Glass materials are widely used in optical and optoelectronic devices due to their low cost and excellent mechanical and optical properties. Among them, glass concave/convex linear structures with ...
Fig. 1. Multi-focus laser processing for efficient fabrication of a trapezoid groove. (a) Schematic of multi-focus laser processing. (b) Simulated light intensity field of multi-focus spot. (c) 45° ...
Was it ever brought to your attention that three out of ten people are using incorrect vision focus corrective glasses? Despite the fact that current research has shown that wearing visionfocus ...
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