activity
20162024
most citedProbing lattice dynamics and electron-phonon coupling in topological nodal-line semimetal ZrSiS

36 citations · 107 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.mtrl-sci2024★ 7 cited

Emergence of spin-phonon coupling in a Gd-doped YCoMnO double perovskite oxide: a combined experimental and ab-initio study

Anasua Khan, Debdatta Banerjee, Divya Rawat +4

We present Raman spectroscopy results backed by first-principles calculations and investigate the nature of possible spin-phonon coupling (SPC) in a Gd-doped YCoMnO (YGCMO)…

cond-mat.mtrl-sci2020

Pressure induced emergence of visible luminescence in : Effect of structural distortion in optical behaviour

Debabrata Samanta, Pinku Saha, Bishnupada Ghosh +4

We report emergence of photoluminescence at room temperature in trigonal at high pressures. Enhancement in intensity with pressure is found to be driven by increase…

cond-mat.mtrl-sci2020★ 10 cited

Lattice dynamics of topological Dirac semimetal LaAgSb with charge density wave ordering

Ratnadwip Singha, Sudeshna Samanta, Tara Shankar Bhattacharya +5

LaAgSb is a rare material, which offers the opportunity to investigate the complex interplay between charge density wave (CDW) ordering and topology protected electronic band…

physics.geo-ph2018

Water incorporation in Fe-containing wadsleyite from density functional theory at extreme conditions

Tilak Das, Swastika Chatterjee, Tanusri Saha-Dasgupta

Using first-principles density functional theory (DFT), we studied the issue of water incorporation in iron bearing wadsleyite (MgSiO)mineral at transition zone pressures a…

cond-mat.mtrl-sci2018★ 31 cited

Defect-induced modulation of magnetic, electronic and optical properties of double perovskite oxide LaCoMnO

Anasua Khan, Swastika Chatterjee, T. K. Nath +1

Electron- and hole-doped LaCoMnO(LCMO) are investigated using first principles DFT calculations. Hole and electron doping are achieved respectively by introducing Sr…

cond-mat.mtrl-sci2017★ 36 cited

Probing lattice dynamics and electron-phonon coupling in topological nodal-line semimetal ZrSiS

Ratnadwip Singha, Sudeshna Samanta, Swastika Chatterjee +6

Topological materials provide an exclusive platform to study the dynamics of relativistic particles in table-top experiments and offer the possibility of wide-scale technological a…