Hofmann K P, Emeis D
Institut fur Biophysik und Strahlenbiologie, Albert Ludwigs Universitat Freiburg, Albertstrasse 23, D-7800 Freiburg, West Germany.
Rev Sci Instrum. 1979 Feb;50(2):249. doi: 10.1063/1.1135804.
A sensitive differential light detector is described which consists of two antiparallel silicon photovoltaic diodes and a current-to-voltage converter. The device is optimized to the detection of small differences in intensity. The noise and signal transfer features are considered, and an application example is given.
描述了一种灵敏的差分光探测器,它由两个反并联的硅光伏二极管和一个电流-电压转换器组成。该器件针对小强度差异的检测进行了优化。考虑了噪声和信号传输特性,并给出了一个应用示例。