Electrical impedance spectroscopic investigations of monodispersed SiO2 nanospheres

Wang, 2010, Preparation of spherical silica particles by Stöber process with high concentration of tetra-ethyl-orthosilicate, J. Colloid Interface Sci., 341, 23, 10.1016/j.jcis.2009.09.018 Edrissi, 2011, Synthesis of silica nanoparticles by ultrasound-assisted Sol-Gel method: optimized by Taguchi robust design, Chem. Eng. Technol., 34, 1813, 10.1002/ceat.201100195 Gholami, 2013, Synthesis and characterization of spherical silica nanoparticles by modified Stöber process assisted by organic ligand, Superlattices Microstruct., 61, 33, 10.1016/j.spmi.2013.06.004 Singh, 2014, Sol-Gel processing of silica nanoparticles and their applications, Adv. Colloid Interface Sci., 214, 17, 10.1016/j.cis.2014.10.007 Stober, 1968, Controlled growth of monodisperse silica spheres in the micron size range, J. Colloid Interface Sci., 26, 62, 10.1016/0021-9797(68)90272-5 Jafarzadeh, 2009, Synthesis of silica nanoparticles by modified sol-gel process: the effect of mixing modes of the reactants and drying techniques, J. Sol-Gel Sci. Technol., 50, 328, 10.1007/s10971-009-1958-6 Green, 2001, Ultrathin (<4 nm) SiO2 and Si–O–N gate dielectric layers for silicon microelectronics: understanding the processing, structure, and physical and electrical limits, J. Appl. Phys., 90, 2057, 10.1063/1.1385803 Zeng, 2017, Microstructure and dielectric properties of SrTiO3 ceramics by controlled growth of silica shells on SrTiO3 nanoparticles, Ceram. Interface, 43, 7710, 10.1016/j.ceramint.2017.03.073 Esro, 2017, Structural and electrical characterization of SiO2 gate dielectrics deposited from solutions at moderate temperatures in air, ACS Appl. Mater Interfaces, 9, 529, 10.1021/acsami.6b11214 Volksen, 2010, Low dielectric constant materials, Chem. Rev., 110, 56, 10.1021/cr9002819 Ab Rahman, 2012, Synthesis of silica nanoparticles by Sol-Gel: size-dependent properties, surface modification, and applications in silica-polymer nanocomposites- A review, J. Nanomater., 2012, 132424, 10.1155/2012/132424 Devi, 2014, Synthesis, characterization and bactericidal activity of silica/silver core–shell nanoparticles, J. Mater Sci. Mater. Med., 25, 1267, 10.1007/s10856-014-5165-9 Singho, 2012, Complex impedance spectroscopy study of silica nanoparticles via Sol-Gel method, Int. J. Electrochem. Sci., 7, 5604, 10.1016/S1452-3981(23)19647-7 Qasim, 2014, Synthesis and characterization of ultra-fine colloidal silica nanoparticles, Adv. Sci. Eng. Med., 6, 965, 10.1166/asem.2014.1578 Kobayashi, 2010, Nitric acid oxidation of Si (NAOS) method for low temperature fabrication of SiO2/Si and SiO2/SiC structures, Appl. Surf. Sci., 256, 5744, 10.1016/j.apsusc.2010.03.092 Maria Neagu, 2014, Impedance analysis and tunability of BaTiO3-chitosan composites: towards active dielectrics for flexible electronics, Compos Part B Eng., 66, 109, 10.1016/j.compositesb.2014.04.020 Badapanda, 2011, Rietveld refinement, microstructure, conductivity and impedance properties of Ba[Zr0.25Ti0.75]O3 ceramic, Curr. Appl. Phys., 11, 1282, 10.1016/j.cap.2011.03.056 Singh, 2015, Study of dielectric, AC-impedance, modulus properties of 0.5Bi0.5Na0.5TiO3. 0.5CaCu3Ti4O12 nano-composite synthesized by a modified solid state method, Mater Sci. Semicond. Process, 31, 386, 10.1016/j.mssp.2014.12.025 Zhang, 2011 Barsoukov, 2005 Chen, 2010, Impedance spectroscopy and equivalent circuits of conductively doped organic hole-transport materials, Org. Electron, 11, 1901, 10.1016/j.orgel.2010.09.005 Khadhraoui, 2013, Structural and impedance spectroscopy properties of Pr0.6Sr0.4Mn1-xTixO3±δ perovskites, J. Alloys Compd., 574, 290, 10.1016/j.jallcom.2013.05.144 Kalaiarasi, 2017, Dielectric functionalities of anatase phase titanium dioxide nanocrystals synthesized using water-soluble complexes, Appl. Phys. A, 123, 512, 10.1007/s00339-017-1121-0 Al-Saleh, 2013, Impedance characteristics and conductivity of CNT/ABS nanocomposites, J. Phys. D. Appl. Phys., 46, 10.1088/0022-3727/46/38/385305 Cerveny, 2012, Dielectric study of hydration water in silica nanoparticles, J. Phys. Chem. C, 116, 24340, 10.1021/jp307826s Tommalieh, 2011, Electrical and thermal properties of polyimide/silica nanocomposite, J. Exp. Nanosci., 6, 652, 10.1080/17458080.2010.547950 Praveen, 2013, Role of silica nanoparticles in conductivity enhancement of nanocomposite solid polymer electrolytes: (PEGx NaBr): ySiO2, Ionics, 19, 1375, 10.1007/s11581-013-0871-8