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Beilstein J. Org. Chem. 2012, 8, 349–370, doi:10.3762/bjoc.8.39
Graphical Abstract
Figure 1: Three of the common molecular and supramolecular structural motifs in liquid crystal chemistry: rod...
Figure 2: Schematic representation of the solvent-mediated ligand exchange process, illustrated for the parti...
Figure 3: Chemical structures and LC properties of the rodlike ligands discussed in the text.
Figure 4: Schematic representation of pseudospherical Au NPs coated exclusively with mesogenic rodlike ligand...
Figure 5: TEM images of Au@612 (a) before and (b) after thermal treatment. Below: Proposed model of the nanop...
Figure 6: Ligand deformation at the surface of the gold NPs giving rigid "poles" and a soft equator. Such def...
Figure 7: A simplified illustration of the local rectangular arrangement of nanoparticles in a condensed mixe...
Figure 8: Chemical structures and LC properties of the rodlike ligands discussed in the text.
Figure 9: Schematic drawing of the arrangement of nanoparticles in the columnar phase, as viewed from above (...
Figure 10: The proposed structural models resulting from ligand migration at the NP surface: (a) Smectic (Au@C6...
Figure 11: Reversible migration of the surface ligands as a function of temperature (and phase). Only the blue...
Figure 12: Photochromic and photo-mesogenic rodlike ligands.
Figure 13: Chemical structures and LC properties of side-on mesogens used to coat NPs.
Figure 14: Left: POM image of ligand 12. Right: POM image of Schlieren texture of the hybrid Au@12. Reprinted ...
Figure 15: Threaded nematic texture of Au@ C12/13 as observed by POM at RT. Scale bar = 10 μm. Reprinted with ...
Figure 16: Schematic representation of the gold NP columnar structures. (a) Rhombohedral phase in Au@C12/13 an...
Figure 17: TEM images of thin films of the phase of Au@C12/13 recorded with the beam (a) parallel to the pla...
Figure 18: Chemical structures and mesogenic properties of bent-core proto-mesogenic ligands used to coat NPs.
Figure 19: Chemical structures and mesogenic properties of dendritic and proto-dendritic ligands used to coat ...
Figure 20: TEM image showing the arrangement of the hybrid NPs Au@16 into regularly spaced rows. Reprinted wit...
Figure 21: Chemical structures and mesogenic properties of dendritic and proto-dendritic ligands used to coat ...
Figure 22: Top left: Body-centred (I) cubic lattice of symmetry composed of truncated octahedrons. Top right:...
Figure 23: Model proposed for the organisation of the hybrids within the quasi-nematic mesophase. Reprinted wi...
Figure 24: Mesogenic dendrons used to coat Au NPs.
Figure 25: Chemical structures of the discotic mesogenic ligands used to coat NPs.
Figure 26: TEM images of Au@235,12 prepared from aged solutions stood for 10 days in solutions of (a) 1:1 MeOH...
Figure 27: Some of the various hybrid geometries and packing motifs possible upon ligand grafting to the surfa...