Electrically Conductive TPU Nanofibrous Composite with High Stretchability for Flexible Strain Sensor.

Nanoscale Res Lett

Collaborative Innovation Center for Nanomaterials and Devices, College of Physics, Qingdao University, Qingdao, 266071, China.

Published: March 2018

Highly stretchable and electrically conductive thermoplastic polyurethane (TPU) nanofibrous composite based on electrospinning for flexible strain sensor and stretchable conductor has been fabricated via in situ polymerization of polyaniline (PANI) on TPU nanofibrous membrane. The PANI/TPU membrane-based sensor could detect a strain from 0 to 160% with fast response and excellent stability. Meanwhile, the TPU composite has good stability and durability. Besides, the composite could be adapted to various non-flat working environments and could maintain opportune conductivity at different operating temperatures. This work provides an easy operating and low-cost method to fabricate highly stretchable and electrically conductive nanofibrous membrane, which could be applied to detect quick and tiny human actions.

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Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5873461PMC
http://dx.doi.org/10.1186/s11671-018-2499-0DOI Listing

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