Singlet and triplet emission
Direct Detection of Singlet-Triplet Interconversion in OLED Magnetoelectroluminescence with a Metal-Free Fluorescence-Phosphorescence Dual Emitter
... the singlet and triplet excited states at room temperature without the need of heavy-atom ...of singlet and triplet emission shows that it is the spin interconversion between ...
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Trap-Assisted Triplet Emission in Ladder-Polymer-Based Light-Emitting Diodes
... the singlet to ground state transition, the EL spectrum reveals two additional features observed at higher wavelength: i) a broad green emission band more or less cen- tered around 560 nm and ii) a ...
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Triplet Harvesting and Singlet Harvesting
... Triplet Harvesting and Singlet Harvesting In an electro-luminescence process, the population of excited states occurs via a recombination of negatively charged electrons and positively charged ...the ...
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Triplet-to-Singlet energy transfer as a novel triplet harvesting mechanism: Photophysics and prototype OLED devices
... novel triplet harvesting mechanism shown in a D-A-D structure composed of a perylene bisimide core coupled to thiophene ...new triplet energy harvesting mechanism, presented and discussed throughout this ...
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Phonon-assisted relaxation and decoherence of singlet-triplet qubits in Si/SiGe quantum dots
... absorption or emission. In the calculations of Ref. [91], in- teractions between the electrons and a dissipative phonon reservoir lead to an exponential decay of the qubit coher- ence, and the associated dephasing ...
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Thermal equilibration between singlet and triplet excited states in organic fluorophore for submicrosecond delayed fluorescence
... between singlet and triplet excited ...the triplet to singlet excited states with a rate constant exceeding 10 8 per second, which is considerably higher than that of radiative decay ...
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Simultaneous monitoring of singlet and triplet exciton variations in solid organic semiconductors driven by an external static magnetic field
... the singlet and triplet e–h pair states, where the e–h pair is referred to the electron and hole located on different molecules and attracted to each other through Coulomb ...in triplet population ...
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Control of the Singlet–Triplet Energy Gap in a Thermally Activated Delayed Fluorescence Emitter by Using a Polar Host Matrix
... 15. Furukawa T, Nakanotani H, Inoue M, Adachi C (2015) Dual enhancement of electroluminescence efficiency and operational stability by rapid upconversion of triplet excitons in OLEDs. Sci Rep 5:8429 16. Kobayashi ...
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Author Manuscript. Title: Controlling Singlet-Triplet Energy Splitting for Deep-Blue Thermally Activated Delayed Fluorescence Emitters
... Consequently, the selection of D and A units with appropriate ionization potential (IP) and electron affinity (EA) is important for realizing small ∆E ST in TADF molecules. [8] So far, most reported TADF molecules tend ...
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Triplet Emitters for OLED Applications. Mechanisms of Exciton Trapping and Control of Emission Properties
... cited singlet and triplet states of the ...forbidden triplet-singlet transi- tions, triplet state population is transferred into heat (at ambient tempera- ...the singlet can emit ...
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Photochemistry of Styrene Oxide: A Triplet Pathway in the Singlet Excitation of a Monoaryl Oxirane
... Abstract Direct photolysis and quenching experiments with styrene oxide support the existence of an efficient triplet photochemical pathway to benzyl radical for- mation. Similar photolytic behavior for styrene ...
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Inverted singlet-triplet qubit coded on a two-electron double quantum dot
... An ISTQ encodes a qubit similar to a normal STQ. We identify the singlet state |S with the logical “1” and the s z = 0 triplet state |T with the logical “0.” Pauli operators are used to describe ...
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Effects of charge noise on a pulse gated singlet triplet S−T− qubit
... When the ramp rate is appropriate, the first ramp leads to occupation of both states with a relative phase that accumulates at large detuning during the manipulation time, and ramping back to (2,0) gives rise to Landau- ...
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Perspectives on a supersymmetric extension of the standard model with a Y = 0 Higgs triplet and a singlet at the LHC
... Higgs triplet ( ˆ T ) of Y = 0 hypercharge and a singlet superfields ( ˆ S) in the corresponding ...the triplet to the two Higgs doublets of the ...the triplet and singlet scalar ...
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Electric-Field-Induced Triplet to Singlet Transition in Size-2 Trigonal Zigzag Graphene Nanoflake
... spin triplet to spin singlet state and identifying the origin of the sizable increase in the total electric dipole moment of size-2 NF, following the arguments and the model proposed in ...
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Superexchange Driven Singlet-Triplet Transition in Quantum Dots Array Embedded in Kagome Lattice System
... of singlet or triplet state and the transition between these two states can be considered as a possible logic gate for the quantum ...the singlet-triplet (S-T) transition in the two-electron ...
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Singlet Singlet Annihilation Kinetics in Aggregates and Trimers of LHCII
... ABSTRACT Singlet–singlet annihilation experiments have been performed on trimeric and aggregated light-harvesting complex II (LHCII) using picosecond spectroscopy to study spatial equilibration times in ...
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Novel Ir(III) based Triplet Photosensitisers For Triplet Triplet Annihilation Upconversion
... the triplet photosensitiser, efficient TTET between photosensitiser and annihilator, and efficient generation of the singlet excited state of the ...most triplet photosensitisers, and it is induced ...
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Triplet Harvesting from Intramolecular Singlet Fission in Polytetracene. Andrew B. Pun, Samuel N. Sanders, Dr. Elango Kumarasamy, Prof. Luis M.
... correlated triplet pair state to a state resembling free ...as singlet charge ...majority triplet carrier transport, and showcase for the first time that it is possible to extract the triplets ...
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Temperature Dependence of Triplet-Triplet Annihilation Upconversion in Phospholipid Membranes
... UV − vis absorption spectra were measured using an Avalight- DHc halogen-deuterium lamp (Avantes) as light source and a 2048L StarLine spectrometer (Avantes) as detector, both connected to the cuvette holder at a 180 ° ...
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