Thin films of superconducting oxides containing copper will be prepared by decomposing volatile metalorganic complexes. The films will be characterized and compared with bulk materials. Attempts will be made to deposit the films on perovskite and MgO substrates in order to ascertain if added stability could be obtained by the use of such substrates. A second goal of the research will be directed towards the utilization of an RF glow discharge to perform plasma-assisted metalorganic chemical vapor deposition (MOCVD). Preliminary studies have indicated that high quality aluminum oxide films can be produced on silicon substrates at temperatures of 350 C by the decomposition and oxidation of aluminum isopropoxide using an RF glow discharge.

Agency
National Science Foundation (NSF)
Institute
Division of Materials Research (DMR)
Application #
8803184
Program Officer
David Nelson
Project Start
Project End
Budget Start
1988-06-01
Budget End
1991-11-30
Support Year
Fiscal Year
1988
Total Cost
$372,500
Indirect Cost
Name
Brown University
Department
Type
DUNS #
City
Providence
State
RI
Country
United States
Zip Code
02912