Preparation and Interfacial Properties of Phosphonic Acid-Terminated Self-Assembled Monolayers on Gold Surface

被引:32
|
作者
Chen, Yu [1 ]
Yang, Xiao-Jing [1 ]
Jin, Bo [2 ]
Guo, Li-Rong [1 ]
Zheng, Li-Min [1 ]
Xia, Xing-Hua [2 ]
机构
[1] Nanjing Univ, State Key Lab Coordinat Chem, Inst Coordinat Chem, Sch Chem & Chem Engn, Nanjing 210093, Peoples R China
[2] Nanjing Univ, Key Lab Analyt Chem Life Sci, Sch Chem & Chem Engn, Nanjing 210093, Peoples R China
来源
JOURNAL OF PHYSICAL CHEMISTRY C | 2009年 / 113卷 / 11期
关键词
QUARTZ-CRYSTAL MICROBALANCE; AU(111) SINGLE-CRYSTAL; CYCLIC VOLTAMMETRY; MOLECULAR FILMS; CARBOXYLIC-ACID; ELECTROCHEMICAL CHARACTERIZATION; ELECTROLESS DEPOSITION; TITRATION; ADSORPTION; STABILITY;
D O I
10.1021/jp808195j
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
The preparation and interfacial properties of self-assembled monolayers (SAMs) of 3-mercaptopropylphosphonic acid [HS-(CH2)(3)-PO3H2, MPPA] adsorbed on Au surfaces have been systematically investigated with the electrochemical method, X-ray photoelectron spectroscopy (XPS), and surface-enhanced internal reflection infrared spectroscopy measurements. An improved rinse method (base-acid rinse protocol) is presented to prepare the MPPA monolayers free of unbound MPPA thiols. Experimental results show that the effect of the degree of dissociation of -PO3H2 groups on the compactness of MPPA-SAMs is nonlinear possibly because of hydrogen bond interaction and the dibasic nature and hydrophilicity of the -PO3H2 groups. The effects of pH and the electric field on the surface charge of MPPA-SAMs are investigated.
引用
收藏
页码:4515 / 4521
页数:7
相关论文
共 50 条
  • [11] Electric field driven protonation/deprotonation of self-assembled monolayers of acid-terminated thiols
    Burgess, I
    Seivewright, B
    Lennox, RB
    LANGMUIR, 2006, 22 (09) : 4420 - 4428
  • [12] Reactivity of acid fluoride-terminated self-assembled monolayers on gold
    Chi, Young Shik
    Lee, Kyung-Bok
    Kim, Yongseong
    Choi, Insung S.
    LANGMUIR, 2007, 23 (03) : 1209 - 1214
  • [13] Influence of gold topography on carboxylic acid terminated self-assembled monolayers
    Leopold, MC
    Black, JA
    Bowden, EF
    LANGMUIR, 2002, 18 (04) : 978 - 980
  • [14] INTERFACIAL BUFFER EFFECT OF SELF-ASSEMBLED MONOLAYERS OF A CARBOXYLIC-ACID TERMINATED ALKANETHIOL ON A GOLD ELECTRODE
    KUNITAKE, M
    DEGUCHI, Y
    KAWATANA, K
    MANABE, O
    NAKASHIMA, N
    JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1994, (05) : 563 - 564
  • [15] Improvements in the characterization of the crystalline structure of acid-terminated alkanethiol self-assembled monolayers on Au(111)
    Mendoza, Sandra M.
    Arfaoui, Imad
    Zanarini, Simone
    Paolucci, Francesco
    Rudolf, Petra
    LANGMUIR, 2007, 23 (02) : 582 - 588
  • [16] Hydrogen bond dynamics at the interface between water and carboxylic acid-terminated self-assembled monolayers
    Winter, Nicolas D.
    Vieceli, John S.
    Benjamin, Ilan
    ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2007, 233
  • [17] Electron Transfer Binding Site of Cytochrome c to Carboxylic Acid-Terminated Alkanethiol Self-assembled Monolayers Immobilized on Gold Electrode
    K. Niki
    K. R. Pressler
    J. R. Sprinkle
    H. Li
    E. Margoliash
    Russian Journal of Electrochemistry, 2002, 38 : 63 - 67
  • [18] Electron transfer binding site of cytochrome c to carboxylic acid-terminated alkanethiol self-assembled monolayers immobilized on gold electrode
    Niki, K
    Pressler, KR
    Sprinkle, JR
    Li, H
    Margoliash, E
    RUSSIAN JOURNAL OF ELECTROCHEMISTRY, 2002, 38 (01) : 63 - 67
  • [19] Study on surface acid-base property of carboxylic acid-terminated self-assembled monolayers by cyclic voltammetry and electrochemical impedance spectroscopy
    罗立强
    程志亮
    杨秀荣
    汪尔康
    ChineseJournalofChemistry, 2000, (06) : 863 - 867
  • [20] Characterization of carboxylic acid-terminated self-assembled monolayers by electrochemical impedance spectroscopy and scanning electrochemical microscopy
    Sanders, Wesley
    Vargas, Ricardo
    Anderson, Mark R.
    LANGMUIR, 2008, 24 (12) : 6133 - 6139