Shanghai Key Laboratory of Advanced Polymeric Materials, Key Laboratory for Ultrafine Materials of Ministry of Education, Frontiers Science Center for Materiobiology and Dynamic Chemistry, School of Materials Science and Engineering, East China University of Science and Technology, Shanghai 200237, China
binbinxu@ecust.edu.cn (B.B.X.)
slin@ecust.edu.cn (S.L.L.)
收稿:2024-05-19,
修回:2024-06-15,
录用:2024-06-23,
网络首发:2024-09-27,
纸质出版:2025-01-01
Scan QR Code
Zeng, W. T.; Feng, W. S.; Zhang, X.; Yao, Y.; Xu, B. B.; Lin, S. L. Insight into the solution self-assembly of amphiphilic asymmetric brush copolymers via computer simulations. Chinese J. Polym. Sci. 2025, 43, 132–140
Wei-Ting Zeng, Wei-Sheng Feng, Xing Zhang, et al. Insight into the Solution Self-Assembly of Amphiphilic Asymmetric Brush Copolymers
Zeng, W. T.; Feng, W. S.; Zhang, X.; Yao, Y.; Xu, B. B.; Lin, S. L. Insight into the solution self-assembly of amphiphilic asymmetric brush copolymers via computer simulations. Chinese J. Polym. Sci. 2025, 43, 132–140 DOI: 10.1007/s10118-024-3198-1.
Wei-Ting Zeng, Wei-Sheng Feng, Xing Zhang, et al. Insight into the Solution Self-Assembly of Amphiphilic Asymmetric Brush Copolymers
The simulation results demonstrate that amphiphilic asymmetric brush copolymers can self-assemble into various morphologies. Channelized micelles are generated by the fusion of cylindrical vesicles and spherical vesicles
and the copolymer structure
concentration and interaction parameters have great influence on the morphology of their internal solvophilic channels.
Amphiphilic asymmetric brush copolymers (AABCs) possess unique self-assembly behaviors owing to their asymmetric brush architecture and multiple functionalities of multicomponent side chains. However
the synthesis of AABCs presents challenges
which greatly limits the exploration of their self-assembly behaviors. In this work
we employed dissipative particle dynamics (DPD) simulations to investigate the self-assembly behaviors of AABCs in selective solution. By varying the copolymer concentration and structure
we conducted the self-assembly phase diagrams of AABCs
revealing complex morphologies such as channelized micelles with one or more solvophilic channels. Moreover
the number
surface area
and one-dimensional density distribution of the channelized micelles were calculated to demonstrate the internal structure and morphological transformation during the self-assembly process. Our findings indicate that the morphology of the internal solvophilic channels is greatly influenced by the copolymer structure
concentration
and interaction parameters between the different side chains. The simulation results are consistent with available experimental observations
which can offer theoretical insights into the self-assembly of AABCs.
Cabral, H.; Miyata, K.; Osada, K.; Kataoka, K. Block copo lymer micelles in nanomedicine applications. Chem. Rev. 2018 , 118 , 6844−6892..
Hayward, R. C.; Pochan, D. J. Tailored assemblies of block copolymers in solution: it is all about the process. Macromolecules 2010 , 43 , 3577−3584..
Zhou, C.; Chen, K.; Zhang, Z. H.; Jing, M. F.; Liu, C. T.; Shen, C. Y.; Wang, Y. M. Enhanced crystallization of poly(butylene adipate- co -terephthalate) by a self-assembly nucleating agent. Chinese J. Polym. Sci. 2024 , 42 , 663−674..
Xiang, J. Y.; Zhang, W. L.; Li, H. T.; He, Y. N. pH induced self-assembly of AIE fluorescent probe for tumor imaging. Chinese J. Polym. Sci . 2024 , 42 , 7−13..
Rizis, G.; van de Ven, T. G. M.; Eisenberg, A. “Raft” formation by two-dimensional self-assembly of block copolymer rod micelles in aqueous solution. Angew. Chem. Int. Ed . 2014 , 53 , 9000−9003..
