Results 81 to 90 of about 67,781 (329)

Two‐Dimensional Noble‐Metal Chalcogenides and Phosphochalcogenides

open access: yesAngewandte Chemie, 2020
Noble‐metal chalcogenides, dichalcogenides, and phosphochalcogenides are an emerging class of two‐dimensional materials. Quantum confinement (number of layers) and defect engineering enables their properties to be tuned over a broad range, including ...
R. Kempt, A. Kuc, T. Heine
semanticscholar   +1 more source

Enantioselective Growth of Chiral Serine‐Induced β‐Ag2Se Crystals from an Organoselenium Compound

open access: yesAdvanced Functional Materials, EarlyView.
Chiral amino acids direct the enantioselective crystallization of β‐Ag2Se nanocrystals from an organoselenium precursor. L‐ and D‐serine induce distinct morphologies and opposite homochiral adsorption preferences, transferring molecular handedness into the inorganic lattice.
Matan Oliel   +5 more
wiley   +1 more source

Analysis of electrical switching effects in the chalcogenide glassy semiconductor Cu1(AsSe1.4I0.2)99 [PDF]

open access: yesHemijska Industrija, 2009
The current-voltage characteristics of the bulk metal chalcogenide glassy semiconductor Cu1(AsSe1.4I0.2)99 are obtained by Tektronix 576 Curve Tracer.
Slankamenac Miloš P.   +2 more
doaj   +1 more source

Superconductivity in iron telluride thin films under tensile stress

open access: yes, 2009
By realizing in thin films a tensile stress state, superconductivity of 13 K was introduced into FeTe, an non-superconducting parent compound of the iron pnictides and chalcogenides, with transition temperature higher than that of its superconducting ...
Cao LX   +8 more
core   +1 more source

The direct hydrothermal deposition of cobalt-doped MoS2 onto fluorine-doped SnO2 substrates for catalysis of the electrochemical hydrogen evolution reaction [PDF]

open access: yes, 2016
Metal chalcogenides, and doped molybdenum sulfides in particular, have considerable potential as earth-abundant electrocatalysts for the hydrogen evolution reaction.
Crawford, Kevin G.   +6 more
core   +1 more source

Hypervalency in amorphous chalcogenides

open access: yesNature Communications, 2022
AbstractThe concept of hypervalency emerged as a notion for chemical bonding in molecules to explain the atomic coordination in hypervalent molecules that violates the electron-octet rule. Despite its significance, however, hypervalency in condensed phases, such as amorphous solids, remains largely unexplored.
Lee, TH, Elliott, Stephen
openaire   +3 more sources

Coexisting Rashba/Dresselhaus Spin Splitting in Solution‐Processed Bournonite Films Using Circular Photogalvanic Effect

open access: yesAdvanced Functional Materials, EarlyView.
Circular photogalvanic effect measurements and first‐principles calculations reveal spin‐splitting states in solution‐processed bournonite films (CuPbSbS3) due to structural and bulk inversion asymmetry. The results provide experimental confirmation of coexisting Rashba and Dresselhaus spin‐splitting states in this non‐centrosymmetric chalcogenide ...
Aeron McConnell   +5 more
wiley   +1 more source

Spin-filter effect of the europium chalcogenides: An exactly solved many-body model

open access: yes, 1998
A model Hamiltonian is introduced which considers the main features of the experimental spin filter situation as s-f interaction, planar geometry and the strong external electric field.
E. Ising   +26 more
core   +1 more source

Single‐Crystalline Lateral p‐SnS/n‐SnSe van der Waals Heterostructures by Vapor Transport Growth with In Situ Bi Doping

open access: yesAdvanced Functional Materials, EarlyView.
In‐situ doping during growth of SnSe and subsequent attachment of SnS produces high‐quality lateral pn‐heterojunctions between van der Waals semiconductors. Electron beam induced current measurements demonstrate electrically active pn‐junctions, paving the way for devices that harness charge separation at lateral interfaces in layered heterostructures.
Peter Sutter   +4 more
wiley   +1 more source

Superconductivity in PbO-type Fe chalcogenides

open access: yes, 2011
PbO-type Fe chalcogenide has been drawing much attention as the Fe-based superconductor with the most simple crystal structure. Whereas FeSe is an intrinsic superconductor, FeTe, while having a structure analogous to FeSe, exhibits antiferromagnetic ...
Mizuguchi, Yoshikazu, Takano, Yoshihiko
core   +1 more source

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