Results 51 to 60 of about 3,911 (166)

Electronic structures and Aharonov–Bohm effect in higher-order topological Dirac Semimetal nanoribbons with strong confinements

open access: yesNew Journal of Physics, 2023
Electronic structures and magnetotransport properties of topological Dirac semimetal (TDSM) nanoribbons are studied by adopting the tight-binding lattice model and the Landauer–Büttiker formula based on the non-equilibrium Green’s function.
Yan Du   +6 more
doaj   +1 more source

Distinct Quantum States in Topological Insulator Surfaces of Nanowires and Nanoribbons of Bismuth Selenide (Bi2Se3)

open access: yesAdvanced Materials Interfaces
Topological insulators (TIs) exhibit unconventional quantum phases that can be tuned by external quantum confinements. The geometry of the surface of 3D TIs plays a crucial role.
Christian Nweze   +11 more
doaj   +1 more source

Anomalous Kondo resonance mediated by semiconducting graphene nanoribbons in a molecular heterostructure

open access: yesNature Communications, 2017
Semiconducting graphene nanoribbon provides a platform for band-gap engineering desired for electronic and optoelectronic applications. Here, Li et al. show that graphene nanoribbon can effectively mediate the interaction of molecular magnetic moment and
Yang Li   +8 more
doaj   +1 more source

Consideration of quantum-dimensional effects in designing plasmon-acoustic devices of the terahertz frequency range

open access: yesИзвестия высших учебных заведений. Поволжский регион: Физико-математические науки, 2023
Background. Graphene and boron nitride nanoribbons of hexagonal syngony are promising materials for use in nanoacoustics and nanoplasmonics as transmission lines of the terahertz frequency range.
Rudol'f A. Brazhe, Dmitriy A. Dolgov
doaj   +1 more source

Graphene Materials for Sustainable Energy Applications: A Contemporary Perspective

open access: yesCarbon Energy, EarlyView.
ABSTRACT Graphene has garnered significant attention as a promising material with great potential for contributing to sustainable energy initiatives, such as RE100 (100% renewable energy initiative) and CF100 (100% carbon‐free initiative). This review aims to explore the potential of graphene for advancing renewable energy applications by highlighting
Niraj Kumar   +3 more
wiley   +1 more source

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

Heat Transfer at the Interface of Graphene Nanoribbons with Different Relative Orientations and Gaps

open access: yesEnergies, 2019
Because of their high thermal conductivity, graphene nanoribbons (GNRs) can be employed as fillers to enhance the thermal transfer properties of composite materials, such as polymer-based ones.
Shahin Mohammad Nejad   +3 more
doaj   +1 more source

Next‐Generation Carbon‐Based Anodes for Alkali Metal‐Ion Batteries: Recent Progress on Biphenylene and Emerging Materials

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Recent advances in carbon‐based anodes for alkali metal‐ion batteries are critically reviewed, with emphasis on biphenylene and other emerging carbon allotropes. Biphenylene exhibits exceptional theoretical electrochemical properties beyond conventional graphite, highlighting its strong potential as a next‐generation anode material once scalable ...
Adewale Hammed Pasanaje, Nirpendra Singh
wiley   +1 more source

New supercurrent pattern in quantum point contact with strained graphene nanoribbon

open access: yesNew Journal of Physics, 2020
We theoretically reveal the unusual features of the Josephson effect in a strained zigzag graphene nanoribbon with a small length relative to the superconducting coherence length and an arbitrary width.
Leyla Majidi, Reza Asgari
doaj   +1 more source

Self‐Supported SiC@Graphene Porous Array Electrodes for Ultrastable Supercapacitors

open access: yesElectron, EarlyView.
Self‐supported SiC–graphene porous array electrodes are fabricated through a novel steam‐assisted etching and in situ pyrolysis strategy. They deliver a high energy density of 4.9 μWh cm−2 at 150°C with 89.55% capacitance retention over 10,000 cycles, presenting a new approach for high‐temperature supercapacitors.
Jiaqi Jiang   +11 more
wiley   +1 more source

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