Development of optofluidics chip

Fiber optical biosensors have a huge potential for simple, continuous, rapid in-situ monitoring of biomolecules in biomedical, environmental, and food industries. In particular, photonic crystal fibers are promising because liquid or gaseous sample materials can be introduced into the air holes with...

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Bibliographic Details
Main Author: Cham, Qinghui
Other Authors: Chan Chi Chiu
Format: Final Year Project (FYP)
Language:English
Published: 2009
Subjects:
Online Access:http://hdl.handle.net/10356/16581
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author Cham, Qinghui
author2 Chan Chi Chiu
author_facet Chan Chi Chiu
Cham, Qinghui
author_sort Cham, Qinghui
collection NTU
description Fiber optical biosensors have a huge potential for simple, continuous, rapid in-situ monitoring of biomolecules in biomedical, environmental, and food industries. In particular, photonic crystal fibers are promising because liquid or gaseous sample materials can be introduced into the air holes within the fiber, where it can interact directly with the guided light. As such, a higher interaction can be achieved and the robustness of the fiber is not compromised. In this project, a biosensing layer is immobilized in the holes within a hollow-core photonic crystal fiber. This biosensing layer then selectively binds to glucose molecules and alters the refractive index of the surface which in turn modifies the transmission of a light through the fiber. Numerical methods and experiments involving a hollow-core photonic crystal fiber were performed in an attempt to establish a relationship between change in refractive index and position of band gap edges.
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spelling ntu-10356/165812023-03-03T15:39:11Z Development of optofluidics chip Cham, Qinghui Chan Chi Chiu School of Chemical and Biomedical Engineering DRNTU::Engineering::Chemical engineering::Biotechnology Fiber optical biosensors have a huge potential for simple, continuous, rapid in-situ monitoring of biomolecules in biomedical, environmental, and food industries. In particular, photonic crystal fibers are promising because liquid or gaseous sample materials can be introduced into the air holes within the fiber, where it can interact directly with the guided light. As such, a higher interaction can be achieved and the robustness of the fiber is not compromised. In this project, a biosensing layer is immobilized in the holes within a hollow-core photonic crystal fiber. This biosensing layer then selectively binds to glucose molecules and alters the refractive index of the surface which in turn modifies the transmission of a light through the fiber. Numerical methods and experiments involving a hollow-core photonic crystal fiber were performed in an attempt to establish a relationship between change in refractive index and position of band gap edges. Bachelor of Engineering (Chemical and Biomolecular Engineering) 2009-05-27T04:28:35Z 2009-05-27T04:28:35Z 2009 2009 Final Year Project (FYP) http://hdl.handle.net/10356/16581 en Nanyang Technological University 73 p. application/pdf
spellingShingle DRNTU::Engineering::Chemical engineering::Biotechnology
Cham, Qinghui
Development of optofluidics chip
title Development of optofluidics chip
title_full Development of optofluidics chip
title_fullStr Development of optofluidics chip
title_full_unstemmed Development of optofluidics chip
title_short Development of optofluidics chip
title_sort development of optofluidics chip
topic DRNTU::Engineering::Chemical engineering::Biotechnology
url http://hdl.handle.net/10356/16581
work_keys_str_mv AT chamqinghui developmentofoptofluidicschip