activity
20202024
most citedThe role of high-order anharmonicity and off-diagonal terms in thermal conductivity: a case study of multi-phase CsPbBr3

56 citations · 64 across the 5 of their papers we have counts for

collaborators

5 papers

cond-mat.mtrl-sci2024

Domain-Pair Intertwined Topological Domain Structure in Elemental Bi Monolayer

Yunfei Hong, Junkai Deng, Yang Yang +5

Ferroelectric domain structures, separated by domain walls, often display unconventional physics and hold significant potential for applications in nano-devices. Most naturally gro…

cond-mat.mtrl-sci2023

Unexpected Reversed Piezoelectric Response in Elemental Sb and Bi Monolayers

Yunfei Hong, Junkai Deng, Qi Kong +3

Sb and Bi monolayers, as single-elemental ferroelectric materials with similar atomic structure, hold intrinsic piezoelectricity theoretically, which makes them highly promising fo…

cond-mat.mtrl-sci2023★ 56 cited

The role of high-order anharmonicity and off-diagonal terms in thermal conductivity: a case study of multi-phase CsPbBr3

Xiaoying Wang, Zhibin Gao, Guimei Zhu +6

We investigate the influence of three- and four-phonon scattering, perturbative anharmonic phonon renormalization, and off-diagonal terms of coherent phonons on the thermal conduct…

cond-mat.mtrl-sci2023★ 7 cited

Kirigami-Inspired Thermal Regulator

Hongyi Ouyang, Yuanqing Gu, Zhibin Gao +7

One of the current challenges in nanoscience is tailoring phononic devices, such as thermal regulators and thermal computing. This has long been a rather elusive task because the t…

cond-mat.mtrl-sci2020★ 1 cited

Diverse electronic and magnetic properties of CrS2 enabling novel strain-controlled 2D lateral heterostructure spintronic devices

Kaiyun Chen, Junkai Deng, Yuan Yan +6

Lateral heterostructures of two-dimensional (2D) materials, integrating different phases or materials into a single piece of nanosheet, have attracted intensive research interests…