Results 1 to 10 of about 1,871,152 (136)

Effect of Vertical Magnetic Field on the Electronic and Transport Properties of Armchair Silicene Nanoribbons [PDF]

open access: yesJournal of Advanced Materials in Engineering, 2023
In this paper, the electronic and transport properties of three groups of armchair Silicene nanoribbons were investigated in the presence of a vertical magnetic field.
R. Kalami, S. A. Ketabi
doaj   +1 more source

Low Trap Density Para-F Substituted 2D PEA2PbX4 (X = Cl, Br, I) Single Crystals with Tunable Optoelectrical Properties and High Sensitive X-Ray Detector Performance

open access: yesResearch, 2022
Exploring halogen engineering is of great significance for reducing the density of defect states in crystals of organic-inorganic hybrid perovskites and hence improving the crystal quality. Herein, high-quality single crystals of PEA2PbX4 (X = Cl, Br, I)
Jiayu Di   +14 more
doaj   +1 more source

Impact of zinc structural on the photovoltaic Properties of iron Pyrite

open access: yesHeliyon, 2023
FeS2 pyrite is one of the most interesting photovoltaic materials with low-cost and natural abundance but with small band gap of 0.95 eV. In the present work, we show the feasibility of increases band gap was determined by Zinc alloying of Iron pyrite ...
Refka Sai   +3 more
doaj   +1 more source

Anisotropic Thermal Expansion and Electronic Structure of LiInSe2

open access: yesMolecules, 2022
Optical quality cm-sized LiInSe2 crystals were grown using the Bridgman–Stockbarger method, starting from pure element reagents, under the conditions of a low temperature gradient of 5–6 degrees/cm and a slight melt overheating.
Victor V. Atuchin   +8 more
doaj   +1 more source

Structures and Properties of New Organic Molecule-Based Metals, (D)2BrC2H4SO3 [D = BEDT-TTF and BETS]

open access: yesMagnetochemistry, 2021
An organic anion, 2-bromoethanesulfonate (BrC2H4SO3−), provides one bis(ethylenedithio)tetrathiafulvalene (BEDT-TTF) and two bis(ethylenedithio)tetraselenafulvalene (BETS) salts, the compositions of which are β’’-β’’-(BEDT-TTF)2BrC2H4SO3 (1), β’’-β ...
Hiroki Akutsu   +3 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

Band structural and absorption characteristics of antimonene/bismuthene monolayer heterojunction calculated by first-principles

open access: yesFrontiers in Chemistry, 2022
The band gap of lateral heterojunctions (LHSs) can be continuously tuned by changing the widths of their components. In this work, Sb/Bi LHSs based on monolayer Sb and Bi atoms with armchair and zigzag interfaces are constructed, respectively.
Yanyan Zhan   +7 more
doaj   +1 more source

Topological characteristic of Weyl degeneracies in a reciprocal chiral metamaterials system

open access: yesNew Journal of Physics, 2021
Being a research hotspot in the field of topological semimetals, Weyl points (WPs) are monopoles of Berry curvature in momentum space. In this paper, we report the existence of photonic Weyl degeneracies in a reciprocal chiral metamaterials system.
Mingzhu Li, Jie Song, Yongyuan Jiang
doaj   +1 more source

Experimental band structure of the nearly half-metallic CuCr$_2$Se$_4$: An optical and magneto-optical study [PDF]

open access: yes, 2009
Diagonal and off-diagonal optical conductivity spectra have been determined form the measured reflectivity and magneto-optical Kerr effect (MOKE) over a broad range of photon energy in the itinerant ferromagnetic phase of CuCr$_2$Se$_4$ at various ...
I Kézsmárki   +4 more
core   +2 more sources

A machine learning route between band mapping and band structure [PDF]

open access: yes, 2020
The electronic band structure (BS) of solid state materials imprints the multidimensional and multi-valued functional relations between energy and momenta of periodically confined electrons.
Bauer, Stefan   +11 more
core   +4 more sources

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