Recent advances in triplet–triplet annihilation upconversion and singlet fission, towards solar energy applications

AJ Carrod, V Gray, K Börjesson - Energy & Environmental Science, 2022‏ - pubs.rsc.org
Solar energy is an ample renewable energy resource, with photovoltaic (PV) technology
enabling a direct route from light to electricity. Currently, PVs are limited in photon …

Isoacridone dyes with parallel reactivity from both singlet and triplet excited states for biphotonic catalysis and upconversion

B Pfund, V Hutskalova, C Sparr, OS Wenger - Chemical Science, 2023‏ - pubs.rsc.org
Metal-based photosensitizers commonly undergo quantitative intersystem crossing into
photoactive triplet excited states. In contrast, organic photosensitizers often feature weak …

Pyrene-bodipy dyads: Optical properties and applications

P Porcu, I Gonzalez-Mendez, K Sorroza-Martinez… - Dyes and …, 2022‏ - Elsevier
This review covers the most important aspects on the synthesis, spectroscopic behavior and
applications of several pyrene-bodipy dyads. Structural relationships between bodipy core …

Modification of a SOCT-ISC type triphenylamine-BODIPY photosensitizer by a multipolar dendrimer design for photodynamic therapy and two-photon fluorescence …

L Wang, Y Qian - Biomaterials Science, 2023‏ - pubs.rsc.org
In this study, a series of multipolar triphenylamine-BODIPY photosensitizers T-BDPn (n= 1,
2, 3) was synthesized. Compared with T-BDP1 of D–A configuration, the multipolar T-BDP3 …

Predicting fluorescence to singlet oxygen generation quantum yield ratio for BODIPY dyes using QSPR and machine learning

PP Chebotaev, AA Buglak, A Sheehan… - Physical Chemistry …, 2024‏ - pubs.rsc.org
Functional dyes that are capable of both bright fluorescence and efficient singlet oxygen
generation are crucial for theranostic techniques, which integrate fluorescence imaging and …

Key role of electronic and structural properties in regulating intersystem crossing: an in-depth investigation on naphthalene-diimide triads for thermally activated …

F Coppola, M Hussain, J Zhao… - The Journal of …, 2024‏ - ACS Publications
We report an extensive theoretical investigation of the photophysical properties of new
carbazole core-substituted naphthalene-diimide dyes to elucidate the effects of different …

Optoelectronic Properties and Fluorescence Lifetime Imaging Application of Donor‐Acceptor Dyads Derived From 2, 6‐DicarboxyBODIPY

A Sheehan, IA Okkelman, G Groslambert… - … A European Journal, 2024‏ - Wiley Online Library
Donor‐acceptor BODIPY dyads, functionalized at the 2 and 6 positions with benzyl ester
(BDP‐DE) or carboxylic acid (BDP‐DA) groups, were synthesized and characterized for their …

Three-dimensional direct-writing via photopolymerization based on triplet—triplet annihilation

Z Wang, Y Zhang, Y Su, C Zhang, C Wang - Science China Chemistry, 2022‏ - Springer
Abstract 3D direct-writing via photopolymerization based on two-photon absorption (TPA)
can achieve excellent out-of-plane resolution. The key to this technology is a quadratic …

BODIPY‐Perylene Charge Transfer Compounds; Sensitizers for Triplet‐Triplet Annihilation Up‐conversion

RA Arellano‐Reyes, A Prabhakaran… - … A European Journal, 2023‏ - Wiley Online Library
BODIPY heterochromophores, asymmetrically substituted with perylene and/or iodine at the
2 and 6 positions were prepared and investigated as sensitizers for triplet‐triplet annihilation …

Charge transfer mediated triplet excited state formation in donor–acceptor–donor BODIPY: Application for recording of holographic structures in photopolymerizable …

T Mikulchyk, S Karuthedath, CSP De Castro… - Journal of Materials …, 2022‏ - pubs.rsc.org
Donor–acceptor–donor BODIPY triads bearing anthracene or pyrene as electron donating
subunits were prepared through a stepwise synthesis. Photoinduced electron transfer and …