Utilizing a Spiro TADF Moiety as a Functional Electron Donor in TADF Molecular Design toward Efficient “Multichannel” Reverse Intersystem Crossing
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Functional Materials"
DOI: 10.1002/adfm.201808088
Abstract: Designing thermally activated delayed fluorescence (TADF) materials with an efficient reverse intersystem crossing (RISC) process is regarded as the key to actualize efficient organic light‐emitting diodes (OLEDs) with low efficiency roll‐off. Herein, a novel molecular… read more here.
Keywords: intersystem crossing; reverse intersystem; tadf; efficiency ... See more keywords
Thermally Activated Delayed Fluorescence Emitters Based on Rigid Lactam Acceptors: Simultaneously Achieving Desirable Emission Efficiency, Horizontal Orientation, and Reverse Intersystem Crossing
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202314533
Abstract: Thermally activated delayed fluorescence (TADF) materials that exhibit simultaneously high photoluminescence quantum yield (PLQY), rapid reverse intersystem crossing (RISC), and a high horizontal transition dipole ratio are highly desirable for realizing high‐performance organic light‐emitting diodes… read more here.
Keywords: efficiency; activated delayed; thermally activated; reverse intersystem ... See more keywords
Nearly Unity Intersystem Crossing in Organometallic Emitters Enabling High‐Performance X‐Ray Scintillators
Sign Up to like & getrecommendations! Published in 2025 at "Advanced Functional Materials"
DOI: 10.1002/adfm.202516012
Abstract: Advanced X‐ray imaging scintillators hold great potential for medical diagnostics, security screening, and aerospace applications. However, organic materials encounter significant challenges in achieving high X‐ray absorption and efficient exciton utilization due to their low atomic… read more here.
Keywords: performance ray; ray; ray imaging; intersystem crossing ... See more keywords
Enhancing Spin–Orbit Coupling in an Indolocarbazole Multiresonance Emitter by a Sulfur‐Containing Peripheral Substituent for a Fast Reverse Intersystem Crossing
Sign Up to like & getrecommendations! Published in 2024 at "Advanced Materials"
DOI: 10.1002/adma.202408816
Abstract: A fast reverse intersystem crossing (RISC) remains an ongoing pursuit for multiresonance (MR) emitters but faces formidable challenges, particularly for indolocarbazole (ICz) derived ones. Here, heavy‐atom effect is introduced first to construct ICz‐MR emitter using… read more here.
Keywords: sulfur containing; reverse intersystem; fast reverse; emitter ... See more keywords
A theoretical research on intersystem crossing, radiative and nonradiative rates of cyclometalated platinum(II) complexes
Sign Up to like & getrecommendations! Published in 2019 at "Theoretical Chemistry Accounts"
DOI: 10.1007/s00214-019-2466-6
Abstract: A series of cyclometalated platinum(II) complexes with similar molecular structures but distinct phosphorescence quantum yields were investigated. To explore the intersystem crossing (ISC) and radiative decay processes, we investigated the absorption and phosphorescence properties, spin–orbit… read more here.
Keywords: intersystem crossing; platinum complexes; cyclometalated platinum; decay ... See more keywords
Bodipy-squaraine triads: Preparation and study of the intramolecular energy transfer, charge separation and intersystem crossing
Sign Up to like & getrecommendations! Published in 2017 at "Dyes and Pigments"
DOI: 10.1016/j.dyepig.2017.08.028
Abstract: Abstract Two triads ( BDP-SQ and Styryl-BDP-SQ ) were prepared with Bodipy, styrylBodipy and Squaraine ( SQ ) units. SQ shows unexpected efficient intersystem crossing (ISC. Φ T = 50%), which is attributed to S 1… read more here.
Keywords: intersystem crossing; charge separation; energy transfer; transfer ... See more keywords
Enhanced intersystem crossing to achieve long-lived excitons based on inhibited molecular motion and rigid structure
Sign Up to like & getrecommendations! Published in 2020 at "Dyes and Pigments"
DOI: 10.1016/j.dyepig.2019.107886
Abstract: Abstract Two cyanyl-carboxylic derivatives (PYCZA and TPYCZA) have been designed and synthesized with flexible or rigid substituents, respectively. The persistent phosphorescence mechanism was studied through temperature-dependent Raman spectroscopy, and single/powder X-ray diffraction. The low temperature… read more here.
Keywords: enhanced intersystem; lived excitons; intersystem crossing; achieve long ... See more keywords
Effect of molecular conformation on the efficiency of the spin orbital charge recombination-induced intersystem crossing in bianthryls
Sign Up to like & getrecommendations! Published in 2021 at "Dyes and Pigments"
DOI: 10.1016/j.dyepig.2020.109121
Abstract: Abstract Two bianthryl dyads, with the two units connected at either the 2- or 9- positions of the anthryl moiety, were studied to establish the relationship between orientation of the anthryl moieties and the electronic… read more here.
Keywords: intersystem crossing; charge; geometry; effect molecular ... See more keywords
Combustion chemistry of COS and occurrence of intersystem crossing
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DOI: 10.1016/j.fuel.2020.119257
Abstract: This contribution combines results of experiments with kinetic modelling to probe the unusual behaviour of carbonyl sulfide (COS), a sulfur species that frequently arises in fuel systems. The experiments identified CO and SO2 as the… read more here.
Keywords: oxidation; cos; intersystem crossing; chemistry ... See more keywords
Ultrafast Intersystem Crossing and Structural Dynamics of [Pt(ppy)(μ-tBu2pz)]2.
Sign Up to like & getrecommendations! Published in 2020 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.0c00902
Abstract: Intersystem crossing (ISC) rates of transition-metal complexes are determined by the complex interplay of a molecule's electronic and structural dynamics. To broaden our understanding of these key factors, we investigate the case of the prototypical… read more here.
Keywords: state; dynamics ppy; intersystem crossing; structural dynamics ... See more keywords
Excitation-Wavelength-Dependent and Auxiliary-Ligand-Tuned Intersystem-Crossing Efficiency in Cyclometalated Platinum(II) Complexes: Spectroscopic and Theoretical Studies.
Sign Up to like & getrecommendations! Published in 2020 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.0c01192
Abstract: Understanding the factors affecting the intersystem-crossing (ISC) rate constant (kISC) of transition-metal complexes is crucial to material design with tailored photophysical properties. Most of the works on ISC to date focused on the influence by… read more here.
Keywords: state; auxiliary ligand; intersystem crossing; efficiency ... See more keywords