Deposition of copper films by an alternate supply of CuCl and Zn

被引:56
作者
Juppo, M [1 ]
Ritala, M [1 ]
Leskela, M [1 ]
机构
[1] UNIV HELSINKI,DEPT CHEM,FIN-00014 HELSINKI,FINLAND
来源
JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A-VACUUM SURFACES AND FILMS | 1997年 / 15卷 / 04期
关键词
D O I
10.1116/1.580743
中图分类号
TB3 [工程材料学];
学科分类号
0805 ; 080502 ;
摘要
Deposition of copper thin films by an alternate supply of CuCl and Zn was examined. Due to a reversible dissolution of Zn into the Cu film, no self-limiting growth characteristic for the atomic layer epitaxy method could be achieved. The resulting films contained about 3 at. % zinc while chlorine residue contents were below 0.5 at. %. The films were polycrystalline consisting of rather coarse grains. (C) 1997 American Vacuum Society.
引用
收藏
页码:2330 / 2333
页数:4
相关论文
共 22 条
[1]   DEPOSITION AND STUDY OF NOBIUM COATING ON IRON AND COPPER SUBSTRATES FROM REDUCTION OF NBCL5 BY HYDROGEN OR VAPORS OF ZINC [J].
AUDISIO, S ;
HAMED, H ;
HERTZ, D .
JOURNAL DE PHYSIQUE IV, 1995, 5 (C5) :1087-1095
[2]   THERMODYNAMIC AND EXPERIMENTAL-STUDY OF CU-LPCVD BY REDUCTION OF COPPER CHLORIDE [J].
BOURHILA, N ;
THOMAS, N ;
PALLEAU, J ;
TORRES, J ;
BERNARD, C ;
MADAR, R .
APPLIED SURFACE SCIENCE, 1995, 91 (1-4) :175-181
[3]   CHEMICAL-VAPOR-DEPOSITION OF COPPER FOR IC METALLIZATION - PRECURSOR CHEMISTRY AND MOLECULAR-STRUCTURE [J].
DOPPELT, P ;
BAUM, TH .
MRS BULLETIN, 1994, 19 (08) :41-48
[4]   NBCL(S) AS A PRECURSOR IN ATOMIC LAYER EPITAXY [J].
ELERS, KE ;
RITALA, M ;
LESKELA, M ;
RAUHALA, E .
APPLIED SURFACE SCIENCE, 1994, 82-3 :468-474
[5]  
GELATOS AV, 1994, MRS B AUG, P49
[6]  
Griffin G. J. L., 1994, CHEM METALS
[7]   CHEMICAL-VAPOR-DEPOSITION OF COPPER FROM (HFAC)CUL COMPOUNDS [J].
HAMPDENSMITH, MJ ;
KODAS, TT .
POLYHEDRON, 1995, 14 (06) :699-732
[8]  
HAMPDENSMITH MJ, 1994, CHEM METAL CVD, pCH5
[9]  
HARPER JME, 1994, MRS B
[10]  
JAIRATH R, 1994, CHEM METAL CVD, pCH1