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Meher, Preethi KRS and Janolin, Pierre-Eymeric and Guiblin, Nicolas and Paramesh, Gadige and Varma, KBR (2012) High Temperature Phase Transition Studies and Dielectric Properties of Sr2SbMnO6. In: 56th DAE-Solid State Physics Symposium (SSPS), DEC 19-23, 2011 , SRM Univ, Kattankulathur, INDIA, pp. 137-138.
Paramesh, Gadige and Varma, KBR (2012) Nonlinear Refraction and Two-Photon Absorption in Dense 2Bi(2)O(3)-B2O3 Glasses. In: 56th DAE-Solid State Physics Symposium (SSPS), DEC 19-23, 2011 , SRM Univ, Kattankulathur, INDIA, pp. 603-604.
Kumar, Sunil and Ochoa, DA and Garcia, JE and Varma, KBR (2013) Nonlinear dielectric response of BaBi4Ti4O15 ceramics. In: 57th DAE Solid State Physics Symposium, 3–7 December 2012, Indian Institute of Technology, Bombay, Mumbai, India, pp. 998-999.
Dhavala, L and Bhimireddi, R and Muthukumar V, S and Kollipara, VS and Varma, KBR (2023) Exceptional dielectric and varistor properties of Sr, Zn and Sn co-doped calcium copper titanate ceramics. In: RSC Advances, 13 (16). pp. 10476-10487.
Bharadwaj, PSJ and Kollipara, VS and Varma, KBR (2021) Ferromagnetic evolution in Nd3+, Ti4+ co-doped antiferromagnetic YFeO3. In: Materials Research Bulletin, 141 .
Bharadwaj, PSJ and Kundu, S and Kollipara, VS and Varma, KBR (2020) Structural, optical and magnetic properties of Sm3+ doped yttrium orthoferrite (YFeO3) obtained by sol-gel synthesis route. In: Journal of Physics Condensed Matter, 32 (3).
Bharadwaj, PSJ and Kundu, S and Kollipara, VS and Varma, KBR (2020) Synergistic effect of trivalent (Gd3+, Sm3+) and high-valent (Ti4+) co-doping on antiferromagnetic YFeO3. In: RSC Advances, 10 (37). pp. 22183-22195.
Bhimireddi, Rajasekhar and Shet, Tukaram and Varma, KBR (2019) Polymer composite of poly (vinylidene fluoride)-2-methyl-4-nitroaniline via hot-pressing technique; structural, optical and electrical properties. In: MATERIALS RESEARCH EXPRESS, 6 (7).
Sadhu, Sai Pavan Prashanth and Rath, Martando and Posam, Saikiran and Muthukumar, Sai and Rao, MS Ramachandra and Varma, KBR (2018) Large nonlinear refraction in pulsed laser deposited BCZT thin films on quartz substrates. In: JOURNAL OF THE OPTICAL SOCIETY OF AMERICA B-OPTICAL PHYSICS, 35 (10). pp. 2625-2632.
Barman, Nabadyuti and Varma, KBR (2017) Enhanced non-linear current-voltage response of Te-doped calcium copper titanate ceramics. In: Ceramics International, 43 (8). pp. 6363-6370. ISSN 02728842
Sadhu, Sai Pavan Prashanth and Shet, Tukaram and Abhijit, BK and Pradhan, Akash and Molli, Muralikrishna and Muthukumar, Sai V and Varma, KBR (2017) Linear and nonlinear optical properties of Tellurium Vanadate (Te2V2O9). In: OPTICAL MATERIALS, 69 . pp. 128-133.
Barman, Nabadyuti and Tripathi, Shalini and Ravishankar, N and Varma, KBR (2016) Centrosymmetric tetragonal tellurium doped calcium copper titanate and its dielectric tunability. In: SOLID STATE COMMUNICATIONS, 241 . pp. 7-13.
Shet, Tukaram and Varma, KBR (2016) Dielectric, piezoelectric and ferroelectric anisotropy in grain oriented Aurivillius phase Sr2Bi4Ti5O18 processed by the reactive templated technique. In: FERROELECTRICS, 502 (1). pp. 87-100.
