A Multifunctional Blue‐Emitting Material Designed via Tuning Distribution of Hybridized Excited‐State for High‐Performance Blue and Host‐Sensitized OLEDs
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DOI: 10.1002/adfm.202002323
Abstract: Actualizing full singlet exciton yield via a reverse intersystem crossing from the high‐lying triplet state to singlet state, namely, “hot exciton” mechanism, holds great potential for high‐performance fluorescent organic light‐emitting diodes (OLEDs). However, incorporating comprehensive… read more here.
Keywords: high performance; hot exciton; state; excited state ... See more keywords
Excited State Energy Transfer in Metal-Organic Frameworks.
Sign Up to like & getrecommendations! Published in 2021 at "Advanced materials"
DOI: 10.1002/adma.202005819
Abstract: Excited state energy transfer in metal-organic frameworks (MOFs) is of great interest due to potential application of these materials in photocatalysis and fluorescence sensing. In photocatalysis, a light-harvesting antenna of MOFs can collect energy from… read more here.
Keywords: state energy; energy transfer; excited state; energy ... See more keywords
Novel Strategy for Constructing High Efficiency OLED Emitters with Excited State Quinone‐Conformation Induced Planarization Process
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Optical Materials"
DOI: 10.1002/adom.201900283
Abstract: In contrast to the common intramolecular charge transfer (ICT) emission, planarized intramolecular charge transfer (PLICT) based materials usually possess higher proportion radiative decay for their flat and rigid conformation in excited states. Herein, a strategy… read more here.
Keywords: conformation; emitters excited; excited state; conformation induced ... See more keywords
Unveiling the Excited‐State Dynamics of Mn2+ in 0D Cs4PbCl6 Perovskite Nanocrystals
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DOI: 10.1002/advs.202002210
Abstract: Abstract Doping is an effective strategy for tailoring the optical properties of 0D Cs4PbX6 (X = Cl, Br, and I) perovskite nanocrystals (NCs) and expanding their applications. Herein, a unique approach is reported for the… read more here.
Keywords: state; dynamics mn2; excited state; cs4pbcl6 perovskite ... See more keywords
Multi‐Mode and Dynamic Persistent Luminescence from Metal Cytosine Halides through Balancing Excited‐State Proton Transfer
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DOI: 10.1002/advs.202200992
Abstract: Persistent luminescence has attracted great attention due to the unique applications in molecular imaging, photodynamic therapy, and information storage, among many others. However, tuning the dynamic persistent luminescence through molecular design and materials engineering remains… read more here.
Keywords: dynamic persistent; state proton; persistent luminescence; luminescence ... See more keywords
Ultrafast Excited State Dynamics in a First Generation Photomolecular Motor
Sign Up to like & getrecommendations! Published in 2020 at "Chemphyschem"
DOI: 10.1002/cphc.201901179
Abstract: Abstract Efficient photomolecular motors will be critical elements in the design and development of molecular machines. Optimisation of the quantum yield for photoisomerisation requires a detailed understanding of molecular dynamics in the excited electronic state.… read more here.
Keywords: state; first generation; excited state; generation photomolecular ... See more keywords
Noncovalent Axial I⋅⋅⋅Pt⋅⋅⋅I Interactions in Platinum(II) Complexes Strengthen in the Excited State
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DOI: 10.1002/cphc.202100468
Abstract: Abstract Coordination compounds of platinum(II) participate in various noncovalent axial interactions involving metal center. Weakly bound axial ligands can be electrophilic or nucleophilic; however, interactions with nucleophiles are compromised by electron density clashing. Consequently, simultaneous… read more here.
Keywords: state; excited state; interactions platinum; noncovalent axial ... See more keywords
Photoinduced Intervalence Charge Transfers: Spectroscopic Tools to Study Fundamental Phenomena and Applications
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DOI: 10.1002/cphc.202200384
Abstract: Abstract The exploitation of excited state chemistry for solar energy conversion or photocatalysis has been continuously increasing, and the needs of a transition to a sustainable human development indicate this trend will continue. In this… read more here.
Keywords: state; chemistry; intervalence charge; excited state ... See more keywords
Is Excited-State Aromaticity a Driving Force for Planarization of Dibenzannelated 8π-Electron Heterocycles?
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DOI: 10.1002/cplu.201900066
Abstract: Compounds with dibenzannelated heterocycles with eight π-electrons are found in a range of applications. These molecules often adopt a bent structure in the ground state (S0 ) but can become planar in the first excited… read more here.
Keywords: excited state; aromaticity driving; state aromaticity; state ... See more keywords
Towards Noble-Metal-Free Dyads: Ground and Excited State Tuning by a Cobalt Dimethylglyoxime Motif Connected to an Iron N-Heterocyclic Carbene Photosensitizer
Sign Up to like & getrecommendations! Published in 2018 at "European Journal of Inorganic Chemistry"
DOI: 10.1002/ejic.201800946
Abstract: Heteroleptic iron based complexes bearing the 2,6-bis[3-(2,6-diisopropylphenyl)imidazol-2-ylidene]pyridine motif and a polypridine ligand have been synthesized and characterized in their ground and excited state. This series of complexes includes a first example of a hetero-bimetallic complex… read more here.
Keywords: excited state; cobalt; spectroscopy; ground excited ... See more keywords
Initial excited‐state relaxation of locked retinal protonated schiff base chromophore. An insight from coupled cluster and multireference perturbation theory calculations
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Computational Chemistry"
DOI: 10.1002/jcc.25346
Abstract: The initial S1 excited‐state relaxation of retinal protonated Schiff base (RPSB) analog with central C11C12 double bond locked by eight‐membered ring (locked‐11.8) was investigated by means of multireference perturbation theory methods (XMCQDPT2, XMS‐CASPT2, MS‐CASPT2) as… read more here.
Keywords: state; excited state; relaxation; perturbation theory ... See more keywords