H. Kiran Kumar

ORCID: 0000-0003-4990-4310
Publications
Citations
Views
---
Saved
---
About
Contact & Profiles
Research Areas
  • 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...

10.1107/s1600576722009414 article EN Journal of Applied Crystallography 2022-10-20

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...

10.1103/physrevb.106.214103 article EN Physical review. B./Physical review. B 2022-12-07

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...

10.9734/ejnfs/2024/v16i71458 article EN European Journal of Nutrition & Food Safety 2024-06-14

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...

10.1088/1361-6463/ad9613 article EN Journal of Physics D Applied Physics 2024-11-22
Coming Soon ...