activity
20092025
most citedLow temperature and high pressure Raman and x-ray studies of pyrochlore TbTiO : phonon anomalies and possible phase transition

41 citations · 69 across the 6 of their papers we have counts for

collaborators

6 papers

cond-mat.mtrl-sci2025

Pressure-induced structural disordering and anomalous pressure-volume behaviour in high-entropy zirconates

Yogendar Singh, Xinghua Su, Vivek Kumar +3

The ambient-temperature high-pressure behaviour of (La0.2Nd0.2Sm0.2Gd0.2Yb0.2)2Zr2O7 zirconate (HEZ) nanopowders with three different average particle sizes (~25nm, ~45 nm and ~ 68…

cond-mat.mtrl-sci2024

Realization of higher coordinated Er in high-pressure cotunnite phase of ErTiO

M. Modak, Rahul Kaiwart, Santosh K. Gupta +4

In this article we report the structural stability of ErTiO cubic pyrochlore with pressure using x-ray diffraction, Raman spectroscopy, photoluminescence, x-ray absorpt…

cond-mat.mtrl-sci2023★ 1 cited

A new compact symmetric rotational diamond anvil cell for in situ high-pressure-torsion studies

K. K. Pandey, H. K. Poswal

In situ studies under severe plastic deformation at high pressures, employing rotational/shear diamond anvil cells (RDAC), have recently gained much interest in the high-pressure c…

cond-mat.mtrl-sci2022★ 3 cited

Magnetism in four-layered Aurivillius BiFeTiO at high pressures : A nuclear forward scattering study

Deepak Prajapat, Akash Surampalli, Anjali Panchwanee +11

We report the structural and magnetic properties of four-layer Aurivillius compound BiFeTiO (BFTO) at high hydrostatic pressure conditions. The high-pressure XRD dat…

cond-mat.mtrl-sci2017★ 24 cited

The high-pressure behavior of CaMoO4

V. Panchal, N. Garg, H. K. Poswal +4

We report a high-pressure study of tetragonal scheelite-type CaMoO4 up to 29 GPa. In order to characterize its high-pressure behavior, we have combined Raman and optical-absorption…

cond-mat.mtrl-sci2009★ 41 cited

Low temperature and high pressure Raman and x-ray studies of pyrochlore TbTiO : phonon anomalies and possible phase transition

Surajit Saha, D. V. S Muthu, Surjeet Singh +8

We have carried out temperature and pressure-dependent Raman and x-ray measurements on single crystals of TbTiO. We attribute the observed anomalous temperature depende…