Results 11 to 20 of about 54,855 (336)

Corannulene Chalcogenides

open access: yesChemistry – An Asian Journal, 2020
AbstractThe introduction of chalcogen atoms into a polycyclic aromatic hydrocarbon structure is an established method to tune material properties. In the context of corannulene (C20H10), a fragment of fullerene C60, such structural adjustments have given rise to an emerging class of functional and responsive molecular materials. In this minireview, our
Viktor Barát, Mihaiela C. Stuparu
openaire   +3 more sources

Cu5FeS4 Nanoparticles With Tunable Plasmon Resonances for Efficient Photothermal Therapy of Cancers

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
Localized surface plasmon resonances (LSPRs) in heavily doped copper chalcogenides are unique because LSPR energy can be adjusted by adjusting doping or stoichiometry.
Lei Yuan   +5 more
doaj   +1 more source

Structure–Property Relationships in Transition Metal Dichalcogenide Bilayers under Biaxial Strains

open access: yesNanomaterials, 2021
This paper reports a Density Functional Theory (DFT) investigation of the electron density and optoelectronic properties of two-dimensional (2D) MX2 (M = Mo, W and X = S, Se, Te) subjected to biaxial strains.
Pingping Jiang   +2 more
doaj   +1 more source

First-Principle Investigations on the Electronic and Transport Properties of PbBi2Te2X2 (X = S/Se/Te) Monolayers

open access: yesNanomaterials, 2021
This paper reports first-principles calculations on PbBi2Te2S2, PbBi2Te2Se2 and PbBi2Te4 monolayers. The strain effects on their electronic and thermoelectric properties as well as on their stability have been investigated.
Weiliang Ma   +3 more
doaj   +1 more source

Exploring the Thickness-Dependence of the Properties of Layered Gallium Sulfide

open access: yesFrontiers in Chemistry, 2021
Group III layered monochalcogenide gallium sulfide, GaS, is one of the latest additions to the two-dimensional (2D) materials family, and of particular interest for visible-UV optoelectronic applications due to its wide bandgap energy in the range 2.35–3.
Yael Gutiérrez   +4 more
doaj   +1 more source

Electronic, optical, and thermodynamic properties study of gadolinium chalcogenides (GdS, GdSe, GdTe) using density functional theory for optoelectronic applications [PDF]

open access: yesAIP Advances
In this study, the electronic, optical, and thermodynamic properties of gadolinium chalcogenides (GdX: X = S, Se, and Te) were computed using first-principles methods with the Perdew–Burke–Ernzerhof (PBE) exchange–correlation functional, as implemented ...
Lemessa Asefa Eressa
doaj   +1 more source

Chromium Selenide Nanoparticles: Hydrothermal Synthesis in the Presence of a New Selenium Source [PDF]

open access: yesJournal of Nanostructures, 2017
Chromium selenide (Cr2Se3) nanoparticles were prepared by hydrothermal method from Cr(NO3)3.9H2O and SeCl4 as precursors. These nanoparticles could be produced simply in the presence of cetyltrimethyl ammonium bromide, sodium dodecyl sulfate and ...
Azam Sobhani, Masoud Salavati-Niasari
doaj   +1 more source

Diversity of Mycogenic Oxide and Chalcogenide Nanoparticles: A Review

open access: yesBiomimetics, 2023
Oxide and chalcogenide nanoparticles have great potential for use in biomedicine, engineering, agriculture, environmental protection, and other research fields. The myco-synthesis of nanoparticles with fungal cultures, their metabolites, culture liquids,
Ekaterina A. Loshchinina   +2 more
doaj   +1 more source

Visible-active photocatalytic behaviors observed in nanostructured lead chalcogenides PbX (X = S, Se, Te)

open access: yesAIP Advances, 2016
Nanostructured lead chalcogenides (PbX, X = Te, Se, S) were prepared via a simple hydrothermal method. The powder samples were characterized by XRD, SEM, SAED and DRS.
Li-Na Qiao   +4 more
doaj   +1 more source

Intrinsic properties and dopability effects on the thermoelectric performance of binary Sn chalcogenides from first principles

open access: yesFrontiers in Electronic Materials, 2022
High-performance thermoelectric (TE) materials rely on semiconductors with suitable intrinsic properties for which carrier concentrations can be controlled and optimized.
Ferdaushi Alam Bipasha   +4 more
doaj   +1 more source

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