Autor: |
Kyung-Sub Shinn, Tae Suk Suh, Bo Young Choe, Gyuseong Cho, Hyoung-Koo Lee, Victor Perez-Mendez |
Rok vydání: |
1997 |
Předmět: |
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Zdroj: |
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 399:324-334 |
ISSN: |
0168-9002 |
DOI: |
10.1016/s0168-9002(97)00924-8 |
Popis: |
Using the transient behavior of the photoconductive-gain mechanism, a signal gain in radiation detection with a-Si:H devices may be possible. The photoconductive gain mechanism in two types of hydrogenated amorphous silicon devices, p-i-n and n-i-n configurations, was investigated in connection with applications to radiation detection. Photoconductive gain was measured in two time scales: one for short pulses of visible light ( 2 . Various gain results are discussed in terms of the device structure, applied bias and dark-current density. |
Databáze: |
OpenAIRE |
Externí odkaz: |
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