Formation of SiC thin films by chemical vapor deposition with vinylsilane precursor

Autor: Takuma Doi, Shigeaki Zaima, Osamu Nakatsuka, Shigeo Yasuhara, Yong Jin, Hiroshi Kokubun, Wakana Takeuchi
Rok vydání: 2017
Předmět:
Zdroj: Japanese Journal of Applied Physics. 57:01AE08
ISSN: 1347-4065
0021-4922
DOI: 10.7567/jjap.57.01ae08
Popis: We have examined the formation of SiC thin films by chemical vapor deposition (CVD) using vinylsilane and investigated the chemical bonding state and crystallinity of the prepared SiC thin films. We achieved the formation of a Si–H–less SiC film at growth temperatures as low as 600 °C. Also, we investigated the in situ doping effect of N by the incorporation of NH3 gas in the SiC growth and demonstrated that the chemical composition of N in SiC thin films was controlled by adjusting the NH3 flow rate. In addition, we examined the growth of SiC thin films on a Cu substrate and achieved the formation of a SiC thin film while avoiding any significant reaction between SiC and Cu at a growth temperature of 700 °C.
Databáze: OpenAIRE