Zhu, L.; Zhang, M. Q.; Jing, H. R.; Zhang, X. P.; Xu, L. L.; Ma, R. J.; Huang, F.; Shi, L. Q. Bioinspired self-assembly nanochaperone inhibits tau-derived PHF6 pept ide aggregation in Alzheimer’s disease. Chinese J. Polym. Sci. 2022 , 40 , 1062−1070..
Zhang, J.; Chen, X. F.; Wei, H. B.; Wan, X. H. Tunable assembly of amphiphilic rod-coil block copolymers in solution. Chem. Soc. Rev. 2013 , 42 , 9127−9154..
Qi, H. L.; Zhou, H. W.; Duan, C.; Li, W. H.; Ding, M. M. Self-assembled conformations of a core-shell comb-like chain with adjustable architectural parameters. Chinese J. Polym. Sci. 2023 , 41 , 1439−1446..
Mai, Y.; Eisenberg, A. Self-assembly of block copolymers. Chem. Soc. Rev. 2012 , 41 , 5969−5985..
Polymeropoulos, G.; Zapsas, G.; Ntetsikas, K.; Bilalis, P.; Gnanou, Y.; Hadjichristidis, N. 50 th Anniversary perspective: polymers with complex architectures. Macromolecules 2017 , 50 , 1253−1290..
Iha, R. K.; Wooley, K. L.; Nystrom, A. M.; Burke, D. J.; Kade, M. J.; Hawker, C. J. Applications of orthogonal “click” chemistries in the synthesis of functional soft materials. Chem. Rev. 2009 , 109 , 5620−5686..
Sun, Y.; Xu, B.; Li, J.; Wang, Y.; Li, X.; Lin, S. Formation of hierarchical platelets with morphological control by self-assembly of an azobenzene-containing liquid crystalline diblock copolymer. Mater. Chem. Front. 2022 , 6 , 1615−1622..
Liu, J. Y.; Song, H. R.; Wang, M.; Jin, S. H.; Liang, Z.; Mao, X.; Li, W.; Deng, R. H.; Zhu, J. T. Asymmetric mesoporous carbon microparticles by 3D-confined self-assembly of block copolymer/homopolymer blends and selective carbonization. Chinese J. Polym. Sci. 2023 , 41 , 787−793..
Xu, B.; Qian, H.; Zhang, L.; Lin, S. Branched aggregates with tunable morphology via hierarchical self-assembly of azobenzene-derived molecular double brushes. Angew. Chem. Int. Ed. 2021 , 60 , 17707−17713..
Xie, G.; Martinez, M. R.; Olszewski, M.; Sheiko, S. S.; Matyjaszewski, K. Molecular bottlebrushes as novel materials. Biomacromolecules 2019 , 20 , 27−54..
Rzayev, J. Molecular bottlebrushes: new opportunities in nanomaterials fabrication. ACS Macro Lett. 2012 , 1 , 1146−1149..
Feng, C.; Huang, X. Y. Polymer brushes: efficient synthesis and applications. Acc. Chem. Res. 2018 , 51 , 2314−2323..
Verduzco, R.; Li, X. Y.; Pesek, S. L.; Stein, G. E. Structure, function, self-assembly, and applications of bottlebrush copolymers. Chem. Soc. Rev. 2015 , 44 , 2405−2420..
Moriceau, G.; Kilchoer, C.; Djeghdi, K.; Weder, C.; Steiner, U.; Wilts, B. D.; Gunkel, I. Photonic particles made by the confined self-assembly of a supramolecular comb-like block copolymer. Macromol. Rapid Commun. 2021 , 42 , 2100522..
Shao, F.; Wang, Y.; Tonge, C. M.; Sauvé, E. R.; Hudson, Z. M. Self-assembly of luminescent triblock bottlebrush copolymers in solution. Polym. Chem. 2020 , 11 , 1062−1071..
Cheng, L. C.; Gadelrab, K. R.; Kawamoto, K.; Yager, K. G.; Johnson, J. A.; Alexander-Katz, A.; Ross, C. A. Templated self-assembly of a PS-branch-PDMS bottlebrush copolymer. Nano Lett. 2018 , 18 , 4360−4369..
Müllner, M.; Müller, A. H. E. Cylindrical polymer brushes-anisotropic building blocks, unimolecular templates and particulate nanocarriers. Polymer 2016 , 98 , 389−401..
