Results 101 to 110 of about 1,991 (226)
This work presents an anion‐doping strategy to regulate the structure and electronic properties of CoSe2 electrocatalysts through partial substitution of Se by S species. The optimized CoSeS electrocatalyst exhibits enhanced LiPSs adsorption and accelerated redox conversion for high‐performance Li–S batteries. The growing demand for high‐energy‐density
Kai Cui, Jiayi Yu, Yaqi Shan, Juan Yang
wiley +1 more source
The structure of niobium-doped MoSe2 and WSe2
Polycrystalline niobium-doped molybdenum and tungsten diselenides were synthesized in silicatubes sealed under secondary vacuum. They were characterized by scanning electron microscopy, electrondiffraction, X-ray diffraction, chemical composition and EDX
Moussa Bougouma +4 more
doaj
Single‐Photon Emission From TMDCs through Strong Coupling to EQ Plasmon Modes of an Au Metasurface
Compact, deterministic solid‐state single‐photon sources that operate at room temperature and integrate with planar nanophotonics are essential for the development of scalable quantum photonic technologies. This work presents a TMDC monolayer strongly coupled to a gold (Au) metasurface featuring an electric quadrupole mode, enabling high‐purity single ...
Andergachew Mekonnen Berhe +2 more
wiley +1 more source
We described herein the use of glycerol as a novel solvent in the cross-coupling reaction of diaryl diselenides with vinyl bromides catalyzed by CuI.
Gonçalves, Loren C. +11 more
core +1 more source
A novel and efficient method for the synthesis of dibenzyl diselenides
A novel and efficient method for the synthesis of dibenzyl diselenides is described. Aromatic aldehydes were reduced via selenation with Se/CO/H2O in DMF under atmospheric pressure to give dibenzyl diselenides in high ...
Lu, SW, Tian, FS
core
We have established that RhCl(PPh3)3 catalyzes a reductive coupling of disulfides and diselenides with alkyl halides in the presence of triethylamine using hydrogen as a reducing agent.
Kaori Ajiki (2670901) +2 more
core +1 more source
In this work, we describe a new protocol to the synthesis of 4-organoselenylisoxazoles using an oxidant system. This transition metal-free method explores the reaction between 1,3-diarylprop-2-yn-1-one O-methyloximes and diorganoyl diselenides in ethanol
Krigor B. Silva +6 more
doaj +1 more source
Efficient, high yield oxidation of thiols and selenols to disulphides and diselenides
Thiols and selenols are smoothly oxidised in high yield to disulphides and diselenides by sodium perborate at room ...
Koyuncu, D. +5 more
core +1 more source
Nucleophilic Perfluoroalkylation of Aldehydes, Ketones, Imines, Disulfides, and Diselenides
Using a procedure analogous to that developed for nucleophilic trifluoromethylation, the perfluoroalkyl anion reagents created by mixing C2F5I and n-C4F9I with tetrakis(dimethylamino)ethylene (TDAE) were effective in their nucleophilic reactions with ...
William R. Dolbier, (2448094) +2 more
core +1 more source
Small-Molecule Diselenides Catalyze Oxidative Protein Folding in Vivo
Prokaryotic cells normally rely on periplasmic oxidoreductases to promote oxidative protein folding. Here we show that simple diselenides can also facilitate the conversion of dithiols to disulfides in vivo, functionally replacing one such oxidoreductase,
Kenneth J. Woycechowsky (2054407) +2 more
core +1 more source

