Electrical and CO gas sensing properties of layered ZnO-CuO sensor

Sensors and Actuators, B: Chemical

Volumn 69, Issue 1, 2000, Pages 120-126

  Choi, Jeong Duk ^a   Choi, Gyeong Man ^a  

^a Pohang University of Science and Technology (POSTECH)   (South Korea)

Author keywords

[No Author keywords available]

Indexed keywords

CARBON MONOXIDE; COPPER OXIDES; CRYSTAL MICROSTRUCTURE; DENSIFICATION; ELECTRIC CONDUCTIVITY; INTERFACES (MATERIALS); POWDERS; SEMICONDUCTOR DOPING; ZINC OXIDE;

HETEROCONTACT INTERFACES; SEMICONDUCTING SENSORS;

CHEMICAL SENSORS;

EID: 0034275899     PISSN: 09254005     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0925-4005(00)00519-0     Document Type: Article

References (15)

1. 2O on ZnO. Sens. Actuators. 5:1984;75-88.
2. McAleer J.F., Moseley P.T., Norris J.O.W., Williams D.E. Tin dioxide gas sensors. J. Chem. Soc., Faraday Trans. 1. 83:1987;1323-1346.
3. Yamaura H., Tamaki J., Moriya K., Miura N., Yamazoe N. Highly selective CO sensor using indium oxide doubly promoted by cobalt oxide and gold. J. Electrochem. Soc. 144:1997;L158-L160.
4. Nakamura Y., Ando A., Tsurutani T., Okada O., Miyayama M., Koumoto K., Yanagida H. Gas sensitivity of CuO/ZnO hetero-contact. Chem. Lett. 1986;413-416.
5. Nakamura Y., Yoshioka H., Miyayama M., Yanagida H. Selective CO gas sensing mechanism with CuO/ZnO heterocontact. J. Electrochem. Soc. 137:1990;940-943.
6. Jun S.T., Choi G.M. CO gas-sensing properties of ZnO/CuO contact ceramics. Sens. Actuators, B. 17:1994;175-178.
7. Yoon D.H., Yu J.H., Choi G.M. CO gas sensing properties of ZnO-CuO composite. Sens. Actuators, B. 46:1998;15-23.
8. Uozumi G., Miyayama M., Yanagida H. Fabrication of a CuO-infiltrated ZnO composite and its gas sensing properties. J. Mater. Sci. 32:1997;2991-2996.
9. 2 composites. Sens. Actuators, B. 52:1998;251-256.
10. Yoon D.H., Choi G.M. Microstructure and CO gas sensing properties of porous ZnO produced by starch addition. Sens. Actuators, B. 45:1997;251-257.
11. 4 layered-type sensors, Sens. Actuators, B, in press.
12. Jun S.T., Choi G.M. Composition dependence of the electrical conductivity of ZnO(n)-CuO(p) ceramic composite. J. Am. Ceram. Soc. 81(3):1998;695-699.
13. Takata M., Tsubone D., Yanagida H. Dependence of electrical conductivity of ZnO on degree of sintering. J. Am. Ceram. Soc. 59:1976;4-8.
14. Baek K.K., Tuller H.L. Atmosphere sensitive CuO/ZnO junctions. Solid State Ionics. 75:1995;179-186.
15. Ushio Y., Miyayama M., Yanagida H. Effects of interface states on gas-sensing properties of a CuO/ZnO thin-film heterojunction. Sens. Actuators, B. 17:1994;221-226.