Results 41 to 50 of about 2,510,089 (205)

A Systematic Approach for Semiconductor Half-Heusler

open access: yesFrontiers in Materials, 2021
The key to designing a half-Heusler begins from the understanding of atomic interactions within the compound. However, this pool of knowledge in half-Heusler compounds is briefly segregated in many papers for specific explanations.
Wei Yang Samuel Lim   +7 more
doaj   +1 more source

Electronic structure of periodic curved surfaces -- topological band structure

open access: yes, 2001
Electronic band structure for electrons bound on periodic minimal surfaces is differential-geometrically formulated and numerically calculated. We focus on minimal surfaces because they are not only mathematically elegant (with the surface characterized ...
A. Mackay   +23 more
core   +1 more source

Band splitting and Weyl nodes in trigonal tellurium studied by angle-resolved photoemission spectroscopy and density functional theory

open access: yes, 2017
We have performed high-resolution angle-resolved photoemission spectroscopy (ARPES) on trigonal tellurium consisting of helical chains in the crystal.
Kuno, M.   +7 more
core   +1 more source

Graphene on graphene antidot lattices: Electronic and transport properties [PDF]

open access: yes, 2015
Graphene bilayer systems are known to exhibit a band gap when the layer symmetry is broken, by applying a perpendicular electric field. The resulting band structure resembles that of a conventional semiconductor with a parabolic dispersion.
Gregersen, Søren Schou   +3 more
core   +3 more sources

Fermi Surface and Band Renormalization in (Sr,K)Fe$_2$As$_2$ Superconductor from Angle-Resolved Photoemission Spectroscopy

open access: yes, 2008
High resolution angle-resolved photoemission measurements have been carried out on (Sr,K)Fe$_2$As$_2$ superconductor (Tc=21 K). Three hole-like Fermi surface sheets are clearly resolved for the first time around the Gamma point.
Chen, Chuangtian   +18 more
core   +1 more source

Topological surface states above the Fermi energy in $\textrm{Hf}_{2}\textrm{Te}_2\textrm{P}$ [PDF]

open access: yes, 2019
We report a detailed experimental study of the band structure of the recently discovered topological material $\textrm{Hf}_{2}\textrm{Te}_2\textrm{P}$.
Bostwick, A.   +12 more
core   +3 more sources

Electron, phonon, optical and thermodynamic properties of CdTe crystal calculated by DFT

open access: yesФізика і хімія твердого тіла, 2022
Electronic and phonon band structure, thermodynamic and optical properties are studied for the CdTe crystal. We calculated the electron and phonon dispersion at high symmetry directions, density of electron and phonon state, temperature dependence ...
H.A. Ilchuk   +9 more
doaj   +1 more source

Lasing at the band edges of plasmonic lattices [PDF]

open access: yes, 2014
We report room temperature lasing in two-dimensional diffractive lattices of silver and gold plasmon particle arrays embedded in a dye-doped polymer that acts both as waveguide and gain medium.
A. Femius Koenderink   +6 more
core   +4 more sources

BAND STRUCTURE OF RUTHENATE SUPERCONDUCTORS

open access: yesTASK Quarterly, 2011
We investigate the band structure of ruthenates using the first-principles method of density functional theory (DFT). We calculated the band structure and density of states at the Fermi level for superconductors Ba2YRuO6 and Sr2YRuO6.
JOHN D. DOW, ARKADIY A. ZOLOTOVSKY
doaj  

Numerical Optimization of Gradient Bandgap Structure for CIGS Solar Cell with ZnS Buffer Layer Using Technology Computer-Aided Design Simulation

open access: yesEnergies, 2018
The band structure characteristics of a copper indium gallium sulfur selenide (Cu(In1–xGax)SeS, CIGS) solar cell incorporating a cadmium-free zinc sulfide (ZnS) buffer layer were investigated using technology computer-aided design simulations ...
Joonghyun Park, Myunghun Shin
doaj   +1 more source

Home - About - Disclaimer - Privacy