Fine, S. G., Hildenhagen, N., Linke, W. R., Hansen, M. R., Ravoo, B. J., Chazot, C. A. C. (2026). Photochromic Cholesteric Liquid Crystals via Arylazopyrazole Functionalization of Hydroxypropyl Cellulose. Advanced Materials. https://doi.org/10.1002/adma.202520457