Exploring the versatile uses of triplet states: working principles, limitations, and recent progress in phosphorescence, TADF, and TTA

LG Franca, DG Bossanyi, J Clark… - ACS Applied Optical …, 2024 - ACS Publications
Triplet excited states in organic semiconductors are usually optically dark and long-lived as
they have a spin-forbidden transition to the singlet ground state and therefore hinder …

Modulation of Delayed Fluorescence Guided by Conformational Effect-Mediated Thermally Enhanced Phosphorescence in Phenothiazines–Quinoline–Cl Conjugates

S Dey, AK Pal, M Upadhyay, A Datta… - The Journal of Physical …, 2023 - ACS Publications
Triplet energy harvesting via thermally activated delayed fluorescence (TADF) from pure
organic systems has attracted great attention in organic light-emitting diodes, sensing, and …

Recent Advances in Thermally Activated Delayed Fluorescence‐Based Organic Afterglow Materials

Y Sun, L Wu, L Zhu, GV Baryshnikov, F Zhang… - Small …, 2024 - Wiley Online Library
Thermally activated delayed fluorescence (TADF)‐based materials are attracting
widespread attention for different applications owing to their ability of harvesting both singlet …

Dopant-Matrix Afterglow Systems: Manipulation of Room-Temperature Phosphorescence/Thermally Activated Delayed Fluorescence Afterglow Mechanism via …

Z Mo, G Wang, J Li, Q Yan, K Zhang - The Journal of Physical …, 2023 - ACS Publications
Dopant-matrix organic afterglow materials exhibit ease of fabrication and intriguing functions
in diverse fields. However, a deep and comprehensive understanding of their photophysical …

Delayed Fluorescence Materials: Mechanism, Design, and Bioapplication

L Zhu, Z Zhang, Y Liu, Z Deng, Y Luo… - The Journal of …, 2024 - ACS Publications
Materials with delayed fluorescence (DF) are characterized by an available triplet state and
prolonged fluorescence lifetime. In particular, those thermally activated delayed …

Rigid, α-Helical Polypeptide Nanoprobes with Thermally Activated Delayed Fluorescence for Time-Resolved, High-Contrast Bioimaging

Y Chu, X Jin, G Ji, P Li, S Xiao, W Wang, Z Song - ACS nano, 2025 - ACS Publications
Thermally activated delayed fluorescence (TADF)-based nanoprobes are promising
candidates as bioimaging agents, yet the fine-tuning of their photophysical properties …

Ultralong organic room-temperature phosphorescence modulated by balancing intramolecular charge transfer and localized excitation character of excited states

T Wang, X Wang, Q Yan, K Zhang - Dyes and Pigments, 2024 - Elsevier
Long emission lifetime is the defining character of organic room-temperature
phosphorescence (RTP) and afterglow materials. In the absence of heavy atom effect …

Near‐Infrared Afterglow Luminescence Amplification via Albumin Complexation of Semiconducting Polymer Nanoparticles for Surgical Navigation in Ex Vivo Porcine …

N Bendele, K Kitamura, I Vasquez… - Advanced Functional …, 2024 - Wiley Online Library
Afterglow imaging, leveraging persistent luminescence following light cessation, has
emerged as a promising modality for surgical interventions. However, the scarcity of efficient …

Oxygen‐doped Carbon Nitrides with Visible Room‐temperature Phosphorescence and Invisible Thermal‐Stimuli‐Responsive Ultraviolet Delayed Fluorescence for …

X Tong, Y Wu, K Jiang, J Jiang, Y Xu… - Angewandte …, 2025 - Wiley Online Library
Multi‐mode emissive materials with stimuli‐responsive producing invisible signals are very
attractive for advanced security applications, but development of such materials remains …

Investigation of optical properties of choline chloride-lactic acid deep eutectic solvent under continuous wave laser irradiation regime

S Karimarji, A Khorsandi, G Azimi, Z Mardani - Optical Materials, 2024 - Elsevier
We report on the nonlinear properties of the series of deep eutectic solvents (DESs) which
are prepared by a certain ratio of choline chloride as the base and lactic acid as additive …