KONG Yan-kai, ZHU Jie, WANG Chao. Design of photodetector for application in light scattering techniques[J]. 2015, 34(5): 102-105. DOI: 10.13873/J.1000-9787(2015)05-00102-04.
Aiming at application in light scattering techniques
introduce a design of photoelectric detector. It includes the design of preamplifier circuit
filtering circuit and main amplifier circuit
analyze working principle of each part of the circuit and describes the characteristics of the main electrical devices. Experimental results show that this design can have advantages of high output signal to noise ratio
high detection precision
reliability
and stable photoelectric conversion
it has bright application prospect in light-scattering measurement technology.