资讯
An article in Nature presents an approach for the cost-effective and scalable integration of electrically pumped III–V-based lasers onto silicon wafers using a CMOS pilot prototyping line. Liang et al ...
As the American Numismatic Association concludes its annual convention – dubbed the “World’s Fair of Money” – this weekend in Oklahoma City, the coin-collecting community continues to be plagued by ...
Fiber laser specialist IPG Photonics has posted sales of $251 million for the second quarter of the year, well above the figure of $225 million that company executives had forecast back in May. CEO ...
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