activity
20212024
most citedExperimental Observation of Localized Interfacial Phonon Modes

137 citations · 278 across the 5 of their papers we have counts for

collaborators

5 papers

cond-mat.mes-hall2024

Atomic-scale tunable phonon transport at tailored grain boundaries and Their Impact on Thermal Conductivity

Xiaowang Wang, Chaitanya A. Gadre, Wanjuan Zou +16

Grain boundaries (GBs) strongly influence thermal transport in crystalline solids by disrupting lattice periodicity and scattering phonons. Due to the atomic-level disorder and str…

cond-mat.mtrl-sci2023★ 15 cited

Real-Space Visualization of Frequency-Dependent Anisotropy of Atomic Vibrations

Xingxu Yan, Paul M. Zeiger, Yifeng Huang +11

The underlying dielectric properties of materials, intertwined with intriguing phenomena such as topological polariton modes and anisotropic thermal conductivities, stem from the a…

cond-mat.mes-hall2022★ 31 cited

Exceptional electronic transport and quantum oscillations in thin bismuth crystals grown inside van der Waals materials

Laisi Chen, Amy X. Wu, Naol Tulu +14

Confining materials to two-dimensional forms changes the behavior of electrons and enables new devices. However, most materials are challenging to produce as uniform thin crystals.…

cond-mat.mtrl-sci2022★ 95 cited

Atomic-scale origin of the low grain-boundary resistance in perovskite solid electrolytes

Tom Lee, Ji Qi, Chaitanya A. Gadre +11

Oxide solid electrolytes (OSEs) have the potential to achieve improved safety and energy density for lithium-ion batteries, but their high grain-boundary (GB) resistance is a gener…

cond-mat.mes-hall2021★ 137 cited

Experimental Observation of Localized Interfacial Phonon Modes

Zhe Cheng, Ruiyang Li, Xingxu Yan +12

Interfaces impede heat flow in micro/nanostructured systems. Conventional theories for interfacial thermal transport were derived based on bulk phonon properties of the materials m…