The "labile" chemical bond: A perspective on mechanochemistry in polymers

被引:33
作者
Binder, Wolfgang H. [1 ]
机构
[1] Martin Luther Univ Halle Wittenberg, Inst Chem, Lehrstuhl Macromol Chem, Danckelmannpl 4, D-06114 Halle, Saale, Germany
基金
欧盟地平线“2020”;
关键词
Mechanochemistry; Polymer; Self-healing; Interface; Cell-biology; MOLECULE FORCE SPECTROSCOPY; AZIDE-ALKYNE CYCLOADDITION; CLICK CHEMISTRY; MECHANICAL ACTIVATION; SIGNAL-TRANSDUCTION; PHASE-SEGREGATION; MATRIX ELASTICITY; REACTION PATHWAYS; INDUCED SCISSION; RING STRAIN;
D O I
10.1016/j.polymer.2020.122639
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
The view on macromolecules has expanded significantly since Staudinger's hypothesis 100 years ago. Currently noncovalent bonds are ranked equally important to their covalent counterparts, in particular in view of controlling macromolecules structure and assembly by pure force. With Staudinger's work expanded by mechanically driven bond-rupture in macromolecules, applications of mechanophores are highlighted in view of interfaces, stress-detection, vitrimers and self-healing. Selected underlying processes of mechanochemical and mechanobiological activation in macromolecules are discussed.
引用
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页数:9
相关论文
共 177 条
[1]   A strain-promoted [3+2] azide-alkyne cycloaddition for covalent modification of blomolecules in living systems [J].
Agard, NJ ;
Prescher, JA ;
Bertozzi, CR .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2004, 126 (46) :15046-15047
[2]  
Akbulatov S, 2017, CHEMPHYSCHEM, V18, P1422, DOI 10.1002/cphc.201601354
[3]   Mimicking Adhesion in Minimal Synthetic Cells [J].
Bartelt, Solveig M. ;
Chervyachkova, Elizaveta ;
Ricken, Julia ;
Wegner, Seraphine, V .
ADVANCED BIOSYSTEMS, 2019, 3 (06)
[4]   Role of Mechanophore Orientation in Mechanochemical Reactions [J].
Beiermann, Brett A. ;
Kramer, Sharlotte L. B. ;
Moore, Jeffrey S. ;
White, Scott R. ;
Sottos, Nancy R. .
ACS MACRO LETTERS, 2012, 1 (01) :163-166
[5]   Environmental effects on mechanochemical activation of spiropyran in linear PMMA [J].
Beiermann, Brett A. ;
Davis, Douglas A. ;
Kramer, Sharlotte L. B. ;
Moore, Jeffrey S. ;
Sottos, Nancy R. ;
White, Scott R. .
JOURNAL OF MATERIALS CHEMISTRY, 2011, 21 (23) :8443-8447
[6]   Ultrasound-induced site-specific cleavage of azo-functionalized poly(ethylene glycol) [J].
Berkowski, KL ;
Potisek, SL ;
Hickenboth, CR ;
Moore, JS .
MACROMOLECULES, 2005, 38 (22) :8975-8978
[7]   Mechanochemistry: The mechanical activation of covalent bonds [J].
Beyer, MK ;
Clausen-Schaumann, H .
CHEMICAL REVIEWS, 2005, 105 (08) :2921-2948
[8]   The mechanical strength of a covalent bond calculated by density functional theory [J].
Beyer, MK .
JOURNAL OF CHEMICAL PHYSICS, 2000, 112 (17) :7307-7312
[9]   Detection of stress in polymers: mechanochemical activation of CuAAC click reactions in poly(urethane) networks [J].
Biewend, Michel ;
Michael, Philipp ;
Binder, Wolfgang H. .
SOFT MATTER, 2020, 16 (05) :1137-1141
[10]   Synthesis of polymer-linked copper(I) bis(N-heterocyclic carbene) complexes of linear and chain extended architecture [J].
Biewend, Michel ;
Neumann, Steve ;
Michael, Philipp ;
Binder, Wolfgang H. .
POLYMER CHEMISTRY, 2019, 10 (09) :1078-1088