典型文献
Control the Self-assembly of Block Copolymers by Tailoring the Packing Frustration
文献摘要:
The concept of"packing frustration"has been used to understand the self-assembly behaviors of block copolymers for decades.However,rare at-tention has been paid to tailoring the packing frustration.This account pro-vides a review of our recent endeavor of controlling the self-assembly of block copolymers via tailoring the packing frustration.The basic idea is to release the packing frustration of chains through the local segregation between dif-ferent blocks of the same component filling different spaces of near and far.Two different majority blocks are designed to release their packing frustration in the matrix.In particular,this effect of released packing frustration has been successfully combined with other effects such as the stretched bridging block to stabilize many unusual low-coordinated phases.We have also proposed to release the packing frustration of minority blocks within the interface curva-ture by designing the architectures of minority blocks.The effect of released packing frustration of minority blocks is applied to drastically expand the re-gion of spherical phases and thus to obtain significant regions of complex Frank-Kasper phases.In brief,the self-assembly of block copolymers can be largely controlled by tailoring the packing frustration of blocks,even leading to the formation of many unusual ordered phases.
文献关键词:
中图分类号:
作者姓名:
Zhanwen Xu;Weihua Li
作者机构:
State Key Laboratory of Molecular Engineering of Polymers,Key Laboratory of Computational Physical Sciences,Department of Macro-molecular Science,Fudan University,Shanghai 200433,China
文献出处:
引用格式:
[1]Zhanwen Xu;Weihua Li-.Control the Self-assembly of Block Copolymers by Tailoring the Packing Frustration)[J].中国化学(英文版),2022(09):1083-1090
A类:
Frustration,curva
B类:
Control,Self,assembly,Block,Copolymers,by,Tailoring,Packing,concept,packing,frustration,been,used,understand,self,behaviors,copolymers,decades,However,rare,tention,paid,tailoring,This,account,vides,review,our,recent,endeavor,controlling,via,basic,idea,chains,through,local,segregation,between,blocks,same,component,filling,different,spaces,near,far,Two,majority,designed,their,matrix,In,particular,this,released,successfully,combined,other,effects,such,stretched,bridging,stabilize,many,unusual,low,coordinated,phases,We,have,also,proposed,minority,within,interface,designing,architectures,applied,drastically,expand,spherical,thus,obtain,significant,regions,complex,Frank,Kasper,brief,largely,controlled,even,leading,formation,ordered
AB值:
0.487119
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