Nanoimprinting of copper nanowires below 400°C

Fabrication of one-dimensional metallic nanostructures are at upmost importance due to their distinct properties and high aspect ratio. Therefore, they have been of great demand in several industries. For example, nanostructures are used in healthcare as a drug delivery system to transport precise d...

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Bibliographic Details
Main Author: Lim, Zhan Xing
Other Authors: Hong Li
Format: Final Year Project (FYP)
Language:English
Published: Nanyang Technological University 2021
Subjects:
Online Access:https://hdl.handle.net/10356/150265
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author Lim, Zhan Xing
author2 Hong Li
author_facet Hong Li
Lim, Zhan Xing
author_sort Lim, Zhan Xing
collection NTU
description Fabrication of one-dimensional metallic nanostructures are at upmost importance due to their distinct properties and high aspect ratio. Therefore, they have been of great demand in several industries. For example, nanostructures are used in healthcare as a drug delivery system to transport precise dosage to a desired location of the body. Nanostructures are also used in cosmetics like sunscreens for its transparent features. There are different Nano-fabrication methods to meet the market demand. However, they are restricted by high cost and long fabrication time. As a result, this project utilizes nanoimprinting via ultrasonic embossing to fabricate copper nanowires. During the project, it was observed that the geometry of nanowires is dependent on the welding force and amplitude of ultrasonic. With the addition of heat, vacuum and argon air, nanowires can be fabricated at a longer geometry.
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spelling ntu-10356/1502652021-05-26T14:03:48Z Nanoimprinting of copper nanowires below 400°C Lim, Zhan Xing Hong Li School of Mechanical and Aerospace Engineering ehongli@ntu.edu.sg Engineering::Manufacturing Engineering::Mechanical engineering Fabrication of one-dimensional metallic nanostructures are at upmost importance due to their distinct properties and high aspect ratio. Therefore, they have been of great demand in several industries. For example, nanostructures are used in healthcare as a drug delivery system to transport precise dosage to a desired location of the body. Nanostructures are also used in cosmetics like sunscreens for its transparent features. There are different Nano-fabrication methods to meet the market demand. However, they are restricted by high cost and long fabrication time. As a result, this project utilizes nanoimprinting via ultrasonic embossing to fabricate copper nanowires. During the project, it was observed that the geometry of nanowires is dependent on the welding force and amplitude of ultrasonic. With the addition of heat, vacuum and argon air, nanowires can be fabricated at a longer geometry. Bachelor of Engineering (Mechanical Engineering) 2021-05-26T14:03:48Z 2021-05-26T14:03:48Z 2021 Final Year Project (FYP) Lim, Z. X. (2021). Nanoimprinting of copper nanowires below 400°C. Final Year Project (FYP), Nanyang Technological University, Singapore. https://hdl.handle.net/10356/150265 https://hdl.handle.net/10356/150265 en A136 application/pdf Nanyang Technological University
spellingShingle Engineering::Manufacturing
Engineering::Mechanical engineering
Lim, Zhan Xing
Nanoimprinting of copper nanowires below 400°C
title Nanoimprinting of copper nanowires below 400°C
title_full Nanoimprinting of copper nanowires below 400°C
title_fullStr Nanoimprinting of copper nanowires below 400°C
title_full_unstemmed Nanoimprinting of copper nanowires below 400°C
title_short Nanoimprinting of copper nanowires below 400°C
title_sort nanoimprinting of copper nanowires below 400°c
topic Engineering::Manufacturing
Engineering::Mechanical engineering
url https://hdl.handle.net/10356/150265
work_keys_str_mv AT limzhanxing nanoimprintingofcoppernanowiresbelow400c