[HTML][HTML] Bulk single crystals and physical properties of β-(AlxGa1− x) 2O3 (x= 0–0.35) grown by the Czochralski method

Z Galazka, A Fiedler, A Popp, S Ganschow… - Journal of Applied …, 2023 - pubs.aip.org
We have systematically studied the growth, by the Czochralski method, and basic physical
properties of a 2 cm and 2 in. diameter bulk β-(Al x Ga 1− x) 2 O 3 single crystal with [Al]= 0 …

Preeminent energy storage properties and superior stability of (Ba (1–x) Bix)(Ti (1–x) Mg2x/3Tax/3) O3 relaxor ferroelectric ceramics via elongated rod-shaped grains …

M Yin, Y Zhang, HR Bai, P Li, YC Li, WF Han… - Journal of Materials …, 2024 - Elsevier
Abstract (Ba (1–x) Bi x)(Ti (1–x) Mg 2 x/3 Ta x/3) O 3 (BBTMT-x, x= 0.075, 0.1, 0.125, and
0.15) ceramics were manufactured via a solid-phase reaction method. The pseudo-cubic …

Growth process, defects, and dopants of bulk β-Ga2O3 semiconductor single crystals

Y Wang, M Zhu, Y Liu - China Foundry, 2024 - Springer
Abstract β-gallium oxide (β-Ga2O3), as the typical representative of the fourth generation of
semiconductors, has attracted increasing attention owing to its ultra-wide bandgap, superior …

On improving the radiation resistance of gallium oxide for space applications

DA Bauman, AI Borodkin, AA Petrenko, DI Panov… - Acta Astronautica, 2021 - Elsevier
A method is proposed for increasing the radiation resistance of semiconductor crystals (Al x
Ga 1-x) 2 O 3, which are promising for creating power electronics and optoelectronic devices …

Crucial Role of Oxygen Vacancies in Scintillation and Optical Properties of Undoped and Al-Doped β-Ga2O3 Single Crystals

R Tian, M Pan, Q Sai, L Zhang, H Qi, HF Mohamed - Crystals, 2022 - mdpi.com
In this paper, the effects of oxygen vacancy and gallium vacancy on the optical and
scintillation properties of undoped β-Ga2O3 crystal and 2.5 mol% Al doped gallium oxide …

Growing of bulk β-(Al x Ga1− x) 2O3 crystals from the melt by Czochralski method and investigation of their structural and optical properties

D Zakgeim, D Bauman, D Panov… - Applied Physics …, 2022 - iopscience.iop.org
Abstract Bulk (Al x Ga 1− x) 2 O 3 crystals with an Al fraction x in the range from 0.0 to 0.23
were successfully grown by the Czochralski method. An increase in the band gap from 4.7 to …

[HTML][HTML] Bandgap bowing parameter and alloy fluctuations for β-(AlxGa1− x) 2O3 alloys for x≤ 0.35 determined from low temperature optical reflectivity

J Bhattacharjee, S Ghosh, P Pokhriyal, R Gangwar… - AIP Advances, 2021 - pubs.aip.org
A bandgap bowing parameter of 0.4±0.2 eV for β-(Al x Ga 1− x) 2 O 3 alloys, with Al
compositions (x) up to 0.35, has been determined from the bandgap obtained from low …

Synthesis of InAl-alloyed Ga 2 O 3 nanowires for self-powered ultraviolet detectors by a CVD method

B Li, Z Dong, W Xu, G Li, X Yang, S Feng, W Feng… - RSC …, 2024 - pubs.rsc.org
Ga2O3 is a kind of wide-band gap semiconductor, which has great potential in deep
ultraviolet detection because of its high efficiency and fast response. Doping can improve …

Growth and investigation of cobalt doped β-Ga2O3 grown by optical floating zone technique

P Mantri, M Soharab, R Karn, R Bhatt… - AIP Conference …, 2024 - pubs.aip.org
Single crystals of undoped and Co-doped- with different doping concentration have been
grown using optical floating zone technique. The powder X-ray diffraction analysis shows no …

Solid‐Solution Limits and Thorough Characterization of Bulk β‐(AlxGa1‐x)2O Single Crystals Grown by the Czochralski Method

Z Galazka, A Fiedler, A Popp, P Seyidov… - Advanced Materials … - Wiley Online Library
With comprehensive crystal growth experiments of β‐(AlxGa1‐x) 2O3 by the Czochralski
method this work concludes a maximum [Al]= 40 mol%(35 mol% in the melt) that can be …