A new way to “paint with light” to create radiant, color-changing items
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A new study reveals that the color variability in gemstones like opal is due to their internal structure, which diffracts light differently based on the viewing angle. This insight not only enhances our understanding of gemstone aesthetics but also may improve synthetic gemstone creation, enabling more precise color manipulation in the jewelry industry.
New Technique Revolutionizes Light Manipulation for Color-Changing Materials
A team of researchers has unveiled an innovative method for creating dynamic, color-changing materials inspired by the optical properties of gemstones like opal. This breakthrough could lead to applications in jewelry and advanced technology.
The technique focuses on manipulating light through microscopic structures using a combination of nanostructures and polymers. This allows for surfaces that change color when viewed from different angles, mimicking the iridescent qualities of opal.
Researchers from the University of California, Berkeley, and the Massachusetts Institute of Technology collaborated on this project, employing “top-down lithography” to create intricate patterns on a microscopic scale. Key features include:
- Precision Control: Fine-tuning of nanostructures to control color output and intensity.
- Versatility: Applicability to various surfaces for fashion accessories and display technologies.
- Sustainability: Environmentally friendly polymers for greener manufacturing processes.
The implications extend beyond aesthetics to include enhanced visibility for safety gear, adaptive camouflage for military use, and innovative display technologies for consumer electronics. The ability to create materials that change color dynamically holds promise for industries seeking more responsive designs.
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📰 Original Source: https://news.mit.edu/2026/mit-morphochrome-paints-objects-with-light-0120
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