- 액체 운반 유기 금속 화학 기상 증착법에 의한 $(Ba,Sr)RuO_3$ 하부전극의 특성
- ㆍ 저자명
- 최은석,윤순길,Choe. Eun-Seok,Yun. Sun-Gil
- ㆍ 간행물명
- 한국재료학회지
- ㆍ 권/호정보
- 2001년|11권 11호|pp.997-1000 (4 pages)
- ㆍ 발행정보
- 한국재료학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
Conducting perovskite oxide, $(Ba,Sr)RuO_3(BSR)$, which has many advantages for $(Ba,Sr)TiO_3(BST)$ due to their similarity in crystal structure, lattice constant and chemical composition, was prepared on n-type Si (100) by liquid delivery metalorganic chemical vapor deposition(LDMOCVD). The deposition characteristics of BSR were controlled by gas-phase mass-transfer in the experiment. The BSR films deposited at 50$0^{circ}C$ and oxygen flow rate of 100 sccm(standard cc/min) showed an average roughness of 22 $AA$and resistivity of 810 $mu$$Omega$-cm. The roughness of BSR films with oxygen flow rate showed a close relationship with the resistivity of films. BSR (110) peak shifted toward lower Bragg angle with increase of x in the$(Ba_x,Sr_{1-x})TiO_3$. The resistivity of BSR films increased from 810 to 924 $mu$$Omega$-cm with increase of Ba content(x).