Results 81 to 90 of about 30,912 (244)

Fermi Surface Structure Revealed by Quantum Oscillations in Half‐Heusler Semimetal LuAuSn

open access: yesRare Metals, EarlyView.
ABSTRACT The Fermi surface structure in the half‐Heusler semimetallic compound LuAuSn was systematically investigated using quantum oscillation studies of high‐quality single crystals and first‐principles calculations. Clear bulk quantum oscillation signals were observed for multiple complementary physical properties, including magnetization, Hall ...
Yue Lu   +12 more
wiley   +1 more source

Surface‐Embedded Ag@Multilayer Graphene for Photothermal‐Enhanced Superhydrophobic Anti‐Icing Coatings

open access: yesRare Metals, EarlyView.
ABSTRACT Harnessing solar energy for self‐heating presents an effective strategy to suppress surface ice formation. In this paper, we fabricated nano‐silver‐modified multilayer graphene sheets (Ag@MGs) that integrate photothermal and superhydrophobic properties for anti‐icing applications.
Yihan Zhang   +7 more
wiley   +1 more source

A Landau-type quantization from a Lorentz symmetry violation background with crossed electric and magnetic fields

open access: yes, 2015
We investigate the arising of an analogue of the Landau quantization from a background of the violation of the Lorentz symmetry established by a time-like 4-vector and a field configuration of crossed electric and magnetic field.
Bakke, K., Belich, H.
core   +1 more source

Charge Transport Across Single Molecules at the Metal–Superconductor Interface

open access: yesSmall, EarlyView.
The evolution of Andreev reflection in single‐molecule junctions is probed with the decreasing distance between a normal‐metal tip and a conventional superconductor. Andreev reflection becomes most effective when a molecular orbital straddles the Fermi level.
Lorenz Meyer   +5 more
wiley   +1 more source

Valley symmetry breaking in bilayer graphene: a test to the minimal model

open access: yes, 2009
Physical properties reflecting valley asymmetry of Landau levels in a biased bilayer graphene under magnetic field are discussed. Within the $4-$band continuum model with Hartree-corrected self-consistent gap and finite damping factor we predict the ...
Castro, Eduardo V.   +2 more
core   +1 more source

Effects of a Landau-Type Quantization Induced by the Lorentz Symmetry Violation on a Dirac Field

open access: yesAdvances in High Energy Physics, 2020
Inspired by the extension of the Standard Model, we analyzed the effects of the spacetime anisotropies on a massive Dirac field through a nonminimal CPT-odd coupling in the Dirac equation, where we proposed a possible scenario that characterizes the ...
R. L. L. Vitória, H. Belich
doaj   +1 more source

Multiphonon resonance Raman scattering in Landau-quantized graphene

open access: yesCarbon, 2019
We theoretically investigate multiphonons resonance Raman scattering between the Landau levels in graphene on the polar substrate using the Huang-Rhys's model. We not only present the single and multiple surface optical (SO) phonons scattering, but also propose the combined multiphonons scattering (CMS), which is composed of the SO phonon and ...
Zi-Wu Wang, Zhi-Qing Li
openaire   +2 more sources

Nanoarchitectonics for Non‐Volatile Ternary STDP Synapse Using Anti‐Ferroelectric Carbon Nanotube Devices

open access: yesAdvanced Electronic Materials, Volume 12, Issue 2, 21 January 2026.
A compact neuromorphic synapse is presented, coupling anti‐ferroelectric capacitors with carbon nanotube devices to realize a non‐volatile, ternary STDP learning circuit. A calibrated compact model employs the negative differential resistance effect for ternary latching in a non‐volatile fashion.
Mohammad Khaleqi Qaleh Jooq   +4 more
wiley   +1 more source

Quantum GraviElectro Dynamics

open access: yesAnnalen der Physik, Volume 538, Issue 1, January 2026.
The BRST invariant Lagrangian of the gravitationally interacting U(1)$U(1)$ gauge theory, namely the Quantum GraviElectro Dynamics (QGED). The Yan–Mills theory with the Hilbert–Einstein gravitational Lagrangian, namely the Yang–Mills–Utiyama (YMU) theory, is defined and quantised using the standard procedure. The theory is perturbatively renormalisable,
Yoshimasa Kurihara
wiley   +1 more source

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