Highly Sensitive Flexible Piezoresistive Pressure Sensor Developed Using Biomimetically Textured Porous Materials

2019 ◽  
Vol 11 (32) ◽  
pp. 29466-29473 ◽  
Author(s):  
Tingting Zhao ◽  
Tongkuai Li ◽  
Longlong Chen ◽  
Li Yuan ◽  
Xifeng Li ◽  
...  
2020 ◽  
Vol 8 (38) ◽  
pp. 20030-20036 ◽  
Author(s):  
Lili Bi ◽  
Zhonglin Yang ◽  
Liangjun Chen ◽  
Zhen Wu ◽  
Cui Ye

AgNWs/Ti3C2Tx MXene aerogel with well-aligned layer structure was prepared by a directional freezing strategy, and applied to fabricate piezoresistive pressure sensor, which has ultrahigh sensitivity (645.69 kPa−1) and low detection limit (1.25 Pa).


2016 ◽  
Vol 2016 ◽  
pp. 1-5 ◽  
Author(s):  
Jia-lin Yao ◽  
Xing Yang ◽  
Na Shao ◽  
Hui Luo ◽  
Ting Zhang ◽  
...  

Excellent flexibility, high sensitivity, and low consumption are essential characteristics in flexible microtube pressure sensing occasion, for example, implantable medical devices, industrial pipeline, and microfluidic chip. This paper reports a flexible, highly sensitive, and ultrathin piezoresistive pressure sensor for fluid pressure sensing, whose sensing element is micropatterned films with conductive carbon nanotube layer. The flexible pressure sensor, the thickness of which is 40 ± 10 μm, could be economically fabricated by using biocompatible polydimethylsiloxane (PDMS). Experimental results show that the flexible pressure sensor has high sensitivity (0.047 kPa−1in gas sensing and 5.6 × 10−3 kPa−1in liquid sensing) and low consumption (<180 μW), and the sensor could be used to measure the pressure in curved microtubes.


RSC Advances ◽  
2021 ◽  
Vol 11 (23) ◽  
pp. 13898-13905
Author(s):  
Chuan Cai ◽  
He Gong ◽  
Weiping Li ◽  
Feng Gao ◽  
Qiushi Jiang ◽  
...  

A three-dimensional electrospun carbon nanofiber network was used to measure press strains with high sensitivity.


2021 ◽  
pp. 2100511
Author(s):  
Ye Tian ◽  
Jingkai Han ◽  
Jiankui Yang ◽  
Huaping Wu ◽  
Hao Bai

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