Selective gas sensing response from different loading of Ag in sol-gel mesoporous titania powders

Sensors and Actuators, B: Chemical

Volumn 159, Issue 1, 2011, Pages 112-120

  Bahadur, Nupur ^a   Jain, Kiran ^a   Pasricha, Renu ^a   Govind, ^a   Chand, Suresh ^a  

^a NATIONAL PHYSICAL LABORATORY   (India)

Author keywords

Ag loaded TiO2 powders; Gas sensor; HRTEM of Ag TiO2; Mesoporous titania; Sol gel

Indexed keywords

AG NANOPARTICLE; ANALYTES; BEST RESPONSE; BRUNAUER EMMETT TELLERS; COMPARATIVE STUDIES; GAS SENSING; GAS SENSOR; HIGH-RESOLUTION TEM; HRTEM OF AG-TIO2; MATERIALS CHARACTERIZATION; MESOPOROUS TITANIA; SENSOR MATERIALS; SENSOR RESPONSE; SPECIFIC SURFACE; SURFACE COVERAGES; TIO; X-RAY MAPS; XRD;

ACETONE; CHARACTERIZATION; CHEMICAL DETECTION; ETHANOL; GAS DETECTORS; GASES; GELS; HIGH RESOLUTION ELECTRON MICROSCOPY; HIGH RESOLUTION TRANSMISSION ELECTRON MICROSCOPY; LOADING; MESOPOROUS MATERIALS; PHOTOELECTRON SPECTROSCOPY; POWDERS; SCANNING ELECTRON MICROSCOPY; SENSORS; SOL-GEL PROCESS; SOL-GELS; SOLS; SPECIFIC SURFACE AREA; SURFACES; TITANIUM DIOXIDE; TOLUENE; TRANSMISSION ELECTRON MICROSCOPY; X RAY PHOTOELECTRON SPECTROSCOPY; X RAY POWDER DIFFRACTION;

SILVER;

EID: 80052321237     PISSN: 09254005     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.snb.2011.06.058     Document Type: Article

References (38)

1. 4 detection J. Nanomater. 2007 (Article ID 28031)
2. 2 powder for LPG and CNG gas sensors Mater. Chem. Phys. 97 2006 85 90 (Pubitemid 43332948)
3. 1.8:Ag films composed of size-selected nanoparticles J. Nanoparticle Res. 8 2006 797 808 (Pubitemid 44836925)
4. N. Koshizaki, and T. Oyama Sensing characteristics of ZnO-based NO sensor Sens. Actuators B 66 2000 119 121
5. 3 alcohol sensor: preparation and characterization Sens. Actuators B 107 2005 915 920
6. V.N. Singh, B.R. Mehta, R.K. Joshi, and F.E. Kruis Size-dependent gas sensing properties of indium oxide nanoparticles layers J. Nanosci. Nanotechnol. 7 2007 1930 1935
7. 3:Ag composite nanoparticles layers: electronic interaction, size and surface induced effects Sens. Actuators B 125 2007 482 488 (Pubitemid 47103251)
8. V.N. Singh, B.R. Mehta, R.K. Joshi, and F.E. Kruis Effect of silver addition on the ethanol sensing properties of Indium Oxide nanoparticle layers: optical absorption study, Hindawi Publishing Corporation J. Nanomater. 2007 (Article ID 28031)
9. 3 hollow-sphere gas sensors Inorg. Chem. 43 2004 5442 5449
10. 3 catalysts Catal. Commun. 8 2007 1167 1171 (Pubitemid 46720120)
11. 2 Nanostruct. Mater. 9 1997 747 750 (Pubitemid 127434332)
12. 2 nanoparticles Sens. Actuators B 119 2006 683 690 (Pubitemid 44403044)
13. 2 films based CO gas sensor: film thickness, substrate and temperature effects Appl. Surf. Sci. 253 2007 8607 8614 (Pubitemid 47126620)
14. 2 nanoparticles thin film deposited by matrix assisted pulsed laser evaporation Sens. Actuators B 127 2007 426 431 (Pubitemid 47610728)
15. 2 suspensions Appl. Catal. A: Gen. 275 2004 189 197
16. 2 suspensions containing carbonate ions J. Colloid Interface Sci. 300 2006 244 253
17. N. Bahadur, K. Jain, A.K. Srivastava, Govind, R. Gakhar, D. Haranath, and M.S. Dulat Effect of nominal loading of Ag and Ni on the crystalline structure and photo-catalytic properties of mesoporous titania Mater. Chem. Phys. 124 2010 600 608
18. 2 nanoparticles as gas sensing material Sens. Actuators B 111-112 2005 7 12
19. 2 thin films prepared by sol-gel method Thin solid films 326 1998 238 244 (Pubitemid 128417272)
20. 3 nanoparticles Sens. Actuators B 131 2008 183 189 (Pubitemid 351458640)
21. 2S sensor Sens. Actuators B 114 2006 32 39 (Pubitemid 43276160)
22. Q. Xiang, G. Meng, Y. Zhang, J. Xu, P. Xu, Q. Pan, and W. Yu Ag nanoparticle ambedded-ZnO nanorods synthesized via a photochemical method and its gas-sensing properties Sens. Actuators B: Chem. 143 2010 635 640
23. 2 gas sensing properties AIP Conf. Proc. 1203 2010 Jan 21 1068 1073
24. G. Galli Solid-state physics: loading the undopable Nature 436 2005 32
25. S.C. Erwin, L. Zu, M.I. Haftel, A.L. Afros, T.A. Kennedy, and D.J. Norris Loading semiconductor nanocrystals Nature 436 2005 91
26. W. Shangguan, A. Yoshida, and M. Chen Sol. Energy Mater. Sol. Cells 80 2003 433
27. S.J. Gregg, and K.S.W. Sing Adsorption, Surface Area and Porosity 1982 Academic Press Inc. San Diego
28. M.K. Seery, R. George, P. Floris, and S.C. Pillai Silver loaded titanium dioxide nanomaterials for enhanced visible light photocatalysis J. Photochem. Photobiol. A: Chem. 189 2007 258 263
29. 2 cermet thin films Thin solid films 474 2005 245 249
30. 2 J. Phys. Chem. B 109 2005 2805 2809
31. H.E. Chao, Y.U. Yun, H.U. Xingfang, and A. Larbot Effect of silver loading on the phase transformation and grain growth of sol-gel titania powder J. Eur. Ceram. Soc. 23 2003 1457 1464 (Pubitemid 36360682)
32. T. Maosong, G.R. Dai, and D.S. Gao Surface modification of oxide thin film and its gas sensing properties Appl. Surf. Sci. 171 2001 226 230 (Pubitemid 32195808)
33. G. Xu, Y.W. Zhang, X. Sun, C.L. Xu, and C.H. Yan Synthesis, structure, texture and CO sensing behavior of nanocrystalline tin oxide loaded with scandia J. Phys. Chem. B 109 2005 3269 3278
34. H. Idriss, and E.G. Seebauer Reactions of ethanol over metal oxide J. Mol. Catal. A: Chem. 152 2000 201 221
35. 2 photocatalysis for indoor air applications - effects of humidity and trace contaminants levels on the oxidation rates of formaldehyde, toluene and 1,3-butadiene Environ. Sci. Technol. 29 1995 1223 1231
36. 2 (1 1 0) J. Phys. Chem. B 108 2004 18932 18941
37. 2 (1 1 0): conversion to acetate via methyl radical ejection J. Phys. Chem. B 109 2005 12062 12070
38. 2: simultaneous FTIR analysis of gas and surface species J. Catal. 219 2003 219 230