activity
20202026
most citedThermoelectric and lattice dynamics properties of layered MX (M = Sn, Pb; X = S, Te) compounds

45 citations · 97 across the 8 of their papers we have counts for

collaborators

8 papers

cond-mat.supr-con2026

Metal hydrides achieve high-Tc superconductivity at low pressure by mimicking high-pressure H3S chemical bonding

Wendi Zhao, Shumin Guo, Chengda Li +4

Compressed hydrides are promising candidates for high-temperature superconductivity, yet achieving simultaneous structural stability and high-Tc at low pressures remains challengin…

cond-mat.mtrl-sci2025

Non-local Chemistry Driven by Cation-Anion Size Disparity in Helium Inserted Compounds under High Pressure

Zhen Liu, Stefano Raciopp, Katerina P. Hilleke +6

Opposing the theory that Helium (He) cannot be inserted into AB-type ionic compounds due to the Madelung energy increase, our crystal structure search and first-principles calculat…

cond-mat.mtrl-sci2025★ 3 cited

First-principles calculation of higher-order elastic constants from divided differences

Ruvini Attanayake, Umesh C. Roy, Abhiyan Pandit +1

A method is presented to calculate from first principles the higher-order elastic constants of a solid material. The method relies on finite strain deformations, a density function…

cond-mat.mtrl-sci2023★ 14 cited

A first-principles method to calculate fourth-order elastic constants of solid materials

Abhiyan Pandit, Angelo Bongiorno

A first-principles method is presented to calculate elastic constants up to the fourth order of crystals with the cubic and hexagonal symmetries. The method relies on the numerical…

physics.comp-ph2022

Anharmonic effects on lattice dynamics and thermal transport of two-dimensional InTe Monolayer

Hind Alqurashi, Abhiyan Pandit, Bothina Hamad

The lattice thermal conductivity plays a key role in the performance of thermoelectric materials, where the lower values lead to a higher figure of merit values. Two-dimensional gr…

cond-mat.mtrl-sci2021★ 12 cited

The effect of finite-temperature and anharmonic lattice dynamics on the thermal conductivity of ZrS2 monolayer: self-consistent phonon calculations

Abhiyan Pandit, Bothina Hamad

Two-dimensional (2D) ZrS2 monolayer (ML) has emerged as a promising candidate for thermoelectric (TE) device applications due to its high TE figure of merit, which is mainly contri…

cond-mat.mtrl-sci2020★ 23 cited

Thermal conductivity and enhanced thermoelectric performance of SnTe bilayer

Abhiyan Pandit, Raad Haleoot, Bothina Hamad

Tin chalcogenides (SnS, SnSe, and SnTe) are found to have improved thermoelectric properties upon the reduction of their dimensionality. Here we found the tilted AA + s stacked two…

cond-mat.mtrl-sci2020★ 45 cited

Thermoelectric and lattice dynamics properties of layered MX (M = Sn, Pb; X = S, Te) compounds

Abhiyan Pandit, Bothina Hamad

Lead and tin chalcogenides have been studied widely due to their promising thermoelectric (TE) properties. Further enhancement in their TE efficiency has been reported upon the red…