Photovoltammetry and surface analysis of MoSe2 thin films prepared by an intercalation-exfoliation method

被引:9
作者
Castro, RJ
Cabrera, CR
机构
[1] UNIV PUERTO RICO,DEPT CHEM,SAN JUAN,PR 00931
[2] UNIV PUERTO RICO,CTR MAT RES,SAN JUAN,PR 00931
关键词
D O I
10.1149/1.1837971
中图分类号
O646 [电化学、电解、磁化学];
学科分类号
081704 ;
摘要
Thin MoSe2 films on Ti substrates were prepared by an intercalation-exfoliation method. Large-area semiconductor films were obtained by this technique. Characterization of these films was done by cyclic voltammetry, x-ray diffraction, and surface-analysis techniques. Highly reproducible cyclic voltammograms were obtained, both in 5 mM ferrocene and 5 mM chloranil solutions in acetonitrile, with and without illumination. X-ray diffraction analyses showed the presence of a highly textured MoSe2 film. The MoSe2 particles, 0.5 to 5 mu M diam, in the film behave as short-circuited microcells in which both reduction and oxidation processes can take place in solution.
引用
收藏
页码:3135 / 3140
页数:6
相关论文
共 35 条
[21]   EXFOLIATED MOS2 FOR STABILIZATION AND ACTIVATION OF PT OXIDATION CATALYSTS [J].
MIREMADI, BK ;
MORRISON, SR .
JOURNAL OF CATALYSIS, 1991, 131 (01) :127-132
[22]   THE INTERCALATION AND EXFOLIATION OF TUNGSTEN DISULFIDE [J].
MIREMADI, BK ;
MORRISON, SR .
JOURNAL OF APPLIED PHYSICS, 1988, 63 (10) :4970-4974
[23]   HIGH-ACTIVITY CATALYST FROM EXFOLIATED MOS2 [J].
MIREMADI, BK ;
MORRISON, SR .
JOURNAL OF CATALYSIS, 1987, 103 (02) :334-345
[24]  
Moulder J.F., 1995, HDB XRAY PHOTOELECTR
[25]  
PARKINSON B, 1984, ACCOUNTS CHEM RES, V17, P431, DOI 10.1021/ar00108a004
[26]  
Ranjith W.M., 1990, THIN SOLID FILMS, V186, P177
[27]   A NEW ELECTROCHEMICAL SELENIZATION TECHNIQUE FOR PREPARATION OF METAL-SELENIDE SEMICONDUCTOR THIN-FILMS [J].
RASTOGI, AC ;
BALAKRISHNAN, KS ;
GARG, A .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1993, 140 (08) :2373-2375
[28]   SURFACE-ANALYSIS AND ELECTROCHEMISTRY OF MOS2 THIN-FILMS PREPARED BY INTERCALATION-EXFOLIATION TECHNIQUES [J].
SANTIAGO, Y ;
CABRERA, CR .
JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1994, 141 (03) :629-635
[29]   NORMAL-TYPE MOLYBDENUM DISELENIDE-BASED PHOTOELECTROCHEMICAL CELLS - EVIDENCE FOR FERMI LEVEL PINNING AND COMPARISON OF THE EFFICIENCY FOR CONVERSION OF LIGHT TO ELECTRICITY WITH VARIOUS SOLVENT-HALOGEN-HALIDE COMBINATIONS [J].
SCHNEEMEYER, LF ;
WRIGHTON, MS .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1980, 102 (23) :6964-6971
[30]   INCLUSION OF SUBSTITUTED FERROCENES AND AROMATIC-COMPOUNDS INTO MOS2 LAYERS AS NEW INTERCALATION COMPOUNDS [J].
TAGAYA, H ;
HASHIMOTO, T ;
KARASU, M ;
IZUMI, T ;
CHIBA, K .
CHEMISTRY LETTERS, 1991, (12) :2113-2116