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理學院
化學系
學位論文
學位論文
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http://rportal.lib.ntnu.edu.tw/handle/20.500.12235/73899
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search.filters.author.余承庭
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search.filters.author.Yu, Cheng-Ting
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search.filters.subject.Theoretical calculation
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search.filters.subject.CO2 adsorption
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search.filters.subject.Porous organic polymers
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search.filters.subject.二氧化碳
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search.filters.subject.孔洞材料
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二氧化碳捕捉的分子動力學計算
(
2019
)
余承庭
;
Yu, Cheng-Ting
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CO2 的回收和再利用是減緩全球變暖的關鍵。孔洞有機聚合物被認為是能加強 CO2 再循環技術的有前途的材料之一。我們進行了第一原理模擬,以苯環衍生物的各種模型比較取代基效應與CO2,N2和H2結合能,其中以 R-NH2 以及 R-COOH 為最佳官能化候選物。我們隨後開發了力場參數來模擬CO2 / PMBE ,CO2 / PMBA 和 CO2 / PMBOA 系統,以了解這些多孔材料對CO2 捕獲的方式為何,結果我們發現了當PMBOA 和PMBA 與 CO2 作用時發生了動能傳遞的現象,並且CO2 進入相轉換的溫度也以 PMBOA > PMBA > PMBE 的順序發生,證實官能基的修飾能加強材料對於 CO2 的吸附性。
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