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Open AccessJournal ArticleDOI

Observation of up-conversion fluorescence from exciplex of m-MTDATA:TPBi blend

TLDR
In this article, up-conversion fluorescence from an electron donor-acceptor exciplex blend composed of the donor 4,4′,4″-Tris(N-3-methylphenyl-N-phenylamino)-triphenylamine (m-MTDATA) and the acceptor 1,3,5-tris(1-phenylon-1H-benzimidazol-2-yl)benzene (TPBi) has been observed and a two-photon absorption (TPA) cross-
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This article is published in Journal of Luminescence.The article was published on 2021-12-02 and is currently open access. It has received 6 citations till now. The article focuses on the topics: Excimer & Triphenylamine.

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Citations
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Journal ArticleDOI

Ternary Exciplexes for Enhanced Two-Photon Excited Fluorescence by the Synergy Effect of Dual Reverse Intersystem Crossing Channels

TL;DR: In this article , a nonlinear optical (NLO) ternary exciplex was developed using a two-photon absorbing acceptor material tris(2,4,6-trimethyl-3-(pyridin-3-yl)phenyl)borane (3TPYMB), and a linear optical accepting donor material 4,4′-cyclohexylidenebis[N,N-bis(p-tolyl)aniline] (TAPC), and the highest photoluminescence quantum yield (PLQY) measured in air atmosphere is ∼77.8%.
Journal ArticleDOI

Preparation, structure and optical properties of mixed stacked cocrystals of 2,2':6′,2″-Terpyridine and 1,2,4,5-tetracyanobenzene

TL;DR: In this paper , a mixed stacked cocrystal of 2,2':6′,2″-terpyridine and 1,2,4,5-tetracyanobenzene was analyzed experimentally and theoretically.
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Novel V-shaped D-π-A-π-D two-photon absorption compounds with large Stokes shifts: Synthesis, optical properties, selective detection of cysteine, and imaging in living cells

TL;DR: The V-shaped donor-πacceptor-π-donor compounds bearing an aldehyde group (1Pip, 2EtO, and 3TEG) were designed, synthesized, and evaluated as the two-photon excited fluorescence probes for the selective detection of cysteine (Cys) as discussed by the authors .
Journal ArticleDOI

High-PLQY and Efficient Upconverted Fluorescence of the TAPC/PBD Exciplex with Fluorescent Guests

TL;DR: In this article , the down-and up-converted fluorescence from an electron donor-acceptor host composed of di-[4-(N,N-di-p-tolyl-amino)-phenyl]cyclohexane and 2-(4biphenyl)-5-(4-tert-butylphenyl)-1,3,4-oxadiazole with fluorescent guests, 9,10-bis[N, N-di-(p-Tolyl)-amino]anthracene (TTPA) and 5,6,11,12-tetraphenylnaphthacene (rubrene), was investigated.
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An exciplex-type thermally activated delayed fluorescence material with wide up-conversion fluorescence excitation window

TL;DR: In this article , an exciplex-type TADF material with significant two-photon excited fluorescence (TPEF) properties was reported, which consists of Di-[4-(N,N-di-p-tolyl-amino)-phenyl]cyclohexane (TAPC) as the donor and 1,3,5-Tris(1-phenyl-1H-benzimidazol-2-yl)benzene (TPBi) as an acceptor.
References
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Journal ArticleDOI

Purely Organic Thermally Activated Delayed Fluorescence Materials for Organic Light-Emitting Diodes.

TL;DR: A comprehensive review of TADF materials is presented, with a focus on linking their optoelectronic behavior with the performance of the organic light-emitting diode (OLED) and related EL devices.
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Organic light-emitting diodes employing efficient reverse intersystem crossing for triplet-to-singlet state conversion

TL;DR: In this article, high efficiency fluorescent organic light-emitting diodes have been realized by employing custom-designed molecules that make it possible to convert non-radiative triplet states into radiative singlet states.
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Sky-Blue Organic Light Emitting Diode with 37% External Quantum Efficiency Using Thermally Activated Delayed Fluorescence from Spiroacridine-Triazine Hybrid.

TL;DR: Extremely efficient sky-blue organic electroluminescence with external quantum efficiency of ≈37% is achieved in a conventional planar device structure using a highly efficient thermally activated delayed fluorescence emitter based on the spiroacridine-triazine hybrid.
Journal ArticleDOI

Luminescence conversion of blue light emitting diodes

TL;DR: Using blue-emitting GaN/6H-SiC chips as primary light sources, the authors have fabricated green, yellow, red and white emitting LEDs, and demonstrated the generation of mixed colors, such as turquoise and magenta.
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Prediction and design of efficient exciplex emitters for high-efficiency, thermally activated delayed-fluorescence organic light-emitting diodes.

TL;DR: High-efficiency, thermally activated delayed-fluorescence organic light-emitting diodes based on exciplex emitters based on a TAPC:DPTPCz emitter and strategies for predicting and designing efficient excipleX emitters are provided.