Results 11 to 20 of about 4,528,270 (350)

Self‐Powered Stretchable Mechanoluminescent Optical Fiber Strain Sensor

Advanced Intelligent Systems, 2021
Strain sensors that can work sustainably and continuously without any external power supply are highly desirable for future wearable and implantable devices.
Haohua Liang, Yongcheng He, Meihua Chen, Licheng Jiang, Zhishen Zhang, Xiaobo Heng, Lin Yang, Yanpeng Hao, Xiaoming Wei, Jiulin Gan, Zhongmin Yang   +10 more
doaj   +2 more sources

Liquid Metal‐Based Strain Sensor with Ultralow Detection Limit for Human–Machine Interface Applications

Advanced Intelligent Systems, 2021
Flexible strain sensors play vital role in human–machine interaction. Despite their vast development, a strain sensor having broad strain sensing range, ultralow detection limit, and negligible hysteresis still remains a challenge. Herein, a liquid metal
Yuanzhao Wu, Youlin Zhou, Waqas Asghar, Yiwei Liu, Fali Li, Dandan Sun, Chao Hu, Zhenguang Wu, Jie Shang, Zhe Yu, Run-Wei Li, Huali Yang   +11 more
doaj   +2 more sources

Monitoring blood pressure and cardiac function without positioning via a deep learning–assisted strain sensor array

Science Advances, 2023
Continuous and reliable monitoring of blood pressure and cardiac function is of great importance for diagnosing and preventing cardiovascular diseases.
Shuo Li, Haomin Wang, Wei Ma, Lin Qiu, Kailun Xia, Yong Zhang, Haojie Lu, Mengjia Zhu, Xiao Liang, Xun‐En Wu, Huarun Liang, Yingying Zhang   +11 more
semanticscholar   +1 more source

Multifunctional Superelastic, Superhydrophilic, and Ultralight Nanocellulose‐Based Composite Carbon Aerogels for Compressive Supercapacitor and Strain Sensor

Advanced Functional Materials, 2022
Developing superelastic and superhydrophilic carbon aerogels with intriguing mechanical properties is urgently desired for achieving promising performances in highly compressive supercapacitors and strain sensors.
Huayu Liu, Ting Xu, Chenyang Cai, Kun Liu, W. Liu, Meng Zhang, Haishun Du, C. Si, Kai Zhang   +8 more
semanticscholar   +1 more source

Piezoelectric strain sensor with high sensitivity and high stretchability based on kirigami design cutting

npj Flexible Electronics, 2022
Wearable technology requires high-performance sensors with properties such as small size, flexibility, and wireless communication. Stretchability, sensitivity, and tunability are crucial sensor properties; stretchability and sensitivity ensure user ...
Young-Gyun Kim, Ji-Hyeon Song, S. Hong, Sung-hoon Ahn   +3 more
semanticscholar   +1 more source

Study on influencing factors of synergistic deformation between built-in strain sensor and asphalt mixture

Case Studies in Construction Materials, 2023
Strain sensor play an irreplaceable role in monitoring the structural response of asphalt pavements. The effective synergistic deformation of sensor and pavement structure is a key foundation to ensure accurate sensor measurements.
Wenbo Li, You Huang, Zhaohui Liu, Li Liu
doaj   +1 more source

Strain Transfer Function of Distributed Optical Fiber Sensors and Back-Calculation of the Base Strain Field

Sensors, 2021
Distributed optical fiber sensors are a promising technology for monitoring the structural health of large-scale structures. The fiber sensors are usually coated with nonfragile materials to protect the sensor and are bonded onto the structure using ...
Sangyoung Yoon, Meadeum Yu, Eunho Kim, Jaesang Yu   +3 more
doaj   +1 more source

Numerical Study of a PVDF-Based Strain Sensor for Damage Detection of an Asphalt Concrete Pavement Subject to Dynamic Loads

Engineering Proceedings, 2022
This paper studies the performance of Polyvinylidene fluoride (PVDF)–based strain sensor subject to dynamic loads with different load-moving velocities and the strain sensor’s performance for bottom-up crack detection of an asphalt pavement subject to ...
Jiayue Shen, Korkut Bekiroglu, Ali Tekeoglu, Ilker Boz, Weiru Chen, Minghao Geng   +5 more
doaj   +1 more source

Metamaterial-based wireless strain sensors [PDF]

Applied Physics Letters, 2009
We proposed and demonstrated metamaterial-based strain sensors that are highly sensitive to mechanical deformation. Their resonance frequency shift is correlated with the surface strain of our test material and the strain data are reported telemetrically.
Melik, R., Unal, E., Perkgoz, N.K., Puttlitz, C., Demir, H. V.   +4 more
openaire   +4 more sources

Highly Sensitive Ultrathin Flexible Thermoplastic Polyurethane/Carbon Black Fibrous Film Strain Sensor with Adjustable Scaffold Networks

Nano-Micro Letters, 2021
The sensors displayed high sensitivity (8962.7), fast response time (60 ms), outstanding stability and durability (> 10,000 cycles) and widely workable stretching range (0–160%). A theoretical approach was used to analyze mechanical property, and a model
Xin Wang, Xianhu Liu, D. Schubert
semanticscholar   +1 more source