Communication
On the Origin of Chirality in Nanoplasmonic Gyroid Metamaterials
Article first published online: 26 OCT 2012
DOI: 10.1002/adma.201202788
Copyright © 2013 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim
Additional Information
How to Cite
Oh, S. S., Demetriadou, A., Wuestner, S. and Hess, O. (2013), On the Origin of Chirality in Nanoplasmonic Gyroid Metamaterials. Adv. Mater., 25: 612–617. doi: 10.1002/adma.201202788
Publication History
- Issue published online: 18 JAN 2013
- Article first published online: 26 OCT 2012
- Manuscript Revised: 10 AUG 2012
- Manuscript Received: 10 JUL 2012
Keywords:
- nanoplasmonic gyroid;
- tri-helical metamaterial;
- chiral metamaterial;
- helical wires;
- chirality
Metallic single gyroids, a new class of self-assembled nanoplasmonic metamaterials, are analyzed on the basis of a tri-helical metamaterial model. The physical mechanisms underlying the chiral optical behavior of the nanoplasmonic single gyroid are identified and it is shown that the optical chirality in this metallic structure is primarily determined by structural chirality and the connectivity of helices along the main cubic axes.

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