Suppression of the Regrowth Interface Leakage Current in AlGaN/GaN HEMTs by Unactivated Mg Doped GaN Layer作者:刘婷, 渡边浩崇 ,新田州吾,王嘉,于国浩,安藤裕二, 本田善央, 天野浩,田中墩之,小出康夫单位:名古屋大学未来材料系统研究所,名古屋大学电子学系,北京化工大学数理学院
Transverse electric lasing at record short wavelength 244.63 nm from GaN quantum wells with weak exciton localizationAuthor:Maocheng Shan, Yi Zhang, Xiaohang Li, Changqing ChenInstitute:Wuhan National Laboratory for Optoelectronics, King Abdullah University of Science and Technology (KAUST)
北京大学陈志忠教授在《Operation behavior under extremely high injection level for GaN-based micron LED》报告中指出,我们制作不同直径微柱LEDs不同波长和不同的基质。测量了电致发光(EL)谱和电流-电压(I-V)曲线。高饱和电流密度达到300 kA / cm2 20m紫外线导致氮化镓衬底。效率为LEDs下垂也大大提高。采用横光软件模拟高注入水平下的输运和重组过程。综合量子漂移-扩散模型考虑了多体效应。并介绍了超高注入机理。