36 citations · 36 across the 9 of their papers we have counts for
9 papers
High-efficiency silicon LED with ultra-wideband emission from visible to infrared at room temperature
Xiaobo Li, Jiajing He, Yaping Dan +1
The primary challenge in silicon photonics is achieving efficient luminescence in the communication band, crucial for its large-scale application. Despite significant efforts, sili…
Photon emission gain in Er doped Si light emitting diodes by impact excitation
Huayou Liu, Jiayuan Zhao, Jing Zhang +6
This work demonstrates photon emission gain, i.e., emission of multiple photons per injected electron, through impact excitation in Er-doped silicon light-emitting diodes (LEDs). C…
Analytical photoresponses of gated nanowire photoconductors
Yinchu Shen, Jiajing He, Yang Xu +2
Low-dimensional photoconductors have extraordinarily high photoresponse and gain, which can be modulated by gate voltages as shown in literature. However, the physics of gate modul…
Near-infrared and Mid-infrared Light Emission of Boron-doped Crystalline Silicon
Xiaoming Wang, Jiajing He, Yaping Dan
The bottleneck in achieving fully integrated silicon photonics lies in silicon-based light-emitting devices that are compatible with standard CMOS technology. Dislocation loops by…
Analytical impact excitation of Er/O/B co-doped Si light emitting diodes
Xiaoming Wang, Jiajing He, Ao Wang +6
Er doped Si light emitting diodes may find important applications in the generation and storage of quantum information. These diodes exhibit an emission efficiency two orders of ma…
Far-Field Super-Resolution Imaging By Nonlinear Excited Evanescent Waves
Zhihao Zhou, Wei Liu, Jiajing He +7
Abbe's resolution limit, one of the best-known physical limitations, poses a great challenge for any wave systems in imaging, wave transport, and dynamics. Originally formulated in…
Stimulated emission at 1.54 m from Erbium/Oxygen-doped silicon-based light emitting diodes
Jin Hong, Huimin Wen, Jiajing He +6
Silicon-based light sources including light-emitting diodes (LEDs) and laser diodes (LDs) for information transmission are urgently needed for developing monolithic integrated sili…
Explicit Gain Equations for Single Crystalline Photoconductors
Jiajing He, Kaixiang Chen, Chulin Huang +3
Photoconductors based on semiconducting thin films, nanowires and 2-dimensional atomic layers have been extensively investigated. But there is no explicit photogain equation that a…
Efficient Er/O Doped Silicon Light-Emitting Diodes at Communication Wavelength by Deep Cooling
Huimin Wen, Jiajing He, Jin Hong +2
A silicon light source at communication wavelength is the bottleneck for developing monolithically integrated silicon photonics. Doping silicon with erbium ions was believed to be…