Results 71 to 80 of about 30,434 (163)

Low‐Dimensional Materials and Van Der Waals Heterostructures for Energy Application: A Comprehensive Review

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Low‐dimensional materials (0D, 1D, and 2D) exhibit unique electronic and physicochemical properties, enabling advanced nanoelectronic and optoelectronic devices. Mixed‐dimensional heterostructures combine these materials to enhance functionality.
Qaisar Alam   +3 more
wiley   +1 more source

Optical Signature of Moiré Superlattices Formed by Twisted SrTiO3 Membranes

open access: yesAdvanced Functional Materials, Volume 36, Issue 81, 8 October 2026.
We discover optical signatures from bonded interfaces in twisted SrTiO3 moiré superlattices, including low‐frequency Raman vibrational modes and strong second‐harmonic generation, consistent with strong interlayer coupling inferred from cross‐sectional electron microscopy and ab initio calculations. ABSTRACT Moiré superlattices formed at the interfaces
T. A. M. Ragib Shahriar   +13 more
wiley   +1 more source

Chern Insulators in Transition Metal Dichalcogenide Moiré Superlattices

open access: yes
123 pagesVan der Waals materials, characterized by their layered structures and weak interlayer interactions, have attracted significant attention due to their two-dimensional nature, highly tunable electronic properties and great potential for ...
Shen, Bowen
core   +1 more source

Tailoring Symmetry Breaking in Engineered van der Waals Superlattices

open access: yesAdvanced Materials, Volume 38, Issue 57, 13 October 2026.
We pioneer a scheme to tailor superpotentials in graphene based on intrinsic substrate electronic orders rather than twist angle. The resulting superpotential folds graphene's Dirac cones to either Γ$\Gamma$ or K‐points, leading to distinct symmetry behaviors.
Keda Jin   +7 more
wiley   +1 more source

Moiré superlattice effects on interfacial mechanical behavior: A concise review

open access: yesInterdisciplinary Materials
The moiré superlattice, arising from the interface of mismatched single crystals, intricately regulates the physical and mechanical properties of materials, giving rise to phenomena such as superconductivity and superlubricity. This study delves into the
Weidong Yan   +3 more
doaj   +1 more source

Ultrathin Freestanding BiFeO3 Membranes Grown by Pulsed Laser Deposition

open access: yesSmall, Volume 22, Issue 56, 8 October 2026.
Ultrathin freestanding BiFeO3 membranes down to five‐unit cells are realized by pulsed laser deposition using a water‐soluble Sr3Al2O6 sacrificial layer. Strontium diffusion is revealed to drive the spontaneous formation of an Aurivillius‐like phase, while ultrathin SrRuO3 interlayers suppress interfacial intermixing, preserve polar tetragonality, and ...
Yifan Zhao   +4 more
wiley   +1 more source

Moiré quantum chemistry: Charge transfer in transition metal dichalcogenide superlattices

open access: yes, 2022
© 2020 American Physical Society. Transition metal dichalcogenide (TMD) bilayers have recently emerged as a robust and tunable moiré system for studying and designing correlated electron physics.
Zhang, Yang   +3 more
core   +1 more source

Straintronics and Twistronics in 2D Materials: Structural Control and Predictive Design

open access: yesSmall, Volume 22, Issue 56, 8 October 2026.
Strain and twist engineering in 2D materials is established as a programmable design parameter responsible for reconstructing lattices, tuning interlayer coupling, and developing new quantum functionalities. Through the integration of advanced fabrication techniques, multiscale characterization, computational modeling, and machine learning, this review
Manoj Tripathi   +14 more
wiley   +1 more source

Electronic properties and quantum transport behavior of twisted γ-graphdiyne/graphene

open access: yesNational Science Open
Van der Waals heterostructures are acknowledged as a decent platform for electronic and optoelectronic applications owing to their atomically flat interfaces, unprecedented flexibility and unique physical characteristics.
Liu Yingcong   +8 more
doaj   +1 more source

Nonlinear physics of moiré superlattices

open access: yes
Publisher Copyright: © Springer Nature Limited 2024. | openaire: EC/H2020/872049/EU//IPN-Bio | openaire: EC/H2020/834742/EU//ATOPNonlinear physics is one of the most important research fields in modern physics and materials science.
Zhang, Guangyu   +7 more
core   +1 more source

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