Superoxide Ion in NO plus CO Conversion on Titanium Dioxide

被引:0
|
作者
Bol'shakov, A. M. [1 ]
Khmelevskaya, L. V. [1 ]
Minin, V. V. [1 ]
机构
[1] Russian Acad Sci, NS Kurnakov Gen & Inorgan Chem Inst, Moscow 117907, Russia
基金
俄罗斯基础研究基金会;
关键词
D O I
暂无
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Rutile TiO(2) has been shown to be catalytically active in NO + CO conversion. An EPR and IR spectral study of TiO(2)-NO-CO, TiO(2)-NO, TiO(2)-O(2), and TiO(2)-O(2)-CO mixtures proved that oxygen radical ion is involved in various stages of gas conversion. The effect of partial decomposition of TiO(2) to Ti(III) is discussed. A stage mechanism is suggested to describe the participation of superoxide ions in NO + CO conversion on Ti(III) centers of TiO(2).
引用
收藏
页码:329 / 331
页数:3
相关论文
共 50 条
  • [1] On the conversion of titanium dioxide.
    Schossberger, T
    ZEITSCHRIFT FUR KRISTALLOGRAPHIE, 1942, 104 (4/5): : 358 - 374
  • [2] Ion-Promoted NO plus CO Conversion on Mn-Co Spinels
    Sergeeva, O. V.
    Bol'shalkov, A. M.
    Konin, G. A.
    Khmelevskaya, L. V.
    RUSSIAN JOURNAL OF INORGANIC CHEMISTRY, 1999, 44 (07) : 1045 - 1047
  • [3] Radiation effects on He plus - and H plus -implantation for ion slicing of rutile titanium dioxide thin film
    Ma, Yujie
    Lin, Senhua
    Qiu, Yizhi
    Zheng, Xinzhi
    Yu, Mingyoung
    Xiang, Bingxi
    Xu, Fang
    Lu, Fei
    Zhou, Cangtao
    Ruan, Shuangchen
    NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS, 2022, 533 : 1 - 8
  • [4] REDUCTION OF SULFUR-DIOXIDE WITH SUPEROXIDE ION
    STALLINGS, MD
    SAWYER, DT
    JOURNAL OF THE CHEMICAL SOCIETY-CHEMICAL COMMUNICATIONS, 1979, (07) : 340 - 341
  • [5] Doping titanium dioxide by fluoride ion
    Fedorov S.N.
    Bazhin V.Y.
    Povarov V.G.
    Materials Science Forum, 2019, 946 : 181 - 185
  • [6] A novel carboxymethylcellulose-gelatin-titanium dioxide-superoxide dismutase biosensor; electrochemical properties of carboxymethylcellulose-gelatin-titanium dioxide-superoxide dismutase
    Emregul, Emel
    Kocabay, Ozge
    Derkus, Burak
    Yumak, Tugrul
    Emregul, Kaan Cebesoy
    Sinag, Ali
    Polat, Kamran
    BIOELECTROCHEMISTRY, 2013, 90 : 8 - 17
  • [7] Photo-conversion of CO2 using titanium dioxide: enhancements by plasmonic and co-catalytic nanoparticles
    Mankidy, Bijith D.
    Joseph, Babu
    Gupta, Vinay K.
    NANOTECHNOLOGY, 2013, 24 (40)
  • [8] Superoxide Ion in Nitrogen Monoxide Conversion on Barium Titanate
    Bol'shakov, A. M.
    Minin, V. V.
    Khmelevskaya, L. V.
    RUSSIAN JOURNAL OF INORGANIC CHEMISTRY, 1998, 43 (11) : 1648 - 1650
  • [9] ION MIGRATION IN TITANIUM-DIOXIDE FILMS
    SCHRAGER, M
    COLLINS, FC
    JOURNAL OF APPLIED PHYSICS, 1975, 46 (05) : 1934 - 1942
  • [10] Irradiation of titanium dioxide generates both singlet oxygen and superoxide anion
    Konaka, R
    Kasahara, E
    Dunlap, WC
    Yamamoto, Y
    Chien, KC
    Inoue, M
    FREE RADICAL BIOLOGY AND MEDICINE, 1999, 27 (3-4) : 294 - 300