内调制光敏管物理特性的进一步研究

内调制光敏管物理特性的进一步研究 THE FURTHER STUDY OF CHARACTERISTICS OF INTRAMODULATED PHOTOSENSOR 何民才 He Mincai Long Li Huang Qijun Chen Bingrou Chen changsheng 1 first-author 龙理 1 黄启俊 1 陈炳若 1 陈畅生 1 武汉大学物理学系 武汉大学物理学系 Departmant of Physics,Wuhan University Departmant of Physics,Wuhan University 本文详细地分析了一种新型光电探测器——内调制光敏管的物理特性,考虑了表面态和通道空穴准费米势分布的影响。导出了通道内空穴浓度和空穴准费米势沿通道的分布,和耦合系数与栅压的关系,它们与实验结果符台得较好。 Physical characteristics of a new kind of photodetectors,the intramodul- ated photosensor,is analyzed in detail,the effects of the surface states and distribution of the hole qusifermi potential in the passage is taken into acco- unt.The coupling coeficient of the passage,the distribution of the hole con- centration and qusifermi potential of the hole along the passage,and the opt- oelectronic characteristics are derived.It is in good agreement with the ex- perimental measurement results. 光电探测器 光敏器件 内调制光敏管 photodetector photosensor Intramodulated photosensor TN36 国家自然科学基金(61672102);机电部电科院资助课题 1992-02-01 2021-04-01 2