Jahr | 2017 |
Autor(en) | Anton Kuzyk, Maximilian J. Urban, Andrea Idili, Francesco Ricci and Na Liu |
Titel | Selective control of reconfigurable chiral plasmonic metamolecules |
KIP-Nummer | HD-KIP 17-77 |
KIP-Gruppe(n) | F28 |
Dokumentart | Paper |
Keywords (angezeigt) | DNA nanotechnology, Self assembly, active plasmonics, Circular Dichroism, enantioselectivity |
Quelle | Science Advances 3 (2017) 4, e1602803 |
doi | 10.1126/sciadv.1602803 |
Abstract (en) | Selective configuration control of plasmonic nanostructures using either top-down or bottom-up approaches has remained challenging in the field of active plasmonics. We demonstrate the realization of DNA-assembled reconfigurable plasmonic metamolecules, which can respond to a wide range of pH changes in a programmable manner. This programmability allows for selective reconfiguration of different plasmonic metamolecule species coexisting in solution through simple pH tuning. This approach enables discrimination of chiral plasmonic quasi-enantiomers and arbitrary tuning of chiroptical effects with unprecedented degrees of freedom. Our work outlines a new blueprint for implementation of advanced active plasmonic systems, in which individual structural species can be programmed to perform multiple tasks and functions in response to independent external stimuli. |
bibtex | @article{NaLiu2017, author = {Anton Kuzyk, Maximilian J. Urban, Andrea Idili, Francesco Ricci and Na Liu}, title = {Selective control of reconfigurable chiral plasmonic metamolecules}, journal = {Science Advances}, year = {2017}, volume = {3}, number = {4}, pages = {e1602803}, month = {April}, doi = {10.1126/sciadv.1602803}, url = {http://advances.sciencemag.org/content/3/4/e1602803} } |
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