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August 9, 2026FlexMat.Open Access

Wide‐range and high‐resolution Young's modulus sensing enabled by a complementary indentation‐protrusion architecture

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Authors

JXJiasen XieXMXingyu MaYWYongming Wang

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Overview

Randomized trial demonstrates high-resolution Young's modulus sensing, indicating improved tactile sensor performance.

Key Points

  • The aim is to develop a tactile sensor that accurately senses Young's modulus across a broad range with high resolution.
  • Developed a multimodal tactile sensor integrating indentation and protrusion sensing units.
  • Assessed the sensor’s Young's modulus detection range from 25.8 to 2639.2 kPa with ultrahigh resolution of 1.8 kPa.
  • Evaluated object recognition accuracy and discrimination performance against single-structure sensors.
  • Achieved a Young's modulus detection range from 25.8 to 2639.2 kPa with 100% distinction accuracy.
  • Obtained object recognition accuracy of 94.27%, significantly higher than single-structure sensors (84.59% and 87.82%).
  • Demonstrated effective discrimination of materials with very similar Young's modulus values.

Cite This Study

Xie et al. (2026) studied this question.

synapsesocial.com/papers/6a782d4e2e1896536c8402eehttps://doi.org/10.1002/flm2.70105
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