Non-adiabatic excited-state molecular dynamics: Theory and applications for modeling photophysics in extended molecular materials

TR Nelson, AJ White, JA Bjorgaard, AE Sifain… - Chemical …, 2020 - ACS Publications
Optically active molecular materials, such as organic conjugated polymers and biological
systems, are characterized by strong coupling between electronic and vibrational degrees of …

Polyphenylene-based materials for organic photovoltaics

C Li, M Liu, NG Pschirer, M Baumgarten… - Chemical …, 2010 - ACS Publications
Energy will be one of the most important factors to influence human society in the 21st
century. 1, 2 Cost, availability, and sustainability of energy have a significant impact on the …

Pressure-induced blue-shifted and enhanced emission: a cooperative effect between aggregation-induced emission and energy-transfer suppression

H Liu, Y Gu, Y Dai, K Wang, S Zhang… - Journal of the …, 2020 - ACS Publications
Most organic piezochromic materials exhibit red-shifted and quenched emission as pressure
increases. However, an abnormal phenomenon of pressure-induced blue-shifted and …

Molecular Wire Encapsulated into π Organogels: Efficient Supramolecular Light‐Harvesting Antennae with Color‐Tunable Emission

A Ajayaghosh, VK Praveen, C Vijayakumar… - Angewandte …, 2007 - Wiley Online Library
In natural light-harvesting (LH) assemblies, the light-absorbing chromophores are organized
in a specific geometry and encapsulated within the soft gel-like biological tissues. Fast …

Excited state and charge photogeneration dynamics in conjugated polymers

IG Scheblykin, A Yartsev, T Pullerits… - The Journal of …, 2007 - ACS Publications
Conjugated polymers are becoming interesting materials for a range of optoelectronic
applications. However, their often complex electronic and structural properties prevent …

Design of Highly Efficient Electronic Energy Transfer in Functionalized Quantum Dots Driven Specifically by Ethylenediamine

W Ren, J Li, B Zu, D Lei, X Dou - JACS Au, 2024 - ACS Publications
The exploration of emerging functionalized quantum dots (QDs) through modulating the
effective interaction between the sensing element and target analyte is of great significance …

Single‐Molecule Spectroscopy for Plastic Electronics: Materials Analysis from the Bottom‐Up

JM Lupton - Advanced Materials, 2010 - Wiley Online Library
Abstract π‐conjugated polymers find a range of applications in electronic devices. These
materials are generally highly disordered in terms of chain length and chain conformation …

Fluorescence blinking, exciton dynamics, and energy transfer domains in single conjugated polymer chains

H Lin, SR Tabaei, D Thomsson, O Mirzov… - Journal of the …, 2008 - ACS Publications
In order to understand exciton migration and fluorescence intensity fluctuation mechanisms
in conjugated polymer single molecules, we studied fluorescence decay dynamics at “on” …

Aggregation induced emission switching and electrical properties of chain length dependent π-gels derived from phenylenedivinylene bis-pyridinium salts in alcohol …

SK Samanta, S Bhattacharya - Journal of Materials Chemistry, 2012 - pubs.rsc.org
Supramolecular π-gels were formed in a mixture of aliphatic alcohols and water for a series
of chromophoric phenylenedivinylene bis-N-alkyl pyridinium salts (PPV) appended with …

Relating conformation and photophysics in single MEH-PPV chains

Y Ebihara, M Vacha - The Journal of Physical Chemistry B, 2008 - ACS Publications
We use a novel fluorescence polarization microscope in combination with molecular
dynamics calculations to determine the conformation of individual isolated chains of the …