Promotion of Color-Changing Luminescent Hydrogels from Thermo to Electrical Responsiveness toward Biomimetic Skin Applications
文献类型:期刊论文
作者 | Wei, Shuxin; Qiu, Huiyu; Shi, Huihui; Lu, Wei; Liu, Hao; Yan, Huizhen; Zhang, Dachuan; Zhang, Jiawei; Theato, Patrick; Wei, Yen |
刊名 | ACS NANO
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出版日期 | 2021 |
卷号 | 15期号:6页码:10415-10427 |
关键词 | CAMOUFLAGE GRAPHENE |
英文摘要 | The active color-changing ability of many living species has inspired scientists to replicate the optical property into soft wet and tissue-like hydrogel materials. However, the color-changing processes of most reported examples are controlled by the traditional stimuli (e.g., pH, temperature, and ions), which may suffer from the residual chemical product accumulation, and have difficulty in achieving local control and integration into the commercial robots, especially when applied as biomimetic skins. Herein, inspired by the nervous (bioelectricity) control of skin color change in cephalopods, we present an electrically powered multicolor fluorescent hydrogel system with asymmetric configuration that couples thermoresponsive fluorescent hydrogel with stacked graphene assembly (SGA)-based conductive paper through luminous paint as the middle layer. Owing to the highly controllable electrical stimulus in terms of amplitude and duration, the Joule heat supplied by SGA film can be regulated locally and in real time, leading to precise and local emission color control at low voltage. It also avoids the addition of any chemicals. Furthermore, the electrically powered color-changing hydrogel system can be conveniently integrated into the commercial robots as biomimetic skins that help them achieve desirable camouflage, display, or alarming functions. |
源URL | [http://ir.nimte.ac.cn/handle/174433/21817] ![]() |
专题 | 中国科学院宁波材料技术与工程研究所 2021专题_期刊论文 |
作者单位 | 1.Lu, W 2.Chen, T (corresponding author), Univ Chinese Acad Sci, Sch Chem Sci, Beijing 100049, Peoples R China. 3.Chen, T (corresponding author), Chinese Acad Sci, Ningbo Inst Mat Technol & Engn, Key Lab Marine Mat & Related Technol, Zhejiang Key Lab Marine Mat & Protect Technol, Ningbo 315201, Peoples R China. |
推荐引用方式 GB/T 7714 | Wei, Shuxin,Qiu, Huiyu,Shi, Huihui,et al. Promotion of Color-Changing Luminescent Hydrogels from Thermo to Electrical Responsiveness toward Biomimetic Skin Applications[J]. ACS NANO,2021,15(6):10415-10427. |
APA | Wei, Shuxin.,Qiu, Huiyu.,Shi, Huihui.,Lu, Wei.,Liu, Hao.,...&Chen, Tao.(2021).Promotion of Color-Changing Luminescent Hydrogels from Thermo to Electrical Responsiveness toward Biomimetic Skin Applications.ACS NANO,15(6),10415-10427. |
MLA | Wei, Shuxin,et al."Promotion of Color-Changing Luminescent Hydrogels from Thermo to Electrical Responsiveness toward Biomimetic Skin Applications".ACS NANO 15.6(2021):10415-10427. |
入库方式: OAI收割
来源:宁波材料技术与工程研究所
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