Voltages on silicon microstrip detectors in high radiation fields
Voltages on silicon microstrip detectors in high radiation fields
复制标题
高辐射场中硅微带探测器上的电压
DOI:
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发表时间:
1999
期刊:
影响因子:
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通讯作者:
M. Wilson
中科院分区:
文献类型:
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作者:
T. Dubbs;M. Harms;H. Sadrozinski;A. Seiden;M. Wilson
The voltage between the AC-coupled readout strips and the silicon strip implants on a silicon microstrip detector in a high radiation field was investigated. The ionizing radiation was supplied by infrared lasers of varying intensity, creating ionization patterns that mimic those created by a flux of minimum ionizing particles. At high laser intensities, a complete breakdown of the operational electric field within the detector was achieved and studied as a function of laser intensity and connected circuit components. It was discovered that for a single-sided silicon microstrip detector, with n-type bulk, n-type silicon implant strips, and a p-type backplane, the voltage difference between the readout strips and the silicon implants could be minimized by using a large resistor between the backplane and the bias supply, and a small capacitor between the backplane and ground.