Straining techniques for strain engineering of 2D materials towards flexible straintronic applications

M Pandey, C Pandey, R Ahuja, R Kumar - Nano Energy, 2023 - Elsevier
Straintronics of two-dimensional (2D) materials offers enormous promise for both
fundamental research and smart technologies. Strain engineering of 2D materials has …

Tunable moiré materials for probing Berry physics and topology

PC Adak, S Sinha, A Agarwal… - Nature Reviews Materials, 2024 - nature.com
Berry curvature physics and quantum geometric effects have been instrumental in
advancing topological condensed matter physics in recent decades. Although Landau level …

Berry curvature dipole senses topological transition in a moiré superlattice

S Sinha, PC Adak, A Chakraborty, K Das, K Debnath… - Nature Physics, 2022 - nature.com
Topological aspects of the electron wave function—including the Berry curvature and Chern
number—play a crucial role in determining the physical properties of materials. Although the …

Nonlinear anomalous Hall effects probe topological phase-transitions in twisted double bilayer graphene

A Chakraborty, K Das, S Sinha, PC Adak… - 2D …, 2022 - iopscience.iop.org
Nonlinear anomalous (NLA) Hall effect is the Berry curvature dipole induced second-order
Hall voltage or temperature difference induced by a longitudinal electric field or temperature …

Moiré disorder effect in twisted bilayer graphene

N Nakatsuji, M Koshino - Physical Review B, 2022 - APS
We theoretically study the electronic structure of magic-angle twisted bilayer graphene with
disordered moiré patterns. By using an extended continuum model incorporating …

Strain Engineering of Twisted Bilayer Graphene: The Rise of Strain‐Twistronics

Y Hou, J Zhou, M Xue, M Yu, Y Han, Z Zhang, Y Lu - Small, 2024 - Wiley Online Library
The layer‐by‐layer stacked van der Waals structures (termed vdW hetero/homostructures)
offer a new paradigm for materials design—their physical properties can be tuned by the …

Moiré straintronics: a universal platform for reconfigurable quantum materials

M Kögl, P Soubelet, M Brotons-Gisbert… - npj 2D Materials and …, 2023 - nature.com
Abstract Large-scale two-dimensional (2D) moiré superlattices are driving a revolution in
designer quantum materials. The electronic interactions in these superlattices, strongly …

Interaction-enhanced topological Hall effects in strained twisted bilayer graphene

PA Pantaleón, VT Phong, GG Naumis, F Guinea - Physical Review B, 2022 - APS
We analyze the effects of the long-range Coulomb interaction on the distribution of Berry
curvature among the bands near charge neutrality of twisted bilayer graphene (TBG) closely …

[HTML][HTML] Highly accurate, reliable, and non-contaminating two-dimensional material transfer system

C Patil, H Dalir, JH Kang, A Davydov… - Applied Physics …, 2022 - pubs.aip.org
The exotic properties of two-dimensional materials and heterostructures, built by forming
heterogeneous multi-layered stacks, have been widely explored across several subject …

[PDF][PDF] Mechanical, electronic, optical, piezoelectric and ferroic properties of strained graphene and other strained monolayers and multilayers: An update

GG Naumis, SA Herrera, SP Poudel… - Rep. Prog …, 2023 - researchgate.net
This is an update of a previous review (Naumis et al 2017 Rep. Prog. Phys. 80 096501).
Experimental and theoretical advances for straining graphene and other metallic, insulating …