Results 41 to 50 of about 315,310 (78)

Layer-by-layer-stacked graphene/graphene-island supercapacitor

open access: yesAIP Advances, 2020
A large surface area and high electrical conductivity are required for an ideal supercapacitor electrode. Novel electrode materials have been investigated to obtain high volumetric and gravimetric capacitances with long cycling lifetimes.
Dongwook Lee, Jiwon Seo
doaj   +1 more source

Tunable multiwavelength fiber laser based on bidirectional SOA in conjunction with Sagnac loop mirror interferometer

open access: yesResults in Physics, 2020
A tunable multiwavelength fiber laser (MWFL) based on bidirectional semiconductor optical amplifier (SOA) in conjunction with a Sagnac loop mirror (SLM) interferometer is proposed.
Abdul Hadi Sulaiman   +3 more
doaj   +1 more source

Dipole-induced modulation of effective work function of metal gate in junctionless FETs

open access: yesAIP Advances, 2020
In this work, a metal gate with a high effective work function (Weff) that is suitable for junctionless field-effect transistors (JLFETs) has been fabricated.
Xinhe Wang   +7 more
doaj   +1 more source

Tunable terahertz metamaterial for high-efficiency switch application

open access: yesResults in Physics, 2020
We present two types of tunable terahertz (THz) metamaterials (TTM-1 and TTM-2) to explore their extraordinary optical properties. The proposed TTMs are composed of Au layers with 300 nm in thickness on Si substrates. The designs of TTMs exhibit superior
Huiliang Ou   +4 more
doaj   +1 more source

Dissolving, trapping and detrapping mechanisms of hydrogen in bcc and fcc transition metals

open access: yesAIP Advances, 2013
First-principles calculations are performed to investigate the dissolving, trapping and detrapping of H in six bcc (V, Nb, Ta, Cr, Mo, W) and six fcc (Ni, Pd, Pt, Cu, Ag, Au) metals.
Yu-Wei You   +9 more
doaj   +1 more source

Deterministic Quantum Mechanics: The Mathematical Equations

open access: yesFrontiers in Physics, 2020
Without wasting time and effort on philosophical justifications and implications, we write down the conditions for the Hamiltonian of a quantum system for rendering it mathematically equivalent to a deterministic system.
Gerard 't Hooft
doaj   +1 more source

Quasi-normal modes of holographic system with Weyl correction and momentum dissipation

open access: yesPhysics Letters B, 2018
We study the charge response in complex frequency plane and the quasi-normal modes (QNMs) of the boundary quantum field theory with momentum dissipation dual to a probe generalized Maxwell system with Weyl correction.
Jian-Pin Wu, Peng Liu
doaj   +1 more source

Interpreting IceCube 6-year HESE data as an evidence for hundred TeV decaying Dark Matter

open access: yesPhysics Letters B, 2017
The assumption of a single astrophysical power-law flux to explain the IceCube 6-year HESE extraterrestrial events yields a large spectral index that is in tension with gamma-ray observations and the 6-year up-going muon neutrinos data.
Marco Chianese   +2 more
doaj   +1 more source

Genotyping by sequencing suggests overwintering of Peronospora destructor in southwestern Québec, Canada. [PDF]

open access: yesMol Plant Pathol, 2022
Van der Heyden H   +5 more
europepmc   +1 more source

Krotov: A Python implementation of Krotov's method for quantum optimal control

open access: yesSciPost Physics, 2019
We present a new open-source Python package, krotov, implementing the quantum optimal control method of that name. It allows to determine time-dependent external fields for a wide range of quantum control problems, including state-to-state transfer ...
Michael H. Goerz, Daniel Basilewitsch, Fernando Gago-Encinas, Matthias G. Krauss, Karl P. Horn, Daniel M. Reich, Christiane P. Koch
doaj   +1 more source

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