首页|Multifunctional wearable sensor using hetero-nanoforest structural Cu-HHTP/CuCoNi-LDH composite toward applications of human motion,sound,gas and light monitoring

Multifunctional wearable sensor using hetero-nanoforest structural Cu-HHTP/CuCoNi-LDH composite toward applications of human motion,sound,gas and light monitoring

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Highly sensitive sensors with extensive applications are extremely desired in the next-generation wear-able electronics for human motion monitoring,human-machine interface and intelligent robotics,while single-functional pressure sensors cannot fulfill the growing demands of modern technological advances.Herein,an all-fabric and multilayered piezoresistive sensor based on conductive metal-organic frame-work/layered double hydroxide(cMOF/LDH)hetero-nanoforest is demonstrated to achieve multiple ap-plications including pulse detection,joint motion detection,sound detection and information transmis-sion.Benefiting from the synergism of cMOF/LDH hetero-nanoforest and multilayered structure,the sen-sor exhibits a high sensitivity(1.61 × 109 kPa-1)over a broad pressure range(0-100 kPa),a fast re-sponse/recovery time(71 ms/71 ms)and a low detection limit(18 Pa),as well as reliable dynamic sta-bility(8000 cycles).It is gratifying to note that the introduction of cMOFs endows the sensor with the potential to detect the concentration of NH3(1-100 ppm)and sunlight intensity(10-100 mW cm-2).This work shows great potential in multifunctional sensing,which enlightens a strategy for advancing the development process of highly sensitive intelligent wearable devices.

cMOF/LDH hetero-nanoforestHuman motion monitoringSound detectionAmmonia gas monitoringSunlight intensity detection

Tian Yuan、Yong Wang、Yiming Zhou、Aijia Zhang、Jie Meng、Ling Li、Wenming Zhang

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Province-Ministry Co-construction Collaborative Innovation Center of Hebei Photovoltaic Technology,College of Physics Science and Technology,Hebei University,Baoding 071002,China

Department of Digestive Medicine,Affiliated Hospital of Hebei University,Baoding 071000,China

National Natural Science Foundation of ChinaNational Natural Science Foundation of ChinaKey Project of Hebei Natural Science FoundationBeijing-Tianjin-Hebei Collaborative Innovation Community Construction ProjectSecond Batch of Young Talent of Hebei ProvinceSecond Batch of Young Talent of Hebei ProvinceKey Fund in Hebei Province Department of Education ChinaCentral Government Guide Local Funding Projects for Scientific and Technological DevelopmentCentral Government Guide Local Funding Projects for Scientific and Technological DevelopmentInterdisciplinary Research Program of Natural Science of Hebei UniversityGovernment Foundation of Clinical Medicine Talents Training Program of Hebei Province

5227120951762013E2020220103021344301D7028001616025070280011808ZD2021014216Z4404G206Z4402GDXK202107361007

2024

材料科学技术(英文版)
中国金属学会 中国材料研究学会 中国科学院金属研究所

材料科学技术(英文版)

CSTPCD
影响因子:0.657
ISSN:1005-0302
年,卷(期):2024.195(28)