Nano-environment Sensing Based on Plasmonically Enhanced Color Discrimination

碩士 === 國立中央大學 === 光電科學與工程學系 === 106 === In this study, the spectrum shift due to nano-environmental variation is determined by color CCD images. To mimic this, index matching fluid with different refractive indices were drop coated on isolated Au nano spheres in forms of monomer and dimers. The scat...

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Bibliographic Details
Main Authors: Chung-Kai Tseng, 曾仲鎧
Other Authors: 戴朝義
Format: Others
Language:zh-TW
Published: 2018
Online Access:http://ndltd.ncl.edu.tw/handle/y797tp
Description
Summary:碩士 === 國立中央大學 === 光電科學與工程學系 === 106 === In this study, the spectrum shift due to nano-environmental variation is determined by color CCD images. To mimic this, index matching fluid with different refractive indices were drop coated on isolated Au nano spheres in forms of monomer and dimers. The scattered image was then recorded by color CCD and the sRGB values were converted to CIE 1931 color space. The color difference in response to the corresponding index difference was compared to that obtained by spectrometer.