DOI: 10.1039/d6tc02833k ISSN: 2050-7526

Structural-color photonic crystals as optical information platforms: from colloidal and soft systems to anodic aluminum oxide for sensing and anti-counterfeiting

Huawei Zhuang, Zixin Liao, Linxuan Li, Qinghua Song, Zhijie Lin, Siyuang Chen, Xianjun Ma, Heli Zhang, Jiajin Li, Bingchun Jiang, Hongyang Wei

Structural-color photonic crystals turn changes into sensing and anti-counterfeiting signals. Colloidal, soft and AAO/NAA platforms yield spectral shifts and machine-readable fingerprints for selective, stable, reliable, reproducible readout.

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