13p.

Schlagwörter: *POINT defects, *DISCONTINUOUS precipitation, *FERROELECTRIC crystals, *DOPING agents (Chemistry), *NANOELECTRONICS

Telecom Light-Emitting Diodes Based on Nanoconfined Self-Assembled Silicon-Based Color Centers

Autoren: Salomon, Andreas Aberl, Johannes Navarrete, Enrique Prado et al.

Quelle: ACS Photonics. 12(5):2364-2371

Schlagwörter: silicon, epitaxy, self-assembly, electroluminescence, point-defects

Dateibeschreibung: electronic

Zugangs-URL: https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-569020
https://doi.org/10.1021/acsphotonics.4c01662

Deciphering the full spectrum of phonon scattering by point defects.

Autoren: Sun, Yandong Han, Jian Zhou, Yanguang et al.

Quelle: Journal of Applied Physics. 3/28/2025, Vol. 137 Issue 12, p1-10. 10p.

Schlagwörter: *POINT defects, *MOLECULAR dynamics, *THERMAL conductivity, *SPECTRAL energy distribution, *THERMAL properties, *PHONON scattering, *MULTIPLE scattering (Physics)

Accurate and efficient prediction of double excitation energies using the particle–particle random phase approximation.

Autoren: Yu, Jincheng Li, Jiachen Zhu, Tianyu et al.

Quelle: Journal of Chemical Physics. 3/7/2025, Vol. 162 Issue 9, p1-9. 9p.

Schlagwörter: *POINT defects, *WAVE functions, *FUNCTIONALS, *ENERGY consumption, *FORECASTING

Atomic simulation of phonon scattering by point defect in honeycomb lattice.

Autoren: Xia, Xuewei Zhang, Jiani Liu, Baiyili

Quelle: Journal of Applied Physics. 12/21/2024, Vol. 136 Issue 23, p1-12. 12p.

Schlagwörter: *POINT defects, *CRYSTAL defects, *PHONONS, *EQUATIONS of motion, *HONEYCOMB structures

Unveiling the interactions between preexisting dislocations and displacement cascades in the refractory high-entropy alloy WTaCrV.

Autoren: Li, Jie Zhu, Yaxin Zhao, Lv et al.

Quelle: Journal of Applied Physics. 11/21/2024, Vol. 136 Issue 19, p1-15. 15p.

Schlagwörter: *POINT defects, *EDGE dislocations, *LONG-Term Evolution (Telecommunications), *MOLECULAR dynamics, *SCREW dislocations

Point defect distributions in ultrafast laser-induced periodic surface structures on β-Ga2O3.

Autoren: Ramdin, Daram N. DeAngelis, Emma Noor, Mohamed Yaseen et al.

Quelle: Journal of Applied Physics. 10/7/2024, Vol. 136 Issue 13, p1-11. 11p.

Schlagwörter: *FEMTOSECOND lasers, *POINT defects, *SURFACE structure, *OPTICAL properties, *CATHODOLUMINESCENCE, *KELVIN probe force microscopy, *IRRADIATION

Thermal performance evaluation of SiCf/SiC composites with different fiber topological structures and random micro-pore distributions.

Autoren: Shen, Liangliang Yan, Weidong Li, Hongyin et al.

Quelle: Ceramics International. Dec2025:Part B, Vol. 51 Issue 29, p60801-60814. 14p.

Schlagwörter: *THERMAL conductivity, *POINT defects, *POROSITY, *FIBERS, *PORE size distribution, *FIBER-reinforced ceramics, *THERMAL properties

Theoretical Predictions of Spectral Properties of Multilayer Boron Nitride Introduced by Point Defects.

Autoren: Husain, Munavvar Korona, Tatiana

Quelle: Physica Status Solidi (B). Nov2025, p1. 29p. 13 Illustrations.

Schlagwörter: *BORON nitride, *POINT defects, *ABSORPTION spectra, *COMPUTATIONAL chemistry, *DENSITY functional theory, *SPECTRAL theory

Defect Centers in the Silicate Glasses: Basics, Implications, and Mitigation Strategies for the Generation of Visible Light.

Autoren: Jackson, Stuart D. Ballato, John

Quelle: Laser & Photonics Reviews. 11/19/2025, Vol. 19 Issue 22, p1-16. 16p.

