Ni/MnO2 - newspaper as flexible and lightweight supercapacitor

A rise in demand for flexible and wearable electronic devices has spurred the development of increasingly miniaturized, ultrathin, flexible and highly efficient energy storage components. Unlike conventional modes of energy storage, flexible storage devices require not only great stability, reliabil...

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Bibliographic Details
Main Author: Siti Liyana Sapuan
Other Authors: Kong Ling Bing
Format: Final Year Project (FYP)
Language:English
Published: 2018
Subjects:
Online Access:http://hdl.handle.net/10356/74312
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author Siti Liyana Sapuan
author2 Kong Ling Bing
author_facet Kong Ling Bing
Siti Liyana Sapuan
author_sort Siti Liyana Sapuan
collection NTU
description A rise in demand for flexible and wearable electronic devices has spurred the development of increasingly miniaturized, ultrathin, flexible and highly efficient energy storage components. Unlike conventional modes of energy storage, flexible storage devices require not only great stability, reliability and long cycle life but also to have excellent electrochemical performance as well as deformable mechanical properties for energy storage in flexible wearables. Among these energy storage devices, flexible supercapacitors, also known as electrochemical capacitors or ultracapacitors, gained the attention of the research community due to a series of advantages such as their fast charge-discharge rates, higher power density, larger energy storage capacity, lower cost and longer cycle life. Additionally, flexible supercapacitors are safe, reliable, lightweight, highly commercialized and are more environmental-friendly to manufacture. This project was proposed in response to Zhang et al.’s success in developing Ni/MnO2 – laboratory filter paper (FP) electrodes as flexible and lightweight supercapacitors. This report will focus on the development of a standard sample preparation method for Ni/MnO2 – newspaper via electroless plating followed by electrodeposition technique, the electrode’s intrinsic properties acquired using constant potential cyclic volumetric test, galvano-static charge-discharge test, and electrochemical impedance spectroscopy test from three electrode system, the unexpected results obtained, the discussion of possible reasons for results, the conclusion of the project and future recommendations to be done to improve on the electrode fabrication process.
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spelling ntu-10356/743122023-03-04T15:39:20Z Ni/MnO2 - newspaper as flexible and lightweight supercapacitor Siti Liyana Sapuan Kong Ling Bing School of Materials Science and Engineering DRNTU::Engineering::Materials::Microelectronics and semiconductor materials::Thin films A rise in demand for flexible and wearable electronic devices has spurred the development of increasingly miniaturized, ultrathin, flexible and highly efficient energy storage components. Unlike conventional modes of energy storage, flexible storage devices require not only great stability, reliability and long cycle life but also to have excellent electrochemical performance as well as deformable mechanical properties for energy storage in flexible wearables. Among these energy storage devices, flexible supercapacitors, also known as electrochemical capacitors or ultracapacitors, gained the attention of the research community due to a series of advantages such as their fast charge-discharge rates, higher power density, larger energy storage capacity, lower cost and longer cycle life. Additionally, flexible supercapacitors are safe, reliable, lightweight, highly commercialized and are more environmental-friendly to manufacture. This project was proposed in response to Zhang et al.’s success in developing Ni/MnO2 – laboratory filter paper (FP) electrodes as flexible and lightweight supercapacitors. This report will focus on the development of a standard sample preparation method for Ni/MnO2 – newspaper via electroless plating followed by electrodeposition technique, the electrode’s intrinsic properties acquired using constant potential cyclic volumetric test, galvano-static charge-discharge test, and electrochemical impedance spectroscopy test from three electrode system, the unexpected results obtained, the discussion of possible reasons for results, the conclusion of the project and future recommendations to be done to improve on the electrode fabrication process. Bachelor of Engineering (Materials Engineering) 2018-05-15T06:37:19Z 2018-05-15T06:37:19Z 2018 Final Year Project (FYP) http://hdl.handle.net/10356/74312 en Nanyang Technological University 44 p. application/pdf
spellingShingle DRNTU::Engineering::Materials::Microelectronics and semiconductor materials::Thin films
Siti Liyana Sapuan
Ni/MnO2 - newspaper as flexible and lightweight supercapacitor
title Ni/MnO2 - newspaper as flexible and lightweight supercapacitor
title_full Ni/MnO2 - newspaper as flexible and lightweight supercapacitor
title_fullStr Ni/MnO2 - newspaper as flexible and lightweight supercapacitor
title_full_unstemmed Ni/MnO2 - newspaper as flexible and lightweight supercapacitor
title_short Ni/MnO2 - newspaper as flexible and lightweight supercapacitor
title_sort ni mno2 newspaper as flexible and lightweight supercapacitor
topic DRNTU::Engineering::Materials::Microelectronics and semiconductor materials::Thin films
url http://hdl.handle.net/10356/74312
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