Results 101 to 110 of about 947 (177)

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 ...
openaire   +1 more source

Photonic twistronics-induced broadband omnidirectional perfect transparency

open access: yesOptica
Omnidirectional perfect transparency (OPT) in materials is very useful in many applications. Traditional systems face challenges in achieving OPT owing to the fact that the propagating phase changes with the incident angles.
Qian Wei   +9 more
openaire   +1 more source

Dynamic twisting and imaging of moir\'e crystals

open access: yes, 2023
The electronic band structure is an intrinsic property of solid-state materials that is intimately connected to the crystalline arrangement of atoms. Moir\'e crystals, which emerge in twisted stacks of atomic layers, feature a band structure that can be ...
Allen, Monica T.   +10 more
core  

Twist angle-dependent transport properties of twisted bilayer graphene

open access: yesNPG Asia Materials
Twisted bilayer graphene (tBLG) with small twist angles has attracted significant attention because of its unique electronic properties arising from the formation of a moiré superlattice.
Jin Hong Kim   +10 more
doaj   +1 more source

Electric field tunable bandgap in twisted double trilayer graphene

open access: yesnpj 2D Materials and Applications
Twisted van der Waals heterostructures have recently emerged as a versatile platform for engineering interaction-driven, topological phenomena with a high degree of control and tunability.
Mickael L. Perrin   +7 more
doaj   +1 more source

Plasmonic Twistronics: Discovery of Plasmonic Skyrmion Bags

open access: yes
The study of van der Waals heterostructures with an interlayer twist, known as "twistronics", has been instrumental in advancing contemporary condensed matter research. Most importantly, it has underpinned the emergence of a multitude of strongly-correlated phases, many of which derive from the topology of the physical system.
Schwab, Julian   +11 more
openaire   +2 more sources

Twist piezoelectricity: giant electromechanical coupling in magic-angle twisted bilayer LiNbO3

open access: yesNature Communications
Twisted a pair of stacked two-dimensional materials exhibit many exotic electronic and photonic properties, leading to the emergence of flat-band superconductivity, moiré engineering and topological polaritons.
Hulin Yao   +8 more
doaj   +1 more source

Modern quantum materials

open access: yesFrontiers in Materials
Quantum phenomena, including entanglement, superposition, tunneling, and spin–orbit interactions, among others, are foundational to the development of recent innovations in quantum computing, teleportation, encryption, sensing, and new modalities of ...
Vincent G. Harris   +2 more
doaj   +1 more source

Skyrmion engineering with origami

open access: yesScientific Reports
Skyrmion structures play critical roles in solid-state systems involving electric, magnetic and optical fields. Previous approaches to the study of skyrmions have involved specific structures in magnetic materials, liquid crystals and polymers in ...
Toshitaka Wakayama   +3 more
doaj   +1 more source

Twistronics: A Recent Avenue in van der Waals Heterostructures

open access: yesProceedings International, 2020
Two-dimensional (2D) materials, the thinnest form of materials to ever occur in nature, have the potential to dramatically alter and revolutionize our material world. After the discovery of graphene, the most prominent representative of this class of materials, many other 2D crystals have been identified.
openaire   +1 more source

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