A route to high sensitivity and rapid response Nb2O 5-based gas sensors: TiO2 doping, surface embossing, and voltage optimization

Sensors and Actuators, B: Chemical

Volumn 153, Issue 1, 2011, Pages 37-43

  Moon, Hi Gyu ^a,b   Jang, Ho Won ^a   Kim, Jin Sang ^a   Park, Hyung Ho ^b   Yoon, Soek Jin ^a  

^a Korea Institute of Science and Technology   (South Korea)

^b Yonsei University   (South Korea)

Author keywords

Embossed; Gas sensors; Nb2O5; TiO2 doping; Voltage optimization

Indexed keywords

EMBOSSED; GAS SENSORS; NB2O5; TIO; VOLTAGE OPTIMIZATION;

CHEMICAL SENSORS; GAS DETECTORS; GAS SENSING ELECTRODES; GASES; OPTIMIZATION; POLYSTYRENES; SURFACE MORPHOLOGY;

SEMICONDUCTOR DOPING;

EID: 79952487303     PISSN: 09254005     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.snb.2010.10.003     Document Type: Article

References (31)

1. G. Korotcenkov Gas response control through structural and chemical modification of metal oxide films: State of the art and approaches Sens. Actuators B: Chem. 107 2005 209 232
2. N. Yamazoe Toward innovations of gas sensor technology Sens. Actuators B: Chem. 108 2005 2 14
3. N. Barsan, D. Koziej, and U. Weimar Metal oxide-based gas sensor research: how to? Sens. Actuators B: Chem. 121 2007 18 35 (Pubitemid 46123878)
4. X.J. Huang, and Y.K. Choi Chemical sensors based on nanostructured materials Sens. Actuators B: Chem. 122 2007 659 671
5. N. Yamazoe, and K. Shimanoe New perspectives of gas sensor technology Sens. Actuators B: Chem. 138 2009 100 107
6. J.H. Lee Gas sensors using hierarchical and hollow oxide nanostructures: overview Sens. Actuators B: Chem. 140 2009 319 336
7. I. Simon, N. Bârsan, M. Bauer, and U. Weimar Micromachined metal oxide gas sensors: opportunities to improve sensor performance Sens. Actuators B: Chem. 73 2001 1 26 (Pubitemid 32874436)
8. G. Eranna, B.C. Joshi, D.P. Runthala, and R.P. Gupta Oxide materials for development of integrated gas sensors - a comprehensive review Crit. Rev. Solid State Mater. Sci. 29 2004 111 188 (Pubitemid 40184933)
9. J.W. Gardner, and P.N. Bartlett A brief history of electronic noses Sens. Actuators B: Chem. 18 1994 211 220
10. K.J. Choi, and H.W. Jang One-dimensional oxide nanostructures as gas-sensing materials: review and issues Sensors 10 2010 4083 4099
11. 2 sensing material Sens. Actuators B: Chem. 117 2006 359 366 (Pubitemid 44302069)
12. U. Cvelbar, K.K. Ostrikov, A. Drenik, and M. Mozetic Nanowire sensor response to reactive gas environment Appl. Phys. Lett. 92 2008 133505
13. 2 sensing properties of diode-type gas sensors fabricated with Ti- and/or Nb-based materials Sens. Actuators B: Chem. 142 2009 97 104
14. K. Yoshimura, T. Miki, S. Iwama, and S. Tanemura Characterization of niobium oxide electrochromic thin films prepared by reactive d.c. magnetron sputtering Thin Solid films 1996 281 282
15. 5 J. Chem. Phys. 34 1961 1017 1023
16. 2 hollow hemispheres Sens. Actuators B: Chem. 149 2010 116 121
17. T.R. Taylor, P.J. Hansen, B. Acikel, N. Pervez, R.A. York, S.K. Streiffer, and J.S. Speck Appl. Phys. Lett. 80 2002 1978 1980
18. 5 single crystals J. Phys. Chem. Solids 29 1968 1503 1510
19. 5 thin films Thin Solid Films 23 1974 249 256
20. 2 thin film gas sensors obtained using colloidal templates Sens. Actuators B: Chem. 130 2008 9 13 (Pubitemid 351380378)
21. 2 thin films fabricated by colloidal templating Electron. Mater. Lett. 6 2010 31 34
22. 5 thin films J. Non-Cryst. Solids 21 1976 85 94
23. A.K. Jonscher Free-carrier Poole-Frenkel effect in crystalline solids J. Phys. C: Solid State Phys. 3 1970 L159 L162
24. 2 nanosheets Sens. Actuators B: Chem. 131 2008 556 564 (Pubitemid 351609357)
25. 2-based powders and their gas-sensing properties Sens. Actuators B: Chem. 87 2002 122 129 (Pubitemid 35281657)
26. 2 nanotubes Sens. Actuators B: Chem. 137 2009 513 520
27. T. Krishnakumar, R. Jayaprakash, N. Pinna, N. Donato, A. Bonavita, G. Micali, and G. Neri CO gas sensing of ZnO nanostructures synthesized by an assisted microwave wet chemical route Sens. Actuators B: Chem. 143 2009 198 204
28. 4 nanorods Talanta 81 2010 37 43
29. 2 nanoparticle films Sens. Actuators B: Chem. 139 2009 699 703
30. 2 nanowire Sens. Actuators B: Chem. 121 2007 3 17 (Pubitemid 46138030)
31. S. Venkataraj, R. Drese, Ch. Liesch, O. Kappertz, R. Jayavel, and M. Wuttig Temperature stability of sputtered niobium oxide films J. Appl. Phys. 91 2002 4863 4871