Knowledge Resource Center for Ecological Environment in Arid Area
DOI | 10.1016/j.carbon.2020.01.104 |
Bio-inspired multiple-stimuli responsive porous materials with switchable flexibility and programmable shape morphing capability | |
Sun, Yan1; Kim, Min-Kyeom2; Wang, Mei3; Yu, Jianmin4; Hong, Sung Yong5; Nam, Jae-Do5; Ci, Lijie6; Suhr, Jonghwan1,2,5 | |
通讯作者 | Suhr, Jonghwan |
来源期刊 | CARBON
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ISSN | 0008-6223 |
EISSN | 1873-3891 |
出版年 | 2020 |
卷号 | 161页码:702-711 |
英文摘要 | Inspired by desert resurrection plant, Rose of Jericho, this study developed a new porous material with programmable multiple-stimuli responsive features. The first one is reversible shape-memory transformation of experiencing extremely large deformations upon dehydration and rehydration; superior to the plant, the aerogels display controllable responsiveness based on moisture amount with fast actuation. The second one is switchable flexibility depending on the polarity of exposed fluids; these aerogels are reversibly compressible with outstanding flexibility in polar solvents but sustain incompressibility with high stiffness in nonpolar solvents. The third one is programmable shape morphing capability driven by imbibition of liquid droplet; mimicking the movement of the plant but in different mechanisms, the aerogels can evolve into programmed V-shape or U-shape by simply controlling the liquid imbibition location. These multiple-stimuli responsive features arise from the unique ensemble of the porous morphology, and the interactions between solvent molecules and the chemical structures of the porous material engineered by two-step crosslinking mechanism. It can be foreseen that the synergistic effect of the intriguing features could allow for the applications of the aerogels as smart sensors/actuators, soft robotics, and biomedical devices, all of which typically require smart adaptability to external stimuli and/or extreme environments. (C) 2020 Elsevier Ltd. All rights reserved. |
类型 | Article |
语种 | 英语 |
国家 | South Korea ; Peoples R China |
收录类别 | SCI-E |
WOS记录号 | WOS:000523561700078 |
WOS关键词 | GRAPHENE OXIDE ; PERFORMANCE ; COMPONENTS ; AEROGELS |
WOS类目 | Chemistry, Physical ; Materials Science, Multidisciplinary |
WOS研究方向 | Chemistry ; Materials Science |
资源类型 | 期刊论文 |
条目标识符 | http://119.78.100.177/qdio/handle/2XILL650/314213 |
作者单位 | 1.Sungkyunkwan Univ, Dept Energy Sci, Suwon 440746, South Korea; 2.Sungkyunkwan Univ, Sch Mech Engn, Suwon 440746, South Korea; 3.Shanxi Univ, Collaborat Innovat Ctr Extreme Opt, Inst Laser Spect, State Key Lab Quantum Opt & Quantum Opt Devices, Taiyuan 030006, Shanxi, Peoples R China; 4.Sungkyunkwan Univ, Dept Chem, IBS, Ctr Integrated Nanostruct Phys, Suwon 440746, South Korea; 5.Sungkyunkwan Univ, Dept Polymer Sci & Engn, Suwon 440746, South Korea; 6.Shandong Univ, Sch Mat Sci & Engn, Minist Educ, SDU & Rice Joint Ctr Carbon Nanomat,Key Lab Liqui, Jinan 250061, Peoples R China |
推荐引用方式 GB/T 7714 | Sun, Yan,Kim, Min-Kyeom,Wang, Mei,et al. Bio-inspired multiple-stimuli responsive porous materials with switchable flexibility and programmable shape morphing capability[J],2020,161:702-711. |
APA | Sun, Yan.,Kim, Min-Kyeom.,Wang, Mei.,Yu, Jianmin.,Hong, Sung Yong.,...&Suhr, Jonghwan.(2020).Bio-inspired multiple-stimuli responsive porous materials with switchable flexibility and programmable shape morphing capability.CARBON,161,702-711. |
MLA | Sun, Yan,et al."Bio-inspired multiple-stimuli responsive porous materials with switchable flexibility and programmable shape morphing capability".CARBON 161(2020):702-711. |
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