activity
20172026
most citedProbing lattice dynamics and electron-phonon coupling in topological nodal-line semimetal ZrSiS

36 citations · 46 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.mtrl-sci2026

Spin-phonon interaction in a symmetry-enforced spin-polarized state

Suman Kalyan Pradhan, Dayal Das, Shubham Patel +8

Symmetry-governed magnetic materials have emerged as a promising platform for spintronic functionalities without net magnetization or stray magnetic fields, motivating the explorat…

cond-mat.mes-hall2025

Spin Reorientation Driven Renormalization of Spin-Phonon Coupling in FeGeTe

Riju Pal, Md. Nur Hasan, Chumki Nayak +9

Quasi-2D van der Waals ferromagnet FeGeTe, featuring the simultaneous presence of high Curie temperature ( K) and a spin-reorientation transition a…

cond-mat.mes-hall2025

Brightening of dark trions in monolayer WS via localization of surface plasmons

Sreyan Raha, Tara Shankar Bhattacharya, Indrani Bose +1

Among all excitonic complexes in transition-metal dichalcogenides (TMDs), dark and semi-dark trions are poised to play a stellar role in future quantum technologies due to their lo…

cond-mat.mes-hall2025

Alloying as a new route to generating interlayer excitons

Suvadip Masanta, Chumki Nayak, Premananda Chatterjee +3

Heterobilayers formed by stacking two-dimensional atomic crystals are particularly promising for low-dimensional semiconductor optics, as they host interlayer excitons, bound state…

cond-mat.mes-hall2023

Valley polarization and photocurrent generation in transition metal dichalcogenide alloy MoSSe

Chumki Nayak, Suvadip Masanta, Sukanya Ghosh +4

Monolayer transition metal dichalcogenides (TMDCs) constitute the core group of materials in the emerging semiconductor technology of valleytronics. While the coupled spin-valley p…

cond-mat.mtrl-sci2021

Raman spectroscopy of group-IV GeSn alloys: theory and experiment

Daniel S. P. Tanner, Sreyan Raha, Jessica Doherty +5

GeSn alloys are a promising candidate material to realise direct-gap group-IV semiconductors for applications in Si-compatible electronic and photonic devices. Here,…

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…

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…