Search Results - "Weerasinghe, Krishanthi C"
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Enhancing Photoinduced Charge Separation through Donor Moiety in Donor–Acceptor Organic Semiconductors
Published in Journal of physical chemistry. C (10-11-2016)“…Three systems were designed, synthesized, and characterized to understand decay processes of photoinduced charge separation in organic semiconductors that are…”
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Importance of Dynamics in Electron Excitation and Transfer of Organic Dyes
Published in Journal of physical chemistry. C (18-11-2010)“…Electron excitation and transfer of a triphenylamine derivative, triazine, anthraquinone, oxadiazole, triazine−anthraquinone, and triazine−oxadiazole were…”
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Effect of Triplet State on the Lifetime of Charge Separation in Ambipolar D‑A1‑A2 Organic Semiconductors
Published in Journal of physical chemistry. C (02-06-2016)“…An ambipolar organic semiconductor with styrene based triphenylamine derivative (MTPA) as an electron donor (D), triazine group (TRC) as an electron acceptor…”
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Mechanistic study and design of porphyrin derivatives for inducing the triplet state of perylene bismide
Published in Computational materials science (01-01-2017)“…Porphyrin derivatives to replace the center porphyrin in the porphyrin-perylene bisimide dyad to generate long-lived perylene triplet states as potentially…”
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Coherently degenerate state engineering of organic small molecule materials to generate Wannier excitons
Published in Chemical physics impact (01-06-2022)“…•A technique was developed to identify coherently degenerate states from the DFT results.•An organic small molecule dimer was designed to generate the Wannier…”
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Tuning electron–hole distance of the excitons in organic molecules using functional groups
Published in Chemical physics letters (02-01-2015)“…•Exciton size increases with the electron withdrawing ability of a functional group.•Exciton size correlates the absorption and fluorescence wavelength…”
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Synthesis and photophysical studies of triazine-linked porphyrin–perylene bisimide dyad with long-lived perylene triplet state
Published in Journal of photochemistry and photobiology. A, Chemistry. (30-01-2014)“…•Porphyrin–perylene bisimide dyad linked with a triazine group was synthesized and characterized.•Photoinduced energy electron transfer from excited perylene…”
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Characterization of photo-induced electron and hole transfer in a porphyrin based ambipolar organic molecule with cascade energy levels
Published in Journal of molecular structure (15-08-2017)“…A porphyrin based ambipolar organic molecule consisting of styrene based triphenylamine derivative (MTPA) as electron donor, s-triazine group (TRC) as electron…”
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Effect of Triplet State on the Lifetime of Charge Separation in Ambipolar D-A 1 -A 2 Organic Semiconductors
Published in Journal of physical chemistry. C (02-06-2016)Get full text
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