Electrical and Optical Properties of Yttrium Titanate Thin Films Synthesized by Sol-Gel Technique

References

• M. A. Subramanian, G. Aravamudan, and G. V. S. Rao, Oxide pyrochlores – a review, Prog. Solid State Chem. 15 (2), 55 (1983). DOI: 10.1016/0079-6786(83)90001-8.
   Web of Science ®Google Scholar
• J. P. C. Ruff et al., Structural fluctuations in the spin-liquid state of Tb2Ti2O7, Phys. Rev. Lett. 99 (23), 237202 (2007). DOI: 10.1103/PhysRevLett.99.237202.
   PubMed Web of Science ®Google Scholar
• G. Zhang et al., Photoluminescence properties and pump-saturation effect of Er3+/Yb3+ co-doped Y2Ti2O7 nanocrystals, J. Lumin. 132 (3), 774 (2012). DOI: 10.1016/j.jlumin.2011.11.016.
   Web of Science ®Google Scholar
• E. E. Erickson et al., Synthesis, structure and dielectric characterization of Ln2Ti2 − 2xM2xO7(Ln = Gd, Er; M = Zr, Sn, Si), Mater. Res. Bull. 37 (13), 2077 (2002). DOI: 10.1016/S0025-5408(02)00928-5.
   Web of Science ®Google Scholar
• P. Holtappels, F. W. Poulsen, and M. Mogensen, Electrical conductivities and chemical stabilities of mixed conducting pyrochlores for SOFC applications, Solid State Ionic. 135 (1–4), 675 (2000). DOI: 10.1016/S0167-2738(00)00379-9.
   Web of Science ®Google Scholar
• J. K. Gill, O. P. Pandey, and K. Singh, Ionic conductivity, structural and thermal properties of pure and Sr2+ doped Y2Ti2O7 pyrochlores for SOFC, Solid State Sci. 13 (11), 1960 (2011). DOI: 10.1016/j.solidstatesciences.2011.08.025.
   Web of Science ®Google Scholar
• N. Sellami et al., Modifications of structural and physical properties induced by swift heavy ions in Gd2Ti2O7 and Y2Ti2O7 pyrochlores, Nucl. Instrum. Methods Phys. Res. 365, 371 (2015). DOI: 10.1016/j.nimb.2015.07.017.
   Google Scholar
• Y. Zhang et al., Preparation and characterization of pyrochlore oxide Y2Ti2O7 nanocrystals via gel-combustion route, Ceram. Int. 40 (4), 5223 (2014). DOI: 10.1016/j.ceramint.2013.10.091.
   Web of Science ®Google Scholar
• E. Pavitra, G. S. R. Raju, and J. S. Yu, Solvothermal synthesis and luminescent properties of Y2Ti2O7:Eu3+ spheres, Phys. Status Solidi. 3, 5223 (2013).
   Google Scholar
• S. Pace et al., Processing glass–pyrochlore composites for nuclear waste encapsulation, J. Nucl. Mater. 341 (1), 12 (2005). DOI: 10.1016/j.jnucmat.2005.01.005.
   Web of Science ®Google Scholar
• R. Oka et al., Synthesis and characterisation of SrY2xCexO4 as environmentally friendly reddish-brown pigments, RSC Adv. 7 (87), 55081 (2017). DOI: 10.1039/C7RA10250J.
   Web of Science ®Google Scholar
• R. Abe et al., Photocatalytic activity of R3MO7 and R2Ti2O7 (R = Y, Gd, La; M = Nb, Ta) for water splitting into H2 and O2, J. Phys. Chem. B 110 (5), 2219 (2006). DOI: 10.1021/jp0552933.
   PubMed Web of Science ®Google Scholar
• H. Masanobu et al., Improvement of photocatalytic activity of titanate pyrochlore Y2Ti2O7 by addition of excess Y, CSJ J. 34, 1122 (2005).
   Google Scholar
• P. Jenouvrier et al., Up-conversion emission in rare earth-doped Y2Ti2O7 sol–gel thin films, J. Lumin. 113 (3–4), 291 (2005). DOI: 10.1016/j.jlumin.2004.10.025.
   Web of Science ®Google Scholar
• J. K. Gill, O. P. Pandey, and K. Singh, Ionic conductivity, structural and thermal properties of Ca2+ doped Y2Ti2O7 pyrochlores for SOFC, Int. J. Hydrogen Energy 37 (4), 3857 (2012). DOI: 10.1016/j.ijhydene.2011.04.216.
