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20182022
most citedOrigin and tuning of room-temperature multiferroicity in Fe doped BaTiO

39 citations

6 papers

cond-mat.supr-con2022★ 2 cited

Surface-phase superconductivity in Mg-deficient V-doped MgTiO spinel

A. Rahaman, T. Paramanik, B. Pal +7

Around fifty years ago, LiTiO was reported to be first spinel oxide to exhibit a superconducting transition with highest T 13.7 K. Recently, MgTiO has…

cond-mat.mtrl-sci2020★ 12 cited

Engineering room-temperature multiferroicity in Bi and Fe codoped BaTiO3

Pratap Pal, Tapas Paramanik, Krishna Rudrapal +8

Fe doping into BaTiO3, stabilizes the paraelectric hexagonal phase in place of the ferroelectric tetragonal one [P. Pal et al. Phys. Rev. B, 101, 064409 (2020)]. We show that simul…

cond-mat.mes-hall2020★ 17 cited

Anisotropic Ultrafast Spin Dynamics in Epitaxial Cobalt

Vivek Unikandanunni, Rajasekhar Medapalli, Eric E. Fullerton +3

We investigate the ultrafast spin dynamics in an epitaxial hcp(1100) cobalt thin film. By performing pump-probe magneto-optical measurements with the magnetization along either the…

cond-mat.mtrl-sci2019★ 39 cited

Origin and tuning of room-temperature multiferroicity in Fe doped BaTiO

Pratap Pal, Krishna Rudrapal, Sudipta Mahana +5

Simultaneous co-existence of room-temperature(T) ferromagnetism and ferroelectricity in Fe doped BaTiO (BTO) is intriguing, as such Fe doping into tetragonal BTO, a room-T ferr…

cond-mat.str-el2019★ 9 cited

Tetramer Orbital-Ordering induced Lattice-Chirality in Ferrimagnetic, Polar MnTi2O4

A. Rahaman, M. Chakraborty, T. Paramanik +6

Using density-functional theory calculations and experimental investigations on structural, magnetic and dielectric properties, we have elucidated a unique tetragonal ground state…

quant-ph2018★ 3 cited

Mimicking a hybrid-optomechanical system using an intrinsic quadratic coupling in conventional optomechanical system

U. Satya Sainadh, M. Anil Kumar

We consider an optical and mechanical mode interacting through both linear and quadratic dispersive couplings in a general cavity-optomechanical set-up. The parity and strength of…