WebAbstract: Incorporation of dibenzothiophene-S,S-dioxide units into conjugated fluorene oligomers changes the frontier orbital energy level and presents an effective way to increase the electron affinity of these materials, which are highly fluorescent with bright blue emission in both solution and solid state. 200 250 300 350 400 450 0.0 0.2 0. ... WebApr 1, 2014 · A series of efficient and spectrally stable blue light-emitting polyfluorene derivatives containing 3,7-dibenzothiophene-S,S-dioxide (SO) unit in main chain and oxadiazole (OXD) moiety in the side chain were synthesized via Suzuki copolymerization.It was realized that the glass transition temperatures of the resulted copolymers PFSO …
A Novel Donor-Acceptor Thiophene-Containing Oligomer
WebSep 13, 2024 · Blue light-emitting polyfluorenes containing dibenzothiophene-S,S-dioxide (SO) unit in alkyl side chain (PF-FSOs and PF-CzSOs) were synthesized. All the polymers show high thermal stability with the decomposition temperatures over 400 °C. The highest occupied molecular orbital (HOMO) and the lowest unoccupied molecular orbital (LUMO) … WebJul 24, 2024 · Three dibenzothiophene-S,S-dioxide-based alternating copolymers were synthesized by facile Suzuki polymerization for visible … blush peony
Molecular modulation of fluorene-dibenzothiophene-S,S-dioxide …
WebApr 4, 2024 · To effectively weaken the intramolecular charge transfer (ICT) effects in the electron-deficient dibenzothiophene-S,S-dioxide (SO) and electron-rich TA units in the polymer main chain, the copolymers PFSO10TAs end-capped by the TA unit were synthesized by one-pot Suzuki polymerization. Atomic force microscopy and grazing … WebSep 1, 2011 · The results indicate that poly (dibenzothiophene-S,S-dioxide-co-9,9-dioctyl-2,7-fluorene)s could be a promising candidate for blue-emitting polymers with spectral stability and high efficiency. WebTag:2,8-di(carbazol-9-yl)dibenzothiophene-S,S-dioxide(913738-09-7) Related Product Information According to the laws, regulations and policies related to " patent products ", the sale of this product is prohibited! cleveland cg14 black pearl wedge