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cond-mat.mtrl-sci2026

Pressure induced structural transitions, coordination crossover, and optoelectronic response in divalent metavanadate CaVO

Bhagyashri Giri, Asish Kumar Mishra, Bidisha Mukherjee +3

High-pressure synchrotron X-ray diffraction, Raman spectroscopy, photoluminescence (PL), and UV-Vis absorption measurements were carried out on the divalent metavanadate CaVO$_…

cond-mat.mtrl-sci2026

Pressure induced Electronic and Structural Transition in BaNiTeO

Bidisha Mukherjee, Supratik Mukherjee, Mrinmay Sahu +5

This study explores the pressure evolution of the double perovskite BaNiTeO by employing experimental and computational techniques. For the study of structural and vibratio…

cond-mat.mtrl-sci2025

Pressure-Induced Volume Collapse and Metallization in Inverse Spinel CoTiO

Mrinmay Sahu, Souvick Chakraborty, Bidisha Mukherjee +4

The structural, vibrational, electronic, and magnetic properties of inverse spinel (CTO-Sp) under high-pressure (HP) conditions are systematically investigated using X-…

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-sci2025

Structural transition and emission enhancement in vacancy ordered halide double perovskite CsTeCl under pressure

Suvashree Mukherjee, Debabrata Samanta, Bidisha Mukherjee +2

The effect of pressure on the structural evolution, enhancement of photoluminescence intensity and optical band gap of a vacancy ordered double halide perovskite CsTeCl is…