activity
20142024
most citedUltralow Lattice Thermal Conductivity in Complex Structure Cu26V2Sn6Se32 due to Interaction of Low-Frequency Acoustic-Optical Phonons

28 citations · 90 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.mtrl-sci2024★ 28 cited

Ultralow Lattice Thermal Conductivity in Complex Structure Cu26V2Sn6Se32 due to Interaction of Low-Frequency Acoustic-Optical Phonons

Kewal Singh Rana, Debattam Sarkar, Nidhi +4

Damping of phonon momentum suppresses the lattice thermal conductivity (kl) through low energy acoustic-optical phonon interactions. We studied the thermal transport properties and…

cond-mat.mtrl-sci2023

Thermoelectric properties of Topological Weyl Semimetal CuZnGeTe

Bhawna Sahni, Himanshu Sharma, Riddhimoy Pathak +4

The exploration of topological quantum materials for thermoelectric (TE) applications offers an opportunity to combine nontrivial electronic topology with efficient energy conversi…

cond-mat.mtrl-sci2023★ 17 cited

Interaction of Acoustic and Optical Phonons in Soft Bonded Cu-Se Framework of Large Unit Cell Minerals with Anionic Disorders

Kewal Singh Rana, Raveena Gupta, Debattam Sarkar +6

Large unit cell copper-chalcogenide based minerals with high crystalline anharmonicity have a potential for thermoelectric applications owing to their inherent poor lattice thermal…

cond-mat.mtrl-sci2021

Electronic transport descriptors for the rapid screening of thermoelectric materials

Tianqi Deng, Jose Recatala-Gomez, Masato Ohnishi +11

The discovery of novel materials for thermoelectric energy conversion has potential to be accelerated by data-driven screening combined with high-throughput calculations. One way t…

cond-mat.supr-con2020★ 4 cited

Origin of superconductivity and giant phonon softening in TlInTe under pressure

Sorb Yesudhas, N. Yedukondalu, Manoj K. Jana +12

Analogous to 2D layered transition metal dichalcogenides, the TlSe family of 1D chain materials with Zintl-type structure exhibits exotic phenomena under high-pressure. In the pres…

cond-mat.supr-con2016★ 26 cited

Unexpected superconductivity at nanoscale junctions made on the topological crystalline insulator PbSnTe

Shekhar Das, Leena Aggarwal, Subhajit Roychowdhury +4

Discovery of exotic phases of matter from the topologically non-trivial systems not only makes the research on topological materials more interesting but also enriches our understa…