Charge trapping in irradiated SOI wafers measured by second harmonic generation

Autor: F. Brunier, R. Pasternak, M. Fouillat, Sergey N. Rashkeev, Y. V. White, S. Cristoloveanu, Daniel M. Fleetwood, Bongim Jun, Ronald D. Schrimpf, Norman Tolk, N. Bresson
Rok vydání: 2004
Předmět:
Zdroj: IEEE Transactions on Nuclear Science. 51:3231-3237
ISSN: 0018-9499
DOI: 10.1109/tns.2004.839140
Popis: Total dose effects on silicon on insulator (SOI) UNIBOND wafers are studied via optical second harmonic generation (SHG). This technique is qualitatively compared with the pseudo-MOSFET technique for monitoring charges at the interfaces. Optical and electrical methods are combined to separate the contribution of the signal from each interface to the total SHG intensity. Radiation-induced oxide and interface traps increase the interface fields as determined from the SHG signals and the results are compared with electrical measurements.
Databáze: OpenAIRE