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July 29, 2026Micro and Nano Systems LettersOpen Access

Highly stretchable multimodal sensor with split-line structural design for adaptive robotic grippers

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Authors

CHChan Hwa HongSSSae Rom SeoMKMin-Seok Kim

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Overview

Randomized trial evaluates a multimodal sensor's effectiveness in robotic grippers, suggesting enhanced adaptability.

Key Points

  • The study aims to develop a highly stretchable multimodal sensor for advanced robotic applications.
  • Developed a large-area multimodal sensor with integrated pressure, temperature, humidity, and bending sensors.
  • Utilized a split-line structural design on a stretchable substrate combining rigid polyimide with soft elastomer.
  • Assessed performance over 1,000 stretch-release cycles at 30% strain.
  • Sensor achieved up to 127% elongation with resistance variation below 0.48% after stress cycles.
  • Pressure sensors displayed sensitivities of 27.5 kPa⁻¹ for an 8-channel array and 9.2 kPa⁻¹ for an 18-channel array.
  • Central sensing units demonstrated high accuracy in measuring bending and environmental parameters with R² = 0.998.

Cite This Study

Hong et al. (2026) studied this question.

synapsesocial.com/papers/6a69a2aec8da07d9defa6796https://doi.org/10.1186/s40486-026-00263-7
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