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Molecular Response System Based on Dynamic Redox Properties, Redox System, Molecular Response System, Molecular Devices, Molecular Crystal, Charge-transfer,

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Presentation on theme: "Molecular Response System Based on Dynamic Redox Properties, Redox System, Molecular Response System, Molecular Devices, Molecular Crystal, Charge-transfer,"— Presentation transcript:

1 Molecular Response System Based on Dynamic Redox Properties, Redox System, Molecular Response System, Molecular Devices, Molecular Crystal, Charge-transfer, Chirality 2012/2/24

2 Examples; polymer chain with helical structures
Chiral memory units receive and store the asymmetric information from source Examples; polymer chain with helical structures 2012/2/24

3 Planar Chiral system with photo-switching…….
Axial Chiral system with Redox switching….. T. Suzuki et al Thomas Reji and N.Tamaoki Org. Biomol. Chem., 2011, 9, 5389–5393 2012/2/24

4 Malachite-green dye o,o dimer
Present study……. Malachite-green dye o,o dimer 2012/2/24

5 According to exiton chirality method, negative band at 422 nm
431,410 425 According to exiton chirality method, negative band at 422 nm preference for R-configuration 2012/2/24

6 2012/2/24

7 2012/2/24

8 Temperature dependence.
2012/2/24

9 Fixation of chirality 2012/2/24

10 Thanking you…. Conclusion……..
Demonstrated Induced preference for axial chirality Fixing supramolecular chirality transferred from host to guest by chemical Modification of guest Future plan is to exploit the catalytic use of this complexation to the molecular chirality of the product. Thanking you…. 2012/2/24

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