Autor: T. J. Bukowski, D. G. Davis, Donald R. Uhlmann, Gimtong Teowee, F. S. McCarthy, K.C. McCarthy
Rok vydání: 1998
Předmět:
Zdroj: Journal of Sol-Gel Science and Technology. 13:895-898
ISSN: 0928-0707
DOI: 10.1023/a:1008671206691
Popis: Sol-gel derived Y2O3 thin films have been prepared on platinum coated silicon wafers and fired to temperatures ranging from 400°C to 750°C. Multiple coats were used to obtain films up to 0.5 μm thick with an intermediate firing of 400°C between coatings. Top Pt electrodes were sputtered to form monolithic capacitors. These films exhibited a dielectric constant of 18 and a leakage current of 10−11–10−7 A/cm2, making them attractive candidates for high dielectric constant dielectric films in high density DRAMs.
Databáze: OpenAIRE