Tailoring of the gas sensing performance of TiO2nanotubes by 1-D vertical electron transport technique

IEEE Transactions on Electron Devices

Volumn 61, Issue 10, 2014, Pages 3483-3489

  Hazra, Arnab ^a   Bhattacharyya, Partha ^a  

^a INDIAN INSTITUTE OF ENGINEERING SCIENCE AND TECHNOLOGY   (India)

Author keywords

Ethanol sensor; fast response; low temperature; metal insulator metal (MIM) configuration; planar configuration; TiO nanotubes (NTs); vertical electron transport

Indexed keywords

ETHANOL SENSORS; FAST RESPONSE; LOW TEMPERATURES; METAL INSULATOR METALS; PLANAR CONFIGURATIONS; TIO; VERTICAL ELECTRON TRANSPORT;

EID: 84907474481     PISSN: 00189383     EISSN: None     Source Type: Journal    
DOI: 10.1109/TED.2014.2342277     Document Type: Article

References (14)

1. T. J. Hsueh et al., "Nanocrystalline Si-based resistive humidity sensors prepared via HWCVD at various filament temperatures," IEEE Electron Device Lett., vol. 33, no. 6, pp. 905-907, Jun. 2012.
2. A. Hazra et al., "Anodically grown nanocrystalline titania thin film for hydrogen gas sensors-A comparative study of planar and MAIM device configurations," Sens. Actuators B, Chem., vol. 188, pp. 787-796, Jul. 2013.
3. A. Hazra et al., "Formation mechanism of anodically grown freestanding TiO2 nanotube array under the influence of mixed electrolytes," Sci. Adv. Mater., vol. 6, no. 4, pp. 714-719, Apr. 2014.
4. S. Roy, C. K. Sarkar, and P. Bhattacharyya, "Ultrasensitive Pd-Ag/ZnO/Nickel alloy-based metal-insulator-metal methane sensor on micromachined silicon substrate," IEEE Sensors J., vol. 12, no. 7, pp. 2526-2527, Jul. 2012.
5. A. Hazra et al., "Structural and optical characterizations of electrochemically grown connected and free-standing TiO2 nanotube array," J. Electron. Mater., May 2014, doi:10.1007/s11664-014-3183-5.
6. X. Ding, D. Zeng, and C. Xie, "Controlled growth of SnO2 nanorods clusters via Zn doping and its influence on gas-sensing properties," Sens. Actuators B, Chem., vol. 149, no. 2, pp. 336-344, Aug. 2010.
7. J. Fonollosa, L. Fernández, R. Huertaa, A. Gutiérrez-Gálvez, and S. Marco, "Temperature optimization of metal oxide sensor arrays using Mutual Information," Sens. Actuators B, Chem., vol. 187, pp. 331-339, Oct. 2013.
8. B. Bhowmik, K. Dutta, A. Hazra, and P. Bhattacharyya, "Low temperature acetone detection by p-type nano-titania thin film: Equivalent circuit model and sensing mechanism," Solid State Electron., vol. 99, pp. 84-92, Sep. 2014.
9. K. Zhu, N. R. Neale, A. Miedaner, and A. J. Frank, "Enhanced chargecollection efficiencies and light scattering in dye-sensitized solar cells using oriented TiO2 nanotubes arrays," Nano Lett., vol. 7, no. 1, pp. 69-74, Nov. 2006.
10. A. Rothschild and Y. Komem, "The effect of grain size on the sensitivity of nanocrystalline metal-oxide gas sensors," J. Appl. Phys., vol. 95, no. 11, p. 6374, Jun. 2004.
11. N. Hongsitha, E. Wongrat, T. Kerdcharoen, and S. Choopun, "Sensor response formula for sensor based on ZnO nanostructures," Sens. Actuators B, Chem., vol. 144, no. 1, pp. 67-72, Jan. 2010.
12. J. Liu, S. Gong, L. Quan, Z. Deng, H. Liu, and D. Zhou, "Influences of cooling rate on gas sensitive tin oxide thin films and a model of gradient distributed oxygen vacancies in SnO2 crystallites," Sens. Actuators B, Chem., vol. 145, no. 2, pp. 657-666, Mar. 2010.
13. M. Hübnera, C. E. Simion, A. Tomescu-Stanoiu, S. Pokhrel, N. Bârsan, and U. Weimar, "Influence of humidity on CO sensing with p-type CuO thick film gas sensors," Sens. Actuators B, Chem., vol. 153, no. 2, pp. 347-353, Nov. 2010.
14. O. Lopatiuk, L. Chernyak, A. Osinsky, and J. Q. Xie, "Lithium-related states as deep electron traps in ZnO," Appl. Phys. Lett., vol. 87, no. 21, p. 214110, Nov. 2005.