Laser-annealed refractory metal silicide films on GaAs

Autor: T. Efthimiopoulos, Phillip E. Thompson, D.V. Morgan, Z. Hatzopoulos, A. Christou, W. T. Anderson, M. Kudumas, J. M. Eridon, C. R. Gossett, C. Michelakis
Rok vydání: 1990
Předmět:
Zdroj: Electronics Letters. 26:62-64
ISSN: 1350-911X
DOI: 10.1049/el:19900041
Popis: A new method of depositing refractory metal silicide films was developed for both Schottky barriers and ohmic contacts to GaAs devices. Pulsed excimer laser annealing of the films was used to lower the gate sheet resistances and in the case of ohmic contacts to remove the interface barrier. Rutherford backscattering analysis showed that interdiffusion induced by laser annealing was reduced with In-doped GaAs compared to undoped GaAs substrates.
Databáze: OpenAIRE