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Heat-resistant Pb(ii)-based X-ray scintillating metal-organic frameworks for sensitive dosage detection via an aggregation-induced luminescent chromophore.

Jian LuShuai-Hua WangYan LiWen-Fei WangCai SunPei-Xin LiFa-Kun ZhengGuo-Cong Guo
Published in: Dalton transactions (Cambridge, England : 2003) (2020)
The synergy of unusual X-aggregation induced luminescent chromophores and heavy Pb(ii) ions has facilitated excellent X-ray scintillation of two structurally similar Pb-SMOFs, which are heat-resistant due to solvent-free lattices. Owing to their higher Pb(ii) contents, Pb-SMOFs with larger X-ray absorption coefficients are more sensitive for X-ray dosage detection than powdered CsPbBr3.
Keyphrases
  • heavy metals
  • metal organic framework
  • aqueous solution
  • high resolution
  • dual energy
  • quantum dots
  • risk assessment
  • computed tomography
  • heat stress
  • label free
  • magnetic resonance