Supported by the National Natural Science Foundation of China(No.21574068);the Priority Academic Program Development of Jiangsu Higher Education Institutions,China(No.YX030003).
Here,9,9.9'-tris(4-butoxyphenyl)-9H-9'Hl-2,2'-difluorene(DF)was synthesized as a reference for compa rison,and diphenyl sulfone and triphenylphosphine oxygen were introduced to the 9-position of fluorene througha C-H ...
the Science Foundation of the Chinese Acadeny of Sciences,China(No.Y8228021001);the National Natural Science Foundation of China(No.5187030513).
Amorphous poly(9,9-di-n-octyl-2,7-fluorene)(PFO)thin films were characterized in situ via thermal an- nealing based on grazing incidence X-ray diffraction(GIXRD)profiles,UV-visible absorption spectrophotometry,and Fou...
Supported by the National Natural Science Foundation of China(Nos.21571031, 21131001).
Based on spiro[fhiorene-9,90-xanthene](SFX, dye 1), the Lindqvist-type polyoxometalate(POM) functio- nalized with SFX and its derivatives(dyes 2--4) used in dye-sensitized solar cells(DSSCs) were designed and ...
Supported by the State Basic Research Development Program of China(No.2002CB613406);the National Natural Science Foundation of China(No.20673045);the Open Project of State Key Laboratory of Superamolecular Structure and Materials of Jilin University(No.SKLSSM200716)
The density functional theory was employed to study the structures, ionization potentials(IPs), electron affinities(EAs), and HOMO-LUMO gaps(ΔH-L) of the oligomers. The time-dependent density functional theory...
the National Natural Science Foundation of China(Nos.20573040, 20474024, 20125421, 90101026 and 50303007);National Basic Research Program of China(Nos.2002CB6134003 and 2003CB314703) and PCSIRT
Suzuki coupling reaction is widely used in the construction of conjugated polymers; however, there is still no report describing the mechanism and coupling of 9,10-phenanthrenequinone(PQ) building blocks via Suzuki ...