activity
20152023
most citedAnharmonicity in Raman-active phonon modes in atomically thin MoS

52 citations · 114 across the 9 of their papers we have counts for

collaborators

9 papers

cond-mat.mtrl-sci2023★ 14 cited

Stability of the In-Plane Room Temperature van der Waals Ferromagnet Chromium Ditelluride and Its Conversion to Chromium-Interleaved CrTe Compounds

Anike Purbawati, Suman Sarkar, Sébastien Pairis +19

Van der Waals magnetic materials are building blocks for novel kinds of spintronic devices and playgrounds for exploring collective magnetic phenomena down to the two-dimensional l…

cond-mat.str-el2021★ 10 cited

Infrared study of the interplay of charge, spin, and lattice excitations in the magnetic topological insulator EuInAs

B. Xu, P. Marsik, S. Sarkar +4

We report an infrared spectroscopy study of the axion topological insulator candidate EuInAs for which the Eu moments exhibit an A-type antiferromagnetic (AFM) order below…

cond-mat.str-el2020

Effect of microstructure on the electronic transport properties of epitaxial CaRuO thin films

Gopi Nath Daptary, Chanchal Sow, Suman Sarkar +4

We have carried out extensive comparative studies of the structural and transport properties of CaRuO thin films grown under various oxygen pressure. We find that the preferred…

cond-mat.mes-hall2020★ 52 cited

Anharmonicity in Raman-active phonon modes in atomically thin MoS

Suman Sarkar, Indrajit Maity, H. L. Pradeepa +10

Phonon-phonon anharmonic effects have a strong influence on the phonon spectrum; most prominent manifestation of these effects are the softening (shift in frequency) and broadening…

physics.app-ph2020

Liquid-phase reinforced Metal matrix (LMM) composite with non-intuitive properties

Varinder Pal, Rakesh Das, Rushikesh Ambekhar +13

Over the ages, efforts have been made to use composite design to reinforce metals and alloys in order to increase their strength and modulus. On the other hand, nature herself impr…

cond-mat.mes-hall2019★ 12 cited

Probing defect states in few-layer MoS by conductance fluctuation spectroscopy

Suman Sarkar, K. Lakshmi Ganapathi, Sangeneni Mohan +1

Despite the concerted effort of several research groups, a detailed experimental account of defect dynamics in high-quality single- and few-layer transition metal dichalcogenides r…