A study of gaussianity and stationarity of noise in gas-sensitive SnO2 films

被引:0
|
作者
Ugryumov R.B. [1 ]
Shaposhnik A.V. [1 ]
Voishchev V.S. [1 ]
机构
[1] K. D. Glinka State Agricultural University of Voronezh, Voronezh
关键词
SnO2; Surface State; Chemisorption; Quantum Electronics; Nonlinear Optic;
D O I
10.1007/s11141-005-0007-8
中图分类号
学科分类号
摘要
Chemisorption processes significantly influence the surface states of semiconductor films. It is assumed that these processes should also influence electric-current noise generated by the semiconductor structure. We study stationarity and Gaussianity of the resistance fluctuations of semiconductor gas sensors. It is shown that Gaussianity and stationarity of noise are shown as functions of the gas-phase composition and temperature. On this basis, we conclude that it is in principle possible to increase the selectivity of gas sensors by jointly measuring their sensor and noise characteristics. © 2004 Springer Science+Business Media, Inc.
引用
收藏
页码:702 / 705
页数:3
相关论文
共 50 条
  • [31] SnO2 based gas sensitive sensor
    Bakin, AS
    Bestaev, MV
    Dimitrov, DT
    Moshnikov, VA
    Tairov, YM
    THIN SOLID FILMS, 1997, 296 (1-2) : 168 - 171
  • [32] Transmission electron microscopy investigation of the effect of deposition conditions and a platinum layer in gas-sensitive r.f.-sputtered SnO2 films
    Serventi, AM
    Rickerby, DG
    Horrillo, MC
    Saint-Jacques, RG
    THIN SOLID FILMS, 2003, 445 (01) : 38 - 47
  • [33] Gas-sensitive response of SnO2 thin-film sensors produced by reactive DC magnetron sputtering
    Correia-Pires, JM
    Almeida, JB
    Teixeira, V
    ADVANCED MATERIALS FORUM I, 2002, 230-2 : 388 - 391
  • [34] A Comparative Study of Gas Sensing Properties of SnO2 and SnO2:Mo Films Grown by Magnetron Sputtering
    Chang, Wei-Che
    Lee, Shih-chin
    Qi, Xiaoding
    JOURNAL OF THE ELECTROCHEMICAL SOCIETY, 2010, 157 (07) : J245 - J250
  • [35] Study of SnO2 and SnO2:CuO thin films for H2S gas sensing applications
    Kaur, M
    Betty, CA
    Muthe, KP
    Vyas, JC
    Katti, VR
    Gupta, SK
    Gadkari, SC
    Yakhmi, JV
    PROCEEDINGS OF INTERNATIONAL CONFERENCE ON INTELLIGENT SENSING AND INFORMATION PROCESSING, 2004, : 233 - 236
  • [36] Temperature dependence of CO detection by SnO2:: Pd sensitive films gas sensors
    Bercu, M.
    Tomescu, A.
    Roescu, R.
    Moldovan, C.
    CAS 2005: INTERNATIONAL SEMICONDUCTOR CONFERENCE, 2005, 1-2 : 193 - 196
  • [37] Studies on spray deposited SnO2, Pd:SnO2 and F:SnO2 thin films for gas sensor applications
    Subramanian, NS
    Santhi, B
    Sundareswaran, S
    Venkatakrishnan, KS
    SYNTHESIS AND REACTIVITY IN INORGANIC METAL-ORGANIC AND NANO-METAL CHEMISTRY, 2006, 36 (01) : 131 - 135
  • [38] Study on gas sensitive behavior of SnO2(221) and (110) crystal planes
    Bai, Xiruo
    Li, Ziheng
    Yang, Chunxu
    Fang, Jiarui
    Liu, Jiahui
    Zhang, Yichu
    Wang, Dan
    Qie, Yixuan
    VACUUM, 2023, 218
  • [39] Study on the gas-sensitive properties for formaldehyde based on SnO2-ZnO heterostructure in UV excitation
    Jiang, Jingjing
    Shi, Linqi
    Xie, Tengfeng
    Wang, Dejun
    Lin, Yanhong
    SENSORS AND ACTUATORS B-CHEMICAL, 2018, 254 : 863 - 871
  • [40] Surface grafting as a route to modifying the gas-sensitive resistor properties of semiconducting oxides:: Studies of Ru-grafted SnO2
    Morris, L
    Williams, DE
    Kaltsoyannis, N
    Tocher, DA
    PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 2001, 3 (01) : 132 - 145