Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Motional Emf01:22

Motional Emf

Magnetic flux depends on three factors: the strength of the magnetic field, the area through which the field lines pass, and the field's orientation with respect to the surface area. If any of these quantities vary, a corresponding variation in magnetic flux occurs. If the area through which the magnetic field lines are passing changes, then the magnetic flux also changes. This change in the area can be of two types: the flux through the rectangular loop increases as it moves into the magnetic...
Equilibrium and Balance01:15

Equilibrium and Balance

The inner ear assumes dual functionalities of auditory perception and equilibrium maintenance. The vestibule is the organ responsible for balance. This organ contains mechanoreceptors, specifically hair cells, endowed with stereocilia, which aid in deciphering information regarding the position and motion of our heads. Two intrinsic components, the utricle and saccule, help perceive head position, while the semicircular canals track head movement. Neurological messages initiated in the...
Tactile and Chemical Senses01:27

Tactile and Chemical Senses

Tactile senses encompass touch, temperature, and pain, each mediated by specific receptors. Touch receptors detect mechanical energy or pressure against the skin. Sensory fibers from these receptors enter the spinal cord and relay information to the brain stem. Here, most fibers cross over to the opposite side of the brain. The touch information then moves to the thalamus, which projects a map of the body's surface onto the somatosensory areas of the parietal lobes in the cerebral cortex. This...

You might also read

Related Articles

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

Sort by
Same author

Motor-free hip exosuit via high-output fibrous dielectric elastomer actuators.

Science advances·2026
Same author

Predicting Gram-negative bloodstream infection in elderly patients after isolation of GNB from non-blood specimens: a machine learning-based tool.

Frontiers in medicine·2026
Same author

Electromechanical Properties and Structural Regulation of PEDOT-Derived Gels.

Gels (Basel, Switzerland)·2026
Same author

Progresses of transposon research in <i>Saccharomyces cerevisiae</i>.

Synthetic and systems biotechnology·2026
Same author

Hierarchical Design Synergizing Local Dynamics Optimization and Global Rigidification Unlocks the Catalytic Potential of d-Erythrose-4-phosphate Dehydrogenase.

Journal of agricultural and food chemistry·2026
Same author

The role of lipid metabolism and creeping fat in disease assessment and prediction for Crohn's disease.

Frontiers in immunology·2026

Related Experiment Video

Updated: Jun 30, 2026

A Human-machine-interface Integrating Low-cost Sensors with a Neuromuscular Electrical Stimulation System for Post-stroke Balance Rehabilitation
11:06

A Human-machine-interface Integrating Low-cost Sensors with a Neuromuscular Electrical Stimulation System for Post-stroke Balance Rehabilitation

Published on: April 12, 2016

10.4K

All-Gel-Based Triboelectric Noncontact Sensor for Human Motion Perception.

Shanping Wang1, Haicheng Wan1, Yu Lv2

  • 1School of Electrical Engineering, Shandong Huayu University of Technology, Dezhou 253000, China.

ACS Applied Materials & Interfaces
|April 1, 2025
PubMed
Summary

This study presents an all-gel-based flexible triboelectric noncontact sensor. This innovative sensor offers enhanced flexibility and durability for reliable human motion detection.

Keywords:
gel-basedhuman motion perceptionhydrogel and aerogeltriboelectric geltriboelectric noncontact sensor

More Related Videos

Measurement of Vibration Detection Threshold and Tactile Spatial Acuity in Human Subjects
07:32

Measurement of Vibration Detection Threshold and Tactile Spatial Acuity in Human Subjects

Published on: September 1, 2016

12.6K
Author Spotlight: Enhancing Remote Rehabilitation with Virtual Reality and Electromyography
04:06

Author Spotlight: Enhancing Remote Rehabilitation with Virtual Reality and Electromyography

Published on: January 12, 2024

523

Related Experiment Videos

Last Updated: Jun 30, 2026

A Human-machine-interface Integrating Low-cost Sensors with a Neuromuscular Electrical Stimulation System for Post-stroke Balance Rehabilitation
11:06

A Human-machine-interface Integrating Low-cost Sensors with a Neuromuscular Electrical Stimulation System for Post-stroke Balance Rehabilitation

Published on: April 12, 2016

10.4K
Measurement of Vibration Detection Threshold and Tactile Spatial Acuity in Human Subjects
07:32

Measurement of Vibration Detection Threshold and Tactile Spatial Acuity in Human Subjects

Published on: September 1, 2016

12.6K
Author Spotlight: Enhancing Remote Rehabilitation with Virtual Reality and Electromyography
04:06

Author Spotlight: Enhancing Remote Rehabilitation with Virtual Reality and Electromyography

Published on: January 12, 2024

523

Area of Science:

  • Materials Science
  • Nanotechnology
  • Biomedical Engineering

Background:

  • Conventional noncontact sensors using metal electrodes lack flexibility and suffer from delamination.
  • There is a need for advanced sensors with improved mechanical properties and biocompatibility for human motion perception.

Purpose of the Study:

  • To develop a novel all-gel-based flexible triboelectric noncontact sensor.
  • To overcome the limitations of conventional metal-electrode sensors in terms of flexibility and durability.

Main Methods:

  • Fabrication of a sensor comprising a gelatin/poly(vinyl alcohol) (PVA)/PEDOT:PSS/graphene (G) electrode hydrogel and a PVA/cellulose/carbon nanotubes (CNT) triboelectric aerogel.
  • Characterization of the hydrogel electrode's conductivity and biocompatibility.
  • Evaluation of the triboelectric aerogel's mechanical properties (elasticity, durability).

Main Results:

  • The sensor achieved stable outputs of 1.18 μA current, 18.4 nC/cm² charge, and 3.7 V voltage.
  • Demonstrated accurate and reliable detection of various human motions including elbow bending, knee movement, and running.
  • The all-gel design provides superior flexibility and durability compared to traditional sensors.

Conclusions:

  • The developed all-gel sensor offers a promising, flexible, and biocompatible solution for noncontact human motion perception.
  • This technology has the potential to advance wearable electronics and health monitoring applications.
  • The sensor's robust performance and material properties pave the way for next-generation flexible electronic devices.