Si-based composite as negative electrode materials for lithium ion batteries
博士 === 國立成功大學 === 材料科學及工程學系 === 107 === In this work, we have developed a robust, cost-effect and friendly to operators and environment process to synthesize the Si-based composite powder as negative electrode materials for lithium ion batteries (LIBs). The feature of this research includes construc...
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ndltd-TW-107NCKU51590102019-10-25T05:24:18Z http://ndltd.ncl.edu.tw/handle/s8wm9u Si-based composite as negative electrode materials for lithium ion batteries 矽基複合材於鋰離子電池負極材料之應用 Shang-ChiehHou 侯尚杰 博士 國立成功大學 材料科學及工程學系 107 In this work, we have developed a robust, cost-effect and friendly to operators and environment process to synthesize the Si-based composite powder as negative electrode materials for lithium ion batteries (LIBs). The feature of this research includes construction of top-down method of high energy mechanical milling (HEMM) to approach nanocrystalline/amorphous Si phase with dangling bonds, wet milling to reduced size of Si aggregate powder, glucose modification to transfer function group to the surface of Si enhancing formation of solid electrolyte interface, deposition of carbon layer on HEMMed via glucose carbonization. C-coated Si powder alleviates volume expansion/contraction upon charge and discharge process Alloy designed Si/Cu3Si composite powder via mechanochemical reaction strengthens Si-based composite and enhances conductivity. Thus, Si-based composite powder as the negative electrode performs better electrochemical properties. Jow-Lay Huang Chia-Chin Chang 黃肇瑞 張家欽 2019 學位論文 ; thesis 150 zh-TW |
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博士 === 國立成功大學 === 材料科學及工程學系 === 107 === In this work, we have developed a robust, cost-effect and friendly to operators and environment process to synthesize the Si-based composite powder as negative electrode materials for lithium ion batteries (LIBs). The feature of this research includes construction of top-down method of high energy mechanical milling (HEMM) to approach nanocrystalline/amorphous Si phase with dangling bonds, wet milling to reduced size of Si aggregate powder, glucose modification to transfer function group to the surface of Si enhancing formation of solid electrolyte interface, deposition of carbon layer on HEMMed via glucose carbonization. C-coated Si powder alleviates volume expansion/contraction upon charge and discharge process Alloy designed Si/Cu3Si composite powder via mechanochemical reaction strengthens Si-based composite and enhances conductivity. Thus, Si-based composite powder as the negative electrode performs better electrochemical properties.
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Jow-Lay Huang |
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Jow-Lay Huang Shang-ChiehHou 侯尚杰 |
author |
Shang-ChiehHou 侯尚杰 |
spellingShingle |
Shang-ChiehHou 侯尚杰 Si-based composite as negative electrode materials for lithium ion batteries |
author_sort |
Shang-ChiehHou |
title |
Si-based composite as negative electrode materials for lithium ion batteries |
title_short |
Si-based composite as negative electrode materials for lithium ion batteries |
title_full |
Si-based composite as negative electrode materials for lithium ion batteries |
title_fullStr |
Si-based composite as negative electrode materials for lithium ion batteries |
title_full_unstemmed |
Si-based composite as negative electrode materials for lithium ion batteries |
title_sort |
si-based composite as negative electrode materials for lithium ion batteries |
publishDate |
2019 |
url |
http://ndltd.ncl.edu.tw/handle/s8wm9u |
work_keys_str_mv |
AT shangchiehhou sibasedcompositeasnegativeelectrodematerialsforlithiumionbatteries AT hóushàngjié sibasedcompositeasnegativeelectrodematerialsforlithiumionbatteries AT shangchiehhou xìjīfùhécáiyúlǐlízidiànchífùjícáiliàozhīyīngyòng AT hóushàngjié xìjīfùhécáiyúlǐlízidiànchífùjícáiliàozhīyīngyòng |
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1719277792102711296 |