Due to the rapid development in electronic industries and high consumer demand, electrical
and electronic equipment have a shorter lifetime in developed and developing countries …

To address accosts of this modern age, the synthesis of metal nanoparticles is more
important than ever. Copper has been recognized as a nontoxic, safe inorganic material …

Scientists and researchers have recently been very interested in copper nanoparticles due
to their potential modern uses, such as high temperature superconductors, gas sensors …

Achieving high ethylene selectivity and activity simultaneously for acetylene selective
hydrogenation still remains challenging. Here, the challenge of the trade-off between activity …

Designing cheap, earth-abundant, and nontoxic metal catalysts for acetylene hydrogenation
is of pivotal importance, but challenging. Here, a nonprecious metal catalyst for selective …

Calcium carbide was used in a CuI‐catalysed three‐component coupling with ω‐chlorinated
ketones and primary amines to generate terminal 2‐alkynyl‐N‐heterocycles. The formation …

More than six decades after proposing copper acetylide, Cu2C2, as catalytically active
species in ethynylation reactions by Walter Reppe, the explosive species have been …

The removal of acetylene impurities is indispensable in the production of ethylene. An Ag-
promoted Pd catalyst is industrially used to remove acetylene impurities by selective …

Highly stable dispersions of copper nanoparticles with an average particle size of about 2nm
were synthesized via a simple and cost-effective one-pot method with CS2 as a reactant and …

Copper nanoparticles (Cu‐NPs) with sizes lower than 31 nm were prepared by wet chemical
reduction using copper sulfate solution, hydrazine, and mixture of allylamine (AAm) and …