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

Energy Stored in a Capacitor01:12

Energy Stored in a Capacitor

4.9K
When an archer pulls the string in a bow, he saves the work done in the form of elastic potential energy. When he releases the string, the potential energy is released as kinetic energy of the arrow. A capacitor works on the same principle in which the work done is saved as electric potential energy. The potential energy (UC) could be calculated by measuring the work done (W) to charge the capacitor.
4.9K
Energy Stored in Capacitors01:10

Energy Stored in Capacitors

1.2K
A parallel plate capacitor, when connected to a battery, develops a potential difference across its plates. This potential difference is key to the operation of the capacitor, as it determines how much electrical energy the capacitor can store.
By integrating the equation that relates voltage and current in a capacitor, one can derive an equation for the voltage across the capacitor at any given time. This equation is crucial in understanding and predicting the behavior of capacitors in...
1.2K
MOS Capacitor01:25

MOS Capacitor

1.7K
A Metal-Oxide-Semiconductor (MOS) capacitor is a fundamental structure used extensively in semiconductor device technology, particularly in the fabrication of integrated circuits and MOSFETs (metal-oxide-semiconductor field-effect transistors). The MOS capacitor consists of three layers: a metal gate, a dielectric oxide, and a semiconductor substrate.
The metal gate is typically made from highly conductive materials such as aluminum or polysilicon. Beneath the metal gate lies a thin layer of...
1.7K
Capacitors and Capacitance01:18

Capacitors and Capacitance

9.7K
A device consisting of two electrical conductors that are separated by a distance and used to store electrical charges is called a capacitor. The space between the conductors is either a vacuum or an insulating material, called a dielectric. Capacitors have many applications, ranging from filtering static from radio reception to energy storage in heart defibrillators.
When the conductors are two identical parallel plates, it is called a parallel plate capacitor. When battery terminals are...
9.7K
Capacitors01:15

Capacitors

1.0K
Capacitors play a crucial role in car radios, where they filter and store frequencies to ensure clear signal reception. Essentially serving as energy storage devices, capacitors store energy within their electric field and are composed of two parallel conducting plates separated by a dielectric.
When a voltage source is connected to a capacitor, positive and negative charges accumulate on the opposite plates. This accumulation generates a potential difference that equals the product of the...
1.0K
Energy Stored in a Capacitor: Problem Solving01:26

Energy Stored in a Capacitor: Problem Solving

1.9K
In 1749, Benjamin Franklin coined the word battery for a series of capacitors connected to store energy. Capacitors store electric potential energy that can be released over a short time. This property means capacitors have a wide range of applications.
Capacitor-discharge ignition is a type of ignition system commonly found in small engines where the energy released from a capacitor ignites an induction coil that, in turn, fires the spark plug.
To calculate the energy stored in a capacitor of...
1.9K

You might also read

Related Articles

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

Sort by
Same author

AI-Driven Health Monitoring: Integrating Transformer and Convolutional Fusion for Stroke Patient Posture Estimation.

IEEE journal of biomedical and health informatics·2025
Same author

Diversified quantity, gene structure, and expression profile of OPR gene family of A. annua.

International journal of biological macromolecules·2025
Same author

Boosting arsenic removal with metastable Fe<sup>2+</sup>/Mn<sup>3+</sup> redox process in MnFe<sub>2</sub>O<sub>4</sub>/rGO composites for high capacity and stability.

Journal of hazardous materials·2025
Same author

Paraspinal muscles activities in S-shaped adolescent idiopathic scoliosis during physiotherapeutic scoliosis specific exercise: a case-control study.

BMC musculoskeletal disorders·2025
Same author

Plant growth stage and melatonin concentration dependency together drive the metal-nutrient dynamics of rice in paddy soil.

International journal of phytoremediation·2025
Same author

Interstitial Doping in Ultrafine Nanocrystals for Efficient and Durable Water Splitting.

