REFERENCES
- Berger , O. ; Fischer , W.J. Tungsten-oxide thin films as novel materials with sensitivity and selectivity to NO2, O3 and H2S part I: Preparation and microstructural characterization of the tungsten oxide thin films . J. Mat. Sci. Mat. Ele. 2004 , 15 , 463 .
- Berger , O. ; Hoffmann , T. ; Fischer , W.J. Tungsten-oxide thin films as novel materials with sensitivity and selectivity to NO2, O3 and H2S part II: Application as gas sensors . J. Mat. Sci. Mat. Ele. 2004 , 15 , 483 .
- Stankova , M. ; Vilanova , X. ; Calderer , J. ; Llobet , E. ; Brezmes , J. ; Gracia , I. ; Cane , C. ; Correig , X. Sensitivity and selectivity improvement of rf sputtered WO3 microplate gas sensors . Sens. Actuators B 2006 , 113 , 241 .
- Chaudhari , G.N. ; Bende , A.M. ; Bodade , A.B. ; Patil , S.S. ; Manorama , S.V. Detection of liquid petroleum gas using mixed nano-sized tungsten-oxide based thick film semiconductor sensor . Talanta 2006 , 69 , 187 .
- Chaudhari , G.N. , Bende , A.M. , Bodade , A.B. , Sapkal , V.S. Structural and gas sensing properties of nanocrystalline TiO2:WO3-based hydrogen sensors . Sen. Actuators B 2006 , 115 , 297 .
- Khatko , V. ; Llobet , E. ; Vilanova , X. ; Brezmes , J. ; Hubalek , J. ; Malysz , K. ; Correig , X. Gas sensing properties of nano particle indium-doped WO3 thick films . Sen. Actuators B 2005 , 111 , 45 .
- Kim , Y.S. ; Ha , S.C. ; Kim , K. ; Yang , H. ; Choi , S.Y. ; Kim , Y.T. ; Park , J.T. ; Lee , C.H. ; Choi , J. ; Paek , J. ; Lee , K. Room-temperature semiconductor gas sensor based on nonstoichimetric tungsten oxide nano rod film . Appl. Phys. Letts. 2005 , 86 , 213105 .
- Ponzoni , A. ; Comini , E. ; Ferroni , M. ; Sbervegtieri , G. Nanostructured WO3 deposited by modified thermal evaporation for gas sensing applications . Thin Solid Films 2005 , 490 , 81 .
- Guidi , V. ; Blo , M. ; Butturi , M.A. ; Carotta , M.C. ; Galliera , S. ; Giberti , A. ; Malagu , C. ; Martinelli , G. ; Piga , M. ; Sacerdoti , M. ; Vehdemiati , B. Aqueous and alcoholic syntheses of tungsten trioxide powder for NO2 detection . Sens. Actuators B 2004 , 100 , 277 .
- Ivanov , P. ; Hubalek , J. ; Malysz , K. ; Prasek , J. ; Vilanova , X. ; Llobet , E. ; Correig , X. A route toward more selective and less humidity sensitive screen-printed SnO2 and WO3 gas sensitive layers . Sen. Actuators B 2004 , 100 , 221 .
- Prudenziati , M. ed. Thick film sensors . Handbook of Sensors and Actuators ; Elsevier Science , 1994 ; Vol. 1 .
- Ryeol , S. ; Hong , H.K. ; Han Kwon , C. ; Hyun Yun , D. ; Lee , K. ; Sung , Y.K. Ozone sensing properties of In2O3 – based semiconductor thick films . Sens. Actuators B 2000 , 66 , 59 .
- Phani , A.R ;. Manorma , S. ; Rao , V. Preparation, characterization and electrical properties of SnO2 based liquid petroleum gas sensor . J. Mat. Chem. Phy. 1999 , 58 , 101 .
- Wang , J. ; Tong , M. ; Wang , X. ; Ma , Y. ; Liu , D. ; Wu , J. ; Gao , D. ; Du , G. Preparation of H2 and LPG gas sensor . Sens. Actuators B 2002 , 4201, 1 .
- Regragui , M. ; Addou , M. ; El Idrissi , B. ; Bernede , J.C. ; Outzourhit , A. ; Ec-Chamikh , E. Effect of annealing time on the physico-chemical properties of WO3 thin films prepared by spray pyrolysis . Mat. Chem. Phy. 2001 , 70 , 84 .
- Dyshel' , D.E. Influence of the phase composition on the electrical conductivity of gas sensors based on antimony doped tin dioxide films. Powder metallurgy . Metal Ceramics 2001 , 40 , 5 .
- Nenov , T.G. ; Yordanov , S.P. Ceramic Sensors, Technology and Applications ; Technomic Publisher : Lancaster , 1996 ; 138 pp .
- Mbarek , H. ; Saadoun , M. ; Bessis , B. Screen-printed Tin doped indium oxide (ITO) films for NH3 gas sensing . Mat. Sci. Eng. C 2006 , 26 , 500 .
- Arshak , K. ; Gaidan , I. Gas sensing properties of ZnFe2O4/ZnO screen printed thick films . Sens. Actuators B 2005 , 58 , 111 – 112 .
- Mitra , P. ; Chatterjee , A.P. ; Maiti , H.S. ZnO thin film Sensor . Mat. Letters 1998 , 35 , 254 .