Role of hydrogen-doping for compensating oxygen-defect in non-stoichiometric amorphous In2O3− x: Modeling with a machine-learning potential

S Urata, N Nakamura, J Kim, H Hosono - Journal of Applied Physics, 2023 - pubs.aip.org
Transparent amorphous oxide semiconductors (TAOSs) are essential materials and
ushering in information and communications technologies. The performance of TAOS …

Hydrogen behavior at crystalline/amorphous interface of transparent oxide semiconductor and its effects on carrier transport and crystallization

JE Medvedeva, K Sharma, B Bhattarai… - ACS Applied Materials …, 2022 - ACS Publications
The role of disorder and particularly of the interfacial region between crystalline and
amorphous phases of indium oxide in the formation of hydrogen defects with covalent (In …

From transparent to black amorphous zinc oxide thin films through oxygen deficiency control

M Nistor, F Gherendi, D Dobrin, J Perrière - Journal of Applied Physics, 2022 - pubs.aip.org
Despite the fact that zinc oxide is a well-known transparent oxide, several recent studies on
“black” ZnO have renewed its potential for photocatalytic applications. We report on the …

Utilizing cluster percolation theory to analyze electrical resistivity jumps in high-entropy alloy thin films containing small atoms

X Wang, X Li, Z Li, Y Zheng, C Dong, PK Liaw - Scripta Materialia, 2024 - Elsevier
The high-entropy alloy thin films (HEATFs) with non-metal small atoms have obvious
characteristics of adjustable properties. However, the mismatch phenomenon of phase …

[HTML][HTML] Role of morphology in defect formation and photo-induced carrier instabilities in amorphous indium oxide

JE Medvedeva - Applied Physics Letters, 2022 - pubs.aip.org
Ab initio molecular dynamics liquid-quench simulations and hybrid density functional
calculations are performed to model the effects of room-temperature atomic fluctuations and …

Structural dynamics in amorphous oxide semiconductors and its role in defect formation, electron transport and optical transparency

JE Medvedeva - Dynamic Processes in Solids, 2023 - Elsevier
Amorphous oxide semiconductors (AOS) possess many unique properties, including high
carrier mobility and optical transparency, making them attractive as thin film transistors or …

Thermochemical reaction strategies for the rapid formation of inorganic solid-state materials

JP Abeysinghe, EG Gillan - Dynamic Processes in Solids, 2023 - Elsevier
Solid-state reactions between one or more inert solid reactants usually require significant
energy input to achieve sufficient interatomic or ionic diffusion to get past energy barriers for …