Title :
Colorimetric sensors using plasmonics grating on a metallic mirror
Author :
Khorasaninejad, Mohammadreza ; Raeis-Zadeh, S. Mohsen ; Abedzadeh, Navid ; Amarloo, Hadi ; Safavi-Naeini, S. ; Saini, Simarjeet S.
Author_Institution :
Sch. of Eng. & Appl. Sci., Harvard Univ., Cambridge, UK
Abstract :
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.
Keywords :
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; Gold; Gratings; Image color analysis; Plasmons; Reflectivity; Refractive index; Sensors;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2014 Conference on
Conference_Location :
San Jose, CA
