B-site disorder driven multiple-magnetic phases: Griffiths phase, re-entrant cluster glass, and exchange bias in Pr2CoFeO6 A Pal, P Singh, VK Gangwar, S Ghosh, P Prakash, SK Saha, A Das, ... Applied Physics Letters 114 (25), 2019 | 46 | 2019 |
Investigation of multi-mode spin–phonon coupling and local B-site disorder in Pr2CoFeO6 by Raman spectroscopy and correlation with its electronic structure by XPS and XAS studies A Pal, S Ghosh, AG Joshi, S Kumar, S Patil, PK Gupta, P Singh, ... Journal of Physics: Condensed Matter 31 (27), 275802, 2019 | 34 | 2019 |
Unusual negative magnetoresistance in Bi2Se3–ySy topological insulator under perpendicular magnetic field R Singh, VK Gangwar, DD Daga, A Singh, AK Ghosh, M Kumar, ... Applied Physics Letters 112 (10), 2018 | 23 | 2018 |
Probing the Griffiths like phase, unconventional dual glassy states, giant exchange bias effects and its correlation with its electronic structure in Pr2− x Sr x CoMnO6 A Pal, P Singh, VK Gangwar, AG Joshi, P Khuntia, GD Dwivedi, PK Gupta, ... Journal of Physics: Condensed Matter 32 (21), 215801, 2020 | 20 | 2020 |
Anomalous and topological Hall effect in Cu doped Sb2Te3 topological insulator A Singh, VK Gangwar, P Shahi, D Pal, R Singh, S Kumar, S Singh, ... Applied Physics Letters 117 (9), 2020 | 11 | 2020 |
Wasp–Waisted loop and spin frustration in Dy2− xEuxTi2O7 pyrochlore P Singh, A Pal, VK Gangwar, PK Gupta, M Alam, S Ghosh, RK Singh, ... Journal of Magnetism and Magnetic Materials 518, 167364, 2021 | 9 | 2021 |
Single quantum dot rectifying diode with tunable threshold voltage GS Kenath, P Maity, Y Kumar, H Kumar, VK Gangwar, S Chaterjee, S Jit, ... Journal of Materials Chemistry C 5 (37), 9792-9798, 2017 | 9 | 2017 |
Evidence of surface and bulk magnetic ordering in Fe and Mn doped Bi2 (SeS) 3 topological insulator M Singh, S Kumar, M Alam, VK Gangwar, L Ghosh, D Pal, R Singh, ... Applied Physics Letters 118 (13), 2021 | 7 | 2021 |
Roles of Re-entrant cluster glass state and spin–lattice coupling in magneto–dielectric behavior of giant dielectric double perovskite La1. 8Pr0. 2CoFeO6 P Singh, M Alam, S Kumar, K Anand, VK Gangwar, S Ghosh, M Sawada, ... Journal of Physics: Condensed Matter 32 (44), 445801, 2020 | 7 | 2020 |
Spin freezing and field induced transition in (Tb1− xEux) 2Ti2O7: A magnetic property study P Singh, A Pal, VK Gangwar, S Ghosh, RK Singh, AK Ghosh, S Chatterjee Journal of Magnetism and Magnetic Materials 490, 165512, 2019 | 7 | 2019 |
Correlation between changeover from weak antilocalization (WAL) to weak localization (WL) and positive to negative magnetoresistance in S-doped Bi1. 5Sb0. 5Te1. 3Se1. 7 M Singh, L Ghosh, VK Gangwar, Y Kumar, D Pal, P Shahi, S Kumar, ... Applied Physics Letters 121 (3), 2022 | 4 | 2022 |
Defect induced ferromagnetic ordering and room temperature negative magnetoresistance in MoTeP D Pal, S Kumar, P Shahi, S Dan, A Verma, VK Gangwar, M Singh, ... Scientific Reports 11 (1), 9104, 2021 | 4 | 2021 |
Anomalous Hall effect in Cu doped Bi2Te3 topological insulator A Singh, S Kumar, M Singh, P Singh, R Singh, VK Gangwar, A Lakhani, ... Journal of Physics: Condensed Matter 32 (30), 305602, 2020 | 4 | 2020 |
Pressure induced topological and structural transitions in iron and sulphur doped Sb2Te3 D Pal, BB Sharma, VK Gangwar, S Dan, M Singh, N Garg, S Patil, ... Materials Letters 302, 130401, 2021 | 3 | 2021 |
Lattice Dynamics of Bi1. 9Dy0. 1Te3 Topological Insulator L Ghosh, VK Gangwar, M Singh, SV Kumar, S Dixit, A Verma, DK Sharma, ... Physica B: Condensed Matter 640, 414050, 2022 | 2 | 2022 |
Double glassy states and large spontaneous and conventional exchange bias in La1. 5Ca0. 5CoFeO6 ferrimagnetic double perovskite P Singh, RK Singh, S Dixit, N Patel, M Alam, S Dan, A Jain, K Anand, ... Journal of Physics: Condensed Matter 34 (37), 375803, 2022 | 2 | 2022 |
Pressure induced superconducting state in ideal topological insulator BiSbTe3 VK Gangwar, S Kumar, M Singh, L Ghosh, Y Zhang, P Shahi, M Muntwiler, ... Physica Scripta 96 (5), 055802, 2021 | 2 | 2021 |
Transport and dielectric properties of double perovskite Pr2CoFeO6 A Pal, A Singh, VK Gangwar, S Chatterjee AIP Conference Proceedings 1942 (1), 110002, 2018 | 2 | 2018 |
Observation of antiferromagnetic ordering from muon spin resonance study and the Kondo effect in a Dy-doped Bi2Se3 topological insulator VK Gangwar, S Kumar, M Singh, P Singh, L Ghosh, D Pal, P Shahi, ... Journal of Physics D: Applied Physics 54 (45), 455302, 2021 | 1 | 2021 |
Study of magnetotransport properties of some topological insulators and weyl semimetals VK Gangwar IIT (BHU), Varanasi, 2021 | 1 | 2021 |