Shet, Tukaram and Bhimireddi, Rajasekhar and Varma, KBR (2016) Grain size-dependent dielectric, piezoelectric and ferroelectric properties of Sr2Bi4Ti5O18 ceramics. In: JOURNAL OF MATERIALS SCIENCE, 51 (20). pp. 9253-9266.
Narayanachari, KVLV and Chandrasekar, Hareesh and Banerjee, Amiya and Varma, KBR and Ranjan, Rajeev and Bhat, Navakanta and Raghavan, Srinivasan (2016) Growth stress induced tunability of dielectric permittivity in thin films. In: JOURNAL OF APPLIED PHYSICS, 119 (1).
Madolappa, Shivanand and Kundu, Swarup and Bhimireddi, Rajasekhar and Varma, KBR (2016) Improved electrical characteristics of Pr-doped BiFeO3 ceramics prepared by sol-gel route. In: MATERIALS RESEARCH EXPRESS, 3 (6).
Kundu, Swarup and Bhimireddi, Rajasekhar and Mishra, Kavita and Rai, SB and Varma, KBR (2016) Investigations into the structural and down-shifting and up-conversion luminescence properties of Ba2Na1-3xErxNb5O15 (0 <= x <= 0.06) nanocrystalline phosphor synthesized via sol-gel route. In: MATERIALS RESEARCH EXPRESS, 2 (10).
Madolappa, Shivanand and Anupama, AV and Jaschin, PW and Varma, KBR and Sahoo, B (2016) Magnetic and ferroelectric characteristics of Gd3+ and Ti4+ co-doped BiFeO3 ceramics. In: BULLETIN OF MATERIALS SCIENCE, 39 (2). pp. 593-601.
Tukaram, Shet and Bhimireddi, Rajasekhar and Varma, KBR (2016) Nano/micro Sr2Bi4Ti5O18 crystallites: Size dependent structural, second harmonic and piezoelectric properties. In: MATERIALS SCIENCE AND ENGINEERING B-ADVANCED FUNCTIONAL SOLID-STATE MATERIALS, 211 . pp. 101-109.
Raj, Justin C and Paramesh, G and Prakash, Shri B and Meher, Preethi KRS and Varma, KBR (2016) Origin of giant dielectric constant and conductivity behavior in Zn1-xMgxO (0 <= x <= 0.1) ceramics. In: MATERIALS RESEARCH BULLETIN, 74 . pp. 1-8.
Shet, Tukaram and Varma, KBR (2016) Reversible phase transition and relaxor behavior in Te2V2O9 single crystals grown by Czochralski technique. In: JOURNAL OF CRYSTAL GROWTH, 449 . pp. 57-61.
Jaschin, PW and Varma, KBR (2016) Structural evolution and second harmonic properties of lithium niobate-tantalate nanocrystals embedded in a borate glass. In: JOURNAL OF NON-CRYSTALLINE SOLIDS, 434 . pp. 41-52.
Jaschin, PW and Varma, KBR (2016) Structural evolution and second harmonic properties of lithium niobate-tantalate nanocrystals embedded in a borate glass. In: JOURNAL OF NON-CRYSTALLINE SOLIDS, 434 . pp. 41-52.
Praveena, K and Bharathi, P and Liu, Hsiang-Lin and Varma, KBR (2016) Structural, multiferroic properties and enhanced magnetoelectric coupling in Sm1-xCaxFeO3. In: CERAMICS INTERNATIONAL, 42 (12). pp. 13572-13585.
Sunkara, Satyendar and Munichandraiah, N and Varma, KBR and Shivashankar, SA (2016) A sonochemical approach for the synthesis of thermally stable mesoporous microspheres of TiO2 for use as high performance anodes for Li-ion batteries. In: NEW JOURNAL OF CHEMISTRY, 40 (8). pp. 7197-7203.
Kaur, Ramanpreet and Ponraj, Bharathi and Swain, Diptikanta and Varma, KBR and Row, Tayur N Guru (2015) Anomalous Dielectric Features and Structural Implications in Gallic Acid-lsoniazid Cocrystal Mediated by Lattice Water. In: CRYSTAL GROWTH & DESIGN, 15 (9). pp. 4171-4176.
