Direct observation of competitive adsorption between methanol and water on TiO2:: An in situ sum-frequency generation study

被引：100

作者：

Wang, CY ^{[1
]}

Groenzin, H ^{[1
]}

Shultz, MJ ^{[1
]}

机构：

[1] Tufts Univ, Pearson Lab, Dept Chem, Medford, MA 02155 USA

来源：

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY | 2004年 / 126卷 / 26期

关键词：

D O I：

10.1021/ja048165l

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

The competitive adsorption between water and methanol, as well as reversible hydroxylation/dehydroxylation on the TiO2 surface, is unambiguously resolved for the first time by an in situ sum-frequency generation study. Copyright © 2004 American Chemical Society.

引用

页码：8094 / 8095

页数：2

共 16 条

[1] Charge carrier dynamics at TiO2 particles: Reactivity of free and trapped holes [J].

Bahnemann, DW ;

Hilgendorff, M ;

Memming, R .

JOURNAL OF PHYSICAL CHEMISTRY B, 1997, 101 (21) :4265-4275

[2] SUM-FREQUENCY VIBRATIONAL SPECTROSCOPY OF THE SOLID-LIQUID INTERFACE [J].

BAIN, CD .

JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS, 1995, 91 (09) :1281-1296

[3] Metal oxide surfaces and their interactions with aqueous solutions and microbial organisms [J].

Brown, GE ;

Henrich, VE ;

Casey, WH ;

Clark, DL ;

Eggleston, C ;

Felmy, A ;

Goodman, DW ;

Grätzel, M ;

Maciel, G ;

McCarthy, MI ;

Nealson, KH ;

Sverjensky, DA ;

Toney, MF ;

Zachara, JM .

CHEMICAL REVIEWS, 1999, 99 (01) :77-174

[4] Photocatalyzed oxidation of alcohols and organochlorides in the presence of native TiO2 and metallized TiO2 suspensions.: Part (II):: Photocatalytic mechanisms [J].

Chen, J ;

Ollis, DF ;

Rulkens, WH ;

Bruning, H .

WATER RESEARCH, 1999, 33 (03) :669-676

[5] IR spectroscopy of surface water and hydroxyl species on nanocrystalline TiO2 films [J].

Finnie, KS ;

Cassidy, DJ ;

Bartlett, JR ;

Woolfrey, JL .

LANGMUIR, 2001, 17 (03) :816-820

[6] FORMULAS FOR THE ANALYSIS OF THE SURFACE SFG SPECTRUM AND TRANSFORMATION COEFFICIENTS OF CARTESIAN SFG TENSOR COMPONENTS [J].

HIROSE, C ;

AKAMATSU, N ;

DOMEN, K .

APPLIED SPECTROSCOPY, 1992, 46 (06) :1051-1072

[7] ENVIRONMENTAL APPLICATIONS OF SEMICONDUCTOR PHOTOCATALYSIS [J].

HOFFMANN, MR ;

MARTIN, ST ;

CHOI, WY ;

BAHNEMANN, DW .

CHEMICAL REVIEWS, 1995, 95 (01) :69-96

[8] A LOW-COST, HIGH-EFFICIENCY SOLAR-CELL BASED ON DYE-SENSITIZED COLLOIDAL TIO2 FILMS [J].

OREGAN, B ;

GRATZEL, M .

NATURE, 1991, 353 (6346) :737-740

[9] SURFACE-PROPERTIES PROBED BY 2ND-HARMONIC AND SUM-FREQUENCY GENERATION [J].

SHEN, YR .

NATURE, 1989, 337 (6207) :519-525

[10] Aqueous solution/air interfaces probed with sum frequency generation spectroscopy [J].

Shultz, MJ ;

Baldelli, S ;

Schnitzer, C ;

Simonelli, D .

JOURNAL OF PHYSICAL CHEMISTRY B, 2002, 106 (21) :5313-5324

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