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有機高分子整體成形材料混摻奈米材料於層析及萃取技術之應用

Nanomaterials Embedded Organic Monoliths for Chromatographic and Extraction Applications

摘要


此篇文章主要進行近五年奈米材料混摻於有機高分子整體成形材料的文獻回顧,由於層析及萃取效率的高低,取決於靜相材料的選擇,有機高分子整體成形材料具備高度通透性以及易製備等特性,在過去的研究中已獲得廣大注意,但對於小分子物質仍有分離上的限制,奈米材料具備高度孔洞性、高比表面積及易被官能化等優勢,可混摻於有機高分子整體材料中提升原材料在層析以及萃取的應用。目前被混摻於整體成形材料的奈米材料有金屬氧化物、碳材、金屬奈米粒子或金屬有機骨架材料等等種類,藉由研究成果發現,這些材料的添加可提升整體成形材料的通透性及對分析物作用力,同時亦提升層析及萃取技術的效率,也可拓展至實際樣品的應用。

並列摘要


In this study, we highlight the recent progress of nanomaterials embedded organic polymer monoliths for chromatographic and extraction application during 2013-2017. Polymer monolith has gained popular interest in chromatographic and separation sciences over the past decades, as it possesses high permeability and ease of preparation. However, its application is often limited to the separation of small molecules. Recently, nanomaterials embedding organic polymer monoliths were found effective in enhancing the interaction sites and surface areas of the monoliths. The presence of these nanomaterials was found dependent on the chromatographic performances and extraction efficiencies of the target analytes when mixed with organic polymer monoliths. Such nanomaterials include metal oxides, nanoporous carbons, metal nanoparticles and metal-organic frameworks. The results showed that permeability and interaction sites provided by the nanomaterials embedded polymer monoliths were further enhanced when applied in chromatographic and extraction applications. Furthermore, these nanomaterials mixed organic polymer monoliths were successfully applied in real sample applications.

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