Heavy-atom-free BODIPY photosensitizers with intersystem crossing mediated by intramolecular photoinduced electron transfer

MA Filatov - Organic & Biomolecular Chemistry, 2020 - pubs.rsc.org
Organic photosensitizers possessing efficient intersystem crossing (ISC) and forming long-
living triplet excited states, play a crucial role in a number of applications. A common …

Recent development of heavy-atom-free triplet photosensitizers: molecular structure design, photophysics and application

X Zhang, Z Wang, Y Hou, Y Yan, J Zhao… - Journal of Materials …, 2021 - pubs.rsc.org
Triplet photosensitizers (PSs) have attracted much attention in recent years, due to the
significance of these kinds of compounds in fundamental photochemistry studies and …

Efficient triplet–triplet annihilation upconversion with an anti-Stokes shift of 1.08 eV achieved by chemically tuning sensitizers

C Fan, L Wei, T Niu, M Rao, G Cheng… - Journal of the …, 2019 - ACS Publications
A series of Pt (II)–Schiff base complexes were synthesized as triplet sensitizers for the
purpose of tuning the singlet and triplet energy levels so as to minimize energy loss during …

Spin–Orbit Charge‐Transfer Intersystem Crossing (ISC) in Compact Electron Donor–Acceptor Dyads: ISC Mechanism and Application as Novel and Potent …

Z Wang, M Ivanov, Y Gao, L Bussotti… - … A European Journal, 2020 - Wiley Online Library
Spin–orbit charge‐transfer intersystem crossing (SOCT‐ISC) is useful for the preparation of
heavy atom‐free triplet photosensitisers (PSs). Herein, a series of perylene‐Bodipy compact …

The upconversion quantum yield (UCQY): a review to standardize the measurement methodology, improve comparability, and define efficiency standards

CMS Jones, A Gakamsky… - Science and Technology …, 2021 - Taylor & Francis
Advancing the upconversion materials field relies on accurate and contrastable
photoluminescence efficiency measurements, which are characterised by the absolute …

Heavy atom-free triplet photosensitizer based on thermally activated delayed fluorescence material for NIR-to-blue triplet-triplet annihilation upconversion

H Liang, X Liu, L Tang, Z Mahmood, Z Chen… - Chinese Chemical …, 2023 - Elsevier
Triplet-triplet annihilation (TTA) upconversion-based materials have potential application in
the broad range of research areas, including photocatalysis and life sciences. However …

Origin of intersystem crossing in highly distorted organic molecules: a case study with red light-absorbing N, N, O, O-boron-chelated Bodipys

X Zhang, AA Sukhanov, X Liu, M Taddei, J Zhao… - Chemical …, 2023 - pubs.rsc.org
To explore the relationship between the twisted π-conjugation framework of aromatic
chromophores and the efficacy of intersystem crossing (ISC), we have studied a N, N, O, O …

Long-lived local triplet excited state and charge transfer state of 4, 4′-dimethoxy triphenylamine-BODIPY compact electron donor/acceptor dyads

Y Hou, J Liu, N Zhang, J Zhao - The Journal of Physical Chemistry …, 2020 - ACS Publications
The spin–orbit charge transfer intersystem crossing (SOCT-ISC) and the formation of a long-
lived charge transfer (CT) state were studied with a series of 4, 4′-dimethoxy …

Electronic coupling and spin–orbit charge transfer intersystem crossing (SOCT-ISC) in compact BDP–carbazole dyads with different mutual orientations of the electron …

Y Hou, I Kurganskii, A Elmali, H Zhang, Y Gao… - The Journal of …, 2020 - pubs.aip.org
In order to study the spin–orbit charge transfer induced intersystem crossing (SOCT-ISC),
Bodipy (BDP)–carbazole (Cz) compact electron donor/acceptor dyads were prepared …

Expanding the Anti-Stokes Shift of TTA-UC to 1.04 eV by Chemical Tuning of BODIPY-Based Organic Photosensitizers

C Fan, X Wei, W Wu, C Yang - Organic Letters, 2024 - ACS Publications
A series of BODIPY-derivatives B-1∼ B-5 were synthesized as metal-free photosensitizers
in triplet–triplet annihilation (TTA) upconversion (UC) with the purpose of finely tuning the …