activity
20132026
most citedEpitaxial stabilization of ultra thin films of high entropy perovskite

73 citations · 223 across the 16 of their papers we have counts for

collaborators

16 papers

cond-mat.mtrl-sci2026

Charge transfer and competing symmetry breaking drive orbital reconstruction and emergent ferromagnetism in insulating oxide superlattices

Nandana Bhattacharya, Ranjan Kumar Patel, Siddharth Kumar +13

Electron correlation, hopping, and ligand-to-metal charge transfer collectively lead to diverse electronic and magnetic phenomena in 3 transition-metal oxides, where directional…

cond-mat.mtrl-sci2025★ 2 cited

Interfacial reconstruction effects in insulating double perovskite NdNiMnO/SrTiO and NdNiMnO/NdGaO thin films

Nandana Bhattacharya, Ranjan Kumar Patel, Siddharth Kumar +6

Ferromagnetic insulating (FMI) double perovskite oxides (DPOs) O with near-room-temperature Curie temperatures are promising candidates for ambient-temperature spintron…

cond-mat.mtrl-sci2023★ 2 cited

Site-selective polar compensation of Mott electrons in a double perovskite heterointerface

Nandana Bhattacharya, Arpita Sen, Ke Qu +17

Double perovskite oxides (DPOs) with two transition metal ions (O) offer a fascinating platform for exploring exotic physics and practical applications. Studyin…

astro-ph.GA2023★ 5 cited

The magnetic fields around the cometary globules, L328, L323 and L331

Siddharth Kumar, Archana Soam, Nirupam Roy

This work presents the magnetic field geometry in a complex of three cometary (with head-tail morphology) globules, namely LDN 323, LDN 328, and LDN 331, using R-band polarization…

cond-mat.str-el2023★ 2 cited

Orthorhombic distortion drives orbital ordering in an antiferromagnetic 3 Mott insulator

Prithwijit Mandal, Shashank Kumar Ojha, Duo Wang +9

The orbital, which represents the shape of the electron cloud, very often strongly influences the manifestation of various exotic phenomena, e.g., magnetism, metal-insulator transi…

cond-mat.supr-con2022★ 10 cited

Flux-flow instability across Berezinskii Kosterlitz Thouless phase transition in KTaO (111) based superconductor

Shashank Kumar Ojha, Prithwijit Mandal, Siddharth Kumar +2

The nature of energy dissipation in 2D superconductors under perpendicular magnetic field at small current excitations has been extensively studied over the past two decades. Howev…