A new pH-ISFET based dissolved oxygen sensor by employing electrolysis of oxygen

被引:43
|
作者
Sohn, BK [1 ]
Kim, CS [1 ]
机构
[1] KYUNGPOOK NATL UNIV,SENSOR TECHNOL RES CTR,PUK KU,TAEGU 702701,SOUTH KOREA
关键词
dissolved oxygen sensor; pH-ISFET; Clark type sensor; oxygen electrolysis; working electrode;
D O I
10.1016/S0925-4005(97)80017-2
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
A new dissolved oxygen sensor based on a pH-ISFET is discussed. A working electrode surrounding a pH-sensing gate of the pH-ISFET electrolytes dissolved oxygen, resulting in a corresponding pH change near the pH-sensing gate. The pH-ISFET is expected to determine dissolved oxygen concentration by detecting this pH change. The results suggest that the proposed sensor operated by a combined mechanism of an amperometric sensor (Clark type sensor) and a potentiometric sensor (pH-ISFET) is feasible to determine the content of dissolved oxygen. The dependence of sensor output on several factors, such as buffering capacity, bulk pH and stirring of the solution, is investigated and a comparison between the Clark type sensor and proposed sensor is also discussed.
引用
收藏
页码:435 / 440
页数:6
相关论文
共 50 条
  • [31] A ratiometric sensor for dissolved oxygen in seawater
    Poteau, X
    MacCraith, B
    OPTO-IRELAND 2002: OPTICS AND PHOTONICS TECHNOLOGIES AND APPLICATIONS, PTS 1 AND 2, 2003, 4876 : 886 - 893
  • [32] Phase fluorometric dissolved oxygen sensor
    McDonagh, C
    Kolle, C
    McEvoy, AK
    Dowling, DL
    Cafolla, AA
    Cullen, SJ
    MacCraith, BD
    SENSORS AND ACTUATORS B-CHEMICAL, 2001, 74 (1-3) : 124 - 130
  • [33] A Dissolved Oxygen Analyzer with an Optical Sensor
    Zaitsev, N. K.
    Dvorkin, V. I.
    Melnikov, P. V.
    Kozhukhova, A. E.
    JOURNAL OF ANALYTICAL CHEMISTRY, 2018, 73 (01) : 102 - 108
  • [34] A Dissolved Oxygen Analyzer with an Optical Sensor
    Melnikov, P.V. (melnikovsoft@mail.ru), 1600, Pleiades journals (73):
  • [35] Diatom frustules based dissolved oxygen sensor with superhydrophobic surface
    Zhou, Dongyan
    Cai, Shaoyong
    Sun, Haoyang
    Zhong, Gansheng
    Zhang, He
    Sun, Dazhi
    Su, Fengyu
    Deng, Mengyu
    Tian, Yanqing
    SENSORS AND ACTUATORS B-CHEMICAL, 2022, 371
  • [36] An optical sensor for monitoring of dissolved oxygen based on phase detection
    Feng, Weiwei
    Zhou, Na
    Chen, Lingxin
    Li, Bowei
    JOURNAL OF OPTICS, 2013, 15 (05)
  • [37] Micromachined dissolved oxygen sensor based on solid polymer electrolyte
    Wang, Peng
    Liu, Yi
    Abruna, Hector D.
    Spector, Jason A.
    Olbricht, William L.
    SENSORS AND ACTUATORS B-CHEMICAL, 2011, 153 (01): : 145 - 151
  • [38] A Single-Chip ISFET based pH Sensor
    Shawkat, Mst Shamim Ara
    McFarlane, Nicole
    2016 IEEE SENSORS, 2016,
  • [39] The innovative AlN-ISFET based pH sensor
    Bunjongpru, W.
    Porntheeraphat, S.
    Trithaveesak, O.
    Somwang, N.
    Khomdet, P.
    Jeamsaksiri, W.
    Hruanun, C.
    Poyai, A.
    Nukeaw, J.
    ECTI-CON 2008: PROCEEDINGS OF THE 2008 5TH INTERNATIONAL CONFERENCE ON ELECTRICAL ENGINEERING/ELECTRONICS, COMPUTER, TELECOMMUNICATIONS AND INFORMATION TECHNOLOGY, VOLS 1 AND 2, 2008, : 833 - +
  • [40] Study on the temperature effect, hysteresis and drift of pH-ISFET devices based on amorphous tungsten oxide
    Chiang, JL
    Jan, SS
    Chou, JC
    Chen, YC
    SENSORS AND ACTUATORS B-CHEMICAL, 2001, 76 (1-3) : 624 - 628