Results 11 to 20 of about 675,488 (268)

Oxygen Vacancy Mediated Band-Gap Engineering via B-Doping for Enhancing Z-Scheme A-TiO2/R-TiO2 Heterojunction Photocatalytic Performance

open access: yesNanomaterials, 2023
Fabrication of Z-scheme heterojunction photocatalysts is an ideal strategy for solving environmental problems by providing inexhaustible solar energy. A direct Z-scheme anatase TiO2/rutile TiO2 heterojunction photocatalyst was prepared using a facile B ...
Changqing Liu   +5 more
doaj   +1 more source

A millimeter-wave band microstrip-to-coaxial transition structure

open access: yesDianzi Jishu Yingyong, 2019
Microstrip line and coaxial are the two common transmission lines in microwave systems. The common interconnection method between the two transmission lines at the low frequency band is direct soldering.
Wang Jian   +3 more
doaj   +1 more source

Electronic Structures of Monolayer Binary and Ternary 2D Materials: MoS2, WS2, Mo1−xCrxS2, and W1−xCrxS2 Using Density Functional Theory Calculations

open access: yesNanomaterials, 2022
Two-dimensional (2D) materials with binary compounds, such as transition-metal chalcogenides, have emerged as complementary materials due to their tunable band gap and modulated electrical properties via the layer number.
Chieh-Yang Chen   +2 more
doaj   +1 more source

Effect of Si-Based Anode Lithiation on Charging Characteristics of All-Solid-State Lithium-Ion Battery

open access: yesBatteries, 2022
The description of the design, manufacturing technology, and test results of thin-film solid-state lithium-ion batteries with a nanocomposite negative electrode Si@O@Al is given herein.
Alexander S. Rudy   +5 more
doaj   +1 more source

Fractal nodal band structures

open access: yesPhysical Review Research, 2023
Article published in Physical Review Research.
Marcus Stålhammar   +1 more
openaire   +5 more sources

X-band photonic band-gap accelerator structure breakdown experiment

open access: yesPhysical Review Special Topics. Accelerators and Beams, 2011
In order to understand the performance of photonic band-gap (PBG) structures under realistic high gradient, high power, high repetition rate operation, a PBG accelerator structure was designed and tested at X band (11.424 GHz). The structure consisted of
Roark A. Marsh   +7 more
doaj   +1 more source

BAND STRUCTURE CALCULATIONS OF GRAPHENE POLYTYPES

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2014
In this paper optimized structure of graphene layers L6, L3−12, L4−8, L4−6−12 and their band structure were calculated geometrically and by DFT.
E.A. Belenkov, A.E. Kochengin
doaj   +1 more source

An Experimental and Theoretical Study of the Optical Properties of (C2H7N4O)2BiCl5 for an Optoelectronic Application

open access: yesInorganics, 2022
This study explores the electronic properties of (C2H7N4O)2BiCl5 using the density functional theory (DFT) method, which was compared with the experimental data.
Hela Ferjani   +5 more
doaj   +1 more source

Band Structure of Topological Insulator BiSbTe1.25Se1.75

open access: yesScientific Reports, 2017
We present our angle resolved photoelectron spectroscopy (ARPES) and density functional theory results on quaternary topological insulator (TI) BiSbTe1.25Se1.75 (BSTS) confirming the non-trivial topology of the surface state bands (SSBs) in this compound.
H. Lohani   +8 more
doaj   +1 more source

Theoretical investigation of structural, electronic, dielectric and optical characteristics of cubic perovskite BaCeO3 [PDF]

open access: yesProcessing and Application of Ceramics, 2021
Structural, electronic and optical parameters of a cubic perovskite BaCeO3 were calculated using FP-LAPW with WIEN2K code. The calculated band structure confirmed the semiconducting behaviour of BaCeO3 with an indirect band gap of 2.33 eV.
Murali Nandigam   +9 more
doaj   +1 more source

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