Giant higher-order multipoles enable strong intrinsic chirality in planar nanostructures

Autor:	Wei Ting Chen, Yao-Wei Huang, Alexander Y. Zhu, Aun Zaidi, Federico Capasso, Vyshakh Sanjeev, Mohammadreza Khorasaninejad, Cheng-Wei Qiu
Rok vydání:	2017
Předmět:	Physics Circular dichroism business.industry Physics::Optics Dielectric Dichroism Planar chirality Polarization (waves) Molecular physics Condensed Matter::Materials Science Planar Optoelectronics business Chirality (chemistry) Excitation
Zdroj:	Frontiers in Optics 2017.
Popis:	We demonstrate near-unity circular dichroism and polarization rotation exceeding 100,000°/mm in planar dielectric nanostructures at visible wavelengths, at normal incidence. Such strong intrinsic chiral behavior exists due to the excitation of giant higher-order multipoles.
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::682af626ef7c80b80c12e505de4f96f2 https://doi.org/10.1364/fio.2017.jw3a.92 Zobrazit plný text záznamu