Reduction of NO2 to nitrous acid on illuminated titanium dioxide aerosol surfaces:: implications for photocatalysis and atmospheric chemistry

被引：101

作者：

Gustafsson, R. Joel ^{[1
]}

Orlov, Alexander ^{[1
]}

Griffiths, Paul T. ^{[1
]}

Cox, R. Anthony ^{[1
]}

Lambert, Richard M. ^{[1
]}

机构：

[1] Univ Cambridge, Dept Chem, Cambridge CB2 1EW, England

来源：

CHEMICAL COMMUNICATIONS | 2006年 / 37期

基金：

英国自然环境研究理事会;

关键词：

D O I：

10.1039/b609005b

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

TiO2, a component of atmospheric mineral aerosol, catalyses the reduction of NO2 to nitrous acid (HONO) when present as an aerosol and illuminated with near UV light under conditions pertinent to the troposphere.

引用

页码：3936 / 3938

页数：3

共 11 条

[1] EVALUATION OF A HIGH-PURITY AND HIGH-STABILITY CONTINUOUS GENERATION SYSTEM FOR NITROUS-ACID [J].

FEBO, A ;

PERRINO, C ;

GHERARDI, M ;

SPARAPANI, R .

ENVIRONMENTAL SCIENCE & TECHNOLOGY, 1995, 29 (09) :2390-2395

[2] The heterogeneous hydrolysis of NO2 in laboratory systems and in outdoor and indoor atmospheres:: An integrated mechanism [J].

Finlayson-Pitts, BJ ;

Wingen, LM ;

Sumner, AL ;

Syomin, D ;

Ramazan, KA .

PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 2003, 5 (02) :223-242

[3]

Fujishima A., 2000, J PHOTOCH PHOTOBIO C, V1, P1, DOI DOI 10.1016/S1389-5567(00)00002-2

[4] Photoenhanced uptake of gaseous NO2 on solid-organic compounds:: a photochemical source of HONO? [J].

George, C ;

Strekowski, RS ;

Kleffmann, J ;

Stemmler, K ;

Ammann, M .

FARADAY DISCUSSIONS, 2005, 130 :195-210

[5] Chemical reactions of nitrogen oxides on the surface of oxide, carbonate, soot, and mineral dust particles: Implications for the chemical balance of the troposphere [J].

Grassian, VH .

JOURNAL OF PHYSICAL CHEMISTRY A, 2002, 106 (06) :860-877

[6]

HOFFMANN MR, 1995, CHEM REV, V95, P96

[7] Daytime formation of nitrous acid: A major source of OH radicals in a forest [J].

Kleffmann, J ;

Gavriloaiei, T ;

Hofzumahaus, A ;

Holland, F ;

Koppmann, R ;

Rupp, L ;

Schlosser, E ;

Siese, M ;

Wahner, A .

GEOPHYSICAL RESEARCH LETTERS, 2005, 32 (05) :1-4

[8] PHOTOCATALYSIS ON TIO2 SURFACES - PRINCIPLES, MECHANISMS, AND SELECTED RESULTS [J].

LINSEBIGLER, AL ;

LU, GQ ;

YATES, JT .

CHEMICAL REVIEWS, 1995, 95 (03) :735-758

[9] Photosensitized reduction of nitrogen dioxide on humic acid as a source of nitrous acid [J].

Stemmler, K ;

Ammann, M ;

Donders, C ;

Kleffmann, J ;

George, C .

NATURE, 2006, 440 (7081) :195-198

[10] Mechanism of photoinduced superhydrophilicity on the TiO2 photocatalyst surface [J].

Takeuchi, M ;

Sakamoto, K ;

Martra, G ;

Coluccia, S ;

Anpo, M .

JOURNAL OF PHYSICAL CHEMISTRY B, 2005, 109 (32) :15422-15428

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