Spin-vibronic mechanism for intersystem crossing

TJ Penfold, E Gindensperger, C Daniel… - Chemical …, 2018 - ACS Publications
Intersystem crossing (ISC), formally forbidden within nonrelativistic quantum theory, is the
mechanism by which a molecule changes its spin state. It plays an important role in the …

Spin–orbit coupling and intersystem crossing in molecules

CM Marian - Wiley Interdisciplinary Reviews: Computational …, 2012 - Wiley Online Library
Many light‐induced molecular processes involve a change in spin state and are formally
forbidden in non‐relativistic quantum theory. To make them happen, spin–orbit coupling …

Novel thermally activated delayed fluorescence materials–thioxanthone derivatives and their applications for highly efficient OLEDs

H Wang, L Xie, Q Peng, L Meng, Y Wang… - Advanced …, 2014 - Wiley Online Library
DOI: 10.1002/adma. 201401393 are still some challenges and open questions to be
answered, which impede them from practical application. Firstly, although considerable …

Time-dependent approach to spin-vibronic coupling: Implementation and assessment

M Etinski, V Rai-Constapel, CM Marian - The Journal of chemical …, 2014 - pubs.aip.org
In this work, we present the generalization of a time-dependent method for the calculation of
intersystem crossing (ISC) rates in the Condon approximation. When ISC takes place …

Allyl amino-thioxanthone derivatives as highly efficient visible light H-donors and co-polymerizable photoinitiators

L Breloy, R Losantos, D Sampedro, M Marazzi… - Polymer …, 2020 - pubs.rsc.org
This study describes the role of two novel visible-light sensitive mono-allyl (TXA) and di-allyl
sulfone (TXo2A) thioxanthone derivatives as photosensitizers and photoinitiators (PIs) for …

Thioxanthone in apolar solvents: ultrafast internal conversion precedes fast intersystem crossing

R Mundt, T Villnow, CT Ziegenbein, P Gilch… - Physical Chemistry …, 2016 - pubs.rsc.org
The photophysics of thioxanthone dissolved in cyclohexane was studied by femtosecond
fluorescence and transient absorption spectroscopy. From these experiments two time …

Diffusion of linear macromolecules and spherical particles in semidilute polymer solutions and polymer networks

S Seiffert, W Oppermann - Polymer, 2008 - Elsevier
The dynamics of fluorescently labeled linear macromolecules and spherical particles that
are enclosed in semidilute polymer matrixes was studied by fluorescence recovery after …

Hydrogel formation by photocrosslinking of dimethylmaleimide functionalized polyacrylamide

S Seiffert, W Oppermann, K Saalwächter - Polymer, 2007 - Elsevier
Polyacrylamide (PAAm) hydrogels are obtained in an efficient and controlled manner by
means of photocrosslinking of linear PAAm chains which are functionalized with …

Chimeric behavior of excited thioxanthone in protic solvents: I. experiments

T Villnow, G Ryseck, V Rai-Constapel… - The Journal of …, 2014 - ACS Publications
The photophysics of thioxanthone (TX) dissolved in methanol (MeOH) and 2, 2, 2,-
trifluoroethanol (TFE) was studied by time-resolved fluorescence and absorption …

Organocatalytic [2+ 2] Photopolymerization under Visible Light: Accessing Sustainable Polymers from Cinnamic Acids

Y Jiang, H Zhu, J Chen, S Liao - Macromolecular Rapid …, 2023 - Wiley Online Library
Herein, the successful development of a metal‐free, solution [2+ 2] photopolymerization of
natural cinnamic acid‐derived bisolefinic monomers is reported, which is enabled by a …