Sol-Gel Synthesis and Sensing Study of Perovskite CaCu₃Ti₄O₁₂ Nanopowders

Referrences

• Moulson , A. J. and Herbert , J. M. 2003 . “ Electroceramics: Materials, Properties and Applications ” . In , 2nd edition , New York : Wiley .
   Google Scholar
• Subramanian , M. A. , Li , D. , Duan , N. , Reisner , B. A. and Sleight , A. W. 2000 . High dielectric constant in ACu3Ti4O12 and ACu3Ti3FeO12 . J. Solid State Chem , 151 : 323 – 325 .
   Web of Science ®Google Scholar
• Homes , C. C. , Vogt , T. , Shapiro , S. M. , Wakimoto , S. and Ramirez , A. P. 2001 . Optical Response of high-dielectric-constant perovskite-related oxide . Science , 293 : 673 – 676 .
   PubMed Web of Science ®Google Scholar
• Chung , S. Y. , Kim , I. D. and Kang , S. J. L. 2004 . Strong nonlinear current-voltage behaviour in perovskite-derivative calcium copper titanate . Nat. Mater , 3 : 774 – 778 .
   PubMed Web of Science ®Google Scholar
• Sinclair , D. C. , Adams , T. B. , Morrison , F. D. and West , A. R. 2002 . CaCu3Ti4O12: One-step internal barrier layer capacitor . Appl. Phys. Lett. , 80 : 2153 – 2155 .
   Web of Science ®Google Scholar
• Adams , T. B. , Sinclair , D. C. and West , A. R. 2002 . Giant barrier layer capacitance effects in CaCu3Ti4O12 ceramics . Adv. Mater , 14 : 1321 – 1323 .
   Web of Science ®Google Scholar
• Schmidt , R. and Sinclair , D. C. 2010 . Anomalous increase of dielectric permittivity in Sr-doped CCTO Ceramics Ca1−xSrxCu3Ti4O12 (0≤x≤0.2) . Chem. of Mater. , 22 : 6 – 8 .
   Google Scholar
• Deng , G. , Yamada , T. and Muralt , P. 2007 . Evidence for the existence of a metal-insulator-semiconductor junction at the electrode interfaces of CaCu3Ti4O12 thin film capacitors . Appl. Phys. Lett , 91 : 202903 – 202905 .
   Google Scholar
• Kim , I. D. , Rothschild , A. , Hyodo , T. and Tuller , H. L. 2006 . Microsphere templating as means of enhancing surface activity and gas sensitivity of CaCu3Ti4O12 thin films . Nano Lett , 6 : 193 – 198 .
   Google Scholar
• Joanni , E. , Savu , R. , Bueno , P. R. , Longo , E. and Varela , J. A. 2008 . P-type semiconducting gas sensing behavior of nanoporous rf sputtered CaCu3Ti4O12 thin films . Appl. Phys. Lett , 92 : 132110 – 132113 .
   Google Scholar
• Dang , Z. M. , Zhou , T. , Yao , S. H. , Yan , J. K. , Zha , J. W. , Song , H. T. , Li , J. Y. , Chen , Q. , Yang , W. T. and Bai , J. 2009 . Advanced calcium copper titanate/polyimide functional hybrid films with high dielectric permittivity . Adv. Mater. , 21 : 2077 – 2082 .
   Web of Science ®Google Scholar
• Thomas , P. , Dwarakanath , K. , Varma , K. B. R. and Kutty , T. R. N. 2008 . Nanoparticles of the giant dielectric material, CaCu3Ti4O12 from a precursor route . J. Phys. Chem. Solids , 69 : 2594
   Web of Science ®Google Scholar
• Liu , L. , Fan , H. , Fang , P. and Chen , X. 2008 . Sol–gel derived CaCu3Ti4O12 ceramics: Synthesis, characterization and electrical properties . Mater. Res. Bull , 43 : 1800 – 1807 .
   Web of Science ®Google Scholar
• Maurya , D. , Singh , D. P. , Agrawal , D. C. and Mohapatra , Y. N. 2008 . Preparation of high dielectric constant thin films of CaCu3Ti4O12 by sol–gel, Bull. . Mate. Sci. , 31 : 55 – 60 .
