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February 5, 2015ACS Nano

Tunable Piezoresistivity of Nanographene Films for Strain Sensing

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Authors

JZJing ZhaoGWGuole WangRYRong Yang

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Overview

Randomized trial demonstrates enhanced sensitivity and low resistance in nanographene strain sensors, suggesting advanced applications in electronic skin.

Key Points

  • The aim is to enhance the sensitivity and reduce the resistance of graphene-based strain sensors by modifying nanostructures.
  • Developed tunable graphene nanostructures for strain sensing devices.
  • Measured gauge factor and sheet resistance of nanographene films.
  • Evaluated performance on flexible substrates for electronic skin applications.
  • Achieved a gauge factor over 600 with a sheet resistance of ∼100 KΩ/□.
  • Devices exhibited a gauge factor over 500 with a lifespan exceeding 10,000 cycles.
  • Demonstrated a response time of less than 4 ms.

Cite This Study

Zhao et al. (2015) studied this question.

synapsesocial.com/papers/69ff4bbf6018b8d0892d754ahttps://doi.org/10.1021/nn506341u
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