Emergence of a thorium-organic framework as a radiation attenuator for selective X-ray dosimetry

PUBLICATION
: CHEMICAL COMMUNICATIONS
AUTHORS: Zheng, ZF; Lu, HJ; Guo, XF; Zhou, ZY; Wang, YM; Li, ZJ; Xiao, GP; Qian, Y; Lin, J; Wang, JQ
 
ABSTRACT
By first applying a thorium-organic framework (Th-SINAP-2) as a radiation attenuator and by incorporating a terpyridine derivative (Htpbz) as a photo-responsive guest, selective photochromism in response to X-rays was achieved in the host-guest assembly of Htpbz@Th-SINAP-2. Such a combination endows the afforded material with the lowest detection limit of X-ray dose among all photochromic sensors and a brand-new function of X-ray dosimetry for thorium containing materials.