Composition and charge properties of Al/Ti–SiO2–InP (100) structures

Autor: N.V Babushkina, S.A Malyshev
Rok vydání: 1998
Předmět:
Zdroj: Solid-State Electronics. 42:217-220
ISSN: 0038-1101
DOI: 10.1016/s0038-1101(97)00236-0
Popis: High-quality silicon oxide films (dox=700–2000 A) have been deposited on n-type InP (100) substrates by chemical vapor deposition using pyrolysis of tetraethoxysilane (TEOS) in an O2/N2 flow at 300–350°C. The deposition rate was 2000–2500 A/h. SEM has shown that the films are homogenous and uniform. IR-spectroscopy has shown that for dox>1000 A the main absorption band lies in the range of 1060–1067 cm−1 (Δν=74–80 cm−1), and for dox 1000 A, and one with ionic-type hysteresis (0.7–1.0 V) for dox
Databáze: OpenAIRE