amphiphilic Zn(II) phthalocyanines The optical …The optical characterization of metal-mediated...
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The optical characterization of metal-mediated aggregation behaviour of amphiphilic Zn(II) phthalocyanines P. Batat†a, M. Bayarb, B. Purb, E. Çokera, V. Ahsenb, F. Yuksel†b and A. L. Demirel†a
Supporting Information
Figure S1. MALDI-TOF mass spectrum of compound 3.
Figure S2. MALDI-TOF mass spectrum of compound 4.
Electronic Supplementary Material (ESI) for Physical Chemistry Chemical Physics.This journal is © the Owner Societies 2016
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Figure S4. The FT-IR spectra of asymmetric ZnPc (4)
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Compound 3:FT-IR max/cm-1: 3090 (CHar), 2955-2853 (CHal), 1591, 1486, 1459, 1407, 1378, 1358, 1288, 1128, 1108, 1084,1066, 943, 870, 778, 741.
Compound 4: FT-IR max/cm-1: 3073 (CHar), 2954-2854 (CHal), 1663 (C=N), 1592, 1484, 1455, 1404, 1375, 1336, 1285, 1243, 1136, 1097, 1080, 1060, 972, 943, 883, 872, 788, 740, 725, 697, 688.
Figure S5. 1HNMR spectrum of compound 4.
Figure S6. 13CNMR spectrum of compound 4.
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Figure S7. UV-Vis spectra of 4 (c =1x10-6 M ) in different solvents (THF-tetrahydrofuran, CHCl3-Chloroform, DMF- Dimethylformamide).
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CHCl3 CHCl3+MeOH(1) CHCl3+MeOH(2) CHCl3+MeOH(3) CHCl3+MeOH(4) CHCl3+MeOH(5)
Figure S8. Changes in absorbance of 4 (initially c = 1x10-6 M) in non-coordinating solvent CHCl3 by adding coordinating solvent MeOH (50µl in each step).
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CHCl3 CHCl3+pyridine (1) CHCl3+pyridine (2) CHCl3+pyridine (3) CHCl3+pyridine (4) CHCl3+pyridine (5)
Figure S9. Changes in absorbance of 4 (initially c=1x10-6 M ) in non-coordinating solvent CHCl3 by adding coordinating solvent pyridine (50µl in each step).
Figure S10. The change in absorbance of asymmetric Pc (4) with concentration in THF.
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a) b)
Figure S11. Photographs of a) 3 in THF, c = 3.32 x 10-6 M (left cuvette), 3 complexed with Ag (I) (right cuvette), b) 4 in THF, c = 1.12 x 10-6 M (left cuvette), 4 complexed with Ag (I) (right cuvette).
Figure S12. a) Ag+ induced H-aggregation (face to face) of Pcs (Green squares: Pc molecules, black points: Ag+ ions), b) Top view of H-aggregates, c) Top view of J-aggregates.
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Figure S13. The absorption spectra of symmetric ZnPc (3) LB films on glass substrates decomposed to Lorentzian fits representing different aggregates. (left: film deposited from pure water subphase (H-aggregates at 666 nm, monomeric aggregates at 728 nm, J-aggregates at 786 nm); right: film deposited from Ag+ containing subphase (H-aggregates at 666 nm, monomeric aggregates at 728 nm, J-aggregates at 795 nm)).
Figure S14. The absorption spectra of asymmetric ZnPc (4) LB films on glass substrates decomposed to Lorentzian fits representing different aggregates. (left: film deposited from pure water subphase (H-aggregates at 677 nm, monomeric aggregates at 717 nm, J-aggregates at 758 nm); right: film deposited from Ag+ containing subphase (H-aggregates at 657 nm, monomeric aggregates at 717 nm, J-aggregates at 814 nm)).