   Web of Science ®Google Scholar
• M. Ebrahimi et al., Investigations on the use of different ceramic membranes for efficient oil-field produced water treatment, Desalination 250 (3), 991 (2010). DOI: 10.1016/j.desal.2009.09.088.
   Web of Science ®Google Scholar
• J. B. Goodenough and R. N. Castellano, Defect pyrochlores as catalyst supports, J. Solid State Chem. 44 (1), 108 (1982). DOI: 10.1016/0022-4596(82)90406-6.
   Web of Science ®Google Scholar
• N. A. Aal et al., Synthesis, characterization and electrical properties of hydroxyapatite nanopatricles from utilization of biowaste eggshells, Biomater. Res. 15, 52 (2011).
   Google Scholar
• Z. Chen et al., Preparation of Y2Ti2O7 nanocrystal by sol-gel method and its characterization, Adv. Mater. Res. 97, 2175 (2010). DOI: 10.4028/www.scientific.net/AMR.97-101.2175.
   Google Scholar
• Z. S. Chen et al., Synthesis and characterization of pyrochlore-type yttrium titanate nano-particles by modified sol–gel method, Bull. Mater. Sci. 34 (3), 429 (2011). DOI: 10.1007/s12034-011-0116-2.
   Web of Science ®Google Scholar
• W. J. Lee and D. S. Bae, Synthesis and characterization of Y2Ti2O7 photocatalytic powders by thermal assist process, Defect Diffus. Forum 380, 86 (2017).
   Google Scholar
• K. S. Rathore, et al., Cadmium sulphide nanocrystallites: synthesis, optical and electrical studies, AIP Conf. Proc. 1249, 145 (2010).
   Google Scholar
• M. M. Yahyaouia et al., Structural and optical properties of sol gel processed nanopowders of lead doped Y2Ti2O7 pyrochlore, J. Ceram. Proc. Res. 18, 252 (2017).
   Web of Science ®Google Scholar
• P. J. Wilde and C. R. A. Catlow, Defects and diffusion in pyrochlore structured oxides, Solid State Ion. 112 (3–4), 173 (1998). DOI: 10.1016/S0167-2738(98)00190-8.
   Web of Science ®Google Scholar
• B. P. Singh et al., Structural and up-conversion properties of Er3+ and Yb3+ co-doped Y2Ti2O7 phosphors, Phys. Chem. Chem. Phys. 15 (10), 3480 (2013). DOI: 10.1039/c2cp44195k.
   PubMed Web of Science ®Google Scholar
• Z. Luo et al., Photoluminescence and band gap modulation in graphene oxide, Appl. Phys. Lett. 94 (11), 111909 (2009)., DOI: 10.1063/1.3098358.
   Web of Science ®Google Scholar
• L. K. Joseph et al., Photoluminescence studies on rare earth titanates prepared by self-propagating high temperature synthesis method, Spectrochim. Acta A 71 (4), 1281 (2008). DOI: 10.1016/j.saa.2008.03.030.
   Web of Science ®Google Scholar
• E. Cavalli1 et al., Tunable luminescence of Bi3+-doped YPxV1−xO4 (0 ≤ x ≤1), J. Phys. Condens. Matter 26, 385503 (2014). DOI: 10.1088/0953-8984/26/38/385503.
   PubMed Web of Science ®Google Scholar
• P. B. Klein et al., Photoluminescence investigation of the indirect band gap and shallow impurities in icosahedral B12As2, J. Appl. Phys. 112 (1), 013508 (2012). DOI: 10.1063/1.4729920.
   Web of Science ®Google Scholar
• R. Kumar and G. Bavane, Synthesis and Characterization of Thin Films of Conducting Polymers for Gas Sensing Applications (SOPS, NMU, Jalgaon 2014).
   Google Scholar
• H. Nishiyama and M. Nakamura, Form and capacitance of parallel-plate capacitors, IEEE Trans. Comp, Packag, Manufact. Technol. A 17 (3), 477 (1994). DOI: 10.1109/95.311759.
   Google Scholar
• J. D. Breeze et al., Do grain boundaries affect microwave dielectric loss in oxides, J. Am. Ceram. Soc. 92 (3), 671 (2009). DOI: 10.1111/j.1551-2916.2009.02932.x.
   Web of Science ®Google Scholar
• D. Jiayu et al., Effects of rare earth oxides on dielectric properties of Y2Ti2O7 series ceramics, J. Rare Earths 28, 765 (2010).
   Web of Science ®Google Scholar