Modelling the operation of an a-Si:H based position sensitive detector

Autor: Nicola Nedev, D Sueva, S S Georgiev, A Toneva
Rok vydání: 1998
Předmět:
Zdroj: Journal of Physics: Condensed Matter. 10:5515-5524
ISSN: 1361-648X
0953-8984
DOI: 10.1088/0953-8984/10/25/004
Popis: A physical model is presented which allows calculation of the carrier and potential distributions and the output voltage of a one dimensional position sensitive detector based on an ITO/a-Si:H/Pd structure. The calculation results are in agreement with those experimentally measured. Using the experimental data the effective electron diffusion length in the ITO layer is estimated to be about 0.65 cm. The effect of surface recombination on the device characteristics is studied by a numerical method.
Databáze: OpenAIRE