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Longer Nano Duo laser engraver real life test
Meet the longer Nano Duo, one of the smartest and most advanced portable laser engravers and cutters available today. In this ...
Outdoor Guide on MSN
Clever DIY ideas that'll make use of any extra bricks
Leftover bricks sometimes sit in an ignored pile on the edge of a yard. That's a shame, because they can be used to create so ...
Abstract: A high-efficiency indium gallium nitride (InGaN) laser photovoltaic cell (LPVC) was demonstrated to achieve a photoelectric conversion efficiency (η) of 23.09% by incorporating an AlGaN ...
Abstract: Based on the traditional vertical cavity surface emitting laser (VCSEL) structure, we introduce a composite cavity to its top distributed Bragg reflector (DBR). It makes the higher order ...
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