Mid-infrared laser techniques for sensing and imaging application

This final year project is on gaining hands on experience on optics and photonics, as well as to develop a system to achieve better efficiency in producing results of quantum cascade lasers prototypes. Through observation in the lab, research students always have to waste time to position the laser...

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Main Author: Fang, Bryan Zhongquan
Other Authors: Meng Bo
Format: Final Year Project
Language:English
Published: 2015
Subjects:
Online Access:http://hdl.handle.net/10356/64339
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Institution: Nanyang Technological University
Language: English
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spelling sg-ntu-dr.10356-643392023-07-07T17:43:21Z Mid-infrared laser techniques for sensing and imaging application Fang, Bryan Zhongquan Meng Bo Wang Qijie School of Electrical and Electronic Engineering Photonics Research Centre DRNTU::Engineering::Electrical and electronic engineering::Optics, optoelectronics, photonics This final year project is on gaining hands on experience on optics and photonics, as well as to develop a system to achieve better efficiency in producing results of quantum cascade lasers prototypes. Through observation in the lab, research students always have to waste time to position the laser diode to get its peak intensity collected from FTIR spectroscopy, with this problem I have decided to build a system to increase efficiency but before proceeding with building a system we first have to understand basic knowledge on quantum cascade lasers, mid-infrared detectors and direct absorption spectroscopy. This report shows the basic needs and understanding of quantum cascade lasers, how it works and functions followed by what is needed to detect QCLs and lastly, knowledge on direct absorption spectroscopy, with those information we can then proceed to the main part which will be the creation of the three-axis system to perform automatic detection of peak intensity to reduce human errors and increase efficiency. Bachelor of Engineering 2015-05-26T03:15:01Z 2015-05-26T03:15:01Z 2015 2015 Final Year Project (FYP) http://hdl.handle.net/10356/64339 en Nanyang Technological University 61 p. application/pdf
institution Nanyang Technological University
building NTU Library
continent Asia
country Singapore
Singapore
content_provider NTU Library
collection DR-NTU
language English
topic DRNTU::Engineering::Electrical and electronic engineering::Optics, optoelectronics, photonics
spellingShingle DRNTU::Engineering::Electrical and electronic engineering::Optics, optoelectronics, photonics
Fang, Bryan Zhongquan
Mid-infrared laser techniques for sensing and imaging application
description This final year project is on gaining hands on experience on optics and photonics, as well as to develop a system to achieve better efficiency in producing results of quantum cascade lasers prototypes. Through observation in the lab, research students always have to waste time to position the laser diode to get its peak intensity collected from FTIR spectroscopy, with this problem I have decided to build a system to increase efficiency but before proceeding with building a system we first have to understand basic knowledge on quantum cascade lasers, mid-infrared detectors and direct absorption spectroscopy. This report shows the basic needs and understanding of quantum cascade lasers, how it works and functions followed by what is needed to detect QCLs and lastly, knowledge on direct absorption spectroscopy, with those information we can then proceed to the main part which will be the creation of the three-axis system to perform automatic detection of peak intensity to reduce human errors and increase efficiency.
author2 Meng Bo
author_facet Meng Bo
Fang, Bryan Zhongquan
format Final Year Project
author Fang, Bryan Zhongquan
author_sort Fang, Bryan Zhongquan
title Mid-infrared laser techniques for sensing and imaging application
title_short Mid-infrared laser techniques for sensing and imaging application
title_full Mid-infrared laser techniques for sensing and imaging application
title_fullStr Mid-infrared laser techniques for sensing and imaging application
title_full_unstemmed Mid-infrared laser techniques for sensing and imaging application
title_sort mid-infrared laser techniques for sensing and imaging application
publishDate 2015
url http://hdl.handle.net/10356/64339
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