Results 51 to 60 of about 3,669,081 (378)

Electronic structure of FeS [PDF]

open access: yesPhysical Review B, 2017
10 pages, 5 ...
D. F. Xu   +13 more
openaire   +3 more sources

First-principles calculations of hot-electron lifetimes in metals [PDF]

open access: yesPhys. Rev. B 61, 13484 (2000), 2000
First-principles calculations of the inelastic lifetime of low-energy electrons in Al, Mg, Be, and Cu are reported. Quasiparticle damping rates are evaluated from the knowledge of the electron self-energy, which we compute within the GW approximation of many-body theory.
arxiv   +1 more source

Imaging the crystal orientation of 2D transition metal dichalcogenides using polarization-resolved second-harmonic generation

open access: yesOpto-Electronic Advances, 2019
We use laser-scanning nonlinear imaging microscopy in atomically thin transition metal dichalcogenides (TMDs) to reveal information on the crystalline orientation distribution, within the 2D lattice. In particular, we perform polarization-resolved second-
Maragkakis George Miltos   +6 more
doaj   +1 more source

The impact of frailty syndrome on skeletal muscle histology: preventive effects of exercise

open access: yesFEBS Open Bio, EarlyView.
Frailty syndrome exacerbates skeletal muscle degeneration via increased ECM deposition and myofiber loss. This study, using a murine model, demonstrates that endurance exercise attenuates these histopathological alterations, preserving muscle integrity. Findings support exercise as a viable strategy to counteract frailty‐induced musculoskeletal decline
Fujue Ji   +3 more
wiley   +1 more source

Electron pairing: from metastable electron pair to bipolaron [PDF]

open access: yes, 2018
Starting from the shell structure in atoms and the significant correlation within electron pairs, we distinguish the exchange-correlation effects between two electrons of opposite spins occupying the same orbital from the average correlation among many electrons in a crystal.
arxiv   +1 more source

Scattering Properties of PT-Symmetric Chiral Metamaterials

open access: yesPhotonics, 2020
The combination of gain and loss in optical systems that respect parity–time (PT)-symmetry has pointed recently to a variety of novel optical phenomena and possibilities.
Ioannis Katsantonis   +4 more
doaj   +1 more source

Surrogate-Model-Based Interval Analysis of Spherical Conformal Array Antenna with Power Pattern Tolerance

open access: yesSensors, 2022
A method based on an interval arithmetic is proposed to analyze uncertain factors such as the curvature radii, excitation amplitude, and excitation phase of a spherical conformal array antenna.
Guangda Ding   +4 more
doaj   +1 more source

Electronic Structure of Ladder Cuprates

open access: yes, 1998
We study the electronic structure of the ladder compounds (SrCa)CuO 14-24-41 and SrCuO 123. LDA calculations for both give similar Cu 3d-bands near the Fermi energy.
C. A. Hayward   +24 more
core   +1 more source

Electronic structure of FeSe monolayer superconductors [PDF]

open access: yes, 2016
We review a variety of theoretical and experimental results concerning electronic band structure of superconducting materials based on FeSe monolayers. Three type of systems are analyzed: intercalated FeSe systems A_xFe_2Se_{2-x}S_x and [Li_{1-x}Fe_xOH ...
Nekrasov, I. A.   +3 more
core   +2 more sources

Risk analysis of the Unity 1.5T MR‐Linac adapt‐to‐shape workflow

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Background and Purpose The adapt‐to‐shape (ATS) workflow on the Unity MR‐Linac (Elekta AB, Stockholm, Sweden) allows for full replanning including recontouring and reoptimization5. Additional complexity to this workflow is added when the adaptation involves the use of MIM Maestro (MIM Software, Cleveland, OH) software in conjunction with ...
Jiayi Liang   +13 more
wiley   +1 more source

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