Sliding phase transition in ferroelectric van der Waals bilayers

P Tang, GEW Bauer - Physical review letters, 2023 - APS
We address the sliding thermodynamics of van der Waals-bonded bilayers by continuum
electromechanics. We attribute the robustness of the ferroelectricity recently observed in h …

Enhancing shift current response via virtual multiband transitions

S Chen, S Chaudhary, G Refael… - Communications …, 2024 - nature.com
Materials exhibiting a significant shift current response could potentially outperform
conventional solar cell materials. The myriad of factors governing shift-current response …

Moiré engineering in van der Waals heterostructures

T Rakib, P Pochet, E Ertekin, HT Johnson - Journal of Applied Physics, 2022 - pubs.aip.org
Isolated atomic planes can be assembled into a multilayer van der Waals (vdW)
heterostructure in a precisely chosen sequence. These heterostructures feature moiré …

Atomic reconstruction enabled coupling between interlayer distance and twist in van der Waals bilayers

W Qiu, B Zhang, Y Sun, L He, Y Ni - Extreme Mechanics Letters, 2024 - Elsevier
Achieving precise control over interlayer interactions and properties in van der Waals (vdW)
bilayers represents a significant breakthrough in materials science. In this study, using …

Interlayer coupling and strain localization in small-twist-angle graphene flakes

V Morovati, Z Xue, KM Liechti, R Huang - Extreme Mechanics Letters, 2022 - Elsevier
Twisted bilayer graphene (TBG) exhibits a wide range of intriguing physical properties, such
as superconductivity, ferromagnetism, and superlubricity. Depending on the twist angle …

Theoretical prediction and regulation of interlayer stable angle in twisting bilayer graphene

ZN Zhao, JG Guo - Surfaces and Interfaces, 2024 - Elsevier
Recent researches showed that interlayer rotation, as a control method, can effectively
regulate the mechanical, electrical, and optical properties of two-dimensional (2D) materials …

[PDF][PDF] Friction under active control in systems with tailored degrees of freedom

S Amiri - 2021 - ediss.uni-goettingen.de
“Friction is the problem of how energy can be dissipated”[1]. As one of the oldest theoretical
and applied science problems, friction plays a central role in a wide range of natural …