Results 41 to 50 of about 352,563 (134)

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

Energy harvesting from water flow in open channel with macro fiber composite

open access: yesAIP Advances, 2018
Fluid-induced vibrational energy harvesting usually concerns small-scale wind energy extraction. A few efforts have been made into energy harnessing from low-velocity water flows.
Weipeng Sun   +5 more
doaj   +1 more source

Generating scale-invariant tensor perturbations in the non-inflationary universe

open access: yesPhysics Letters B, 2014
It is believed that the recent detection of large tensor perturbations strongly favors the inflation scenario in the early universe. This common sense depends on the assumption that Einstein's general relativity is valid at the early universe.
Mingzhe Li
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

Editorial: Challenges for Radiation Transport Modelling: Monte Carlo and Beyond

open access: yesFrontiers in Physics, 2022
M. A. Cortés-Giraldo   +3 more
doaj   +1 more source

999 and Original Fetish concert flier, Marble Bar, Baltimore, Maryland, April 23, 1980

open access: yes, 1980
Flier promoting concert by the English punk band 999 and the Washington, D.C. area rock band Original Fetish, The concert occurred on April 23, 1980 at the Marble Bar in Baltimore ...
Unknown
core  

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