Diffusion length of holes ina‐Si:H by the surface photovoltage method

Autor: J. Dresner, Bernard R. Goldstein, D. J. Szostak
Rok vydání: 1981
Předmět:
Zdroj: Applied Physics Letters. 38:998-999
ISSN: 1077-3118
0003-6951
DOI: 10.1063/1.92226
Popis: The diffusion length L for holes in undoped a‐Si:H films has been measured by using a variation of the surface photovoltage method. Values of L in the range 0.33–0.45 μ were found for samples prepared at substrate temperatures Ts = 240 °C and Ts = 330 °C. After prolonged illumination, a reduction to L
Databáze: OpenAIRE