activity
20232026
collaborators

6 papers

cond-mat.str-el2026

Pressure induced structural phase transition and magneto-elastic coupling in Eu doped LaCrO

Asish Kumar Mishra, Mrinmay Sahu, Bhagyashri Giri +8

In this study, we have carried out a detailed high pressure investigation on 5 Eu doped LaCrO (ELCO) using synchrotron X-ray diffraction (XRD), micro Raman spectroscopy, an…

cond-mat.mtrl-sci2025

Pressure-Driven Phase Evolution and Optoelectronic Properties of Lead-free Halide Perovskite RbTeBr

Suvashree Mukherjee, Asish Kumar Mishra, K. A. Irshad +2

The structural, vibrational, and optical properties of RbTeBr have been investigated under high pressure using synchrotron X-ray diffraction, Raman spectroscopy, photolumin…

cond-mat.str-el2025

Pressure induced ferromagnetic to antiferromagnetic phase transition in transition metal chalcogenide CrTe

Asish Kumar Mishra, Souvick Chakraborty, Bidisha Mukherjee +8

We have carried out a detailed high-pressure investigation on the strongly correlated transition metal chalcogenide using Raman spectroscopy and XRD, which is ferromag…

cond-mat.mtrl-sci2025

Soft mode induced structural phase transition in BaZnTeO at high pressure

Bidisha Mukherjee, Surajit Adhikari, Mrinmay Sahu +5

In this paper, we present a thorough investigation of vibrational, structural, and electronic properties of perovskite-type rhombohedral BaZnTeO (BZTO) under systematic app…

cond-mat.mtrl-sci2024

Emission enhancement and bandgap narrowing in under pressure

Debabrata Samanta, Suvashree Mukherjee, Asish Kumar Mishra +5

Pressure-induced emission enhancement and bandgap narrowing in vacancy-ordered halide double perovskite are extensively investigated through photoluminescence and abso…

cond-mat.mtrl-sci2023

High pressure ferroelectric-like semi-metallic state in doped

Mrinmay Sahu, Bishnupada Ghosh, Bobby Joseph +1

We have conducted a detailed high-pressure (HP) investigation on doped using angle-resolved x-ray diffraction, Raman spectroscopy, dielectric permittivity and dc res…