The influence of the doping concentration and reverse intersystem crossing on the efficiency of tricomponent organic light-emitting diodes with the thermally activated delayed fluorescence exciplex emitter. [PDF]
Guo Z +6 more
europepmc +1 more source
(Poly)Borylated Species as Modern Reactive Groups toward Unusual Synthetic Applications
In this review, we spotlight recent breakthroughs in α‐polyboron‐substituted carbon‐centered intermediates (carbanion, carbocation, radical, and carbene) and polyborylated alkenes. By bridging fundamental reactivity with the application potential of these extraordinary species, we hope this review will serve as a roadmap for harnessing these unique ...
Nadim Eghbarieh +5 more
wiley +2 more sources
Light‐Induced Reactions of Small‐Membered Cyclic Carbonyl Compounds
This review highlights recent advances in the synthesis and photochemical reactivity of cyclopropenone and cyclobutenedione. These compounds undergo photolysis upon direct excitation, and in some cases, through indirect excitation by photocatalysts. The resulting photogenerated species exhibit unique reactivity profiles that are strongly influenced by ...
Kenji Mishiro
wiley +1 more source
Stable aggregates of a new hydrogen‐bond mediated porphyrin‐perylenebisimide (PBI) bola‐type supra‐amphiphile have been synthesized by lyophilization of solutions of both single molecules in THF/water mixtures, followed by redispersion in pure water. Cryogenic transmission electron microscopy verifies the spherical morphology.
Erik J. Schulze +6 more
wiley +2 more sources
A three boron doped B/O/N multi-resonant TADF emitter for improved reverse intersystem crossing rate and efficient pure blue organic light-emitting diodes. [PDF]
Wu S +6 more
europepmc +1 more source
The computation of the photophysical properties of the Mn(I) fac‐[MnBr(CO)3(AQ)] photoCORM shows how different solvents can influence structural and light‐triggered behavior for CO molecules release, very likely occurring from triplet states with MC character.
Daniele Belletto +5 more
wiley +1 more source
Deciphering intersystem crossing and energy transfer mechanisms in a nonacoordinated ternary europium(iii) complex: a combined spectroscopic and theoretical study. [PDF]
Al-Sharji H +7 more
europepmc +1 more source
Metal‐tetracene dimeric complexes are synthesized through the pyridyl coordination to either Pt(II) or Pd(II). Photophysical properties are systematically compared as a function of the metal using steady‐state and time‐resolved spectroscopy. The Pt(II) dimer exhibits efficient intramolecular singlet fission and subsequent intramolecular up‐conversion ...
Yifan Bo +4 more
wiley +1 more source
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Intersystem and Reverse-Intersystem Crossings in Organic Light-Emitting Diodes
The Journal of Physical Chemistry Letters, 2022Using the first-order perturbation theory and exciton-spin-orbit-photon-molecular-vibration-interaction (ESOPMVI) operator, the rates of reverse intersystem crossing (RISC) and thermally activated delayed fluorescence (TADF) are derived. It is shown that the pre-exponential factor of the rate of TADF is not an absolute constant as is commonly assumed ...
Jai Singh +3 more
openaire +2 more sources
Enhanced intersystem crossing in carbonylpyrenes
Phys. Chem. Chem. Phys., 2017Photoexcited state relaxation of carbonylpyrenes displays ultrafast intersystem crossing to generate near-unity triplet formation.
Shinaj K. Rajagopal +2 more
openaire +2 more sources

