作者: Na Ye , Zhiming Chen , Longfei Xie
DOI: 10.1088/1674-4926/34/11/114014
关键词: Intensity (heat transfer) 、 Ultraviolet light 、 Voltage 、 Optics 、 Electron 、 Wavelength 、 Communication channel 、 Materials science 、 Sensitivity (electronics) 、 Optoelectronics 、 Computer simulation 、 Electrical and Electronic Engineering 、 Materials Chemistry 、 Electronic, Optical and Magnetic Materials 、 Condensed matter physics
摘要: An SiC optoinjected charge-coupled device with buried channels (BCCD) is designed for the detection of ultraviolet light (UV), and its feasibility studied by means Silvaco numerical simulation software. Charge storage transfer characteristics BCCD can be conformed results. The channel design a key point to realize high sensitivity device. mobility electrons in 6H-SiC changed from 47 200 cm2/(V.s) when replaced surface subsurface 0.2 μm. With optimized parameters, density stored reach up 1.062 × 1011 cm−2 number 1.826 108 UV wavelengths 380 nm an intensity 0.1 W/cm2 under driving voltage 15 V at room temperature.