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碩士 === 國立中央大學 === 化學研究所 === 95 === A sol-gel synthetic route for preparing poly(oxyalkylene) block copolymers has been developed by using 2,4,6-trichloro-1,3,5-triazine (cyanuric chloride, cc) as the coupling core. The coupling reaction involves the selective substitutions of oligo(oxyalkylene)-amin...
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ndltd-TW-095NCU050650342015-10-13T11:31:58Z http://ndltd.ncl.edu.tw/handle/73578748564293225337 none 具有星狀有機無機高分子電解質之結構與動力學研究 Feng-shien Wu 吳豐賢 碩士 國立中央大學 化學研究所 95 A sol-gel synthetic route for preparing poly(oxyalkylene) block copolymers has been developed by using 2,4,6-trichloro-1,3,5-triazine (cyanuric chloride, cc) as the coupling core. The coupling reaction involves the selective substitutions of oligo(oxyalkylene)-amines onto the first two chlorides of the triazine ring in a stepwise manner at 0 and 25 oC, and then (3-aminopropyl)trimethoxysilane (APTMS) cross-linking to the third chloride site at 130 oC. Afterwards, (3-glycidyloxypropyl) -trimethoxysilane (GLYMO) react with the NH2 end groups of oligo(oxyalkylene)amines (Jeffamine-ED serious) and co-condensation with APTMS to form an organic-inorganic hybrid electrolyte system. The effects of several variables on conductivity were investigated, such as length of PEO chain, percentage of EO/PO segments, extent of cross-linking, and salt concentration (LiClO4). A full characterization was made by Solution NMR, X-ray Diffraction Spectrometer (XRD), Thermo Gravimetric Analyzer (TGA), differential scanning calorimetry (DSC), ionic conductivity, IR spectroscopy, and multinuclear solid-state NMR spectroscopy. The optimal lithium ionic conductivity for the hyperbranched copolymer electrolytes thus obtained reaches 6.80 x 10-5 S/cm at 30 °C with the composition of cc: ED2000: GLYMO = 1:3:3. 高憲明 2007 學位論文 ; thesis 134 zh-TW |
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碩士 === 國立中央大學 === 化學研究所 === 95 === A sol-gel synthetic route for preparing poly(oxyalkylene) block copolymers has been developed by using 2,4,6-trichloro-1,3,5-triazine (cyanuric chloride, cc) as the coupling core. The coupling reaction involves the selective substitutions of oligo(oxyalkylene)-amines onto the first two chlorides of the triazine ring in a stepwise manner at 0 and 25 oC, and then (3-aminopropyl)trimethoxysilane (APTMS) cross-linking to the third chloride site at 130 oC. Afterwards, (3-glycidyloxypropyl)
-trimethoxysilane (GLYMO) react with the NH2 end groups of
oligo(oxyalkylene)amines (Jeffamine-ED serious) and co-condensation with APTMS to form an organic-inorganic hybrid electrolyte system.
The effects of several variables on conductivity were investigated, such as length of PEO chain, percentage of EO/PO segments, extent of cross-linking, and salt concentration (LiClO4). A full characterization was made by Solution NMR, X-ray Diffraction Spectrometer (XRD), Thermo Gravimetric Analyzer (TGA), differential scanning calorimetry (DSC), ionic conductivity, IR spectroscopy, and multinuclear solid-state NMR spectroscopy. The optimal lithium ionic conductivity for the hyperbranched copolymer electrolytes thus obtained reaches 6.80 x 10-5 S/cm at 30 °C with the composition of cc: ED2000: GLYMO = 1:3:3.
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高憲明
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高憲明
Feng-shien Wu 吳豐賢 |
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Feng-shien Wu 吳豐賢 |
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Feng-shien Wu 吳豐賢 none |
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Feng-shien Wu |
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2007 |
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http://ndltd.ncl.edu.tw/handle/73578748564293225337 |
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AT fengshienwu none AT wúfēngxián none AT fengshienwu jùyǒuxīngzhuàngyǒujīwújīgāofēnzidiànjiězhìzhījiégòuyǔdònglìxuéyánjiū AT wúfēngxián jùyǒuxīngzhuàngyǒujīwújīgāofēnzidiànjiězhìzhījiégòuyǔdònglìxuéyánjiū |
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