JOURNAL OF
POLYMER SCIENCE
ORIGINAL ARTICLE
the formation of CT interaction between naphthalene ring and
pyridine ring. For Np-grafted PIL nanogel sample (0.5N1P4E),
there is also an absorption band around 400 nm after intro-
ducing CB[8] and DEDV. The above performance illustrates
that there exists HSCT interaction between PIL nanogel and
DEDV in the presence of CB[8].
14 H. D. Correia, S. Chowdhury, A. P. Ramos, L. Guy,
G. J. F. Demets, C. Bucher, Polym. Int. 2019, 68, 572.
1
5 X. L. Ni, X. Xiao, H. Cong, Q. J. Zhu, S. F. Xue, Z. Tao, Acc.
Chem. Res. 2014, 47, 1386.
6 C. S. Y. Tan, J. del Barrio, J. Liu, O. A. Scherman, Polym.
Chem. 2015, 6, 7652.
1
1
7 U. Rauwald, O. A. Scherman, Angew. Chem. Int. Ed. 2008, 47,
3
950.
CONCLUSIONS
1
8 H. J. Kim, J. Heo, W. S. Jeon, E. Lee, J. Kim, S. Sakamoto,
Naphthyl functionalized PIL nanogels were facilely fabricated
through one-step ternary crosslinking copolymerization in
methanol. Considering the incorporation of phosphonium IL
monomers, stable nanogel solutions with tunable size could
be conveniently achieved through changing the feed ratio of
IL monomer and the crosslinker EGDMA. As a result, the
charge transfer interaction between Np group and DEDV mol-
ecules stabilized by CB[8] was accomplished. Since DEDV can
act as the links, supramolecular assembly through HSCT inter-
action is successfully achieved by using PIL nanogels as the
building blocks. In addition, the supramolecular aggregates of
PIL nanogel can be dissociated by adding a competitive guest
compound amantadine. Therefore, our studies provided a fea-
sible strategy for the fabrication of dynamic nanoparticles,
which has great potential applications in the smart material
areas. However, there is still a limitation using PIL nanogel as
the building block for host-guest interaction. That is, it is diffi-
cult to evaluate quantitatively the HSCT interaction due to the
highly crosslinked structure of PIL nanogel.
K. Yamaguchi, K. Kim, Angew. Chem. Int. Ed. 2001, 40, 1526.
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21 Y. Xu, M. Guo, X. Li, A. Malkovskiy, C. Wesdemiotis, Y. Pang,
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2
2 Y. H. Ko, K. Kim, J. K. Kang, H. Chun, J. W. Lee, S. Sakamoto,
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26, 1932.
3 J. del Barrio, P. N. Horton, D. Lairez, G. O. Lloyd,
2
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1760.
2
4 Z. W. Ji, J. H. Liu, G. S. Chen, M. Jiang, Polym. Chem. 2014,
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5 J. Yuan, D. Mecerreyes, M. Antonietti, Prog. Polym. Sci. 2013,
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6 W. Qian, J. Texter, F. Yan, Chem. Soc. Rev. 2017, 46, 1124.
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8 A. S. Shaplov, D. O. Ponkratov, Y. S. Vygodskii, Polym. Sci.
ACKNOWLEDGMENT
Series B 2016, 58, 73.
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9 Y. Men, D. Kuzmicz, J. Yuan, Curr. Opin. Colloid Interface Sci.
014, 19, 76.
This work was supported by the National Natural Science
Foundation of China (Project Nos. 21774101 and 21474080).
3
0 M. M. Obadia, S. Fagour, Y. S. Vygodskii, F. Vidal, A. Serghei,
A. S. Shaplov, E. Drockenmuller, J. Polym. Sci. Part A: Polym.
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