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

You might also read

Related Articles

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

Sort by
Same author

Supervised Contrastive Learning Enables High Performance P300 Spelling with Minimal Calibration.

IEEE journal of biomedical and health informatics·2026
Same author

Spatiotemporal neurodynamic mapping of tinnitus from pre-sleep through sleep cycles.

Sleep medicine·2026
Same author

Associations between the creatinine/cystatin C ratio and 28-day mortality in critically ill patients with sepsis: a retrospective cohort study.

Frontiers in nutrition·2026
Same author

SleepConFormer: A Single-Channel EEG Framework for Sleep Staging and Consciousness Assessment in Patients with Disorders of Consciousness.

IEEE transactions on bio-medical engineering·2026
Same author

An opposite pH-responsiveness "gating" strategy: Intelligent sporopollenin exine armor for targeted therapy of colitis.

Asian journal of pharmaceutical sciences·2026
Same author

Plasma cell mastitis: a comprehensive review of etiological advances and future directions.

Frontiers in immunology·2026

Related Experiment Video

Updated: Apr 15, 2026

Strain Sensing Based on Multiscale Composite Materials Reinforced with Graphene Nanoplatelets
09:38

Strain Sensing Based on Multiscale Composite Materials Reinforced with Graphene Nanoplatelets

Published on: November 7, 2016

9.2K

Novel graphene foam composite with adjustable sensitivity for sensor applications.

Yarjan Abdul Samad1, Yuanqing Li1, Saeed M Alhassan2

  • 1†Department of Mechanical Engineering, Khalifa University of Science Technology and Research, Abu Dhabi 127788, United Arab Emirates.

ACS Applied Materials & Interfaces
|April 16, 2015
PubMed
Summary

Researchers developed a novel graphene foam (GF) composite with PDMS for strain sensing. This material demonstrates tunable sensitivity and durability, enabling applications like human blood pressure monitoring.

Keywords:
graphene foamgraphene oxidepiezoresistivityreduced graphene oxidetunable piezoresistivity

More Related Videos

Development and Functionalization of Electrolyte-Gated Graphene Field-Effect Transistor for Biomarker Detection
07:51

Development and Functionalization of Electrolyte-Gated Graphene Field-Effect Transistor for Biomarker Detection

Published on: February 1, 2022

3.9K
Production of a Strain-Measuring Device with an Improved 3D Printer
06:17

Production of a Strain-Measuring Device with an Improved 3D Printer

Published on: January 30, 2020

6.6K

Related Experiment Videos

Last Updated: Apr 15, 2026

Strain Sensing Based on Multiscale Composite Materials Reinforced with Graphene Nanoplatelets
09:38

Strain Sensing Based on Multiscale Composite Materials Reinforced with Graphene Nanoplatelets

Published on: November 7, 2016

9.2K
Development and Functionalization of Electrolyte-Gated Graphene Field-Effect Transistor for Biomarker Detection
07:51

Development and Functionalization of Electrolyte-Gated Graphene Field-Effect Transistor for Biomarker Detection

Published on: February 1, 2022

3.9K
Production of a Strain-Measuring Device with an Improved 3D Printer
06:17

Production of a Strain-Measuring Device with an Improved 3D Printer

Published on: January 30, 2020

6.6K

Area of Science:

  • Materials Science
  • Nanotechnology
  • Sensors

Background:

  • Graphene foam (GF) offers unique structural and electrical properties.
  • Developing robust and sensitive strain sensors is crucial for various applications.
  • Existing sensors often lack the required sensitivity, durability, or biocompatibility.

Purpose of the Study:

  • To develop a free-standing graphene foam (GF) material.
  • To create GF-polydimethylsiloxane (PDMS) composites for strain sensing.
  • To investigate the electromechanical properties and durability of the GF-PDMS composite.

Main Methods:

  • Fabrication of GF via a three-step process involving graphene oxide coating, reduction, and nickel foam etching.
  • Creation of GF-PDMS composites by infusing PDMS into the GF scaffold.
  • Characterization of GF morphology, chemistry, and mechanical integrity.
  • Testing of GF-PDMS composites for sensitivity to compressive and bending strains.
  • Evaluation of tunable sensitivity through heat treatment and assessment of electromechanical durability over 500 cycles.

Main Results:

  • Successfully synthesized free-standing GF mimicking nickel foam microstructure with hollow structures.
  • GF-PDMS composites exhibited distinct responses to compressive (up to 120% resistance change at 30% strain) and bending strains (52% resistance change at 1 mm radius).
  • Heat treatment at 800 °C significantly enhanced sensitivity (10x improvement at 20% compressive strain).
  • The composite demonstrated good electromechanical durability over 500 cycles.
  • The GF-PDMS composite successfully measured human blood pressure when attached to skin.

Conclusions:

  • The developed GF-PDMS composite is a promising material for highly sensitive and durable strain sensing.
  • Tunable sensitivity through heat treatment allows for customized sensor performance.
  • The material's biocompatibility and demonstrated ability to measure blood pressure highlight its potential for wearable health monitoring devices.