activity
20082026
most citedGiant Anharmonic Phonon Scattering in PbTe

743 citations · 2k across the 28 of their papers we have counts for

collaborators

27 papers

cond-mat.mtrl-sci2026

Superlinear Temperature-Dependent Resistivity and Structural Phase Transition in BaNiP

E. H. Krenkel, M. A. Tanatar, E. I. Timmons +13

The mechanism of anomalous superlinear temperature-dependent resistivity, , in the metallic unconventional clathrate BaNiP was studied by examining its evolution with…

cond-mat.str-el2024★ 27 cited

Ultrafast lattice disordering can be accelerated by electronic collisional forces

Gilberto A. de la Pena Munoz, Alfredo A. Correa, Shan Yang +11

In the prevalent picture of ultrafast structural phase transitions, the atomic motion occurs in a slowly varying potential energy surface determined adiabatically by the fast elect…

cond-mat.mtrl-sci2023★ 1 cited

Determination of nonthermal bonding origin of a novel photoexcited lattice instability in SnSe

Yijing Huang, Samuel Teitelbaum, Shan Yang +10

Interatomic forces that bind materials are largely determined by an often complex interplay between the electronic band-structure and the atomic arrangements to form its equilibriu…

cond-mat.str-el2022★ 31 cited

Anisotropic magnon damping by zero-temperature quantum fluctuations in ferromagnetic CrGeTe

Lebing Chen, Chengjie Mao, Jae-Ho Chung +7

Spin and lattice are two fundamental degrees of freedom in a solid, and their fluctuations about the equilibrium values in a magnetic ordered crystalline lattice form quasiparticle…

cond-mat.mtrl-sci2022★ 4 cited

Solid-like to Liquid-like Behavior of Cu Diffusion in Superionic Cu2X (X=S, Se): An Inelastic Neutron Scattering and Ab-Initio Molecular Dynamics Investigation

Sajan Kumar, M. K. Gupta, Prabhatasree Goel +5

Cu2Se and Cu2S are excellent model systems of superionic conductors with large diffusion coefficients that have been reported to exhibit different solid-liquid-like Cu-ion diffusio…

cond-mat.mtrl-sci2021

Photo-induced plasmon-phonon coupling in PbTe

M. P. Jiang, M. Trigo, S. Fahy +19

We report the observation of photo-induced plasmon-phonon coupled modes in the group IV-VI semiconductor PbTe using Fourier-transform inelastic X-ray scattering at the Linac Cohere…