activity
20182023
most citedMeasuring phonon dispersion at an interface

148 citations · 450 across the 11 of their papers we have counts for

collaborators

11 papers

cond-mat.str-el2023★ 1 cited

Reply to "Comment on newly found Charge Density Waves in infinite layer Nickelates''

Charles C. Tam, Jaewon Choi, Xiang Ding +9

Charge density waves (CDW) have been reported in NdNiO and LaNiO thin films grown on SrTiO substrates using Ni- resonant x-ray scattering in Refs. [1-3]. In their…

cond-mat.mtrl-sci2022

Atomically localized ingredient-dependent interface phonon in heterogeneous solids

Mei Wu, Ruochen Shi, Ruishi Qi +12

Phonons are the primary heat carriers in non-metallic solids. In compositionally heterogeneous materials, the thermal properties are believed to be mainly governed by the disrupted…

cond-mat.mes-hall2022★ 1 cited

Electron microscopy probing electron-photon interactions in SiC nanowires with ultra-wide energy and momentum match

Jinlong Du, Jin-hui Chen, Yuehui Li +4

Nanoscale materials usually can trap light and strongly interact with it leading to many photonic device applications. The light-matter interactions are commonly probed by optical…

cond-mat.supr-con2021★ 134 cited

Charge density waves in infinite-layer NdNiO nickelates

Charles C. Tam, Jaewon Choi, Xiang Ding +7

In materials science, much effort has been devoted to reproduce superconductivity in chemical compositions analogous to cuprate superconductors since their discovery over thirty ye…

cond-mat.mtrl-sci2021★ 148 cited

Measuring phonon dispersion at an interface

Ruishi Qi, Ruochen Shi, Yuanwei Sun +9

The breakdown of translational symmetry at heterointerfaces leads to the emergence of new phonon modes localized near the interface. These interface phonons play an essential role…

cond-mat.mtrl-sci2021★ 60 cited

Engineering of Atomic-Scale Flexoelectricity at Grain Boundaries

Mei Wu, Xiaowei Zhang, Xiaomei Li +9

Flexoelectricity is a type of ubiquitous and prominent electromechanical coupling, pertaining to the response of electrical polarization to mechanical strain gradients while not re…

cond-mat.mes-hall2021★ 81 cited

Dynamics of Polar Skyrmion Bubbles under Electric Fields

Ruixue Zhu, Zhexin Jiang, Xinxin Zhang +18

Room-temperature polar skyrmion bubbles that are recently found in oxide superlattice, have received enormous interests for their potential applications in nanoelectronics due to t…

cond-mat.mtrl-sci2020

Creating topological polar structure in a nonpolar matter

Adeel Y. Abid, Yuanwei Sun, Xu Hou +15

Nontrivial topological structures offer rich playground in condensed matter physics including fluid dynamics, superconductivity, and ferromagnetism, and they promise alternative de…

cond-mat.mtrl-sci2019★ 18 cited

Atomic Origin of Spin-Valve Magnetoresistance at the SrRuO3 Grain Boundary

Xujing Li, Li Yin, Zhengxun Lai +14

Defects ubiquitously exist in crystal materials and usually exhibit a very different nature than the bulk matrix, and hence, their presence can have significant impacts on the prop…

cond-mat.str-el2019

Large Magnetoelectric Response in Sr2IrO4/SrTiO3 superlattices with non-equivalent interfaces

Xin Liu, Peipei Lu, Mei Wu +12

Large magnetoelectric response in thin films is highly desired for high-throughput and high-density microelectronic applications. However, the d0 rule in single-phase compounds usu…

cond-mat.mtrl-sci2018★ 7 cited

Probing lattice vibration at surface and interface of SiO/Si with nanometer resolution

Yuehui Li, Mei Wu, Ning Li +6

Recent advances in monochromatic aberration corrected electron microscopy make it possible to detect the lattice vibration with both high-energy resolution and high spatial resolut…