Results 11 to 20 of about 593 (157)

A New Platform for Twistronics: Perovskite Moiré Superlattices Beyond van der Waals

open access: yesSmall Structures
Moiré superlattices have reshaped condensed‐matter physics by enabling twist‐angle engineering of electronic and excitonic states, traditionally in van der Waals (vdW) systems. This Perspective focuses on perovskites as a transformative non‐van der Waals
Letian Dou, Libai Huang
exaly   +3 more sources

Atomic frustration-based twistronics [PDF]

open access: yes2D Materials, 2021
Abstract We theoretically investigate atomic frustrated states in diatomic molecules hosted by the bilayer graphene setup twisted by the first magic angle and with broken inversion symmetry in the Dirac cones of the system mini Brillouin zones.
W N Mizobata   +7 more
openaire   +5 more sources

Temporal Twistronics [PDF]

open access: yes
The concept of twistronics and moiré physics, which is present in twisted two-dimensional bilayer materials, has recently attracted growing attention in various fields of science and engineering such as condensed matter physics, nanophotonics, polaritonics and excitonics.
Ptitcyn, Grigorii, Engheta, Nader
core   +5 more sources

Simulating Twistronics without a Twist [PDF]

open access: yesPhysical Review Letters, 2020
Published version, includes supplementary ...
Salamon, Tymoteusz   +6 more
openaire   +6 more sources

Twistronics for photons: opinion

open access: yesOptical Materials Express, 2021
A pair of stacked two-dimensional heterostructures suitably rotated with respect to each other support exotic electronic properties with interesting implications for nanoelectronics and quantum technologies. A similar paradigm can be extended to light, offering a great promise for emerging low-dimensional nanophotonic heterostructures.
Guangwei Hu, Cheng-Wei Qiu, Andrea Alù
openaire   +2 more sources

Cuprate Twistronics for Quantum Hardware

open access: yesAdvanced Quantum Technologies
Abstract Recent advances in the manipulation of complex oxide layers, particularly the fabrication of atomically thin cuprate superconducting films via molecular beam epitaxy, have revealed new ways in which nanoscale engineering can govern superconductivity and its interwoven electronic orders.
Tommaso Confalone   +14 more
core   +8 more sources

CVD-based graphene twistronics

open access: yes, 2023
Twisted bilayer graphene (TBG) is certainly the major driving force of the novel paradigm of twistronics, which aspires at understanding and engineering the emergent electronic properties of twisted two-dimensional (2D) materials. The main tool used so far to fabricate TBG is the dry assembly of mechanically exfoliated flakes, combined with the tear ...
PICCININI, Giulia
openaire   +3 more sources

Moiré‐Driven Topological Transitions and Extreme Anisotropy in Elastic Metasurfaces [PDF]

open access: yesAdvanced Science, 2022
The twist angle between a pair of stacked 2D materials has been recently shown to control remarkable phenomena, including the emergence of flat‐band superconductivity in twisted graphene bilayers, of higher‐order topological phases in twisted moiré ...
Simon Yves   +5 more
doaj   +3 more sources

Seeing moiré: Convolutional network learning applied to twistronics

open access: yesPhysical Review Research, 2022
Moiré patterns made of two-dimensional (2D) materials represent highly tunable electronic Hamiltonians, allowing a wide range of quantum phases to emerge in a single material.
Diyi Liu, Mitchell Luskin, Stephen Carr
doaj   +3 more sources

Strain Engineering of Twisted Bilayer Graphene: The Rise of Strain-Twistronics. [PDF]

open access: yesSmall
Abstract 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 vertical stacking sequence as well as by adding a mechanical twist, stretch, and hydrostatic pressure to the atomic structure.
Hou Y   +6 more
europepmc   +4 more sources

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