Controlling morphology and microstructure of conjugated polymers via solution-state aggregation

ZF Yao, JY Wang, J Pei - Progress in Polymer Science, 2023 - Elsevier
The macroscopic functions and properties of conjugated polymers depend on their
microcosmic morphology and microstructure in the solid state. However, such morphology …

Polyfluorene-based semiconductors combined with various periodic table elements for organic electronics

LH Xie, CR Yin, WY Lai, QL Fan, W Huang - Progress in Polymer Science, 2012 - Elsevier
Polyfluorenes have emerged as versatile semiconducting materials with applications in
various polymer optoelectronic devices, such as light-emitting devices, lasers, solar cells …

Hierarchised luminescent organic architectures: design, synthesis, self-assembly, self-organisation and functions

L Maggini, D Bonifazi - Chemical Society Reviews, 2012 - pubs.rsc.org
This critical review aims at highlighting the prevailing supramolecular approaches employed
nowadays in the preparation of luminescent hierarchised materials. Specifically, it has the …

Multi-level aggregation of conjugated small molecules and polymers: from morphology control to physical insights

QY Li, ZF Yao, JY Wang, J Pei - Reports on Progress in Physics, 2021 - iopscience.iop.org
Aggregation of molecules is a multi-molecular phenomenon occurring when two or more
molecules behave differently from discrete molecules due to their intermolecular …

Room‐temperature phosphorescence from films of isolated water‐soluble conjugated polymers in hydrogen‐bonded matrices

HA Al‐Attar, AP Monkman - Advanced Functional Materials, 2012 - Wiley Online Library
It is well known that luminescent conjugated polymers suffer serious loss of
photoluminescence quantum yield (PLQY) in the solid state compared to dilute solution. This …

Methods for controlling structure and photophysical properties in polyfluorene solutions and gels

M Knaapila, AP Monkman - Advanced Materials, 2013 - Wiley Online Library
Abstract Knowledge of the phase behavior of polyfluorene solutions and gels has expanded
tremendously in recent years. The relationship between the structure formation and …

A rational molecular design of β-phase polydiarylfluorenes: synthesis, morphology, and organic lasers

JY Lin, WS Zhu, F Liu, LH Xie, L Zhang, R Xia… - …, 2014 - ACS Publications
Rational molecular design allows for manipulating the chain conformations of polymer
semiconductors by cooperative arrangement of bulky groups with steric hindrance effect and …

Fluorene‐based materials and their supramolecular properties

R Abbel, APHJ Schenning… - Journal of Polymer …, 2009 - Wiley Online Library
Fluorene‐based π‐conjugated polymers and oligomers combine several advantageous
properties that make them well‐suited candidates for applications in organic optoelectronic …

Unpolarized-Light-Driven Amplified Chiroptical Modulation Between Chiral Aggregation and Achiral Disaggregation of an Azobenzene-alt-Fluorene Copolymer in …

W Zhang, K Yoshida, M Fujiki, X Zhu - Macromolecules, 2011 - ACS Publications
A trans–cis photoisomerizable achiral polymer, poly [(9, 9-di-n-octylfluorenyl-2, 7-diyl)-alt-4,
4′-azobenzene](F8AZO), was designed. The chirality of (S)-and (R)-limonene used as a …

Polyfluorene photophysics

A Monkman, C Rothe, S King, F Dias - Polyfluorenes, 2008 - Springer
The fundamental optical properties and processes that occur in the polyfluorenes are
discussed. Details are given on the production of singlet and triplet excitons, their emissive …