   Google Scholar
• Liu , J. , Sui , Y. , Duan , C. G. , Mei , W. N. , Smith , R. W. and Hardy , J. R. 2006 . CaCu3Ti4O12: Low-Temperature Synthesis by Pyrolysis of an Organic Solution . Chem. Mater , 18 : 3878 – 3882 .
   Web of Science ®Google Scholar
• Liu , J. , Smith , R. W. and Mei , W. N. 2007 . Synthesis of the giant dielectric constant material CaCu3Ti4O12 by wet-chemistry methods . Chem. Mater. , 19 : 6020 – 6024 .
   Web of Science ®Google Scholar
• Xie , X. , Dong , Y. , Chen , C. and Lin , L. 2005 . Nonhydrolytic sol−gel synthesis of Ba1-xSrxTiO3 nanopowder . Ind. Eng. Chem. Res. , 44 : 811 – 815 .
   Web of Science ®Google Scholar
• Lin , J. , Yu , M. , Lin , C. and Liu , X. 2007 . Multiform oxide optical materials via the versatile pechini-type sol−gel process: synthesis and characteristics . J. Phys. Chem. , C 111 : 5835 – 5845 .
   Google Scholar
• Hassanzadeh , A. , Moazzez , B. , Haghgooie , H. , Nasseri , M. , Golzan , M. M. and Sedghi , H. 2008 . Synthesis of SnO2 nanopowders by a sol-gel process using propanol-isopropanol mixture . Cent. Eur. J. Chem. , : 651 – 656 .
   Google Scholar
• Zhan , S. , Yu , H. , Li , Y. , Jiang , B. , Zhang , X. , Yan , C. and Ma , S. 2008 . Co-Electrospun BaTiO3 hollow fibers combined with sol-gel method . J. Disper. Sci. Technol. , 29 : 1345 – 1348 .
   Web of Science ®Google Scholar
• Surolia , P. K. , Lazar , M. A. , Tayade , R. J. and Jasra , R. V. 2008 . Photocatalytic degradationof3,3′-dimethylbiphenyl-4,4′-diamine(o-Tolidine)over anocrystalline TiO2 synthesized by sol−gel, solution combustion, and hydrothermal methods . Ind. Eng. Chem. Res. , 47 : 5847 – 5855 .
   Google Scholar
• Bartlett , P. D. , Rylander , P. N. and Walden . 1951 . Inversion in the formation of β-Lactones. The configurations of the bromo-acids of kohler and jansen . J. Am. Chem. Soc. , 73 : 4275 – 4280 .
   Google Scholar
• NewMan , R. and Halford , R. S. 1950 . Motions of Molecules in condensed systems. VII. The infra-red spectra for single crystals of ammonium nitrate and thallous nitrate in polarized radiation . J. Chem. Phys. , 18 : 1276 – 1290 .
   Web of Science ®Google Scholar
• Zhan , S. , Chen , D. , Jiao , X. and Tao , C. 2006 . Long TiO2 Hollow fibers with mesoporous walls: sol−gel combined electrospun fabrication and photocatalytic properties . J. Phys. Chem. B , 110 : 11199 – 11204 .
   PubMed Web of Science ®Google Scholar
• Thomas , P. , Dwarakanath , K. and Varma , K. B. R. 2009 . In situ synthesis and characterization of polyaniline-CaCu3Ti4O12 nanocrystal composites, . Synthetic Met , 159 : 2128 – 2134 .
   Web of Science ®Google Scholar
• Wang , Y. L. , Jiang , X. C. and Xia , Y. N. 2003 . A Solution-phase, precursor route to polycrystalline SnO2 nanowires that can be used for gas sensing under ambient conditions” . J. Am. Chem. Soc. , 125 : 16176 – 16177 .
   PubMed Web of Science ®Google Scholar
• Hu , X. , Yu , J. C. , Gong , J. , Li , Q. and Li , G. 2007 . α-Fe2O3 Nanorings prepared by a microwave-assisted hydrothermal process and their sensing properties . Adv. Mater , 19 : 2324 – 2329 .
   Web of Science ®Google Scholar