Results 11 to 20 of about 13,953,648 (316)

Global perspectives of the bulk electronic structure of URu2Si2 from angle-resolved photoemission [PDF]

open access: yes, 2022
Previous high-resolution angle-resolved photoemission (ARPES) studies of URu2Si2 have characterized the temperature-dependent behavior of narrow-band states close to the Fermi level (E F) at low photon energies near the zone center, with an emphasis on ...
Shim, J.-H.   +18 more
core   +1 more source

Study on Cavitation, Warpage Deformation, and Moisture Diffusion of Sop-8 Devices during Molding Process

open access: yesMicromachines, 2023
Plastic packaging has shown its advantages over ceramic packaging and metal packaging in lightweight, thin, and high-density electronic devices. In this paper, the reliability and moisture diffusion of Sop-8 (Small Out-Line Package-8) plastic packaging ...
Wenchao Tian   +7 more
doaj   +1 more source

Combined nano and micro structuring for enhanced radiative cooling and efficiency of photovoltaic cells

open access: yesScientific Reports, 2021
Outdoor devices comprising materials with mid-IR emissions at the atmospheric window (8–13 μm) achieve passive heat dissipation to outer space (~ − 270 °C), besides the atmosphere, being suitable for cooling applications.
George Perrakis   +5 more
doaj   +1 more source

Current-injected photovoltaic array for concentrated space solar power station

open access: yesFrontiers in Energy Research, 2023
In this article, the power generation of a concentrated space solar power station (SSPS) is enhanced by current-injected total-cross-tied (TCT-CI) photovoltaic (PV) array.
Xintong Li   +6 more
doaj   +1 more source

Atomic and electronic structure of cesium lead triiodide surfaces [PDF]

open access: yes, 2021
| openaire: EC/H2020/676580/EU//NoMaDThe (001) surface of the emerging photovoltaic material cesium lead triiodide (CsPbI3) is studied. Using first-principles methods, we investigate the atomic and electronic structure of cubic (α) and orthorhombic (γ ...
Patrick Rinke   +7 more
core   +1 more source

AlInP(001) surface structure and electronic properties [PDF]

open access: yes, 2022
Total-energy and electronic structure calculations based on density-functional theory are performed in order to determine the atomic structure and electronic properties of Al0.5In0.5P(001) surfaces.
Thomas, Hannappel   +12 more
core   +1 more source

Design and Optimization of a Micron-Scale Magnetoelectric Antenna Based on Acoustic Excitation

open access: yesMicromachines, 2022
The development of antenna miniaturization technology is limited by the principle of electromagnetic radiation. In this paper, the structure size of the antenna is reduced by nearly two orders of magnitude by using Acoustic excitation instead of ...
Na Li   +4 more
doaj   +1 more source

Investigations on the Bragg grating recording in all-silica, standard and microstructured optical fibers using 248 nm, 5 ps laser radiation [PDF]

open access: yesJournal of the European Optical Society-Rapid Publications, 2009
The fabrication of Bragg reflectors in hydrogenated, all-silica, fluorine cladding depressed and microstructured optical fibers using 248 nm, 5 ps laser radiation, is investigated here.
Pissadakis S.   +2 more
doaj   +1 more source

Electronic Structure Calculations at Macroscopic Scales [PDF]

open access: yes, 2007
Electronic structure calculations, especially those using density-functional theory have provided many insights into various materials properties in the recent decade.
Gavini, Vikram
core   +1 more source

Electronic Structure of Polyazulene [PDF]

open access: yesPolymer Journal, 1990
Electronic structure of polyazulene (PAz) has been studied based on its optimized structure of the neutral state using the one-dimensional tight-binding SCF-CO (self consistent field-crystal orbital) method. The oxidized states of polaron and bipolaron natures were also examined.
Tanaka, Kazuyoshi   +3 more
openaire   +1 more source

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