Organic Eu3+-complex-anchored porous diatomite channels enable UV protection and down conversion in hybrid material.
Sci Technol Adv Mater
; 21(1): 726-736, 2020 Oct 28.
Article
em En
| MEDLINE
| ID: mdl-33177954
The organic Eu3+-complex [Eu(TTA)3Phen] has been incorporated into the channels of surface-modified frustules from diatoms as a key material to absorb and convert UV-photons to visible luminescence. Systematic investigation results indicate that the organic Eu3+-complex encapsulated in the functionalized diatomite channels exhibits enhanced luminescence and longer lifetime, owning to the Eu(TTA)3Phen complex interacting with its surrounding silylating agents. The organic Eu3+-complex-anchored porous diatomite hybrid luminescent material was compounded with polyethylene terephthalate (PET) by using a mini-twin screw extruder to prepare a self-supporting film of the hybrid material. Besides, the UV absorption properties of the composite films were investigated. These films will potentially be related to the UV protection of photovoltaic devices.
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MEDLINE
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En
Ano de publicação:
2020
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Article