Le, A. N.; Liang, R.; Zhong, M. Synthesis and self-assembly of mixed-graft block copolymers. Chem. Eur. J. 2019 , 25 , 8177−8189..
Xu, B.; Qian, H.; Lin, S. Self-assembly and photoinduced spindle-toroid morphology transition of macromolecular double-brushes with azobenzene pendants. ACS Macro Lett. 2020 , 9 , 404−409..
Pelras, T.; Mahon, C. S.; Mullner, M. Synthesis and applications of compartmentalised molecular polymer brushes. Angew. Chem. Int. Ed. 2018 , 57 , 6982−6994..
Li, Y.; Themistou, E.; Zou, J.; Das, B. P.; Tsianou, M.; Cheng, C. Facile synthesis and visualization of Janus double-brush copolymers. ACS Macro Lett. 2012 , 1 , 52−56..
Luo, H.; Santos, J. L.; Herrera-Alonso, M. Toroidal structures from brush amphiphiles. Chem. Commun. 2014 , 50 , 536−538..
Lian, X.; Wu, D.; Song, X.; Zhao, H. Synthesis and self-assembly of amphiphilic asymmetric macromolecular brushes. Macromolecules 2010 , 43 , 7434−7445..
Tong, M.; An, X.; Pan, W.; Liu, H.; Zhao, Y. Synthesis and properties of stimuli-sensitive heterografted toothbrush-like terpolymers with a linear handle and two types of v-shaped grafts. Polym. Chem. 2016 , 7 , 2209−2221..
Xu, D.; Wan, H.-X.; Yao, X.-R.; Li, J.; Yan, L. T. Molecular simulations in macromolecular science. Chinese J. Polym. Sci. 2023 , 41 , 1361−1370..
Zhang, L. S. Long-range ordered nanostructures of assembling macromolecules via rational design of kinetic pathways: a computational perspective. Chinese J. Polym. Sci. 2023 , 41 , 1318−1328..
Bai, J. L.; Liu, D.; Wang, R. Self-assembly of amphiphilic diblock copolymers induced by liquid-liquid phase separation. Chinese J. Polym. Sci. 2021 , 39 , 1217−1224..
Wang, L.; Ma, J.; Hong, W.; Zhang, H.; Lin, J. Nanoscale diffusion of polymer-grafted nanoparticles in entangled polymer melts. Macromolecules 2020 , 53 , 8393−8399..
Feng, W.; Wang, L.; Lin, S. Self-assembly of sequence-regulated amphiphilic copolymers with alternating rod and coil pendants. Soft Matter 2022 , 18 , 3910−3916..
Feng, W.; Wang, L.; Lv, Y.; Liu, F.; Lin, S. Crosslinking modulated hierarchical self-assembly of rod-coil diblock copolymer patchy nanoparticles. Macromolecules 2021 , 54 , 8886−8893..
Lv, Y.; Wang, L.; Liu, F.; Feng, W.; Wei, J.; Lin, S. Rod-coil block copolymer aggregates via polymerization-induced self-assembly. Soft Matter 2020 , 16 , 3466−3475..
Feng, W.; Wang, L.; Liu, H.; Lin, S. Refining toroidal assemblies from cross-linked triblock copolymer micelles. Macromolecules 2024 , 57 , 4609−4616..
Feng, W.; Wang, L.; Xu, X.; Zhang, X.; Lin, S. Self-assembly of ABC-type patchy nanoparticles formed by crosslinking triblock copolymer micelles. Giant 2023 , 15 , 100174..
Huang, H.; Alexander-Katz, A. Dissipative particle dynamics for directed self-assembly of block copolymers. J. Chem. Phys. 2019 , 151 , 154905..
Chou, S.-H.; Tsao, H.-K.; Sheng, Y. J. Structural aggregates of rod-coil copolymer solutions. J. Chem. Phys. 2011 , 134 , 034904..
Zhang, X.; Chen, J.; Xu, L.; Liu, T. Supramolecular self-assembly behaviors of asymmetric diblock copolymer blends with hydrogen bonding interactions between shorter blocks modelled by Yukawa potentials. Chinese J. Polym. Sci. 2021 , 39 , 1502−1509..
