The efficiency of the molybdenum carbide catalyst is two orders of magnitude higher than that of the traditional platinum-based catalyst. This research result improves the safety of hydrogen energy utilization.…
Shenzhen and other places have tested digital wallet applications on a large scale to prepare for the official launch of digital currency.…
The new energy vehicle market is booming In 2020, global new energy vehicles are expected to sell 4 million cars, a year-on-year increase of 58%. Among them, the sales of new energy vehicles in the Asian market exceeded 1.578 million, accou…
Selenides are compounds containing selenium anions. Similar to sulfides, Se2− can only exist in strong alkaline solutions. In neutral solutions, it is HSe−, while in acid solutions, H2Se is formed. There are some selenides that easily react with oxyg...…
Carbon is a pervasive element in nature, graphene and carbon nanotubes are allotropes of carbon. There is a lot of information between them that we need to understand and use.…
Polished Tungsten plate with 99.95% purity About Metal Aloy 99.95% Pure Polished Tungsten Plates: Properties: Good thermal conductivity, low thermal expansion, adequate resistance to electricity, and high elastic modulus. Uses: Mainly used ...…
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