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Deconstruction and Reassembly of Renewable Polymers and Biocolloids into Next Generation Structured Materials
Chemical Reviews ( IF 51.4 ) Pub Date : 2021-08-20 , DOI: 10.1021/acs.chemrev.0c01333
Blaise L Tardy 1 , Bruno D Mattos 1 , Caio G Otoni 2, 3 , Marco Beaumont 4, 5 , Johanna Majoinen 1 , Tero Kämäräinen 1 , Orlando J Rojas 1, 6
Affiliation  

This review considers the most recent developments in supramolecular and supraparticle structures obtained from natural, renewable biopolymers as well as their disassembly and reassembly into engineered materials. We introduce the main interactions that control bottom-up synthesis and top-down design at different length scales, highlighting the promise of natural biopolymers and associated building blocks. The latter have become main actors in the recent surge of the scientific and patent literature related to the subject. Such developments make prominent use of multicomponent and hierarchical polymeric assemblies and structures that contain polysaccharides (cellulose, chitin, and others), polyphenols (lignins, tannins), and proteins (soy, whey, silk, and other proteins). We offer a comprehensive discussion about the interactions that exist in their native architectures (including multicomponent and composite forms), the chemical modification of polysaccharides and their deconstruction into high axial aspect nanofibers and nanorods. We reflect on the availability and suitability of the latter types of building blocks to enable superstructures and colloidal associations. As far as processing, we describe the most relevant transitions, from the solution to the gel state and the routes that can be used to arrive to consolidated materials with prescribed properties. We highlight the implementation of supramolecular and superstructures in different technological fields that exploit the synergies exhibited by renewable polymers and biocolloids integrated in structured materials.

中文翻译:

可再生聚合物和生物胶体的解构和重新组装成下一代结构材料

这篇综述考虑了从天然、可再生的生物聚合物中获得的超分子和超粒子结构的最新进展,以及它们在工程材料中的拆卸和重新组装。我们介绍了控制不同长度尺度的自下而上合成和自上而下设计的主要相互作用,突出了天然生物聚合物和相关构建块的前景。后者已成为最近与该主题相关的科学和专利文献激增的主要参与者。这样的发展突出使用了多组分和分层的聚合组件和结构,这些组件和结构包含多糖(纤维素、几丁质等)、多酚(木质素、单宁)和蛋白质(大豆、乳清、丝绸和其他蛋白质)。我们全面讨论了其天然结构(包括多组分和复合形式)中存在的相互作用、多糖的化学改性及其解构为高轴向纵横比的纳米纤维和纳米棒。我们反思后一种类型的构建块的可用性和适用性,以实现上层结构和胶体关联。就加工而言,我们描述了最相关的转变,从溶液到凝胶状态以及可用于到达具有规定特性的固结材料的路线。我们强调了超分子和超结构在不同技术领域的实施,这些技术利用了可再生聚合物和生物胶体集成在结构化材料中的协同作用。
更新日期:2021-08-20
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