Self-assembly process of organosulfur molecular layers on gold: Electrochemical mechanisms

被引:14
作者
Eu, S [1 ]
Paik, WK [1 ]
机构
[1] Sogang Univ, Dept Chem, Seoul 121742, South Korea
来源
MOLECULAR CRYSTALS AND LIQUID CRYSTALS SCIENCE AND TECHNOLOGY SECTION A-MOLECULAR CRYSTALS AND LIQUID CRYSTALS | 1999年 / 337卷
关键词
self-assembly; monolayer; adsorption mechanism; thiols; disulfides;
D O I
10.1080/10587259908023374
中图分类号
O7 [晶体学];
学科分类号
0702 ; 070205 ; 0703 ; 080501 ;
摘要
Mechanism of adsorption process in the self-assembly of organosulfur monolayers on gold was probed by electrochemical measurements. While alkanethiols were found to adsorb on gold by an anodic process, disulfide molecules appeared to adsorb primarily by a cathodic process.
引用
收藏
页码:49 / 52
页数:4
相关论文
共 10 条
[1]   COMPARISON OF ORGANIC MONOLAYERS ON POLYCRYSTALLINE GOLD SPONTANEOUSLY ASSEMBLED FROM SOLUTIONS CONTAINING DIALKYL DISULFIDES OR ALKENETHIOLS [J].
BIEBUYCK, HA ;
BIAN, CD ;
WHITESIDES, GM .
LANGMUIR, 1994, 10 (06) :1825-1831
[2]   Self-assembly process of organosulfur molecular layers on gold electrode:: An in situ ellipsometric and electrochemical study [J].
Eu, S ;
Paik, W .
CHEMISTRY LETTERS, 1998, (05) :405-406
[3]   Electrochemical oxidative adsorption of ethanethiolate on Ag(111) [J].
Hatchett, DW ;
Stevenson, KJ ;
Lacy, WB ;
Harris, JM ;
White, HS .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1997, 119 (28) :6596-6606
[4]   FUNDAMENTAL-STUDIES OF THE CHEMISORPTION OF ORGANOSULFUR COMPOUNDS ON AU(111) - IMPLICATIONS FOR MOLECULAR SELF-ASSEMBLY ON GOLD SURFACES [J].
NUZZO, RG ;
ZEGARSKI, BR ;
DUBOIS, LH .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1987, 109 (03) :733-740
[5]   Self-assembled monolayers on oxidized metals. 3. Alkylthiol and dialkyl disulfide assembly on gold under electrochemical conditions [J].
Ron, H ;
Rubinstein, I .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1998, 120 (51) :13444-13452
[6]   ELECTROCHEMICAL QUARTZ-CRYSTAL MICROBALANCE STUDIES OF ADSORPTION AND DESORPTION OF SELF-ASSEMBLED MONOLAYERS OF ALKYL THIOLS ON GOLD [J].
SCHNEIDER, TW ;
BUTTRY, DA .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1993, 115 (26) :12391-12397
[7]   INSITU AND DYNAMIC MONITORING OF THE SELF-ASSEMBLING AND REDOX PROCESSES OF A FERROCENYLUNDECANETHIOL MONOLAYER BY ELECTROCHEMICAL QUARTZ CRYSTAL MICROBALANCE [J].
SHIMAZU, K ;
YAGI, I ;
SATO, Y ;
UOSAKI, K .
LANGMUIR, 1992, 8 (05) :1385-1387
[8]   EVALUATION OF EQCM DATA FROM A STUDY OF CYSTEINE ADSORPTION ON COLD ELECTRODES IN ACIDIC MEDIA [J].
TUDOS, AJ ;
VANDEBERG, PJ ;
JOHNSON, DC .
ANALYTICAL CHEMISTRY, 1995, 67 (03) :552-556
[9]   Formation and structure of self-assembled monolayers [J].
Ulman, A .
CHEMICAL REVIEWS, 1996, 96 (04) :1533-1554
[10]   THERMODYNAMICALLY CONTROLLED ELECTROCHEMICAL FORMATION OF THIOLATE MONOLAYERS AT GOLD - CHARACTERIZATION AND COMPARISON TO SELF-ASSEMBLED ANALOGS [J].
WEISSHAAR, DE ;
LAMP, BD ;
PORTER, MD .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1992, 114 (14) :5860-5862