Korean Chemical Engineering Research, Vol.42, No.4, 447-450, August, 2004
플라즈마 화학증착법에 의한 질화탄소규소 박막의 성장과 Si 나노점 형성
Formation of Si Nano Dots and Silicon Carbon Nitride Films by Plasma Enhanced Chemical Vapor Deposition
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초록
질화탄소규소(SiCN)박막을 Si(100)기판에 플라즈마 화학증착법을 이용하여 300 ℃에서 증착하였다. EDX, FT-IR, AFM, SEM을 통해 SiCN박막의 조성과 결합구조, 표면 형태에 대해 분석하였다. 이들을 통한 분석으로 SiCN박막이 대표적으로 Si-C, Si-N, C=N결합으로 형성됨을 알 수 있었다. SiCN박막을 600 ℃ 에서 열처리하면 표면에너지 변화로 인해 표면에 Si나노점들이 형성됨을 보였다.
Silicon carbon nitride (SiCN) films were prepared by plasma enhanced chemical vapor deposition on Si(100) substrate at 300 ℃. The compositions, bonding structures, and surface morphology of the SiCN films were investigated by EDX, FT-IR, AFM and SEM. The main bonds in the films were Si-C, Si-N, and C=N. The surface structure of the as-grown SiCN films was changed by a thermal treatment at 600 ℃, resulting in formation of silicon nanodots.
- Xie E, Ma Z, Lin H, Zhang Z, He D, Opt. Mater., 23, 151 (2003)
- Lin HY, Chen YC, Lin CY, Tong YP, Hwa LG, Chen KH, Chen LC, Thin Solid Films, 416(1-2), 85 (2002)
- Gong Z, Wang EG, Xu GC, Chen Y, Thin Solid Films, 348(1-2), 114 (1999)
- Smirnova TP, Badalian AM, Yakovkina LV, Kaichev VV, Bukhtiyarov VI, Shmakov AN, Asanov IP, Rachlin VI, Fomina AN, Thin Solid Films, 429(1-2), 144 (2003)
- Chen LC, Lin HY, Wong CS, Chen KH, Lin ST, Yu YC, Wang CW, Lin EK, Ling KC, Diam. Relat. Mat., 8, 618 (1999)
- Xiao X, Li Y, Song L, Peng X, Hu X, Appl. Surf. Sci., 156, 155 (2000)
- Wu XC, Cai RQ, Yan PX, Liu WM, Tian J, Appl. Surf. Sci., 185, 262 (2002)
- Jedrzejowski P, CiZek J, Amassian A, Klemberg-Sapieha JE, Vlcek J, Martinu L, Thin Solid Films, 447, 201 (2004)