V2O5-BASED HYDROCARBON SENSORS

被引:23
作者
RAJU, AR
RAO, CNR
机构
[1] INDIAN INST SCI,SOLID STATE & STRUCT CHEM UNIT,BANGALORE 560012,KARNATAKA,INDIA
[2] INDIAN INST SCI,MAT RES CTR,BANGALORE 560012,KARNATAKA,INDIA
关键词
D O I
10.1039/c39910001260
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
V2O5 supported on ZrO2 is found to be an excellent sensor for n-propane-butane mixtures at 625 K; in-situ X-ray diffraction studies show that V2O5 is reduced to VO2 with a metastable monoclinic structure on contact with the hydrocarbons and is oxidised back to the parent oxide on exposure to air.
引用
收藏
页码:1260 / 1261
页数:2
相关论文
共 10 条
[1]   AN INFRARED AND ELECTRICAL CONDUCTANCE STUDY OF V2O5/SIO2-TIO2 CATALYSTS ACTIVE FOR THE REDUCTION OF NO BY NH3 [J].
BJORKLUND, RB ;
ODENBRAND, CUI ;
BRANDIN, JGM ;
ANDERSSON, LAH ;
LIEDBERG, B .
JOURNAL OF CATALYSIS, 1989, 119 (01) :187-200
[2]   SURFACE PROCESSES IN THE DETECTION OF REDUCING GASES WITH SNO2-BASED DEVICES [J].
KOHL, D .
SENSORS AND ACTUATORS, 1989, 18 (01) :71-113
[3]   THICK-FILM HYDROCARBON-GAS SENSORS [J].
LEE, DD ;
CHOI, DH .
SENSORS AND ACTUATORS B-CHEMICAL, 1990, 1 (1-6) :231-235
[4]   CATALYTIC OXIDATION OF HYDROCARBONS [J].
MARGOLIS, LY .
ADVANCES IN CATALYSIS, 1963, 14 :429-501
[5]   FOURIER-TRANSFORM INFRARED INVESTIGATION OF STRUCTURES OF VANADIUM-OXIDE ON VARIOUS SUPPORTS [J].
MIYATA, H ;
FUJII, K ;
ONO, T ;
KUBOKAWA, Y ;
OHNO, T ;
HATAYAMA, F .
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS I, 1987, 83 :675-685
[6]  
NITTA M, 1978, J ELECTROCHEM SOC, V125, P1876
[7]   CATALYTIC ACTIVITY AND STRUCTURE OF MO OXIDE HIGHLY DISPERSED ON ZRO2 FOR OXIDATION REACTIONS [J].
ONO, T ;
MIYATA, H ;
KUBOKAWA, Y .
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS I, 1987, 83 :1761-1770
[8]   GAS SENSING CHARACTERISTICS OF POROUS ZNO AND PT/ZNO CERAMICS [J].
SAITO, S ;
MIYAYAMA, M ;
KOUMOTO, K ;
YANAGIDA, H .
JOURNAL OF THE AMERICAN CERAMIC SOCIETY, 1985, 68 (01) :40-43
[9]   STUDY ON A DETECTOR FOR GASEOUS COMPONENTS USING SEMICONDUCTIVE THIN FILMS [J].
SEIYAMA, T ;
KAGAWA, S .
ANALYTICAL CHEMISTRY, 1966, 38 (08) :1069-&
[10]   STRUCTURAL ELUCIDATION OF VO2(B) [J].
THEOBALD, F ;
CABALA, R ;
BERNARD, J .
JOURNAL OF SOLID STATE CHEMISTRY, 1976, 17 (04) :431-438