Results 71 to 80 of about 3,847 (225)

Narrowband noise study of sliding charge density waves in NbSe3 nanoribbons

open access: yesNew Journal of Physics, 2017
Transport properties (dc electrical resistivity, threshold electric field, and narrow-band noise) are reported for nanoribbon specimens of NbSe _3 with thicknesses as low as 18 nm. As the sample thickness decreases, the resistive anomalies characteristic
Seita Onishi, Mehdi Jamei, Alex Zettl
doaj   +1 more source

Xenes for Sustainable Energy: A Roadmap From First‐Principles Design to Practical Deployment

open access: yesAdvanced Materials Interfaces, EarlyView.
Emerging 2D Xenes are advancing from theoretical predictions toward practical energy‐storage and conversion technologies through the integration of first‐principles modelling, experimental synthesis, electrochemical validation, and AI‐assisted materials design, enabling accelerated discovery of high‐performance and sustainable electrochemical systems ...
Onur Karaman, Ceren Karaman
wiley   +1 more source

Iterative Synthesis of Pyrene–Coronene Molecular Graphene Nanoribbons

open access: yesAngewandte Chemie, EarlyView.
An iterative approach delivers a new family of undoped, cove‐edged graphene nanoribbons with lengths up to 9.1 nm that exhibit both molar absorptivity and fluorescence brightness values on the order of 105 M−1 cm−1 and an intrinsic charge‐carrier mobility of 475 ± 32 cm2 V−1 s−1.
Miguel A. Medel   +6 more
wiley   +2 more sources

Subtle tuning of micro-environment in COFs nanoribbons actuates low electricity-consumption photo-assisted Co-electrolysis of methanol and CO2

open access: yesNano Research Energy
The lower electricity consumption (EC) and higher value-added products are much desired yet still challenging for the development of CO2 coupling electrocatalytic systems.
Yi-Rong Wang   +10 more
doaj   +1 more source

Energy band modulation of graphane by hydrogen-vacancy chains: A first-principles study

open access: yesAIP Advances, 2014
We investigated a variety of configurations of hydrogen-vacancy chains in graphane by first-principles density functional calculation. We found that graphane with two zigzag H-vacancy chains segregated by one or more H chain is generally a nonmagnetic ...
Bi-Ru Wu, Chih-Kai Yang
doaj   +1 more source

Simultaneous Detection of Morphine and Diclofenac Using Graphene Nanoribbon Modified Screen-Printed Electrode

open access: yesInternational Journal of Electrochemical Science, 2020
The graphene nanoribbon modified screen printed electrode (G/SPE) has been produced to determine morphine and diclofenac via differential pulse voltammetric, cyclic voltammetric, and chronoamperometry.
Peyman Mohamadzadeh Jahani   +8 more
doaj   +1 more source

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

Chains of Carbon Nanotetrahedra/Nanoribbons [PDF]

open access: yesScientific Reports, 2015
Flattening of a carbon nanotube results in the formation of a carbon nanoribbon with well-defined edges. In addition, a switching of the flattening direction by about a right angle yields a carbon nanotetrahedron at the switching point in a nanoribbon. Here, we report that chains of carbon nanotetrahedra/nanoribbons are formed via sequential switching ...
Hideo Kohno, Takayuki Hasegawa
openaire   +2 more sources

Recent Developments in Energy Storage and Conversion Applications of Multifunctional Vanadium Carbides

open access: yesAdvanced Materials Technologies, EarlyView.
This review systematically explains the synthesis, properties, and energy storage and conversion applications of vanadium carbides. We introduce the structural and the synthetic strategies and reviewed recent developments in the material synthesis processes. The emerging applications of vanadium carbides in energy storage and conversion are highlighted.
Swathy B. Saseendran   +2 more
wiley   +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

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