Thermally activated delayed fluorescence beyond through‐bond charge transfer for high‐performance OLEDs

Q Xue, G Xie - Advanced Optical Materials, 2021 - Wiley Online Library
Charge transfer plays an important role in ruling the exciton dynamics of organic emitters.
Most likely, intermolecular/intramolecular charge transfers occur when a donor meets a …

Nonlinear optoelectronic processes in organic optoelectronic devices: Triplet-triplet annihilation and singlet fission

X Qiao, D Ma - Materials Science and Engineering: R: Reports, 2020 - Elsevier
Organic semiconductors with optoelectronic properties have attracted intensive interests in
the fields of organic light-emitting diodes, organic photovoltaics and organic photodetectors …

Triplet–triplet annihilation photopolymerization for high-resolution 3D printing

DK Limberg, JH Kang, RC Hayward - Journal of the American …, 2022 - ACS Publications
Two-photon polymerization (TPP) currently offers the highest resolution available in 3D
printing (∼ 100 nm) but requires femtosecond laser pulses at very high peak intensity (∼ 1 …

Ultra-fast triplet-triplet-annihilation-mediated high-lying reverse intersystem crossing triggered by participation of nπ*-featured excited states

Y Luo, K Zhang, Z Ding, P Chen, X Peng… - Nature …, 2022 - nature.com
The harvesting of 'hot'triplet excitons through high-lying reverse intersystem crossing
mechanism has emerged as a hot research issue in the field of organic light-emitting diodes …

A dimeric π‐stacking of anthracene inducing efficiency enhancement in solid‐state fluorescence and non‐doped deep‐blue triplet–triplet annihilation organic light …

P Nalaoh, N Sungworawongpana… - Advanced Optical …, 2021 - Wiley Online Library
Triplet–triplet annihilation (TTA) mechanism utilizing the conversion of low triplet energy
excitons to generate singlet excitons has been successfully employed in realizing highly …

Controlling triplet–triplet upconversion and singlet-triplet annihilation in organic light-emitting diodes for injection lasing

A Shukla, M Hasan, G Banappanavar… - Communications …, 2022 - nature.com
Significant progress has recently been made in the field of organic solid-state lasers.
However, achieving lasing action from organic semiconductors under electrical excitation …

Efficient Triplet‐Triplet Annihilation Upconversion Sensitized by a Chromium (III) Complex via an Underexplored Energy Transfer Mechanism

C Wang, F Reichenauer, WR Kitzmann… - Angewandte Chemie …, 2022 - Wiley Online Library
Sensitized triplet‐triplet annihilation upconversion (sTTA‐UC) mainly relies on precious
metal complexes thanks to their high intersystem crossing (ISC) efficiencies, excited state …

[HTML][HTML] Competition of Dexter, Förster, and charge transfer pathways for quantum dot sensitized triplet generation

T Jin, N Uhlikova, Z Xu, Y Zhu, Y Huang… - The Journal of …, 2020 - pubs.aip.org
Quantum dot (QD) sensitized triplet exciton generation has demonstrated promising
applications in various fields such as photon up-conversion through triplet–triplet …

Understanding the Role of Triplet‐Triplet Annihilation in Non‐Fullerene Acceptor Organic Solar Cells

LJF Hart, J Grüne, W Liu, T Lau, J Luke… - Advanced Energy …, 2023 - Wiley Online Library
Non‐fullerene acceptors (NFAs) have enabled power conversion efficiencies exceeding
19% in organic solar cells (OSCs). However, the open‐circuit voltage of OSCs remains low …

Color-tunable delayed fluorescence and efficient spin–orbit charge transfer intersystem crossing in compact carbazole-anthracene-bodipy triads employing the …

Z Mahmood, M Taddei, N Rehmat… - The Journal of …, 2020 - ACS Publications
Spin–orbit charge transfer intersystem crossing (SOCT-ISC) is a promising approach to
develop heavy-atom-free triplet photosensitizers. However, designing a strong visible-light …