Nonlinear physics of moiré superlattices

L Du, Z Huang, J Zhang, F Ye, Q Dai, H Deng… - Nature Materials, 2024 - nature.com
Nonlinear physics is one of the most important research fields in modern physics and
materials science. It offers an unprecedented paradigm for exploring many fascinating …

“quantum geometric nesting” and solvable model flat-band systems

Z Han, J Herzog-Arbeitman, BA Bernevig, SA Kivelson - Physical Review X, 2024 - APS
We introduce the concept of “quantum geometric nesting”(QGN) to characterize the
idealized ordering tendencies of certain flat-band systems implicit in the geometric structure …

Interface engineering of van der Waals heterostructures towards energy-efficient quantum devices operating at high temperatures

MH Doan, P Bøggild - 2D Materials, 2025 - iopscience.iop.org
Quantum devices, which rely on quantum mechanical effects for their operation, may offer
advantages, such as reduced dimensions, increased speed, and energy efficiency …

Correlated Dirac Fermions in Twisted Bilayers of MoS2

J Kang - Nano Letters, 2024 - ACS Publications
Artificial honeycomb lattices are essential for understanding exotic quantum phenomena
arising from the interplay between Dirac physics and electron correlation. This work shows …

Layer-Valley Hall Effect under Inversion and Time-Reversal Symmetries

J Zhao, GB Liu, P Chen, Y Yao, G Zhang… - Chinese Physics …, 2024 - iopscience.iop.org
Hall effects have been the central paradigms in modern physics, materials science and
practical applications, and have led to many exciting breakthroughs, including the discovery …

Valley-selective manipulation of moiré excitons through optical Stark effect

C Xu, J Zhou, Z Shan, W Su, K Watanabe… - Chinese …, 2025 - iopscience.iop.org
Semiconductor moiré superlattices provide great platforms for exploring exotic collective
excitations. Optical Stark effect, a shift of the electronic transition in the presence of a light …

Engineering Tunable Strain in 2D Materials and Their Device Heterostructures

J Fonseca - 2024 - search.proquest.com
In the past 20 years, 2D van der Waals materials have garnered broad interest across a
wide range of scientific and engineering disciplines. They provide a highly tunable platform …