MODIFICATION OF LANTHANUM OXYCHLORIDE SOLID ELECTROLYTE FOR CONVENTIONAL POTENTIOMETRIC CHLORINE GAS SENSOR

被引:6
|
作者
Dziubaniuk, Malgorzata [1 ]
Pasierb, Pawel [1 ]
Rekas, Mieczyslaw [1 ]
机构
[1] AGH Univ Sci & Technol, Fac Mat Sci & Ceram, PL-30059 Krakow, Poland
关键词
Chlorine gas sensor; solid electrolyte;
D O I
10.1142/S179360471100183X
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
La1-xMgxOCl1-x (x = 0.025, 0.05 and 0.1) and La0.9Ca0.1OCl0.9 samples were prepared by a solid state reaction method. The best preparation conditions were determined by means of the differential thermal analysis and thermogravimetry (DTA&TG). The samples were studied by X-ray diffraction (XRD) analysis. Electrical conductivity of La0.9Mg0.1OCl0.1 was measured using electrical impedance spectroscopy (EIS). The prototype chlorine gas sensor was constructed from La0.9Mg0.1OCl0.1 solid electrolyte. The source voltage (SV) of the constructed device was measured as a function of temperature (500-800 degrees C), Cl-2 gradient partial pressure and time. Similar measurements of SV was carried out in atmosphere of synthetic air in argon.
引用
收藏
页码:171 / 174
页数:4
相关论文
共 50 条
  • [31] POTENTIOMETRIC GAS SENSOR FOR THE DETERMINATION OF FREE CHLORINE IN STATIC OR FLOW-INJECTION ANALYSIS SYSTEMS
    COETZEE, JF
    GUNARATNA, C
    ANALYTICAL CHEMISTRY, 1986, 58 (03) : 650 - 653
  • [32] A solid polymer electrolyte-based ethanol gas sensor
    Millet, P
    Michas, A
    Durand, R
    JOURNAL OF APPLIED ELECTROCHEMISTRY, 1996, 26 (09) : 933 - 937
  • [33] Room temperature operating solid-state sensor for chlorine gas
    Niizeki, Y
    Shibata, S
    JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 1998, 145 (07) : 2445 - 2447
  • [34] ONLINE FAILURE-DETECTION FOR POTENTIOMETRIC SOLID-ELECTROLYTE OXYGEN GAS SENSORS
    BODE, M
    HAUPTMANN, P
    RAU, H
    SENSORS AND ACTUATORS B-CHEMICAL, 1992, 7 (1-3) : 733 - 737
  • [35] POTENTIOMETRIC SOLID-STATE OXYGEN SENSOR USING LANTHANUM FLUORIDE OPERATIVE AT ROOM-TEMPERATURE
    YAMAZOE, N
    HISAMOTO, J
    MIURA, N
    KUWATA, S
    SENSORS AND ACTUATORS, 1987, 12 (04): : 415 - 423
  • [36] Potentiometric solid-state CO2 sensor and the role of electronic conductivity of the electrolyte
    Näfe, H
    SENSORS AND ACTUATORS B-CHEMICAL, 2005, 105 (02) : 119 - 123
  • [37] POTENTIOMETRIC HYDROCARBON SENSOR USING HIGH-TEMPERATURE PROTON CONDUCTOR AS A SOLID-ELECTROLYTE
    HIBINO, T
    USHIKI, K
    KUWAHARA, Y
    MASEGI, A
    IWAHARA, H
    NIPPON KAGAKU KAISHI, 1995, (10) : 768 - 773
  • [38] An all-solid-state potentiometric SO2 gas sensor with solid reference electrode
    Ling Wang
    R. V. Kumar
    Ionics, 2003, 9 : 357 - 364
  • [39] An all-solid-state potentiometric SO2 gas sensor with solid reference electrode
    Wang, L
    Kumar, RV
    IONICS, 2003, 9 (5-6) : 357 - 364
  • [40] CONTRIBUTION TO THE INTERPRETATION OF THE THERMODYNAMIC AND KINETIC-BEHAVIOR OF CHLORINE GAS SOLID-STATE POTENTIOMETRIC SENSORS
    MARI, CM
    LAURICELLA, A
    NARDUCCI, D
    BARBI, GB
    SENSORS AND ACTUATORS B-CHEMICAL, 1992, 7 (1-3) : 637 - 641