中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Ultrahigh-Sensitive Finlike Double-Sided E-Skin for Force Direction Detection

文献类型:期刊论文

作者Zhao, XF; Hang, CZ; Wen, XH; Liu, MY; Zhang, H; Yang, F; Ma, RG; Wang, JC; Zhang, DW; Lu, HL
刊名ACS APPLIED MATERIALS & INTERFACES
出版日期2020-03-25
期号12页码:14136
ISSN号1944-8244
DOI10.1021/acsami.9b23110
文献子类Article
英文摘要Flexible pressure sensing is required for the excellent sensing performance and dexterous manipulation of the measured objects in their potential applications. Particularly, the ability to measure and discriminate the direction of force, contact surface, and contact location in real time is crucial for robotics with tactile feedback. Herein, a three-dimensional elastic porous carbon nanotube (CNT) sponge is synthesized by chemical vapor deposition, which is successfully applied in the piezoresistive sensor. In situ scanning electron microscopy study intuitively illustrates the characteristics that the microfibers of the CNT sponge distort and contact with each other under an external force. As a result, new conductive paths are created at the contact points between the CNT microfibers, which provides a basic sensing principle for a piezoresistive sensor. The CNT sponge-based sensor has an ultrahigh sensitivity in a wide pressure range (0-4 kPa for 4015.8 kPa(-1)), a rapid response time of 120 ms, and excellent durability over 5000 cycles. Moreover, a finlike flexible double-sided electronic skin (e-skin) is fabricated by a simple method to achieve force direction detection, which has potential applications in intelligent wearable devices and human-machine interaction.
WOS关键词NANOCOMPOSITES ; SENSORS ; SPONGE
WOS研究方向Science & Technology - Other Topics ; Materials Science
语种英语
出版者AMER CHEMICAL SOC
源URL[http://ir.sic.ac.cn/handle/331005/28207]  
专题中国科学院上海硅酸盐研究所
推荐引用方式
GB/T 7714
Zhao, XF,Hang, CZ,Wen, XH,et al. Ultrahigh-Sensitive Finlike Double-Sided E-Skin for Force Direction Detection[J]. ACS APPLIED MATERIALS & INTERFACES,2020(12):14136.
APA Zhao, XF.,Hang, CZ.,Wen, XH.,Liu, MY.,Zhang, H.,...&Lu, HL.(2020).Ultrahigh-Sensitive Finlike Double-Sided E-Skin for Force Direction Detection.ACS APPLIED MATERIALS & INTERFACES(12),14136.
MLA Zhao, XF,et al."Ultrahigh-Sensitive Finlike Double-Sided E-Skin for Force Direction Detection".ACS APPLIED MATERIALS & INTERFACES .12(2020):14136.

入库方式: OAI收割

来源:上海硅酸盐研究所

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