Characterisation and optimisation of a novel carbon nanotube transfer technique for board-level electromagnetic shielding applications

As society moves towards the digital world, technological advancement is inevitable. With technology on the rise, the need for state-of-the-art electronic devices is high in terms of performance and portability, i.e., devices are getting faster and smaller. Therefore, the conventional method to prot...

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Main Author: Chan, Alvin Choon Hong
Other Authors: Tay Beng Kang
Format: Final Year Project (FYP)
Language:English
Published: Nanyang Technological University 2022
Subjects:
Online Access:https://hdl.handle.net/10356/157408
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author Chan, Alvin Choon Hong
author2 Tay Beng Kang
author_facet Tay Beng Kang
Chan, Alvin Choon Hong
author_sort Chan, Alvin Choon Hong
collection NTU
description As society moves towards the digital world, technological advancement is inevitable. With technology on the rise, the need for state-of-the-art electronic devices is high in terms of performance and portability, i.e., devices are getting faster and smaller. Therefore, the conventional method to protect such devices from electromagnetic interference has become an issue. Studies have found that carbon nanotubes could be the alternative material for electromagnetic shielding. However, synthesising carbon nanotubes directly onto the microelectronic device isn’t ideal owing to the high temperature. Hence, a novel carbon nanotubes transfer technique is studied. In this project, the aim is to achieve lower bonding temperature and bonding duration while achieving the same outcome from previous studies. With the lowering of bonding temperature, more temperature-sensitive devices can explore such alternative for carbon nanotubes to be transfer to it. Also, lowering the bonding duration allows reducing the time needed to complete a transfer and thus a higher throughput. Characterisation is done using Scanning Electron Microscope. Multiple process parameters, such as temperature, duration, and carbon nanotubes grown on different type of substrates and different etch duration, are studied throughout this project. The results are analysed, and discussions are given.
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spelling ntu-10356/1574082023-07-07T19:12:02Z Characterisation and optimisation of a novel carbon nanotube transfer technique for board-level electromagnetic shielding applications Chan, Alvin Choon Hong Tay Beng Kang School of Electrical and Electronic Engineering EBKTAY@ntu.edu.sg Engineering::Electrical and electronic engineering As society moves towards the digital world, technological advancement is inevitable. With technology on the rise, the need for state-of-the-art electronic devices is high in terms of performance and portability, i.e., devices are getting faster and smaller. Therefore, the conventional method to protect such devices from electromagnetic interference has become an issue. Studies have found that carbon nanotubes could be the alternative material for electromagnetic shielding. However, synthesising carbon nanotubes directly onto the microelectronic device isn’t ideal owing to the high temperature. Hence, a novel carbon nanotubes transfer technique is studied. In this project, the aim is to achieve lower bonding temperature and bonding duration while achieving the same outcome from previous studies. With the lowering of bonding temperature, more temperature-sensitive devices can explore such alternative for carbon nanotubes to be transfer to it. Also, lowering the bonding duration allows reducing the time needed to complete a transfer and thus a higher throughput. Characterisation is done using Scanning Electron Microscope. Multiple process parameters, such as temperature, duration, and carbon nanotubes grown on different type of substrates and different etch duration, are studied throughout this project. The results are analysed, and discussions are given. Bachelor of Engineering (Electrical and Electronic Engineering) 2022-05-14T13:12:42Z 2022-05-14T13:12:42Z 2022 Final Year Project (FYP) Chan, A. C. H. (2022). Characterisation and optimisation of a novel carbon nanotube transfer technique for board-level electromagnetic shielding applications. Final Year Project (FYP), Nanyang Technological University, Singapore. https://hdl.handle.net/10356/157408 https://hdl.handle.net/10356/157408 en application/pdf Nanyang Technological University
spellingShingle Engineering::Electrical and electronic engineering
Chan, Alvin Choon Hong
Characterisation and optimisation of a novel carbon nanotube transfer technique for board-level electromagnetic shielding applications
title Characterisation and optimisation of a novel carbon nanotube transfer technique for board-level electromagnetic shielding applications
title_full Characterisation and optimisation of a novel carbon nanotube transfer technique for board-level electromagnetic shielding applications
title_fullStr Characterisation and optimisation of a novel carbon nanotube transfer technique for board-level electromagnetic shielding applications
title_full_unstemmed Characterisation and optimisation of a novel carbon nanotube transfer technique for board-level electromagnetic shielding applications
title_short Characterisation and optimisation of a novel carbon nanotube transfer technique for board-level electromagnetic shielding applications
title_sort characterisation and optimisation of a novel carbon nanotube transfer technique for board level electromagnetic shielding applications
topic Engineering::Electrical and electronic engineering
url https://hdl.handle.net/10356/157408
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