Frequency Dependence of Negative Differential Capacitance in InP-Based Photodetectors with Wide Spectral Range
作者： Xiaokai Ma , Yongqing Huang , Tao Liu , Xiaofeng Duan , Kai Liu
DOI: 10.1109/OECC.2018.8729954
关键词: Etching 、 Range (particle radiation) 、 Responsivity 、 Absorption (electromagnetic radiation) 、 Optoelectronics 、 Capacitance 、 Materials science 、 Photodetector 、 Frequency dependence 、 Differential capacitance
摘要: An InP-based photodetector with wide spectral range and high responsivity is fabricated. A novel negative differential capacitance observed at the testing frequencies of 50kHz 100kHz disappears a higher frequency 200kHz.
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