Synthesis and gas sensing characteristics of highly crystalline ZnO-SnO2 core-shell nanowires

Sensors and Actuators, B: Chemical

Volumn 148, Issue 2, 2010, Pages 595-600

  Hwang, In Sung ^a   Kim, Sun Jung ^a   Choi, Joong Ki ^a   Choi, Jaewan ^a   Ji, Hyunjin ^a   Kim, Gyu Tae ^a   Cao, Guozhong ^b   Lee, Jong Heun ^a  

^a Korea University   (South Korea)

^b University of Washington   (United States)

Author keywords

C2H5OH sensor; Core shell nanowires; Gas sensors; NO2 sensor; ZnO SnO2

Indexed keywords

C2H5OH SENSOR; CORE-SHELL; CORE-SHELL NANOWIRES; GAS RESPONSE; GAS SENSING CHARACTERISTICS; GAS SENSORS; SELECTIVE DETECTION; SHELL LAYERS; SYNTHESIS TEMPERATURES; VAPOR GROWTH; ZNO; ZNO NWS;

CRYSTALLINE MATERIALS; GAS DETECTORS; GASES; NANOWIRES; SENSORS; ZINC OXIDE;

SHELLS (STRUCTURES);

EID: 77954685090     PISSN: 09254005     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.snb.2010.05.052     Document Type: Article

References (31)

1. A. Kolmakov, and M. Moskovits Chemical sensing and catalysis by one-dimensional metal-oxided nanostructures Annu. Rev. Mater. Res. 34 2004 151 180
2. E. Comini, C. Bratto, G. Faglia, M. Ferroni, A. Vomiero, and G. Sberveglieri Quasi-one dimensional metal oxide semiconductors: preparation and characterization and application as chemical sensors Prog. Mater. Sci. 54 2009 1 67
3. 3 nanowire devices Nano Lett. 4 2004 1919 1924
4. 2 nanowires on micro heater, Sens. Actuators B., doi:10.1016/j.snb.2009.11.012, in press.
5. Z. Fan, D. Wang, P.-C. Chang, W.-Y. Tseng, and J.G. Lu ZnO nanowires field effect transistor and oxygen sensing property Appl. Phys. Lett. 85 2004 5923 5925
6. 2 nanowires and nanobelts functionalized with Pd catalyst particles Nano Lett. 5 2005 667 673
7. 3 Sens. Actuators B 133 2008 228 234
8. 2 nanowires functionalized with CuO Sens. Actuators B 142 2009 105 110
9. 2 nanofibers Nanotechnology 20 2009 075501
10. 2 nanofiber for ethanol sensor Sens. Actuators A 154 2009 175 179
11. 2-ZnO core-shell nanofibers via a novel two-step process and their gas sensing properties Nanotechnology 20 2009 465603
12. 2-ZnO core-shell nanofibers J. Am. Ceram. Soc. 92 2009 2551 2554
13. 2-ZnO hybrid nanofibers-based highly sensitive nitrogen dioxides sensor Sens. Actuators B 145 2010 592 595
14. 2-coated ZnO nanorods Appl. Surf. Sci. 253 2007 4748 4752
15. 2 core-shell nanorods Nanotechnology 20 2009 045502
16. 3/ZnO heteronanostructures Sens. Actuators B 140 2009 185 189
17. I.-S. Hwang, Y.-S. Kim, S.-J. Kim, B.-K. Ju, and J.-H. Lee A facile fabrication of semiconductor nanowires gas sensor using PDMS patterning and solution deposition Sens. Actuators B 136 2009 224 229
18. 2 J. Am. Chem. Soc. 127 2005 11777 11784
19. M.-W. Ahn, K.-S. Park, J.-H. Heo, J.-G. Park, D.-W. Kim, K.J. Choi, J.-H. Lee, and S.-H. Hong Gas sensing properties of defect-controlled ZnO-nanowire gas sensor Appl. Phys. Lett. 93 2008 263103
20. C. Baratto, E. Comini, G. Faglia, G. Sberveglieri, M. Zha, and A. Zappettini Metal oxide nanocrystals for gas sensing Sens. Actuators B 109 2005 2 6
21. 2 nanowire gas sensor high sensitivity Nanotechnology 19 2008 095508
22. J. Tamaki, M. Nagaishi, Y. Teraoka, N. Miura, and N. Yamazoe Adsorption behavior of CO and interfering gases Surf. Sci. 221 1998 183 196
23. N. Yamazoe, and K. Shimanoe Theory of power laws for semiconductor gas sensors Sens. Actuators B 128 2008 566 573
24. 2 nanocrystals J. Phys. Chem. C 112 2008 19540 19546
25. A.P. Lee, and B.J. Reedy Temperature modulation in semiconducting gas sensing Sens. Actuators B 60 1990 35 42
26. P. Heszler, R. Ionescu, E. Llobet, L.F. Reyes, J.M. Smulko, L.B. Kish, and C.G. Granqvist On the selectivity of nanostructured semiconductor gas sensors Phys. Stat. Sol. B 244 2007 4331 4335
27. 2-ZnO thin film gas sensors prepared by combinatorial solution deposition Sens. Actuators B 123 2007 318 324
28. 2/ZnO heterojunction nanocatalyst with high photocatalytic activity Inorg. Chem. 48 2009 1819 1825
29. G. Mangamma, and T. Gnanasekaran Modeling of atmosphere sensitive heterojunctions for device applications M. Laudon, B. Roamowicz, Proceedings of 3rd International Conference on Modeling and Simulation of Microsystems San Diego, CA, March 27-29 2000 408 411
30. M. Batzill, and U. Diebold The surface and materials science of tin oxide Prog. Surf. Sci. 79 2005 47 154
31. N. Barsan, and U. Weimer Conduction model of metal oxide gas sensors J. Electroceram. 7 2001 143 167