A device for monitoring exposure to radiation, use of such a device, an article and a method for monitoring exposure to radiation

Johan Lub (Inventor), Eduard J. Meijer (Inventor)

Research output: PatentPatent publication

2 Downloads (Pure)

Abstract

A device (1) for monitoring exposure to radiation (L), particularly ultraviolet radiation, at least comprising cholesteric liquid crystal material (3) having a photo- isomerisable compound, such that during use, a light reflection band of the cholesteric liquid crystal material (3) can be modified upon exposure to the radiation to be monitored. The invention also provides a method for monitoring exposure to radiation.

Original languageEnglish
Patent numberWO2007102102
IPCG01J 1/ 50 A I
Priority date9/03/06
Publication statusPublished - 13 Sep 2007
Externally publishedYes

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