Characteristics of silicon nanowires, a novel semiconductor nanomaterial
News245Days Ago (05-28)
Silicon nanowires is a new type of one-dimensional semiconductor nanomaterials, line body in about 10 nm in diameter, and inside the crystal nucleus is single crystal silicon, a SiO2 layer, outer layer due to their unique optical, electrical...
The Direct Economic Loss Caused By The Postponement Of The Tokyo Olympics Is About $ 6 billion
News300Days Ago (04-03)
It is reported that the loss caused by the postponement of the Olympic Games is about 5.8 billion U.S. dollars. Nikkei News believes that the injuries are between 5.4 billion U.S. dollars and 6.3 billion U.S. dollars. These losses are only t...