Zinc sulfide is an inorganic compound with the chemical formula ZnS. It is the main form of zinc in nature, and zinc mainly exists in the form of the mineral sphalerite. Although minerals are usually black due to various impurities, pure sub…
Scanning transmission electron micrscopy image of superlattice consisting of an alternating sequence of 5 atomic unit cells of neodymium nickelate (blue) and 5 atomic unit cells of samarium nickelate (yellow). The discovery of an unpreceden…
Polycarboxylate ether superplasticizer, as known as concrete water reducer, is a new generation of polycarboxylate superplasticizer made of polyoxyethylene ether macromonomer, unsaturated acid and sulfonic acid group monomer by radical polymerization...…
The world's largest graphite deposits are mainly located in China, Europe, Mexico, the United States, Austria, Brazil, Canada, Germany, and Madagascar. According to the U.S. Geological Survey, the current world graphite resource reserves are…
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