supported by the GuangdongMajor Project of Basic and Applied Basic Research(2023B0303000012);Guangdong Science Foundation for Distinguished Young Scholars(2022B1515020073);Shenzhen Science and Technology Program(JCYJ20220818102809020).
In this study,a galliumnitride(GaN)substrate and its 15μmepitaxial layer were entirely grown by adopting the hydride vapor phase epitaxy(HVPE)technique.To enhance the breakdown voltage(VBR)of vertical GaN-on-GaN Scho...
support of the Russian Science Foundation,grant number 20-79-10043-P.
Detectors were developed for detecting irradiation in the short-wavelength ultraviolet(UVC)interval using high-quality single-crystallineα-Ga_(2)O_(3) films with Pt interdigital contacts.The films ofα-Ga_(2)O_(3) we...
supported by the National Natural Science Foundation of China (Grant No. 61974158);the Natural Science Fund of Jiangsu Province, China (Grant No. BK20191456)。
A crack-free AlN film with 4.5 μm thickness was grown on a 2-inch hole-type nano-patterned sapphire substrates(NPSSs) by hydride vapor phase epitaxy(HVPE). The coalescence, stress evolution, and dislocation annihilat...
We report the growth of porous AlN films on C-face SiC substrates by hydride vapor phase epitaxy(HⅤPE).The influences of growth condition on surface morphology,residual strain and crystalline quality of Al N films ha...
supported by the National Key R&D Program of China (Grant Nos. 2017YFB0404100 and 2017YFB0403000);the National Natural Science Foundation of China (Grant No. 61704187);the Key Research Program of the Frontier Science of the Chinese Academy of Sciences (Grant No. QYZDB-SSWSLH042)。
Separation technology is an indispensable step in the preparation of freestanding GaN substrate. In this paper, a largearea freestanding GaN layer was separated from the substrate by an electrochemical liftoff process...