Sanjay Kumar Upadhyay
Sanjay Kumar Upadhyay
Assistant Professor, Department of Physics, HNB Garhwal University (Central University), Srinagar
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Electro-caloric effect in lead-free Sn doped BaTiO3 ceramics at room temperature and low applied fields
S K Upadhyay, V. R Reddy, P Bag, R. Rawat, S. M. Gupta, A Gupta
Applied Physics Letter 105, 112907, 2014
Study of 0.9 BaTiO3-0.1 NixZn1− xFe2O4 magneto-electric composite ceramics
SK Upadhyay, VR Reddy
Journal of Applied Physics 113 (11), 2013
Study of (1− x) BaTiO3–x Ni0. 5Zn0. 5Fe2O4 (x= 5, 10 and 15%) magneto-electric ceramic composites
SK Upadhyay, VR Reddy, N Lakshmi
Journal of Asian Ceramic Societies 1 (4), 346-350, 2013
Extraordinarily large intrinsic magnetodielectric coupling of the Tb member within the Haldane spin-chain family R2BaNiO5
SKUPLPEV Sampathkumaran
PHYSICAL REVIEW B 96, 014418, 2017
Reduced leakage current of multiferroic BiFeO3 ceramics with microwave synthesis
V. R. Reddy, D. Kothari, S. K. Upadhyay, A. Gupta, N. Chauhan, A.M. Awasthi
Ceramic International 40, 4247, 2014
Enhanced dielectric and ferroelectric properties of BaTiO3 ceramics prepared by microwave assisted radiant hybrid sintering
VR Reddy, SK Upadhyay, A Gupta, AM Awasthi, S Hussain
Ceramics International 40 (6), 8333-8339, 2014
A rock-salt-type Li-based oxide, Li3Ni2RuO6, exhibiting a chaotic ferrimagnetism with cluster spin-glass dynamics and thermally frozen charge carriers
SK Upadhyay, KK Iyer, S Rayaprol, PL Paulose, EV Sampathkumaran
Scientific Reports 6 (1), 31883, 2016
Observation of magnetoelastic and magnetoelectric coupling in Sc doped BaFe12O19 due to spin-glass-like phase
S Gupta, SK Upadhyay, V Siruguri, VG Sathe, EV Sampathkumaran
Journal of Physics: Condensed Matter 31 (29), 295701, 2019
Study of electro-caloric effect in Ca and Sn co-doped BaTiO3 ceramics
Materials Research Express 4, 046303, 2017
Magnetic behavior of metallic kagome lattices, Tb3Ru4Al12 and Er3Ru4Al12
SK Upadhyay, KK Iyer, EV Sampathkumaran
Journal of Physics: Condensed Matter 29 (32), 325601, 2017
Evolution of magnetic and dielectric properties in Sr-substituted high-temperature multiferroic YBaCuFeO5
S Lal, SK Upadhyay, K Mukherjee, CS Yadav
Europhysics Letters 117 (6), 67006, 2017
Existence of a critical canting angle of magnetic moments to induce multiferroicity in the Haldane spin-chain system
R Kumar, S Rayaprol, S Rajput, T Maitra, DT Adroja, KK Iyer, ...
Physical Review B 99 (10), 100406, 2019
Low-temperature Raman, high magnetic field 57 Fe M ssbauer, and x-ray diffraction study of magnetodielectric coupling in polycrystalline GdFeO 3
A Panchwanee, SK Upadhyay, NP Lalla, VG Sathe, A Gupta, VR Reddy
Physical Review B 99, 064433, 2019
Reduced leakage current and improved ferroelectricity in magneto-electric composite ceramics prepared with microwave assisted radiant hybrid sintering
SKU V. Raghavendra Reddy, S. M. Gupta, N. Chauhan, Ajay Gupta
AIP Adavance 5, 047135, 2015
Multiferroicity in a spin-chain compound, Tb2BaCoO5, with exceptionally large magnetodielectric coupling in polycrystalline form
SKUEV Sampathkumaran
Applied Physics Letters 112 (26), 262902, 2018
Study of Aging & De-Aging Behaviour in Un-Doped Polycrystalline Ferroelectric BaTiO3
SK Upadhyay, VR Reddy, K Sharma, A Gome, A Gupta
Ferroelectrics 437 (1), 171-180, 2012
Co-existence of ferroelectric and relaxor phase in polycrystalline Sn doped BaTiO3 and tuning their phase fraction with electric field
SKU , V. Raghavendra Reddya, S.M. Guptac, N.P. Lallaa, Kiran Singh
Solid State Communications 255, 42-46, 2017
Microwave assisted radiant hybrid sintering of YMnO3 ceramic: Reduction of microcracking and leakage current
M Kumar, DM Phase, RJ Choudhary, SK Upadhyay, VR Reddy
Ceramics International 44 (7), 8196-8200, 2018
Thermoelastic properties of minerals at high temperature
S Upadhyay, H Chandra, M Joshi, DP Joshi
Pramana 76, 183-188, 2011
Neutron diffraction study of a metallic kagome lattice, Tb3Ru4Al12
S Rayaprol, A Hoser, KK Iyer, SK Upadhyay, EV Sampathkumaran
Journal of Magnetism and Magnetic Materials 477, 83-87, 2019
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