Scientists sculpt Einstein onto a crystal using only light
Știință și Tehnologie
A 532-nm continuous-wave laser “sculpted” microscopic patterns onto a flake of As₂S₃, including a monochromatic portrait of Albert Einstein (700-nm point spacing) and a QR-code-like design (600-nm point spacing). Credit: XPANCEO Researchers from the XPANCEO Emerging Technologies Research Center, working with Nobel Laureate Prof. Konstantin Novoselov (University of Manchester and the National University of Singapore), have uncovered unusual optical behavior in arsenic trisulfide (As 2 S 3 ), a
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