Triplet Transfer Mediates Triplet Pair Separation during Singlet Fission in 6,13‐Bis(triisopropylsilylethynyl)‐Pentacene
Sign Up to like & getrecommendations! Published in 2017 at "Advanced Functional Materials"
DOI: 10.1002/adfm.201703929
Abstract: Triplet population dynamics of solution cast films of isolated polymorphs of 6,13-bis(triisopropylsilylethynyl) pentacene (TIPS-Pn) provide quantitative experimental evidence that triplet excitation energy transfer is the dominant mechanism for correlated triplet pair (CTP) separation during singlet… read more here.
Keywords: singlet fission; triplet; bis triisopropylsilylethynyl; separation ... See more keywords
Carrier Dynamics of Efficient Triplet Harvesting in AgBiS2/Pentacene Singlet Fission Solar Cells
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Science"
DOI: 10.1002/advs.202300177
Abstract: Singlet fission is a process by which an organic semiconductor is able to generate two triplet excitons from a single photon. If charges from the triplets can be successfully harvested without heavy losses in energy,… read more here.
Keywords: fission; carrier; triplet; singlet fission ... See more keywords
Quantum Master Equation Approach to Singlet Fission Dynamics in Pentacene Linear Aggregate Models: Size Dependences of Excitonic Coupling Effects
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Computational Chemistry"
DOI: 10.1002/jcc.25539
Abstract: The singlet fission (SF) dynamics of pentacene linear aggregate models are investigated using the quantum master equation method by focusing on the Frenkel excitonic (FE) coupling effects on the SF rate and double triplet (TT)… read more here.
Keywords: singlet fission; aggregate models; pentacene linear; size ... See more keywords
A Birds-Eye View of the Uphill Landscape in Endothermic Singlet Fission
Sign Up to like & getrecommendations! Published in 2017 at "Chem"
DOI: 10.1016/j.chempr.2017.09.015
Abstract: In the latest issue of Nature Chemistry , Stern et al. combine ultrafast transient absorption, sliding-window Fourier transform, and time-resolved emission spectroscopy to describe a comprehensive mechanism for endothermic singlet fission in a tetracene derivative. read more here.
Keywords: eye view; birds eye; singlet fission; endothermic singlet ... See more keywords
Evidence for Charge-Transfer Mediation in the Primary Events of Singlet Fission in a Weakly Coupled Pentacene Dimer
Sign Up to like & getrecommendations! Published in 2018 at "Chem"
DOI: 10.1016/j.chempr.2018.04.006
Abstract: Summary Singlet fission (SF) is a process that converts one singlet excited state into two triplet states. The mechanism of SF is still not well understood. Here, we report on the use of a combination… read more here.
Keywords: pentacene dimer; singlet fission; evidence charge; transfer mediation ... See more keywords
Understanding the Bound Triplet-Pair State in Singlet Fission
Sign Up to like & getrecommendations! Published in 2019 at "Chem"
DOI: 10.1016/j.chempr.2019.05.012
Abstract: Singlet fission is a photophysical process in which two triplet excitons are produced from one singlet exciton. Understanding the details of this process, especially the properties of intermediates between singlet excitons and free triplet excitons, is… read more here.
Keywords: triplet; singlet fission; triplet pair;
Magneto-optical behaviors at a 2-D ferromagnetic/organic semiconductor interface for singlet fission
Sign Up to like & getrecommendations! Published in 2017 at "Organic Electronics"
DOI: 10.1016/j.orgel.2017.03.011
Abstract: Abstract This article reports the magneto-optical effects on the singlet fission of the p-type organic semiconductor, tetracene, from a ferromagnetic/semiconductor interface between thin films of cobalt and tetracene. We experimentally show that this interface has… read more here.
Keywords: fission; organic semiconductor; singlet fission; interface ... See more keywords
Designing Singlet Fission Candidates from Donor–Acceptor Copolymers
Sign Up to like & getrecommendations! Published in 2020 at "Chemistry of Materials"
DOI: 10.1021/acs.chemmater.0c01784
Abstract: Singlet fission (SF) has demonstrated significant promise for boosting the power conversion efficiency (PCE) of solar cells. Traditionally, SF is targeted as an intermolecular process; however, its... read more here.
Keywords: candidates donor; singlet fission; fission candidates; designing singlet ... See more keywords
Identifying the Trade-off between Intramolecular Singlet Fission Requirements in Donor–Acceptor Copolymers
Sign Up to like & getrecommendations! Published in 2021 at "Chemistry of Materials"
DOI: 10.1021/acs.chemmater.1c00057
Abstract: Intramolecular singlet fission (iSF) has shown potential to improve the power conversion efficiency in photovoltaic devices by promoting the splitting of a photon-absorbing singlet exciton into two... read more here.
Keywords: identifying trade; singlet fission; trade intramolecular; intramolecular singlet ... See more keywords
Inverse Design of Tetracene Polymorphs with Enhanced Singlet Fission Performance by Property-Based Genetic Algorithm Optimization
Sign Up to like & getrecommendations! Published in 2023 at "Chemistry of Materials"
DOI: 10.1021/acs.chemmater.2c03444
Abstract: The efficiency of solar cells may be improved by using singlet fission (SF), in which one singlet exciton splits into two triplet excitons. SF occurs in molecular crystals. A molecule may crystallize in more than… read more here.
Keywords: tetracene; genetic algorithm; property based; singlet fission ... See more keywords
Singlet Fission in Rubrene Derivatives: Impact of Molecular Packing
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DOI: 10.1021/acs.chemmater.6b04633
Abstract: We examine the properties of six recently synthesized rubrene derivatives (with substitutions on the side phenyl rings) that show vastly different crystal structures. In order to understand how packing in the solid state affects the… read more here.
Keywords: fission rubrene; singlet fission; rubrene derivatives;