Spin–orbit effects in pentavalent iridates: models and materials

S Bhowal, I Dasgupta - Journal of Physics: Condensed Matter, 2021 - iopscience.iop.org
Spin–orbit effects in heavy 5d transition metal oxides, in particular, iridates, have received
enormous current interest due to the prediction as well as the realization of a plethora of …

Hexagonal MnTe with Antiferromagnetic Spin Splitting and Hidden Rashba–Dresselhaus Interaction for Antiferromagnetic Spintronics

S Rooj, J Chakraborty, N Ganguli - Advanced Physics …, 2024 - Wiley Online Library
Hexagonal MnTe emerges as a critical component in designing magnetic quantum
heterostructures, calling for a detailed study. After finding a suitable combination of …

Assembly of a Highly Active Iridium-Based Oxide Oxygen Evolution Reaction Catalyst by Using Metal–Organic Framework Self-Dissolution

W Sun, X Tian, J Liao, H Deng, C Ma… - … applied materials & …, 2020 - ACS Publications
The proton exchange membrane (PEM) electrolyzer for hydrogen production has multiple
advantages but is greatly restricted by expensive iridium and sluggish oxygen evolution …

Perovskite oxide heterojunction for Rashba-Dresselhaus assisted antiferromagnetic spintronics

J Chakraborty, N Ganguli - Physical Review B, 2020 - APS
A major impediment towards realizing technologies based on the emerging principles of
antiferromagnetic spintronics is the shortage of suitable materials. In this paper, we propose …

Comprehensive investigation of Ti-doped Sr3CoSb2O9 triple perovskite: Structural, morphological, optical, and dielectric characteristics

M Majeed, M Ikram - Journal of Alloys and Compounds, 2025 - Elsevier
We report a comprehensive investigation of the doped Ti 4+ and the pristine Sr 3 CoSb 2 O
9 triple perovskite material. By conducting a solid-state reaction in the air at room pressure, a …

Quantum spin liquid ground state in the trimer rhodate

A Bandyopadhyay, S Lee, DT Adroja, GBG Stenning… - Physical Review B, 2024 - APS
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 …

Ab initio calculations on three dimensional antiferromagnet Cu3TeO6

J Chakraborty - Journal of Physics and Chemistry of Solids, 2019 - Elsevier
We have carried out the ab initio density functional theory calculations to study the electronic
structure and magnetic properties of three dimensional antiferromagnetic system Cu 3 TeO …

First principles study of electronic structure, magnetism and ferroelectric properties of rhombohedral AgFeO2

J Chakraborty, I Dasgupta - Journal of Magnetism and Magnetic Materials, 2019 - Elsevier
Using first principles calculation in the framework of density functional theory we have
investigated the electronic structure, magnetism and ferroelectric polarization in the …

Block excitonic condensate at in a spin-orbit coupled multiorbital Hubbard model

N Kaushal, A Nocera, G Alvarez, A Moreo, E Dagotto - Physical Review B, 2019 - APS
Theoretical studies recently predicted the condensation of spin-orbit excitons at momentum
q= π in t 2 g 4 spin-orbit coupled three-orbital Hubbard models at electronic density n= 4. In …

Implications of electron and hole doping on the magnetic properties of spin–orbit entangled Ca4IrO6 from DFT calculations

A Singh, J Chakraborty, N Ganguli - Journal of Magnetism and Magnetic …, 2022 - Elsevier
We investigate the electronic structure and magnetic properties of a J eff= 1/2 iridate Ca 4
IrO 6 and the implications of doping electrons and holes using ab initio density functional …