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July 7, 2025Advanced Functional Materials

Ultrahigh‐Resolution Multimodal Tactile Sensors Enabled by Multi‐Scale Conductive Network Construction and Band Engineering for Intelligent Perception

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Authors

JRJiafei RenXHXing HuangRHRuolin Han

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Overview

Experimental study demonstrates ultrahigh-resolution tactile sensing in biomimetic aerogel networks, highlighting enhanced material classification for intelligent robotics.

Key Points

  • Develop an ultrahigh-resolution multimodal tactile sensor that decouples pressure and temperature stimuli to enhance intelligent robotic perception.
  • Fabricated a lamellar aerogel sensor using Ti3C2Tx MXene and carboxyl single-walled carbon nanotubes as conductive building blocks.
  • Constructed a bridged micro-nano conductive network and utilized band engineering to induce interfacial energy filtering and decouple piezoresistive and thermoelectric effects.
  • Integrated the multimodal sensor with machine learning algorithms to evaluate material recognition on a robotic finger and classification on an electronic skin platform.
  • Achieved a pressure detection limit of 0.025 Pa and a temperature resolution of 0.01 K.
  • Demonstrated a material identification accuracy of 97.9% using an intelligent robotic finger.
  • Achieved multi-feature classification accuracy of up to 99.7% under low pixels with the integrated electronic skin.

Cite This Study

Ren et al. (2025) studied this question.

synapsesocial.com/papers/69d95438e6ab964fb0835a4chttps://doi.org/10.1002/adfm.202512937
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