Schlagwörter: *RARE earth ions, *POINT defects, *PHOTON flux, *LUMINESCENCE measurement, *ABSORPTION, *FIBER lasers, *FUSED silica

Rapid 3D Defect Mapping in SiC Betavoltaics via Positron Annihilation Tomograph.

Autoren: Atabaev, Bakhtiyar Gafurovich Chepurnov, Viktor Ivanovich Arutyunov, Nikolay Yuryevich et al.

Quelle: Physica Status Solidi - Rapid Research Letters. Nov2025, p1. 6p. 4 Illustrations.

Schlagwörter: *POSITRON emission tomography, *POINT defects, *CRYSTAL defects, *RAPID thermal processing

Numerical Investigation of Coupled Effects of Rotational Speed Difference and Growth Rate on VOx Defect Behavior in Czochralski Silicon.

Autoren: Zhang, Qitao Wang, Ai Li, Tai et al.

Quelle: Crystal Research & Technology. Nov2025, Vol. 60 Issue 11, p1-13. 13p.

Schlagwörter: *OXYGEN vacancy, *POINT defects, *THERMAL stresses, *ANGULAR velocity, *SILICON, *COMPUTER simulation

Atomically Revealing Bulk Point Defect Dynamics in Hydrogen‐Driven γ‐Fe2O3 → Fe3O4 → FeO Transformation.

Autoren: Wu, Yupeng Wu, Dongxiang Zhu, Wenhui et al.

Quelle: Advanced Functional Materials. Oct2025, p1. 14p. 7 Illustrations.

Schlagwörter: *POINT defects, *FERRIC oxide, *IRON oxides, *ELECTRON microscopy, *OXIDE minerals

NV-like defects more common than four-leaf clovers: A perspective on high-throughput point defect data.

Autoren: Davidsson, Joel¹ joel.davidsson@liu.se

Quelle: Applied Physics Letters. 10/13/2025, Vol. 127 Issue 15, p1-9. 9p.

Schlagwörter: *NITROGEN, *POINT defects, *DATA analysis, *QUANTUM mechanics, *DATABASES

Boosting thermoelectric performance of n-type PbQ alloyed AgBiS2via point defect-mediated phonon scattering and weighted mobility improvement.

Autoren: Cao, Daili Yan, Chun Wang, Guowei et al.

Quelle: Ceramics International. Oct2025:Part B, Vol. 51 Issue 25, p45182-45187. 6p.

Schlagwörter: *PHONON scattering, *POINT defects, *THERMAL conductivity, *SOLID solutions, *POLYCRYSTALS, *THERMOELECTRIC materials

Dual Roles of Point Defects in Tuning Ground States and Fermi Level of Magnetic Topological Insulator MnSb2Te4.

Autoren: Ouyang, Yujie Li, Chunxia Ge, Haoran et al.

Quelle: Advanced Functional Materials. Oct2025, p1. 11p. 7 Illustrations.

Schlagwörter: *POINT defects, *TOPOLOGICAL insulators, *BAND gaps, *QUANTUM theory, *FERMI level, *MAGNETIC transitions, *SEMICONDUCTOR thin films

Enhanced spectral purity of WSe2 quantum emitters via conformal organic adlayers.

Autoren: Ananth, Riddhi Bakti Utama, M. Iqbal Xu, David D. et al.

Quelle: Science Advances. 10/3/2025, Vol. 11 Issue 40, p1-10. 10p.

Schlagwörter: *POINT defects, *OPTICAL spectroscopy, *DARK energy, *ACTIVATION energy, *REDSHIFT

Defect levels and self-compensation in iodine-doped CdTe single crystals.

Autoren: Shang, Jing Barr, Jordan A. Beckman, Scott P. et al.

Quelle: Journal of Applied Physics; 7/28/2025, Vol. 138 Issue 4, p1-12, 12p

Schlagwörter: IODINE, CADMIUM telluride, THERMOELECTRIC effects, FERMI level, SINGLE crystals, SOLAR cell manufacturing, POINT defects

Diffusion mechanisms for spinel ferrite NiFe2O4 by using kinetic activation–relaxation technique.

Autoren: Restrepo, Oscar A. Becquart, Charlotte S. Mousseau, Normand

Quelle: Journal of Chemical Physics. 9/7/2024, Vol. 161 Issue 9, p1-15. 15p.

Schlagwörter: *POINT defects, *DIFFUSION coefficients, *SPINEL, *FERRITES, *ANIONS