activity
20072025
most citedDirect Observation of Dynamic Symmetry Breaking above Room Temperature in Methylammonium Lead Iodide Perovskite

310 citations · 1.1k across the 27 of their papers we have counts for

collaborators

27 papers

cond-mat.str-el2025

Evolution of charge-density-wave soft phonon modes in

Avishek Maity, Stephan Rosenkranz, Raymond Osborn +8

We investigated the lattice dynamics of quasi-two-dimensional Pd-intercalated in relation to its charge-density-wave (CDW) transitions by means of x-ray diffuse a…

cond-mat.str-el2025★ 2 cited

Strong long-wavelength electron-phonon coupling in TaNi(Se,S)

Zhibo Kang, Burak Gurlek, Weichen Tang +9

The search for intrinsic excitonic insulators (EI) has long been confounded by coexisting electron-phonon coupling in bulk materials. Although the ground state of an EI may be diff…

cond-mat.str-el2023★ 9 cited

Origin of chirality in transition-metal dichalcogenides

Kwangrae Kim, Hyun-Woo J. Kim, Seunghyeok Ha +15

Chirality is a ubiquitous phenomenon in which a symmetry between left- and right-handed objects is broken, examples in nature ranging from subatomic particles and molecules to livi…

cond-mat.mes-hall2023★ 5 cited

Ice phonon spectra and Bayes inference: a gateway to a new understanding of terahertz sound propagation in water

Alessio De Francesco, Luisa Scaccia, Ferdinando Formisano +5

Understanding how molecules engage in collective motions in a liquid where a network of bonds exists has both fundamental and applied relevance. On the one hand, it can elucidate t…

cond-mat.str-el2022★ 13 cited

Acoustic phonon dispersion of -RuCl

Blair W. Lebert, Subin Kim, Danil A. Prishchenko +4

Acoustic phonons have recently been posited as playing an integral role in explaining the half-quantized thermal Hall effect in -RuCl. Therefore, we present much needed inel…

cond-mat.mtrl-sci2021★ 29 cited

Giant Anisotropic in-Plane Thermal Conduction Induced by Anomalous Phonons in Nearly-Equilaterally Structured PdSe2

Bin Wei, Junyan Liu, Qingan Cai +4

In two-dimensional materials, structure difference induces the difference in phonon dispersions, leading to the anisotropy of in-plane thermal transport. Here, we report an excepti…