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1、特点与用途 一种半透明多碱阴极快速光电倍增管——CDB-55型光电倍增管,具有较宽的光谱响应范围和较高的量子效率,适合于可见与近红外光信号的探测,特别是红光和近红外光信号的探测;时间响应快、线性电流大、阴极电阻率低和较低的增益,适合于10~(-9)秒持续时间的光脉冲波形的观测;时间分辨率高,适合于10~(-10)秒范围的事件出现时刻的精确测量,给出被测事件之间时间关联的信息;宽的通频带,适合于高频调制光信号的测量。在激光探测以及其它科学技术领域中有着广泛的应用。
1 Features and Uses A translucent polybasic cathode rapid photomultiplier tube - CDB-55 type photomultiplier tube, has a wide spectral response range and high quantum efficiency, suitable for visible and near-infrared light signal detection , Especially the detection of red and near infrared light signals; fast time response, large linear current, low cathode resistivity and low gain, suitable for the observation of light pulse waveforms with duration of 10 ~ (-9) seconds; time High resolution, suitable for 10 ~ (-10) seconds of the event of the precise measurement of the moment, given the time-correlated information between the measured events; wide passband, suitable for high-frequency modulated optical signal measurement. In laser detection and other fields of science and technology has a wide range of applications.