Piezoelectric Polymer Fiber Arrays for Tactile Sensing Applications

被引:11
作者
Suemer, Bilsay [1 ]
Aksak, Burak [1 ]
Sahin, Korhan [1 ]
Chuengsatiansup, Kamol [1 ]
Sitti, Metin [1 ]
机构
[1] Carnegie Mellon Univ, Dept Mech Engn, NanoRobot Lab, Pittsburgh, PA 15213 USA
关键词
Piezoelectric Polymer; Fiber Array; Tactile Sensor; ADHESION; SENSORS;
D O I
10.1166/sl.2011.1498
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
We present the fabrication, functionalization, and characterization of Poly(vinylidene fluoride-trifluoroethylene) [P(VDF-TrFE)] piezoelectric vertically aligned micro-fiber arrays for tactile sensing applications. The fabrication procedure is explained along with necessary post treatment functionalization steps. Fabricated micro-fiber arrays are tested for their ability of touch perception using a custom measurement setup. The sensitivity is measured to be 2.27 V/N in response to applied force with varying amplitude. Moreover, sensor shows a nearly constant frequency response in the range of 1 Hz to 75 Hz. Piezoelectric vertical fiber array is a promising sensing technique in robotics and minimally invasive surgery (MIS) operations where flexible skin type tactile sensing and high spatial resolution is required.
引用
收藏
页码:457 / 463
页数:7
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