Experimental and theoretical investigations of absorption and emission spectra of the light-emitting polymer MEH-PPV in solution

R Chang, JH Hsu, WS Fann, KK Liang, CH Chang… - Chemical Physics …, 2000 - Elsevier
We report the absorption and photoluminescence spectra of the MEH-PPV polymer in a
chloroform solvent. In the analysis, we assume that the polymer consists of short conjugated …

Breakdown of the mirror image symmetry in the optical absorption/emission spectra of oligo (para-phenylene) s

G Heimel, M Daghofer, J Gierschner… - The Journal of …, 2005 - pubs.aip.org
The polypara-phenylenes and their planarized derivatives are of particular interest in the
field of-conjugated materials due to their use in optoelectronic applications. 1–6 The …

[HTML][HTML] Perspective: Optical spectroscopy in π-conjugated polymers and how it can be used to determine multiscale polymer structures

W Barford, M Marcus - The Journal of Chemical Physics, 2017 - pubs.aip.org
Exciton delocalization in conjugated polymer systems is determined by polymer
conformations and packing. Since exciton delocalization determines the photoluminescent …

Theory of optical transitions in conjugated polymers. II. Real systems

M Marcus, OR Tozer, W Barford - The Journal of chemical physics, 2014 - pubs.aip.org
The theory of optical transitions developed in Barford and Marcus [“Theory of optical
transitions in conjugated polymers. I. Ideal systems,” J. Chem. Phys. 141, 164101 (2014)] for …

Temperature effects on the vibronic spectra of BEH–PPV conjugated polymer films

FAC Oliveira, LA Cury, A Righi, RL Moreira… - The Journal of …, 2003 - pubs.aip.org
Good quality thin films of poly (2, 5-bis (2′-ethyl-hexyl)–1, 4-phenylenevinylene)(BEH–
PPV) were optically characterized by photoluminescence, absorption, and Raman scattering …

Brush polymers containing semiconducting polyene backbones: graft-through synthesis via cyclopolymerization and conformational analysis on the coil-to-rod …

EH Kang, IH Lee, TL Choi - ACS Macro Letters, 2012 - ACS Publications
Using a grafting-through strategy, brush polymers containing semiconducting polyene
backbones were efficiently synthesized by cyclopolymerization for the first time …

Time-dependent energy transfer rates in a conjugated polymer guest-host system

LM Herz, C Silva, AC Grimsdale, K Müllen… - Physical Review B …, 2004 - APS
We have investigated the energy transfer dynamics in films of a conjugated
polyindenofluorene host doped with covalently attached perylene guests. By performing …

Raman spectroscopy of intermolecular charge transfer complex between a conjugated polymer and an organic acceptor molecule

VV Bruevich, TS Makhmutov, SG Elizarov… - The Journal of …, 2007 - pubs.aip.org
Intermolecular donor-acceptor charge transfer complex (CTC) formed in the electronic
groundstate between poly [2-methoxy-5-(2-ethylhexyloxy)-1, 4-phenylenevinylene](MEH …

Theory of optical transitions in conjugated polymers. I. Ideal systems

W Barford, M Marcus - The Journal of chemical physics, 2014 - pubs.aip.org
We describe a theory of linear optical transitions in conjugated polymers. The theory is
based on three assumptions. The first is that the low-lying excited states of conjugated …

High photoluminescence quantum yield due to intramolecular energy transfer in the Super Yellow conjugated copolymer

EW Snedden, LA Cury, KN Bourdakos… - Chemical Physics …, 2010 - Elsevier
Steady-state and time-resolved photoluminescence have been used to investigate the
photophysical properties of the poly (para-phenylene vinylene) copolymer Super Yellow …