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 …

H-and J-aggregate behavior in polymeric semiconductors

FC Spano, C Silva - Annual review of physical chemistry, 2014 - annualreviews.org
Aggregates of conjugated polymers exhibit two classes of fundamental electronic
interactions: those occurring within a given chain and those occurring between chains. The …

Exciton transport in molecular aggregates–from natural antennas to synthetic chromophore systems

T Brixner, R Hildner, J Köhler… - Advanced Energy …, 2017 - Wiley Online Library
The transport of excitation energy in molecular aggregates is of crucial importance for the
function of organic optoelectronic devices and next‐generation solar cells. First, this review …

Light-harvesting and amplified energy transfer in conjugated polymer nanoparticles

Y Jiang, J McNeill - Chemical reviews, 2017 - ACS Publications
Conjugated polymer nanoparticles are a class of nanoparticles with many useful and
interesting properties, including very high fluorescence brightness, excellent photostability …

Temperature induced order–disorder transition in solutions of conjugated polymers probed by optical spectroscopy

F Panzer, H Bässler, A Köhler - The journal of physical …, 2017 - ACS Publications
The aggregation of π-conjugated materials significantly impacts the photophysics and
performance of optoelectronic devices. Nevertheless, little is known about the laws …

Switching between H-and J-type electronic coupling in single conjugated polymer aggregates

T Eder, T Stangl, M Gmelch, K Remmerssen… - Nature …, 2017 - nature.com
The aggregation of conjugated polymers and electronic coupling of chromophores play a
central role in the fundamental understanding of light and charge generation processes …

“Hot or cold”: how do charge transfer states at the donor–acceptor interface of an organic solar cell dissociate?

H Bässler, A Köhler - Physical Chemistry Chemical Physics, 2015 - pubs.rsc.org
Electron transfer from an excited donor to an acceptor in an organic solar cell (OSC) is an
exothermic process, determined by the difference in the electronegativities of donor and …

[HTML][HTML] Optical microcavities enhance the exciton coherence length and eliminate vibronic coupling in J-aggregates

FC Spano - The Journal of Chemical Physics, 2015 - pubs.aip.org
The properties of polaritons in J-aggregate microcavities are explored using a Hamiltonian
which treats exciton-vibrational coupling and exciton-photon coupling on equal footing …

HJ-aggregate behavior of crystalline 7, 8, 15, 16-tetraazaterrylene: Introducing a new design paradigm for organic materials

H Yamagata, DS Maxwell, J Fan… - The Journal of …, 2014 - ACS Publications
Absorption and photoluminescence properties of terrylene derivative 7, 8, 15, 16-
tetraazaterrylene (TAT) in its solution and crystal phases have revealed rather unusual …

Research update: Do** ZnO and TiO2 for solar cells

RLZ Hoye, KP Musselman, JL MacManus-Driscoll - APL materials, 2013 - pubs.aip.org
ZnO and TiO 2 are two of the most commonly used n-type metal oxide semiconductors in
new generation solar cells due to their abundance, low-cost, and stability. ZnO and TiO 2 …