Colorimetric sensors using plasmonics grating on a metallic mirror

Mohammadreza Khorasaninejad,S Mohsen Raeiszadeh,Navid Abedzadeh,Hadi Amarloo,Safieddin Safavinaeini,S S Saini

Lasers and Electro-Optics（2014）

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摘要

We experimentally demonstrate a low-cost colorimetric sensor in which the change in surrounding refractive index is measured using simple image processing. This sensor consists of two-dimensional gold nanopatch grating on a highly reflective mirror.

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关键词

colorimetry,diffraction gratings,gold,image processing,image sensors,mirrors,nanophotonics,nanosensors,plasmonics,refractive index,au,highly reflective mirror,low-cost colorimetric sensor,metallic mirror,plasmonic grating,simple image processing,surrounding refractive index,two-dimensional gold nanopatch grating,sensors,plasmons,reflectivity

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