Phase transition and plastic deformation mechanisms induced by self-rotating grinding of GaN single crystals

C Li, Y Piao, B Meng, Y Hu, L Li, F Zhang - International Journal of Machine …, 2022 - Elsevier
Despite being the most promising third-generation semiconductor materials, the deformation
and removal mechanisms of gallium nitride (GaN) single crystals involved in the ultra …

[HTML][HTML] A Comprehensive Review of High-Pressure Laser-Induced Materials Processing, Part I: Laser-Heated Diamond Anvil Cells

ME Alabdulkarim, WD Maxwell, V Thapliyal… - … of Manufacturing and …, 2022 - mdpi.com
Laser-heated diamond anvil cell (LH-DAC) experimentation has emerged as a leading
technique for materials processing at extreme pressures and temperatures. LH-DAC …

Free energy predictions for crystal stability and synthesisability

K Tolborg, J Klarbring, AM Ganose, A Walsh - Digital Discovery, 2022 - pubs.rsc.org
What is the likelihood that a hypothetical material—the combination of a composition and
crystal structure—can be formed? Underpinning the reliability of predictions for local or …

Melting versus decomposition of GaN: Ab initio molecular dynamics study and comparison to experimental data

J Piechota, S Krukowski, B Sadovyi… - Chemistry of …, 2023 - ACS Publications
The technology of GaN is very advanced due to excellent figures of merit relevant for key
applications like LEDs or high-power–high-frequency transistors. Nevertheless, some …

A Comprehensive Review of High-Pressure Laser-Induced Materials Processing, Part II: Laser-Driven Dynamic Compression within Diamond Anvil Cells

ME Alabdulkarim, WD Maxwell, V Thapliyal… - … of Manufacturing and …, 2022 - mdpi.com
The field of high-pressure materials research has grown steadily over the last seven
decades, with many remarkable discoveries having been made. This work is part II of a three …

Pressure-Induced Transition from Wurtzite and Epitaxial Stabilization for Thin Films of Rocksalt MgSnN2

K Makiuchi, F Kawamura, J Jia, Y Song… - Chemistry of …, 2023 - ACS Publications
The thin-film synthesis of high-pressure phases in inorganic compounds remains a
challenge. The synthesis of high-pressure phases in thin-film form opens potential …

Study on new magnetorheological chemical polishing process for GaN crystals: polishing solution composition, process parameters, and roughness prediction model

J Wu, B Afzal, Z Huang, M Yang… - Smart Materials and …, 2023 - iopscience.iop.org
High-quality and high-efficiency processing of gallium nitride (GaN) crystals is urgently
required for optoelectronic communications and other major industries. This study proposes …

Negative thermal expansion coefficient of Al pnictides–A systematic realistic pressure-dependent lattice dynamical study

DN Talwar, HH Lin - Materials Science and Engineering: B, 2024 - Elsevier
In weakly and strongly bonded semiconductors, the knowledge of accurate linear thermal
expansion coefficients α T and Grüneisen constants γ T play crucial roles for attaining the …

Atomic Structure and Electronic Properties of Pristine and O-Doped Basal-Plane Inversion Domain Boundaries in AlN

X Wang, X Yan, Y Jiang, Q **, T Yao… - The Journal of …, 2024 - ACS Publications
Revealing atomic and electronic structures and elemental do** behavior of basal-plane
inversion domain boundaries (b-IDBs) is crucial for a deep understanding of polarization …

Thermodynamics of phase transitions in Zintl clusters from density functional theory: making and breaking of bonds in Ba 3 Ge 4

Y Zhao, JE McGrady - Physical Chemistry Chemical Physics, 2024 - pubs.rsc.org
Density functional theory, in conjunction with the quasi-harmonic approximation, has been
used to study the equilibrium between the orthorhombic and tetragonal phases of Ba3Ge4 …