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Novel photochromic glass can store rewritable 3D patterns
A tiny cube of transparent glass holds these 3D designs that are revealed when exposed to specific lasers. Credit: Adapted from ACS Energy Letters 2025, DOI: 10.1021/acsenergylett.5c00024 ...
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Novel photochromic glass can store rewritable 3D patterns
The team first designed gallium silicate glass modified with magnesium and terbium ions by using a process called doped direct 3D lithography. Liao and the team used a green 532-nanometer ...