Qing Li
Chinese Academy of Sciences
63 Papers
281 Citations
Qing Li is an academic researcher from Chinese Academy of Sciences. The author has contributed to research in topics: Photodetector & Dark current. The author has an hindex of 18, co-authored 48 publications. Previous affiliations of Qing Li include Dalian Institute of Chemical Physics.
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Papers
Fabrication and ethanol sensing characteristics of ZnO nanowire gas sensors
TL;DR: In this paper, ZnO nanowires gas sensors were fabricated with microelectromechanical system technology and ethanol-sensing characteristics were investigated, and the sensor exhibited high sensitivity and fast response to ethanol gas at a work temperature of 300°C.
2K
Unipolar barrier photodetectors based on van der Waals heterostructures
Yunfeng Chen,Yang Wang,Yang Wang,Zhen Wang,Yue Gu,Yan Ye,Xuliang Chai,Jiafu Ye,Yan Chen,Runzhang Xie,Yi Zhou,Zhigao Hu,Qing Li,Lili Zhang,Fang Wang,Peng Wang,Jinshui Miao,Jianlu Wang,Xiaoshuang Chen,Wei Lu,Peng Zhou,Weida Hu +21 more
- 25 May 2021
TL;DR: In this article, a band-engineered van der Waals heterostructures were used to construct visible and mid-wavelength infrared unipolar barrier photodetectors.
443
Oxygen sensing characteristics of individual ZnO nanowire transistors
TL;DR: In this article, individual ZnO nanowire transistors are fabricated and their sensing properties are investigated, and the transistors show a carrier density of 2300μm−1 and mobility up to 6.4cm2∕Vs, which are obtained from the ISD−VG curves.
384
High efficiency and fast van der Waals hetero-photodiodes with a unilateral depletion region.
Feng Wu,Qing Li,Peng Wang,Hui Xia,Zhen Wang,Yang Wang,Man Luo,Long Chen,Fansheng Chen,Jinshui Miao,Jinshui Miao,Xiaoshuang Chen,Wei Lu,Chongxin Shan,Anlian Pan,Xing Wu,Wencai Ren,Deep Jariwala,Weida Hu +18 more
TL;DR: The authors design photovoltaic detectors and photodiodes based on MoS2 and doped AsP heterojunction with unilateral depletion region reporting high external quantum efficiency of 71% under zero applied bias.
Individual β-Ga2O3 nanowires as solar-blind photodetectors
TL;DR: In this paper, individual β-Ga2O3 nanowires as solar-blind photodetectors are investigated and shown to have promising performance in the presence of ultraviolet light.
210