Wu, J.; Chen, S. T.; Li, S. B.; Liu, L. M.; Wang, X. H.; Lang, W. C. Simulation of surface-induced morphology transition and phase diagram of linear triblock copolymers under spherical confinement. Chinese J. Polym. Sci. 2023 , 41 , 166−178..
Košovan, P.; Kuldová, J.; Limpouchová, Z.; Procházka, K.; Zhulina, E. B.; Borisov, O. V. Amphiphilic graft copolymers in selective solvents: molecular dynamics simulations and scaling theory. Macromolecules 2009 , 42 , 6748−6760..
Lv, Y.; Wang, L.; Wu, F.; Gong, S.; Wei, J.; Lin, S. Self-assembly and stimuli-responsive behaviours of side-chain liquid crystalline copolymers: a dissipative particle dynamics simulation approach. Phys. Chem. Chem. Phys. 2019 , 21 , 7645−7653..
Tan, H.; Li, S.; Li, K.; Yu, C.; Lu, Z.; Zhou, Y. Shape transformations of vesicles self-assembled from amphiphilic hyperbranched multiarm copolymers via simulation. Langmuir 2019 , 35 , 6929−6938..
Liu, Y.; Yu, C.; Jin, H.; Jiang, B.; Zhu, X.; Zhou, Y.; Lu, Z.; Yan, D. A supramolecular janus hyperbranched polymer and its photoresponsive self-assembly of vesicles with narrow size distribution. J. Am. Chem. Soc. 2013 , 135 , 4765−4770..
Kravchenko, V. S.; Gumerov, R. A.; Papadakis, C. M.; Potemkin, I. I. Self-assembly of molecular brushes with responsive alternating copolymer side chains. Macromolecules 2022 , 55 , 10176−10187..
Chang, H. Y.; Lin, Y. L.; Sheng, Y. J.; Tsao, H. K. Structural characteristics and fusion pathways of onion-like multilayered polymersome formed by amphiphilic comb-like graft copolymers. Macromolecules 2013 , 46 , 5644−5656..
Wang, Y.; Li, B.; Zhou, Y.; Lu, Z.; Yan, D. Dissipative particle dynamics simulation study on the mechanisms of self-assembly of large multimolecular micelles from amphiphilic dendritic multiarm copolymers. Soft Matter 2013 , 9 , 3293−3304..
Anderson, J. A.; Lorenz, C. D.; Travesset, A. General purpose molecular dynamics simulations fully implemented on graphics processing units. J. Comput. Phys. 2008 , 227 , 5342−5359..
Glaser, J.; Nguyen, T. D.; Anderson, J. A.; Lui, P.; Spiga, F.; Millan, J. A.; Morse, D. C.; Glotzer, S. C. Strong scaling of general-purpose molecular dynamics simulations on GPUs. Comput. Phys. Commun. 2015 , 192 , 97−107..
Varga, Z.; Wang, G.; Swan, J. The hydrodynamics of colloidal gelation. Soft Matter 2015 , 11 , 9009−9019..
Humphrey, W.; Dalke, A.; Schulten, K. VMD: visual molecular dynamics. J. Mol. Graphics 1996 , 14 , 33−38..
Li, S.; Li, K.; Xu, Q.; Wang, Y.; Yu, C.; Zhou, Y. Solution self-assembly behavior of rod-alt-coil alternating copolymers via simulations. Phys. Chem. Chem. Phys. 2019 , 21 , 25148−25157..
Li, S.; Yu, C.; Zhou, Y. Phase diagrams, mechanisms and unique characteristics of alternating-structured polymer self-assembly via simulations. Sci. China Chem. 2019 , 62 , 226−237..
Liu, Y.; Zhang, Y.; Wang, Z.; Wang, J.; Wei, K.; Chen, G.; Jiang, M. Building nanowires from micelles: hierarchical self-assembly of alternating amphiphilic glycopolypeptide brushes with pendants of high-mannose glycodendron and oligophenylalanine. J. Am. Chem. Soc. 2016 , 138 , 12387−12394..
0
浏览量
361
Downloads
1
CSCD
关联资源
相关文章
相关作者
相关机构
京公网安备11010802046900号