Organic molecular aggregates: From aggregation structure to emission property

S Ma, S Du, G Pan, S Dai, B Xu, W Tian - Aggregate, 2021 - Wiley Online Library
Organic molecular aggregates have attracted widespread attention over the past decade
owing to their unique optoelectronic properties in the aggregate state, which mainly involves …

Luminescence in crystalline organic materials: from molecules to molecular solids

J Gierschner, J Shi, B Milián‐Medina… - Advanced Optical …, 2021 - Wiley Online Library
Luminescent small, all‐organic molecules are of tremendous interest in materials and life
science applications. Nevertheless, targeted design requires a basic understanding of the …

Expanded theory of H-and J-molecular aggregates: the effects of vibronic coupling and intermolecular charge transfer

NJ Hestand, FC Spano - Chemical reviews, 2018 - ACS Publications
The electronic excited states of molecular aggregates and their photophysical signatures
have long fascinated spectroscopists and theoreticians alike since the advent of Frenkel …

The spectral signatures of Frenkel polarons in H-and J-aggregates

FC Spano - Accounts of chemical research, 2010 - ACS Publications
Electronic excitations in small aggregates, thin films, and crystals of conjugated organic
molecules play a fundamental role in the operation of a wide array of organic-based devices …

Luminescent distyrylbenzenes: tailoring molecular structure and crystalline morphology

J Gierschner, SY Park - Journal of Materials Chemistry C, 2013 - pubs.rsc.org
The last few years have seen a steady increase in small molecule based conjugated
materials, which promise innovative (opto) electronic applications. This requires however a …

Modeling disorder in polymer aggregates: The optical spectroscopy of regioregular poly (3-hexylthiophene) thin films

FC Spano - The Journal of chemical physics, 2005 - pubs.aip.org
Absorption and emission in polymer aggregates is studied theoretically, taking into account
excitonic (intermolecular) coupling, exciton-phonon (EP) coupling, and disorder, all treated …

Optical bandgaps of π‐conjugated organic materials at the polymer limit: experiment and theory

J Gierschner, J Cornil, HJ Egelhaaf - Advanced materials, 2007 - Wiley Online Library
In this Review, the extreme care that must be taken when predicting the optical properties of
conjugated polymers via the oligomer approach, and when comparing theoretical and …

Interference between Coulombic and CT-mediated couplings in molecular aggregates: H-to J-aggregate transformation in perylene-based π-stacks

NJ Hestand, FC Spano - The Journal of chemical physics, 2015 - pubs.aip.org
The spectroscopic differences between J and H-aggregates are traditionally attributed to the
spatial dependence of the Coulombic coupling, as originally proposed by Kasha. However …

Highly Emissive H-Aggregates or Aggregation-Induced Emission Quenching? The Photophysics of All-Trans para-Distyrylbenzene

J Gierschner, L Lüer, B Milián-Medina… - The Journal of …, 2013 - ACS Publications
The present Perspective critically re-examines the photophysics of para-distyrylbenzene
(DSB) as a prototype of herringbone-arranged H-aggregates to resolve the apparent …

[KNJIGA][B] Handbook of oligo-and polythiophenes

D Fichou - 2008 - books.google.com
Das erste umfassende Handbuch dieser wichtigen neuen Klasse leitender organischer
Materialien gibt einen breiten Überblick über die Entwicklungen in diesem modernen …