Ahlawat, Anju and Satapathy, S and Phase, DM and Varma, KBR and Gupta, PK (2015) Effect of Fe doping on the magnetic ordering temperature of ErMnO3. In: APPLIED PHYSICS LETTERS, 106 (25).
Bharathi, P and Thomas, P and Varma, KBR (2015) Piezoelectric properties of individual nanocrystallites of Ba0.85Ca0.15Zr0.1Ti0.9O3 obtained by oxalate precursor route. In: JOURNAL OF MATERIALS CHEMISTRY C, 3 (18). pp. 4762-4770.
Jaschin, PW and Varma, KBR (2015) Pyroelectric and second harmonic responses from LiTaO3 nanocrystallites evolved in a Li2O-B2O3-Ta2O5 glass system. In: CRYSTENGCOMM, 17 (11). pp. 2327-2335.
Jaschin, PW and Varma, KBR (2015) Rapid and facile one-step synthesis of LiTaO3 nanorods. In: CRYSTENGCOMM, 17 (25). pp. 4642-4646.
Kushwaha, HS and Parmesh, Gadige and Vaish, Rahul and Varma, KBR (2015) TiO2 microcrystallized glass plate mediated photocatalytic degradation of estrogenic pollutant in water. In: JOURNAL OF NON-CRYSTALLINE SOLIDS, 408 . pp. 13-17.
Patel, Satyanarayan and Chauhan, Aditya and Kundu, Swarup and Madhar, Niyaz Ahamad and Ilahi, Bouraoui and Vaish, Rahul and Varma, KBR (2015) Tuning of dielectric, pyroelectric and ferroelectric properties of 0.715Bi(0.5)Na(0.5)TiO(3)-0.065BaTiO(3)-0.22SrTiO(3) ceramic by internal clamping. In: AIP ADVANCES, 5 (8).
Bharathi, P and Varma, KBR (2014) Effect of the Addition of B2O3 on the Density, Microstructure, Dielectric, Piezoelectric and Ferroelectric Properties of K0.5Na0.5NbO3 Ceramics. In: JOURNAL OF ELECTRONIC MATERIALS, 43 (2). pp. 493-505.
Tukaram, Shet and Varma, KBR (2014) Effect of ultrasonic treatment on surface crystallization of calcium bismuth borate glasses. In: PHYSICS AND CHEMISTRY OF GLASSES-EUROPEAN JOURNAL OF GLASS SCIENCE AND TECHNOLOGY PART B, 55 (2). pp. 103-110.
Praveena, K and Varma, KBR (2014) Enhanced electric field tunable magnetic properties of lead-free Na0.5Bi0.5TiO3-MnFe2O4 multiferroic composites. In: JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS, 25 (12). pp. 5403-5409.
Kundu, Swarup and Varma, KBR (2014) Evolution of Nanocrystalline Ba2NaNb5O15 in 2BaO-0.5Na(2)O-2.5Nb(2)O(5)-4.5B(2)O(3) Glass System and Its Refractive Index and Band Gap Tunability. In: CRYSTAL GROWTH & DESIGN, 14 (2). pp. 585-592.
Thomas, P and Ravindran, Ernest RS and Varma, KBR (2014) Fabrication and characterization of poly(methyl methacrylate)/CaCu3Ti4O12 composites. In: POLYMER ENGINEERING AND SCIENCE, 54 (3). pp. 551-558.
Praveena, K and Varma, KBR (2014) Ferroelectric and optical properties of Ba5Li2Ti2Nb8O30 ceramics potential for memory applications. In: JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS, 25 (7). pp. 3103-3108.
Bharathi, P and Varma, KBR (2014) Grain and the concomitant ferroelectric domain size dependent physical properties of Ba0.85Ca0.15Zr0.1Ti0.9O3 ceramics fabricated using powders derived from oxalate precursor route. In: JOURNAL OF APPLIED PHYSICS, 116 (16).
Praveena, K and Varma, KBR (2014) Improved magneto-electric response in Na0.5Bi0.5TiO3-MnFe2O4 composites. In: JOURNAL OF MATERIALS SCIENCE-MATERIALS IN ELECTRONICS, 25 (1). pp. 111-116.
