Edible cellulose-based colorimetric timer

Nanoscale Horiz., 2023, 8,887-891
DOI: 10.1039/D3NH00006K, Communication

Open Access

&nbsp This article is licensed under a Creative Commons Attribution 3.0 Unported Licence.

Gen Kamita, Silvia Vignolini, Ahu Gümrah Dumanli
A biocompatible and edible colorimetric timer is obtained by exploiting the dynamic colour changes of the cholesteric liquid crystalline mesophases of hydroxypropyl cellulose (HPC) in aqueous suspensions.
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