The golden age of thermally activated delayed fluorescence materials: design and exploitation

JM Dos Santos, D Hall, B Basumatary… - Chemical …, 2024 - ACS Publications
Since the seminal report by Adachi and co-workers in 2012, there has been a veritable
explosion of interest in the design of thermally activated delayed fluorescence (TADF) …

First-principles calculations of excited-state decay rate constants in organic fluorophores

MT do Casal, K Veys, MHE Bousquet… - The Journal of …, 2023 - ACS Publications
In this Perspective, we discuss recent advances made to evaluate from first-principles the
excited-state decay rate constants of organic fluorophores, focusing on the so-called static …

A direct observation of up-converted room-temperature phosphorescence in an anti-Kasha dopant-matrix system

J Li, X Li, G Wang, X Wang, M Wu, J Liu… - Nature …, 2023 - nature.com
It is common sense that emission maxima of phosphorescence spectra (λ P) are longer than
those of fluorescence spectra (λ F). Here we report a serendipitous finding of up-converted …

Charge Transfer-Promoted Excited State of a Heavy-Atom-Free Photosensitizer for Efficient Application of Mitochondria-Targeted Fluorescence Imaging and Hypoxia …

TC Pham, M Cho, VN Nguyen… - … Applied Materials & …, 2024 - ACS Publications
Conventional photosensitizers (PSs) used in photodynamic therapy (PDT) have shown
preliminary success; however, they are often associated with several limitations including …

Rational Design of Color‐Pure Blue Organic Emitters by Poly‐Heteroaromatic Omni‐Delocalization

S Song, S Feng, L Wang, J Jun… - Advanced …, 2024 - Wiley Online Library
Current research on organic light emitters which utilize multiple resonance‐induced
thermally activated delayed fluorescence (MR‐TADF) materials is gaining significant interest …

Full Electron Delocalization across the Cluster in 1,12-bisBMes2-p-carborane Radical Anion

L Wu, X Zhang, M Moos, I Krummenacher… - Journal of the …, 2024 - ACS Publications
Conjugation between three-dimensional (3D) carboranes and the attached substituents is
commonly believed to be very weak. In this paper, we report that reducing 1, 12-bis (BMes2) …

Ultra-Narrowband Circularly Polarized Luminescence from Multiple 1, 4-Azaborine-Embedded Helical Nanographenes

F Zhang, V Brancaccio, F Saal, U Deori… - Journal of the …, 2024 - ACS Publications
In this manuscript we present a strategy to achieve ultranarrowband circularly polarized
luminescence (CPL) from multiple 1, 4-azaborine-embedded helical nanographenes. The …

Benchmarks for transition metal spin-state energetics: why and how to employ experimental reference data?

M Radoń - Physical Chemistry Chemical Physics, 2023 - pubs.rsc.org
Accurate prediction of energy differences between alternative spin states of transition metal
complexes is essential in computational (bio) inorganic chemistry—for example, in …

Efficient near-infrared emission benefits from slowing down the internal conversion process

M **e, Y Zhou, H Zhou, C Ma, Q Sun, ST Zhang… - Chemical …, 2024 - pubs.rsc.org
Organic deep-red (DR) and near-infrared (NIR) emitters with high photoluminescence
quantum yield (PLQY) are rare due to the strong non-radiative (knr) decay. Here, we report …

AtmoSpec–A Tool to Calculate Photoabsorption Cross-Sections for Atmospheric Volatile Organic Compounds

D Hollas, BFE Curchod - The Journal of Physical Chemistry A, 2024 - ACS Publications
Characterizing the photolysis processes undergone by transient volatile organic compounds
(VOCs) in the troposphere requires the knowledge of their photoabsorption cross-section …