Chirality at the nanoscale. (IMAGE)
Light Publishing Center, Changchun Institute of Optics, Fine Mechanics And Physics, CAS
Caption
a, Chirality at various hierarchical scales. b, Chiral nanomaterials with intrinsic chirality prepared by enantioselective synthesis. c, Chiral nanomaterials based on different soft templates (left-to-right): DNA-, peptide-, and chiral gelator-directed self-assembly of achiral nanoparticles. d, Chiral liquid crystalline nanoarchitecture observed in beetles and biomimetic system. (Left) Atomic force microscopy image of the beetle exoskeleton. (Middle) Beetle exoskeletons under left- and right-handed circularly polarized light. (Right) Scanning electron microscope image showing the self-assembly of platinum nanoparticles around the fingerprint of a cholesteric liquid-crystalline template.
Credit
by Xuan Zhang, Yiyi Xu, Cristian Valenzuela, Xin Fang Zhang, Ling Wang, Wei Feng, and Quan Li
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