Parametric Simulations of Slanted 1D Photonic Crystal Sensors

Photonic crystals and band gap materials act as manipulators of light and have a plethora of applications. They are made up of stacks of alternating dielectric constants. This article shows the simulations of an inclined, one dimensional and tuneble photonic crystal, using numerical finite element m...

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Bibliographic Details
Main Authors: Breuer-Weil, Aaron, Almasoud, Naif Nasser, Abbasi, Badaruddin, Yetisen, Ali K., Butt, Haider, Yun, Seok Hyun (Andy)
Other Authors: Harvard University--MIT Division of Health Sciences and Technology
Format: Article
Language:en_US
Published: Biomed Central Ltd. 2016
Online Access:http://hdl.handle.net/1721.1/102594
Description
Summary:Photonic crystals and band gap materials act as manipulators of light and have a plethora of applications. They are made up of stacks of alternating dielectric constants. This article shows the simulations of an inclined, one dimensional and tuneble photonic crystal, using numerical finite element methods. The photonic crystal was made up of silver nanoparticles embedded in a hydrogel matrix and it has the ability to change and recover its periodicity. A series of factors concerning the geometry of the lattice were tested in order to analyze the efficiency, performance and optimize the properties of the optical sensor. These factors range from the size of the nanoparticles and their density within the stacks, to observing the effect of diffraction angle in readouts.