6 papers
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…
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…
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…
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…
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…
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…