22 citations · 68 across the 13 of their papers we have counts for
13 papers
Emergent Dynamic Magnetic Ground State in a Mixed 3d/5d Heavy Fermion System CaCu3Ir4O12
J. Ming, Abhisek Bandyopadhyay, G. B. G. Stenning +5
Quantum-disordered magnetic ground states are challenging to identify in three-dimensional (3D) oxides, where strong exchange pathways typically favour long-range magnetic order or…
Regulating oxygen content and superconductivity in LaNiO
Peiyue Ma, Jingyuan Li, Xing Huang +17
The synthesis of high-quality Ruddlesden-Popper (RP) nickelates remains challenging due to variations in oxygen content and the prevalence of intergrown RP phases. Precisely contro…
Unveiling the magnetic ground states in the iridate double perovskite Pr(2-x)SrxMgIrO6 (x = 0 and 0.5) series
Abhisek Bandyopadhyay, Debu Das, Dheeraj Kumar Pandey +3
We report here the results of a detailed magnetic, thermodynamic, and neutron powder diffraction (NPD) studies carried out on the double perovskite iridates Pr(2-x)SrxMgIrO6 (x = 0…
Quantum spin liquid ground state in a rare-earth triangular antiferromagnet SmTaO
Dhanpal Bairwa, Abhisek Bandyopadhyay, Devashibhai Adroja +9
The rare-earth-based geometrically frustrated triangular magnets have attracted considerable attention due to the intricate interplay between strong spin-orbit coupling and the cry…
Gapless dynamic magnetic ground state in the charge-gapped trimer iridate BaNbIrO
Abhisek Bandyopadhyay, S. Lee, D. T. Adroja +18
We present an experimental investigation of the magnetic ground state in BaNbIrO, a fractional valent trimer iridate. X-ray absorption and photoemission spectroscopy…
Novel quantum spin liquid ground state in the trimer rhodate BaNbRhO
Abhisek Bandyopadhyay, S. Lee, D. T. Adroja +14
Frustrated magnets offer a plethora of exotic magnetic ground states, including quantum spin liquids (QSLs), in which enhanced quantum fluctuations prevent a long-range magnetic or…
The interplay between structural, magnetic and electronic states in the pyrochlore iridate Eu2Ir2O7
Manjil Das, Sayantika Bhowal, Jhuma Sannigrahi +8
We address the concomitant metal-insulator transition (MIT) and antiferromagnetic ordering in the novel pyrochlore iridate Eu2Ir2O7 by combining x-ray absorption spectroscopy, x-ra…
SrLiIrO: a potential quantum spin liquid candidate in the one dimensional iridate family
Abhisek Bandyopadhyay, A. Chakraborty, S. Bhowal +8
Spin-orbit coupling (SOC) offers a large variety of novel and extraordinary magnetic and electronic properties in otherwise `ordinary pool' of heavy ion oxides. Here we present a d…
Failure to achieve the ~=~0 state even in nearly isolated Ir in SrNaIrO: are iridates enough for realizing true - coupling?
Abhisek Bandyopadhyay, Atasi Chakraborty, Sayantika Bhowal +11
Spin-orbit coupling (SOC) often gives rise to interesting electronic and magnetic phases in an otherwise ordinary pool of paramagnetic heavy metal oxides. In presence of strong SOC…
A Colossal Electroresistance response, accompanied by metal-insulator transition, in a mixed-valent vanadate
Rafikul Ali Saha, Abhisek Bandyopadhyay, Irene Schiesaro +2
Colossal electroresistance (CER) in manganites, i.e., a large change in electrical resistance under the influence of either an applied electric field or an applied electric current…
Evolution of electronic and magnetic properties in a series of iridate double perovskites PrSrMgIrO ( = 0, 0.5, 1.0)
Abhisek Bandyopadhyay, I. Carlomagno, L. Simonelli +4
Spin-orbit coupling (SOC) plays a crucial role in magnetic and electronic properties of 5 iridates. In this paper we have experimentally investigated the structural and physical…
Magnetic ground state of distorted 6H perovskite BaCdIrO
Md Salman Khan, Abhisek Bandyopadhyay, Abhishek Nag +3
Perovskite iridates of 6H hexagonal structure present a plethora of possibilities in terms of the variety of ground states resulting from a competition between spin-orbit coupling…
Development of half metallicity within mixed magnetic phase of CuCoMnSb alloy
Abhisek Bandyopadhyay, Swarup Kumar Neogi, Atanu Paul +4
Cubic Half-Heusler CuCoMnSb (0 0.1) compounds have been investigated both experimentally and theoretically for their magnetic, transport and electroni…