TY - JOUR
T1 - Unidirectional light propagation through two-layer nanostructures based on optical near-field interactions
AU - Naruse, Makoto
AU - Hori, Hirokazu
AU - Ishii, Satoshi
AU - Drezet, Aurélien
AU - Huant, Serge
AU - Hoga, Morihisa
AU - Ohyagi, Yasuyuki
AU - Matsumoto, Tsutomu
AU - Tate, Naoya
AU - Ohtsu, Motoichi
N1 - Publisher Copyright:
© 2014 Optical Society of America.
PY - 2014/10/1
Y1 - 2014/10/1
N2 - We theoretically demonstrate direction-dependent polarization conversion efficiency, yielding unidirectional light transmission, through a two-layer nanostructure by using the angular spectrum representation of optical near fields. The theory provides results that are consistent with electromagnetic numerical simulations. This study reveals that optical near-field interactions among nanostructured matter can provide unique optical properties, such as the unidirectionality observed here, and offers fundamental guiding principles for understanding and engineering nanostructures for realizing novel functionalities.
AB - We theoretically demonstrate direction-dependent polarization conversion efficiency, yielding unidirectional light transmission, through a two-layer nanostructure by using the angular spectrum representation of optical near fields. The theory provides results that are consistent with electromagnetic numerical simulations. This study reveals that optical near-field interactions among nanostructured matter can provide unique optical properties, such as the unidirectionality observed here, and offers fundamental guiding principles for understanding and engineering nanostructures for realizing novel functionalities.
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U2 - 10.1364/JOSAB.31.002404
DO - 10.1364/JOSAB.31.002404
M3 - Article
AN - SCOPUS:84907487447
SN - 0740-3224
VL - 31
SP - 2404
EP - 2413
JO - Journal of the Optical Society of America B: Optical Physics
JF - Journal of the Optical Society of America B: Optical Physics
IS - 10
ER -