Preparation of Fullerene Polycrystalline Films on Different Substrates by Physical Vapor Deposition

Autor: Wei Liu, Dong-Wei Yan, Chunru Wang, Hao-Ze Wang
Rok vydání: 2007
Předmět:
Zdroj: MATERIALS TRANSACTIONS. 48:700-703
ISSN: 1347-5320
1345-9678
DOI: 10.2320/matertrans.48.700
Popis: Fullerene (C 60 ) films were prepared on Si, ITO, and Cu substrates by the physical vapor deposition (PVD) method. It was observed that the morphology and structure of fullerene films strongly depend on the substrates. Along with the interactions between fullerenes and substrates increasing from ITO, Si to Cu substrate, C 60 forms small polycrystalline grains, large polycrystalline grains and fullerene oligomers under the same experimental conditions. The irreversible C 6u polymerization on Cu substrate is suggested to be catalyzed by the copper metal.
Databáze: OpenAIRE