当前位置:首页>郑州>【封面作品】ACR 郑州大学/苏州大学张伟等人:螺旋选择性聚合与聚合诱导螺旋选择性自组装:从可控合成到原位手性自组装

【封面作品】ACR 郑州大学/苏州大学张伟等人:螺旋选择性聚合与聚合诱导螺旋选择性自组装:从可控合成到原位手性自组装

  • 2026-03-31 06:40:04
【封面作品】ACR 郑州大学/苏州大学张伟等人:螺旋选择性聚合与聚合诱导螺旋选择性自组装:从可控合成到原位手性自组装

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研究概述

Accounts of Chemical Research

受生物大分子精确螺旋结构的启发,研究者们越来越关注螺旋聚合物及其超分子组装体的合成。螺旋选择性聚合已成为制备光学活性螺旋聚合物的可靠方法:通过手性引发剂或单体可诱导形成优势螺旋方向,并借助空间位阻与超分子作用得以稳定保持。然而,相应手性聚合物组装体的制备通常需要先合成、再自组装,该过程效率较低,且在平衡或非平衡条件下对组装路径复杂性的调控能力有限。因此,发展简便制备手性聚合物组装体的新策略,实现可预测形貌、可控分子参数与可调手性光学性能,具有重要意义。

如何同时实现原位自组装与纳米组装体内部手性结构有序化仍是一大挑战。为此,郑州大学张伟教授等人提出了聚合诱导手性自组装(PICSA)策略,更具体地可称之为聚合诱导螺旋选择性自组装(PIHSSA)。该方法将活性聚合与超分子堆积相结合,在聚合链增长过程中实现构筑单元的原位优势螺旋排列,直接得到形貌可调、固含量高的手性纳米组装体。多种活性 / 可控聚合机理均可适用于 PIHSSA,包括可逆加成‑断裂链转移聚合、开环聚合以及金属催化配位聚合等。这为系统研究多层级手性传递、“将军‑士兵” 效应等非线性不对称放大现象,以及决定超分子结构形成的组装路径复杂度提供了便利。

文章全面综述了近年来该团队在手性聚合物组装体原位合成与调控方面的研究进展。对比了传统螺旋选择性聚合(HSSP)与新兴 PIHSSA 的原理与进展,重点阐述了 PIHSSA 策略下的原位形貌定制与螺旋手性动态切换等机制。进一步讨论了决定手性光学活性与组装路径的关键参数,包括聚合度、聚合温度、溶剂与亲溶剂链段等。该文强调 PIHSSA 作为设计新一代手性聚合物组装体通用平台的潜力,并指出在拓展单体多样性、构筑复杂纳米结构及推动体系实际应用方面仍存在的挑战。

该综述文章以“Helix-Sense Selective Polymerization versus Polymerization-Induced Helix-Sense Selective Self-Assembly: From Controlled Synthesis to in Situ Chiral Self-Assembly”为题发表在国际知名期刊《Accounts of Chemical Research》上(IF=17.7),并被选为封面文章郑州大学张伟教授、苏州大学程笑笑教授为该文章共同通讯作者,郑州大学博士后贺子翔为该文章第一作者

文章信息

Accounts of Chemical Research

Helix-Sense Selective Polymerization versus Polymerization-Induced Helix-Sense Selective Self-Assembly: From Controlled Synthesis to in Situ Chiral Self-Assembly. Zixiang He, Xiaoxiao Cheng*, and Wei Zhang*. Acc. Chem. Res. 2026, 59, 6, 1012–1025

https://doi.org/10.1021/acs.accounts.5c00909

作者信息

Accounts of Chemical Research

张伟 教授

张伟,郑州大学教授、博士生导师、学科带头人。2001年本科毕业于安徽大学化学化工学院;2006年在苏州大学化学化工学院获有机化学专业博士学位,同年被苏州大学特聘为副教授留校工作。2009年正式被聘为副教授和硕士生导师,2013年破格晋升为教授,2014年晋升博士生导师。2005年7月至2005年8月赴新加坡国立大学E. T Kang教授和K. G. Neoh教授课题组作学术访问。2009年4月-2011年3月日本奈良先端科学技术大学院大学博士后(JSPS奖学金资助),合作导师藤木道也(Michiya Fujiki)教授。2015年11月-2016年2月,北海道大学访问教授,合作者中野環(Tamaki Nakano)教授。现为郑州大学教授、博士生导师。他目前的研究方向是高分子合成、手性高分子和超分子组装。已发表200多篇SCI文章和撰写3本书的章节。

程笑笑 教授

程笑笑,博士,苏州大学教授。2017年在安徽大学获得学士学位,2022年在苏州大学朱秀林课题组获得博士学位。2018年赴日本北海道大学进行交流学习。2023年在日本金泽大学担任博士后,2025年12月受聘为苏州大学材料与化学化工学部特聘教授、博士生导师。他的研究兴趣是精密高分子合成、手性转移和螺旋聚合物。已发表50余篇学术论文,包括Angew. Chem. Int. Ed., J. Am. Chem. Soc., Chem. Sci., Small, Macromolecules等期刊。

研究团队其他相关成果:

【封面作品】Angew 苏州大学张伟:异手性核的消旋嵌段共聚物中对映体将军与非手性士兵的手性交流

声明:本文翻译来源于《Accounts of Chemical Research》,经文章的作者团队审核发布,如有其他问题,请后台联~

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  1. CONNECT:[ UseTime:0.000705s ] mysql:host=127.0.0.1;port=3306;dbname=i460;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000943s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000391s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000323s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000594s ]
  6. SELECT * FROM `set` [ RunTime:0.000273s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000652s ]
  8. SELECT * FROM `article` WHERE `id` = 501154 LIMIT 1 [ RunTime:0.000835s ]
  9. UPDATE `article` SET `lasttime` = 1775206561 WHERE `id` = 501154 [ RunTime:0.000965s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000227s ]
  11. SELECT * FROM `article` WHERE `id` < 501154 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000492s ]
  12. SELECT * FROM `article` WHERE `id` > 501154 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001460s ]
  13. SELECT * FROM `article` WHERE `id` < 501154 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.022998s ]
  14. SELECT * FROM `article` WHERE `id` < 501154 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.028823s ]
  15. SELECT * FROM `article` WHERE `id` < 501154 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.005492s ]
0.146765s