5 article(s) from Tuttle, Tell
Graphical Abstract
Figure 1: Compounds 1–3.
Scheme 1: Synthesis of compound 4.
Scheme 2: Synthesis of compounds 1 and 2.
Figure 2: UV–vis absorption spectra of 10−5 M solutions of compounds 1 (black) and 2 (red) in dichloromethane....
Figure 3: Cyclic voltammograms showing the reduction (left) and oxidation (right) of compounds 1 (top) and 2 ...
Figure 4: Optimised structures of 1 (left), 2 (centre) and 3 (right).
Figure 5: Output characteristics of OFETs fabricated using compound 2 in CHCl3 with OTS (top) and PFBT/OTS (b...
Figure 6: AFM images of OFET devices fabricated using compound 2 in CHCl3 with OTS (left) and PFBT/OTS (right...
Graphical Abstract
Figure 1: The structures of the star-shaped oligofluorenes with BODIPY cores, Y-Bn (n = 1–4) and T-Bn (n = 1–...
Scheme 1: Synthesis of the Y-Bn (n = 1–4) series.
Scheme 2: Synthesis of the T-Bn (n = 1–4) series.
Figure 2: The samples of oligofluorene BODIPY solutions in toluene under ambient light (left) and UV illumina...
Figure 3: The normalised absorption (solid lines) and emission (dash lines) spectra of Y-Bn (n = 1–4) (left p...
Figure 4: Optimised structures of T-B1 (left) and Y-B1 (right).
Figure 5: HOMO−1 (bottom, left), HOMO (bottom, right), LUMO (top, left) and LUMO+1 (top, right) of Y-B1.
Figure 6: HOMO−1 (bottom, left), HOMO (bottom, right), LUMO (top, left) and LUMO+1 (top, right) of T-B1.
Graphical Abstract
Figure 1: Chemical structures of DPP core 1 and BODIPY core 2.
Scheme 1: Synthesis of triads 9 and 10. Reagents and conditions: (i) phosphoryl chloride, N,N-dimethylformami...
Figure 2: Cyclic voltammetry of 9 (black) and 10 (red) in solution (left) and thin-film (right). The experime...
Figure 3: Normalised UV–vis absorption spectra of 9 (black), 10 (red) and DPP core (11, green) in dichloromet...
Figure 4: Structure of the dithieno-DPP (11) core.
Figure 5: BOD-T4 structure reported by Harriman et al. [50].
Figure 6: Electrostatic potential charges for each unit in compounds 9 and 10: radical anion (blue), neutral ...
Figure 7: Electrostatic potential charges for each unit in (2Th)2DPP and (3Th)2DPP radical anion (blue), neut...
Figure 8: Frontier orbitals for radical anion SOMO (top), neutral HOMO (bottom) of 9 (left) and 10 (right).
Figure 9: Incident photon to converted electron (IPCE) ratio or external quantum efficiency (EQE) for 9:PC71B...
Figure 10: J–V for 9:PC71BM (1:3) and 10:PC71BM (1:3) in the dark.
Figure 11: 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....
Figure 12: Tapping mode AFM height images for 9:PC71BM (1:3) (left) and 10:PC71BM (1:3) (right) on fused silic...
Graphical Abstract
Figure 1: Labelled truxene and compounds T1 and T4.
Scheme 1: Synthesis of the thiophene-fluorene arm for the 3-isomer.
Scheme 2: Synthesis of the thiophene-fluorene arm for the 4-isomer.
Scheme 3: Coupling of arms to the truxene core.
Scheme 4: Synthesis of T4-4FTh.
Figure 2: Normalised absorbance (solid) and emission (dashed) of materials in solution (dichloromethane).
Figure 3: HOMO−1 (bottom, left), HOMO (bottom, right), LUMO (top, left) and LUMO+1 (top, right) of T1-3FTh.
Figure 4: HOMO−1 (bottom, left), HOMO (bottom, right), LUMO (top, left) and LUMO+1 (top, right) of T1-4FTh.
Graphical Abstract
Figure 1: Quinone imine structural relationships.
Figure 2: Numbering and structure of oxazine dyes studied in this work (counterions not shown).
Figure 3: Directions of solvated (a) dipole moments and (b) transition moments from origin (0,0,0).
Figure 4: Error between experimental and calculated λmax values for each dye at the different levels of theor...
Figure 5: The orbital overlaps (Λ) for each dye at the different levels of theory investigated. All structure...