Creating surface plasmon orbital angular momentum in a gold metasurface

Ching-Fu Chen; Chen-Ta Ku; Ming-Yang Pan; Pei-Kuen Wei; Chen-Bin Huang

doi:10.1364/CLEO_QELS.2015.FW4E.7

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Creating surface plasmon orbital angular momentum in a gold metasurface

Ching-Fu Chen, Chen-Ta Ku, Ming-Yang Pan, Pei-Kuen Wei and Chen-Bin Huang

CLEO: QELS - Fundamental Science, CLEO_QELS 2015, p.1551p

04/05/2015

DOI: https://doi.org/10.1364/CLEO_QELS.2015.FW4E.7

Abstract

Nanocavities inscribed in a gold thin film is optimized and arranged to form a metasurface. We demonstrate both numerically and experimentally that surface plasmon vortex carrying orbital angular momentum can be generated under linearly-polarized optical excitation. © OSA 2015.

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Title: Creating surface plasmon orbital angular momentum in a gold metasurface
Creators - without role: Ching-Fu Chen - Institute of Photonics Technologies, National Tsing Hua University
Chen-Ta Ku - National Tsing Hua University
Ming-Yang Pan - Academia Sinica
Pei-Kuen Wei - Academia Sinica
Chen-Bin Huang - Institute of Photonics Technologies, National Tsing Hua University
Identifiers: 9781557529688; 9957777011706774
Academic Unit: Institute of Photonics Technologies, College of Electrical Engineering and Computer Science, National Tsing Hua University
Language: English
Resource Type: Conference paper
Publication Details: CLEO: QELS - Fundamental Science, CLEO_QELS 2015, p.1551p

Creating surface plasmon orbital angular momentum in a gold metasurface

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