Kumar, Sunil and Varma, KBR (2014) Relaxor behaviour in BaBi4Ti4O15 ceramics fabricated using the powders obtained by mechanochemically assisted synthesis route. In: BULLETIN OF MATERIALS SCIENCE, 37 (6). pp. 1233-1241.
Thomas, P and Ravindran, Ernest RS and Varma, KBR (2014) Structural, thermal and electrical properties of poly(methyl methacrylate)/CaCu3Ti4O12 composite sheets fabricated via melt mixing. In: JOURNAL OF THERMAL ANALYSIS AND CALORIMETRY, 115 (2). pp. 1311-1319.
Majhi, Koushik and Vaish, Rahul and Paramesh, Gadige and Varma, KBR (2013) Electrical transport characteristics of ZnO-Bi2O3-B2O3 glasses. In: IONICS, 19 (1). pp. 99-104.
Paramesh, Gadige and Varma, KBR (2013) Mechanical properties of glasses and TiO2 nanocrystal glass composites in BaO-TiO2-B2O3 system. In: JOURNAL OF NON-CRYSTALLINE SOLIDS, 380 . pp. 128-134.
Meher, Preethi KRS and Vaish, Rahul and Hou, J and Krsmanovic, Dalibor and Kumar, RV and Varma, KBR (2013) Structural and relaxor characteristics of Ca0.18Sr0.226Ba0.594Nb2O6. In: INTERNATIONAL JOURNAL OF MATERIALS RESEARCH, 104 (2). pp. 168-174.
Kundu, Swarup and Varma, KBR (2013) Synthesis, structural and optical properties of nanocrystalline Ba2NaNb5O15. In: CRYSTENGCOMM, 15 (44). pp. 8887-8893.
Thomas, P and Dwarakanath, K and Varma, KBR. (2012) Effect of calcium stoichiometry on the dielectric response of CaCu3Ti4O12 ceramics. In: JOURNAL OF THE EUROPEAN CERAMIC SOCIETY, 32 (8). pp. 1681-1690.
Raj, Justin C and Bharathi, P and Varma, KBR (2012) Simple coating technique for 2-dimensional zinc oxide nanostructure. In: CRYSTAL RESEARCH AND TECHNOLOGY, 47 (6). pp. 630-634.
Vaish, Rahul and Varma, KBR (2012) Fabrication of Transparent BaNaB9O15 Glass-Microcrystal Composites. In: JOURNAL OF ELECTRONIC MATERIALS, 41 (7). pp. 1996-2000.
Paramesh, Gadige and Kumari, Neelam and Krupanidhi, SB and Varma, KBR (2012) Large nonlinear refraction and two photon absorption in ferroelectric Bi2VO5.5 thin films. In: OPTICAL MATERIALS, 34 (11). pp. 1822-1825.
Kumar, Sunil and Kundu, Swarup and Ochoa, DA and Garcia, JE and Varma, KBR (2012) Raman scattering, microstructural and dielectric studies on Ba1-xCaxBi4Ti4O15 ceramics. In: MATERIALS CHEMISTRY AND PHYSICS, 136 (2-3). pp. 680-687.
Meher, Preethi KRS and Bogicevic, Christine and Janolin, Pierre-Eymeric and Varma, KBR (2012) Synthesis dependent characteristics of Sr1-xMnxTiO3 (x=0.03, 0.05, 0.07 and 0.09). In: JOURNAL OF SOLID STATE CHEMISTRY, 192 . pp. 296-304.
Ahamad, Niyaz M and Varma, KBR (2010) Dielectric properties of (100-x)Li2B4O7-x(Ba5Li2Ti2Nb8O30) glasses and glass nanocrystal composites. In: Materials Science and Engineering B, 167 (3). pp. 193-201.
Ahamad, Niyaz M and Varma, KBR (2009) Optical Properties of Nanocrystalline Potassium Lithium Niobate in the Glass System (100-x) TeO2-x(1.5K(2)O-Li2O-2.5Nb(2)O(5)). In: Journal of Nanoscience and Nanotechnology, 9 (8). pp. 4910-4917.
Varma, KBR and Rao, KJ and Rao, CNR (1989) Novel features of rapidly quenched melts of Bi2(Ca,Sr) 3Cu2O8+δ. In: Applied Physics Letters, 54 (1). pp. 69-71.