funded by the Natural Science Foundation of China Project,grant number 62274042;Natural Science Foundation of Shanghai,grant number 21ZR1406200;the Key Research and Development Program of Jiangsu Province,grant number BE2021008-5.
Low-resistance Ohmic contact is critical for the high efficiency GaN-based laser diodes.This study investigates the introduction of the In_(0.15)Ga_(0.85)N contact layer on the specific contact resistance.Experimental...
supported by the National Natural Science Foundation of China(11904108);Guangdong Basic and Applied Basic Research Foundation(2020B1515020032);"The pearl River Talent Recruitment Program"(2019ZT08X639)。
In this work,a novel ultraviolet(UV)photodetector(PD)based on AlGaN/u-GaN/p-GaN/u-GaN heterojunction high electron mobility transistor(HEMT)has been developed.This HEMT epilayer is grown using the metal-organic chemic...
supported by Hunan Provincial Natural Science Foundation of China(Grant No.2024JJ6157);Natural Science Foundation of Changsha(Grant No.kq2208213);National Natural Science Foundation of China(Grant No.62122084);Education Department of Hunan Province(Grant No.22B0020);Synergetic Extreme Condition User Facility(Grant No.2024-SECUF-PT-001871);Fundamental Research Funds for the Central Universities(Grant No.531118010804)。
GaN outperforms silicon in applications with high power and high frequency owing to the high critical electric field and high electron mobility.However,the hole-based GaN transistors which are pivotal to the GaN-based...
supported by the National Natural Science Foundation of China(62150710548,61834008,U21A20493);the National Key Research and Development Program of China(2022YFB2802801);the Key Research and Development Program of Jiangsu Province(BE2021008-1);the Suzhou Key Laboratory of New-type Laser Display Technology(SZS2022007);the Natural Science Foundation of Jiangsu Province(BK20232042).
Relationship between the hole concentration at room temperature and the Mg doping concentration in p-GaN grown by MOCVD after sufficient annealing was studied in this paper.Different annealing conditions were applied ...