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Efficient and Tunable White‐Light Emission Using a Dispersible Porous Polymer
Author(s) -
James Alex M.,
Dawson Robert
Publication year - 2020
Publication title -
macromolecular rapid communications
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.348
H-Index - 154
eISSN - 1521-3927
pISSN - 1022-1336
DOI - 10.1002/marc.202000176
Subject(s) - materials science , quantum yield , divinylbenzene , polymer , fluorophore , copolymer , ethylene glycol , polymerization , rhodamine , polymer chemistry , peg ratio , acrylic acid , atom transfer radical polymerization , chemical engineering , porosity , rhodamine b , fluorescence , chemistry , photocatalysis , organic chemistry , styrene , composite material , catalysis , optics , finance , economics , physics , engineering
A dispersible porous polymer (PEG 113 ‐ b ‐DVB 800 ‐ co ‐AA 200 ) based on the controlled radical polymerization of divinylbenzene and acrylic acid with a poly(ethylene glycol) (PEG) macrochain transfer agent (macro‐CTA) is synthesized and postsynthetically modified with anthracene. This blue‐emitting porous polymer is used to encapsulate the yellow‐emitting fluorophore rhodamine B into its core, resulting in a white‐light emitting dispersion with a quantum yield of 38% and commission internationale de l’éclairage coordinates of ( X = 0.33, Y = 0.32).

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