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
Tricomponent Exciplex Emitter Realizing over 20% External Quantum Efficiency in Organic Light‐Emitting Diode with Multiple Reverse Intersystem Crossing Channels
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Science"
DOI: 10.1002/advs.201801938
Abstract: Abstract With the naturally separated frontier molecular orbitals, exciplexes are capable of thermally activated delayed fluorescence emitters for organic light‐emitting diodes (OLEDs). And, the current key issue for exciplex emitters is improving their exciton utilization.… read more here.
Keywords: multiple reverse; tricomponent exciplex; organic light; light emitting ... See more keywords
Direct observation of reverse intersystem crossing from fully confined triplet exciplexes using magneto-electroluminescence
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Chemistry C"
DOI: 10.1039/c9tc02896j
Abstract: Magneto-electroluminescence was used to observe reverse intersystem crossing in exciplex-based organic light-emitting diodes directly. read more here.
Keywords: reverse intersystem; intersystem crossing; magneto electroluminescence;
Importance of spin-triplet excited-state character on the reverse intersystem crossing process of the spiro-based TADF emitters
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Materials Chemistry C"
DOI: 10.1039/d2tc05402g
Abstract: Reverse intersystem crossing (RISC) process is vital to improving the exciton utilization and suppressing efficiency roll-off in thermally activated delayed fluorescence (TADF) materials. However, direct exciton transfer from the lowest... read more here.
Keywords: process; intersystem crossing; reverse intersystem; tadf ... See more keywords
Abnormal Reverse Intersystem Crossing of Polaron-Pair States and Its Conversion to Intersystem Crossing via the Regulation of Intermolecular Electron-Hole Spacing Distance
Sign Up to like & getrecommendations! Published in 2020 at "Physical review applied"
DOI: 10.1103/physrevapplied.14.024011
Abstract: Reverse intersystem crossing (RISC) unexpectedly dominates the interconversion of polaron pairs in the traditional fluorescent material 4-(dicyanomethylene)-2-tert-butyl-6-(1,1,7,7-tetramethyljulolidin-4-yl-vinyl)-4H-pyran (DCJTB), with a large energy gap (\ensuremath{\Delta}${E}_{\mathrm{ST}}$) between singlet and triplet excitons, by employing the magnetoelectroluminescence detection technique.… read more here.
Keywords: pair; polaron; intersystem crossing; intersystem ... See more keywords