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  • RESEARCH HIGHLIGHT

From drab to dazzling: seaweed yields sparkling coloured inks

Syringes filled with various brightly coloured liquids stand in a test-tube rack.

Seaweed-based inks coloured with mica, a glittery mineral that occurs in many shades. Credit: Andrea Starr/Pacific Northwest National Laboratory

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Nature 596, 321 (2021)

doi: https://doi.org/10.1038/d41586-021-02186-2

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