Structure and morphology of polyfluorenes in solutions and the solid state

M Knaapila, MJ Winokur - Polyfluorenes, 2008 - Springer
This account provides a state of the art overview of polyfluorene structure and phase
behaviour in solutions and the solid state. This review covers key aspects of the hierarchical …

High‐Efficiency and Color Stable Blue‐Light‐Emitting Polymers and Devices

F Huang, Y Zhang, MS Liu, YJ Cheng… - Advanced Functional …, 2007 - Wiley Online Library
Novel fluorene‐based blue‐light‐emitting copolymers with an ultraviolet‐blue‐light (UV‐
blue‐light) emitting host and a blue‐light emitting component, 4‐N, N …

Molecular Weight Effect on the formation of β Phase Poly (9, 9′-dioctylfluorene) in Dilute Solutions

CW Cone, RR Cheng, DE Makarov… - The Journal of …, 2011 - ACS Publications
The effect of molecular weight on the formation of β phase poly (9, 9′-dioctylfluorene)(PF8)
was studied in dilute solutions. Temperature-dependent fluorescence experiments of unique …

[BOOK][B] Ultrafast dynamics and laser action of organic semiconductors

ZV Vardeny - 2009 - taylorfrancis.com
Spurred on by extensive research in recent years, organic semiconductors are now used in
an array of areas, such as organic light emitting diodes (OLEDs), photovoltaics, and other …

Gilch and Horner−Wittig Routes to Poly(p-phenylenevinylene) Derivatives Incorporating Monoalkyl Defect-Free 9,9-Dialkyl-1,4-fluorenylene Units

BJ Laughlin, RC Smith - Macromolecules, 2010 - ACS Publications
A facile synthetic route allowed access to 1, 4-dimethyl-9, 9-dihexylfluorene (3) with no
monoalkyl defects. Compound 3 was subsequently transformed to monomers for …

Synthesis, Structure, Electronic State, and Luminescent Properties of Novel Blue‐Light‐Emitting Aryl‐Substituted 9,9‐Di(4‐(di‐p‐tolyl)aminophenyl)fluorenes

S Jiao, Y Liao, X Xu, L Wang, G Yu… - Advanced Functional …, 2008 - Wiley Online Library
Novel blue‐light‐emitting fluorene derivatives 5a–c and 7a–c containing bulky and highly
emissive groups, namely pyrene, 10‐phenylanthracene‐9‐yl and 10‐(4 …

Progress in long wavelength emission in fluorene-based electroluminescent blue materials

HJ Jiang, W JunHua, H Wei - Science in China Series B: Chemistry, 2008 - Springer
On account of the advantages of organic electroluminescent materials compared with their
inorganic counterparts, the development of organic electroluminescent materials is one of …

Offsetting the problem of charge trap** in white polymer light-emitting diodes using a fluorenone-based luminogen

SJ Ananthakrishnan, E Varathan… - Journal of Materials …, 2014 - pubs.rsc.org
In this study, we propose a strategy to offset charge trap** and to enhance the
confinement of excitons in the emissive layer of white electroluminescent copolymer using a …

The effects of photochemical oxidation and chain conformation on green emission of poly (9, 9-dioctylfluorene)

YH Kim, DA Vanden Bout - Applied Physics A, 2009 - Springer
The effects of chain conformation on the photo-oxidation and green emission of poly (9, 9-
dioctylfluorenyl-2, 7-diyl)(PFO) has been investigated at both single-molecule and ensemble …

Synthesis and optoelectronic properties of liquid‐crystalline copolymers based on fluorene and triphenylamine‐containing oligo(p‐phenylenevinylene) derivatives for …

H Li, L Wang, B Zhao, P Shen… - Journal of Polymer …, 2009 - Wiley Online Library
A series of novel liquid‐crystalline copolymers based on fluorene and triphenylamine‐
containing oligo (p‐phenylenevinylene) derivatives have been synthesized according to the …