Growth of 2-mercaptobenzoxazole on Cu(100) surface: chemisorbed and physisorbed phases

被引:21
作者
Di Castro, V
Allegretti, F
Baldacchini, C
Betti, MG
Contini, G
Corradini, V
Lamastra, F
Mariani, C
机构
[1] Univ Roma La Sapienza, Dipartimento Chim, I-00185 Rome, Italy
[2] Univ Roma La Sapienza, INFM, I-00185 Rome, Italy
[3] Univ Modena & Reggio Emilia, Dipartimento Fis, I-41100 Modena, Italy
[4] Univ Modena & Reggio Emilia, INFM, I-41100 Modena, Italy
[5] Univ Roma La Sapienza, Dipartimento Fis, I-00185 Rome, Italy
[6] CNR, ITM, I-00138 Rome, Italy
关键词
self-assembly; chemisorption; copper; photoelectron spectroscopy;
D O I
10.1016/S0039-6028(02)01166-4
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
We present a high-resolution UV photoelectron spectroscopy study of 2-mercaptobenzoxazole (MBO) adsorbed on clean Cu(100), by sublimation in controlled ultra-high-vacuum conditions, at room temperature and at 100 K. The photoemission data show the formation of an MBO layer chemically interacting with the copper substrate. Saturation coverage is achieved at room temperature with the chemisorbed phase, while a physisorbed multilayer is formed at low temperatures on top of the chemisorbed interfacial layer. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:7 / 11
页数:5
相关论文
共 12 条
[1]   ANGLE-RESOLVED POLARIZATION-DEPENDENT PHOTOEMISSION SPECTRA OF BENZENETHIOL ADSORBED ON CU(110) [J].
AGRON, PA ;
CARLSON, TA ;
DRESS, WB ;
NYBERG, GL .
JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA, 1987, 42 (04) :313-327
[2]   UPS OF THIOLS AND DISULFIDES ADSORBED ON CU(410) - CH3SH, C2H5SH, C3H7SH, (CH3S)2, (C2H5S)2, (C3H7S)2 [J].
ANDERSON, SE ;
NYBERG, GL .
JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA, 1990, 52 :735-746
[3]   Gas-phase photoemission study of 2-mercaptobenzoxazole [J].
Contini, G ;
Di Castro, V ;
Stranges, S ;
Richter, R ;
Alagia, M .
JOURNAL OF PHYSICAL CHEMISTRY A, 2000, 104 (43) :9675-9680
[4]   Angle-resolved photoemission measurements of ω-(n-pyrrolyl)alkanethiol self-assembled monolayers using in-situ sample preparation apparatus [J].
Hasegawa, S ;
Horigome, T ;
Yakushi, K ;
Inokuchi, H ;
Okudaira-Kamiya, K ;
Ueno, N ;
Seki, K ;
Willicut, RJ ;
McCarley, RL ;
Morikawa, E ;
Saile, V .
JOURNAL OF ELECTRON SPECTROSCOPY AND RELATED PHENOMENA, 2001, 113 (2-3) :101-107
[5]  
MARIANI C, IN PRESS
[6]   Coadsorption of 2-mercaptopyrimidine and 2,2′-bipyridine on Au(111) studied by scanning tunneling microscopy [J].
Pinheiro, LS ;
Temperini, MLA .
SURFACE SCIENCE, 1999, 441 (01) :45-52
[7]   The self-assembly mechanism of alkanethiols on Au(111) [J].
Poirier, GE ;
Pylant, ED .
SCIENCE, 1996, 272 (5265) :1145-1148
[8]   AN ELECTRON SPECTROSCOPIC STUDY OF THE ADSORPTION OF BENZENETHIOL AND 1,2-BENZENEDITHIOL ON THE CU(110) SURFACE [J].
SHEN, W ;
NYBERG, GL ;
LIESEGANG, J .
SURFACE SCIENCE, 1993, 298 (01) :143-160
[9]   Formation and structure of self-assembled monolayers [J].
Ulman, A .
CHEMICAL REVIEWS, 1996, 96 (04) :1533-1554
[10]   An XPS study of heterocyclic thiol self-assembly on Au(111) [J].
Whelan, CM ;
Smyth, MR ;
Barnes, CJ ;
Brown, NMD ;
Anderson, CA .
APPLIED SURFACE SCIENCE, 1998, 134 (1-4) :144-158