Angewandte Chemie (International ed. in English)·2025

Related Experiment Video

Updated: Feb 27, 2026

Author Spotlight: Microfluidic Channel-Based Soft Electrodes and Their Application in Capacitive Pressure Sensing
05:57

Author Spotlight: Microfluidic Channel-Based Soft Electrodes and Their Application in Capacitive Pressure Sensing

Published on: March 17, 2023

4.4K

Miniaturized Stretchable and High-Rate Linear Supercapacitors.

Wenjun Zhu1, Yang Zhang1, Xiaoshuang Zhou1

  • 1Jiangsu Collaborative Innovation Center of Photovoltaic Science and Engineering, Changzhou University, Changzhou, 213164, China.

Nanoscale Research Letters
|July 9, 2017
PubMed
Summary
This summary is machine-generated.

Researchers developed highly elastic linear supercapacitors for wearable electronics. Gold nanoparticles on carbon nanotubes improve conductivity, enabling 400% stretchability and high capacitance for advanced applications.

Keywords:
High rateStretchable linear supercapacitorWearable electronic

More Related Videos

Evaluating the Electrochemical Properties of Supercapacitors using the Three-Electrode System
12:00

Evaluating the Electrochemical Properties of Supercapacitors using the Three-Electrode System

Published on: January 7, 2022

15.0K
Synthesizing a Gel Polymer Electrolyte for Supercapacitors, Assembling a Supercapacitor Using a Coin Cell, and Measuring Gel Electrolyte Performance
08:59

Synthesizing a Gel Polymer Electrolyte for Supercapacitors, Assembling a Supercapacitor Using a Coin Cell, and Measuring Gel Electrolyte Performance

Published on: November 30, 2022

5.2K

Related Experiment Videos

Last Updated: Feb 27, 2026

Author Spotlight: Microfluidic Channel-Based Soft Electrodes and Their Application in Capacitive Pressure Sensing
05:57

Author Spotlight: Microfluidic Channel-Based Soft Electrodes and Their Application in Capacitive Pressure Sensing

Published on: March 17, 2023

4.4K
Evaluating the Electrochemical Properties of Supercapacitors using the Three-Electrode System
12:00

Evaluating the Electrochemical Properties of Supercapacitors using the Three-Electrode System

Published on: January 7, 2022

15.0K
Synthesizing a Gel Polymer Electrolyte for Supercapacitors, Assembling a Supercapacitor Using a Coin Cell, and Measuring Gel Electrolyte Performance
08:59

Synthesizing a Gel Polymer Electrolyte for Supercapacitors, Assembling a Supercapacitor Using a Coin Cell, and Measuring Gel Electrolyte Performance

Published on: November 30, 2022

5.2K

Area of Science:

  • Materials Science
  • Electrochemistry
  • Nanotechnology

Background:

  • Linear stretchable supercapacitors are crucial for wearable electronics.
  • Poor electrode conductivity limits their performance at high charge/discharge rates.
  • Existing materials struggle to balance conductivity and elasticity.

Purpose of the Study:

  • To enhance the conductivity and elasticity of linear supercapacitor electrodes.
  • To develop high-performance stretchable linear supercapacitors for demanding applications.
  • To overcome the capacity loss issue in linear supercapacitors at high rates.

Main Methods:

  • Fabrication of stretchable linear electrodes using aligned multiwall carbon nanotubes decorated with gold nanoparticles.
  • Development of fine stretchable linear supercapacitors incorporating these novel electrodes.
  • Characterization of electrochemical performance and mechanical elasticity under strain.

Main Results:

  • The developed electrodes demonstrated significantly improved conductivity.
  • The stretchable linear supercapacitors achieved an impressive elasticity of up to 400% strain.
  • A high capacitance of approximately 8.7 Farads per gram was maintained at a discharge current of 1 Ampere per gram.

Conclusions:

  • Gold nanoparticle decoration effectively enhances the performance of carbon nanotube-based electrodes for stretchable supercapacitors.
  • The fabricated supercapacitors offer a promising solution for high-performance, durable energy storage in wearable devices.
  • This work paves the way for advanced flexible and stretchable electronic systems.