Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Design Example: Resistive Touchscreen

Design Example: Resistive Touchscreen

A device engineer plays a crucial role in designing user interfaces for mobile devices. One such interface is the resistive touchscreen, which fundamentally consists of two metallic layers: a flexible upper layer and a rigid lower layer, separated by a narrow gap. The high resistance between these two layers is a key characteristic of this design.
When a user touches the screen, the two layers make contact at a specific point known as the touchpoint. This contact reduces the resistance between...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Communication Delay-Based Under-Actuated MASVs Distributed Formation Tracking Control With Unknown Ocean Disturbances and Input Quantization.

IEEE transactions on cybernetics·2026

Same author

Lupus Enteritis Presenting as Acute Abdomen with Clear Gelatinous Stools in a Woman with Systemic Lupus Erythematosus: A Case Report and Literature Review.

Open access rheumatology : research and reviews·2026

Same author

Ultrasensitive, self-calibrating cortisol immunosensor enabled by dual-modal CuMOF-PEI@AuNPs@HRP immunoreceptor.

Talanta·2026

Same author

Copper-catalysed site-selective arylation of pyrazoles.

Nature chemistry·2026

Same author

High-Spin Pt Sites of Intermetallic Compound via Pinning Effect Boost Oxygen Reduction Performance.

Angewandte Chemie (International ed. in English)·2026

Same author

Learning External Point-Set Context for Point Cloud Segmentation.

IEEE transactions on neural networks and learning systems·2026

Same journal

The rheological behavior, particle properties and supramolecular structure of low acyl gellan gum fluid gels: impact of the calcium concentration before fluid gel formation.

Carbohydrate polymers·2026

Same journal

Tuning the degree of substitution of octenyl succinic anhydride-modified highly branched cyclodextrin: Impacts on structure, physicochemical properties and emulsifying performance.

Carbohydrate polymers·2026

Same journal

Tailoring cellulose nanofibril separator networks with lignin for sustainable energy storage.

Carbohydrate polymers·2026

Same journal

Dual-functional synergistic modification of cellulose with phosphate and amidoxime for high-efficiency uranium capture in acidic wastewater.

Carbohydrate polymers·2026

Same journal

Hierarchical construction of a superhydrophobic and superior intrinsically flame-retardant phosphorylated microcrystalline cellulose bio-based composite aerogel.

Carbohydrate polymers·2026

Same journal

Structural characterization, in vitro anticoagulant, and antiplatelet activities of a Distolasterias nipon dermatan sulfate-like polymer with a distinctive sulfation pattern.

Carbohydrate polymers·2026

See all related articles

Search research articles

Related Experiment Video

Updated: Jan 12, 2026

Fabrication and Characterization of a Conformal Skin-like Electronic System for Quantitative, Cutaneous Wound Management

Fabrication and Characterization of a Conformal Skin-like Electronic System for Quantitative, Cutaneous Wound Management

Published on: September 2, 2015

Inulin-based hydrogel e-skin for human-machine interaction.

Yiqi Li¹, Yuchun Zhao¹, Minghao Wang¹

¹College of Medicine and Biological Information Engineering, Northeastern University, Shenyang, 110169, China.

Carbohydrate Polymers

|November 6, 2025

Summary

This summary is machine-generated.

Researchers developed a new multifunctional hydrogel (PIPC) for advanced electronic skin applications. This biocompatible material offers superior conductivity, strength, and strain sensitivity, enabling sophisticated human-machine interactions.

Keywords:

Biocompatibility E-skin Human-machine interaction Hydrogel Inulin

More Related Videos

Conformable Wearable Electrodes: From Fabrication to Electrophysiological Assessment

Conformable Wearable Electrodes: From Fabrication to Electrophysiological Assessment

Published on: July 22, 2022

A Simple and Scalable Fabrication Method for Organic Electronic Devices on Textiles

A Simple and Scalable Fabrication Method for Organic Electronic Devices on Textiles

Published on: March 13, 2017

Related Experiment Videos

Last Updated: Jan 12, 2026

Fabrication and Characterization of a Conformal Skin-like Electronic System for Quantitative, Cutaneous Wound Management

Fabrication and Characterization of a Conformal Skin-like Electronic System for Quantitative, Cutaneous Wound Management

Published on: September 2, 2015

Conformable Wearable Electrodes: From Fabrication to Electrophysiological Assessment

Conformable Wearable Electrodes: From Fabrication to Electrophysiological Assessment

Published on: July 22, 2022

A Simple and Scalable Fabrication Method for Organic Electronic Devices on Textiles

A Simple and Scalable Fabrication Method for Organic Electronic Devices on Textiles

Published on: March 13, 2017

Area of Science:

Materials Science
Biomedical Engineering
Robotics

Background:

Electronic skin (e-skin) is a crucial flexible material for healthcare, robotics, and wearables.
Existing e-skin technologies face limitations in sensitivity, conductivity, biocompatibility, and data processing.
There is a need for advanced e-skin materials that overcome these challenges for broader applications.

Purpose of the Study:

To develop a novel multifunctional hydrogel (PIPC) for enhanced electronic skin.
To evaluate the PIPC hydrogel's properties, including conductivity, mechanical strength, stretchability, and strain sensitivity.
To demonstrate the potential of PIPC e-skin in human-machine interaction systems.

Main Methods:

Synthesized a semi-interpenetrating network hydrogel (PIPC) using acrylamide and inulin with ionic interactions.
Characterized the hydrogel's conductivity, fracture strength, maximum strain, and gauge factor (GF).
Incorporated inulin to improve the hydrogel's biocompatibility for potential biomedical use.
Integrated the PIPC e-skin into human-machine interaction systems.

Main Results:

The PIPC hydrogel demonstrated excellent adhesion, conductivity (≈5.2 S/m), high fracture strength (≈60 kPa), and remarkable stretchability (up to 1552%).
Achieved a high gauge factor (GF) of 5.54, indicating exceptional strain sensitivity.
The inclusion of inulin significantly enhanced biocompatibility.
Successfully implemented PIPC e-skin for real-time control of a mechanical hand, game interaction, and emergency signal transmission.

Conclusions:

The developed PIPC hydrogel is a promising multifunctional material for advanced electronic skin.
Its superior mechanical and electrical properties, coupled with enhanced biocompatibility, make it suitable for diverse applications.
PIPC e-skin holds significant potential for biomedical monitoring, smart sensing, and human-machine interface technologies.