3 article(s) from Samuel, Ifor D W
Mild and direct C–H monofunctionalization of BQ 1: previous  and this work.
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Benzoquinone derivatives synthesized for this study, with the donor in red and the benzoquinone acc...
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Synthesis of 2–4 via mild and direct C–H monofunctionalization of BQ (1).
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Synthesis of 5 via double Suzuki coupling.
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Crystal structures of 3 and 4.
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HOMO/LUMO and S1/T1 energies as well as HOMO/LUMO electron density distribution profiles of 2–5.
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Cyclic voltammograms and differential pulse voltammograms of 2–5 in degassed DCM (scan rate = 100 m...
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UV–vis absorption spectra of 2–5 in DCM and photoluminescence spectrum of 3 in degassed DCM and in ...
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Time-resolved PL plots. a) Prompt decay and b) delayed decay curve of 3 in thin film (λexc = 378 nm...
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Beilstein J. Org. Chem. 2019, 15, 2914–2921, doi:10.3762/bjoc.15.285
The structures of the star-shaped oligofluorenes with BODIPY cores, Y-Bn (n = 1–4) and T-Bn (n = 1–...
Synthesis of the Y-Bn (n = 1–4) series.
Synthesis of the T-Bn (n = 1–4) series.
The samples of oligofluorene BODIPY solutions in toluene under ambient light (left) and UV illumina...
The normalised absorption (solid lines) and emission (dash lines) spectra of Y-Bn (n = 1–4) (left p...
Optimised structures of T-B1 (left) and Y-B1 (right).
HOMO−1 (bottom, left), HOMO (bottom, right), LUMO (top, left) and LUMO+1 (top, right) of Y-B1.
HOMO−1 (bottom, left), HOMO (bottom, right), LUMO (top, left) and LUMO+1 (top, right) of T-B1.
Beilstein J. Org. Chem. 2014, 10, 2704–2714, doi:10.3762/bjoc.10.285
Chemical structures of DPP core 1 and BODIPY core 2.
Synthesis of triads 9 and 10. Reagents and conditions: (i) phosphoryl chloride, N,N-dimethylformami...
Cyclic voltammetry of 9 (black) and 10 (red) in solution (left) and thin-film (right). The experime...
Normalised UV–vis absorption spectra of 9 (black), 10 (red) and DPP core (11, green) in dichloromet...
Structure of the dithieno-DPP (11) core.
BOD-T4 structure reported by Harriman et al. .
Electrostatic potential charges for each unit in compounds 9 and 10: radical anion (blue), neutral ...
Electrostatic potential charges for each unit in (2Th)2DPP and (3Th)2DPP radical anion (blue), neut...
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Frontier orbitals for radical anion SOMO (top), neutral HOMO (bottom) of 9 (left) and 10 (right).
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Incident photon to converted electron (IPCE) ratio or external quantum efficiency (EQE) for 9:PC71B...
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J–V for 9:PC71BM (1:3) and 10:PC71BM (1:3) in the dark.
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J–V for 9:PC71BM (1:3) and 10:PC71BM (1:3) under illumination at 100 mW cm−2 with an AM1.5 G source....
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Tapping mode AFM height images for 9:PC71BM (1:3) (left) and 10:PC71BM (1:3) (right) on fused silic...
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Beilstein J. Org. Chem. 2014, 10, 2683–2695, doi:10.3762/bjoc.10.283
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