- X-ray Diffraction in Crystallography
- Crystallization and Solubility Studies
- Multiferroics and related materials
- Solid-state spectroscopy and crystallography
- Ferroelectric and Piezoelectric Materials
- Advanced Condensed Matter Physics
- Acoustic Wave Resonator Technologies
- Magnetic and transport properties of perovskites and related materials
- Algal biology and biofuel production
Indian Institute of Technology BHU
2022-2025
Lovely Professional University
2024
Banaras Hindu University
2022
Various distortion parameters for alkaline-earth-metal-based perovskites ( A 2+ B 4+ O 3 ) have been analyzed as a function of - and -site cationic radii R . The observed octahedral rotations their associated mode amplitudes shown an increasing trend with larger cations, while decreasing has cations. Moreover, the analysis demonstrates that incipient ferroelectrics like CaTiO SrTiO , having respective space groups Pnma − 0 b + Pm m ), ferroelectric displacements are achieved via cation...
In the present work, we explored interplay between lattice and magnetic degrees of freedom in a rare-earth nickelate ${\text{EuNiO}}_{3}$, by carrying out temperature-dependent structural analysis conjunction with distortion mode analysis. The powder synchrotron x-ray diffraction (SXRD) studies revealed presence an orthorhombic $Pbnm$ phase (tilt system ${a}_{0}^{\ensuremath{-}}{a}_{0}^{\ensuremath{-}}{c}_{0}^{+}$), elementary perovskite (pseudomonoclinic) cell, over analyzed temperature...
Microalgae (MiA) have been portrayed as a sustainable alternative for conventional sources of biofuels, several food and feed systems, renewable energy sources. Microalgal biomass has attracted considerable attention its potential to produce high quantities value-added compounds, including pigments, vitamins, polyunsaturated fatty acids (PUFAs), antioxidants. In this context, plethora existing studies reviews elicit the applied technologies bio valorization algal integrated biorefinery...
Abstract This study investigates the existence of an Isosymmetric phase transition(ISPT) as a function A site (R cation) radii in RFeO 3 (having orthorhombic crystal structure with Pbnm space group). ISPT is driven by competing interaction first and second coordination shells O anions R cation. The supercell has been expressed terms elementary (pseudomonoclinic) cell lattice parameters (a p =b , c γ, V mono ). We have also calculated plane spacing d hhh for (since it includes all equal...