Smart hydrogel with shape memory for biomedical applications

被引:34
作者
Kabir, M. Hasnat [1 ]
Hazama, Takahiro [1 ]
Watanabe, Yosuke [1 ]
Gong, Jin [1 ]
Murase, Kyoko [2 ]
Sunada, Tsutomu [2 ]
Furukawa, Hidemitsu [1 ]
机构
[1] Yamagata Univ, Grad Sch Sci & Engn, Dept Mech Syst Engn, Soft & Wet Matter Engn Lab, Yonezawa, Yamagata 9928510, Japan
[2] NIDEK Co Ltd, Div Med, IOL Grp, Prod Dev, Gamagori, Aichi 4430038, Japan
关键词
Shape memory gel (SMG); Hydrogel; Lens; Bandage; Application; Transition temperature; POLYMER; GELS; TOUGH;
D O I
10.1016/j.jtice.2014.09.035
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
The hydrogel with shape memory was synthesized and investigated for possible biomedical science applications. The mechanical and optical properties of the chemically cross-linked shape memory hydrogel prepared from N,N-dimethyl acrylamide (DMAAm) and a crystalline monomer (i.e., stearyl acrylate (SA)) with varying concentrations of DMAAm were studied. The elastic modulus depends on the hydrophobic crystalline components. The refractive index exhibits an inverse relationship with the degree of swelling. Due to the transparency, high refractive index and high Mechanical strength, the experimental results indicate the potential for use in biomedical applications. (C) 2014 Taiwan Institute of Chemical Engineers. Published by Elsevier B.V. All rights reserved.
引用
收藏
页码:3134 / 3138
页数:5
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