Recent advances in optoelectronic and microelectronic devices based on ultrawide-bandgap semiconductors

J Yang, K Liu, X Chen, D Shen - Progress in Quantum Electronics, 2022 - Elsevier
Owing to their novel physical properties, semiconductors have penetrated almost every
corner of the contemporary industrial system. Nowadays, semiconductor materials and their …

A review of molecular-beam epitaxy of wide bandgap complex oxide semiconductors

W Nunn, TK Truttmann, B Jalan - Journal of materials research, 2021 - Springer
Much progress has been made in the area of wide bandgap semiconductors for applications
in electronics and optoelectronics such as displays, power electronics, and solar cells. New …

Defect induced tunable light emitting diodes of compositionally modulated zinc gallium germanium oxides

SK Gupta, B Modak, M Abraham, S Das… - Chemical Engineering …, 2023 - Elsevier
To circumvent the large global demand of around∼ 15% of the total power requirements just
for electric lighting, there is an urgent need of devolving cost-effective rare earth free …

Ga2O3 and Related Ultra-Wide Bandgap Power Semiconductor Oxides: New Energy Electronics Solutions for CO2 Emission Mitigation

Z Chi, JJ Asher, MR Jennings, E Chikoidze… - Materials, 2022 - mdpi.com
Currently, a significant portion (~ 50%) of global warming emissions, such as CO2, are
related to energy production and transportation. As most energy usage will be electrical (as …

Native defects association enabled room-temperature p-type conductivity in β-Ga2O3

Z Chi, C Sartel, Y Zheng, S Modak, L Chernyak… - Journal of Alloys and …, 2023 - Elsevier
The room temperature hole conductivity of the ultra-wide bandgap semiconductor β-Ga 2 O
3 is a pre-requisite for develo** the next-generation electronic and optoelectronic devices …

Environmentally-friendly and low-cost Fe3+-doped broadband NIR light-emitting phosphors

L **ang, X Zhou, Y Wang, L Li, S Jiang, G **ang… - Journal of …, 2022 - Elsevier
Near infrared (NIR) light emitting phosphors have attracted more and more attention with the
development of science and technology. Herein, we report a series of environmentally …

Zinc gallium oxide—a review from synthesis to applications

MI Chen, AK Singh, JL Chiang, RH Horng, DS Wuu - Nanomaterials, 2020 - mdpi.com
Spinel ZnGa2O4 has received significant attention from researchers due to its wide bandgap
and high chemical and thermal stability; hence, paving the way for it to have potential in …

Structural and optoelectronic characteristics of β-Ga 2 O 3 epitaxial films with Zn alloying and subsequent oxygen annealing

X Sun, K Liu, X Chen, Q Hou, Z Cheng… - Journal of Materials …, 2023 - pubs.rsc.org
Pure and∼ 7.5 at% Zn alloyed β-Ga2O3 epitaxial films were epitaxially grown by metal
organic chemical vapor deposition choosing sapphire (c-plane) as substrates, followed by …

Discovery of a Robust P‐Type Ultrawide Bandgap Oxide Semiconductor: LiGa5O8

K Zhang, VGT Vangipuram, HL Huang… - Advanced Electronic …, 2025 - Wiley Online Library
LiGa5O8, an ultrawide bandgap semiconductor, is discovered to exhibit p‐type conductivity
at room temperature, making it the widest bandgap p‐type oxide semiconductor known to …

Diffusion of dopants and impurities in β-Ga2O3

R Sharma, ME Law, F Ren, AY Polyakov… - Journal of Vacuum …, 2021 - pubs.aip.org
The understanding and availability of quantitative measurements of the diffusion of dopants
and impurities in Ga 2 O 3 are currently at an early stage. In this work, we summarize what is …