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 Capacitors01:10

Energy Stored in Capacitors

1.0K
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...
1.0K
Energy Stored in a Capacitor01:12

Energy Stored in a Capacitor

4.4K
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.
4.4K
Energy Stored in a Capacitor: Problem Solving01:26

Energy Stored in a Capacitor: Problem Solving

1.6K
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...
1.6K
RC Circuits: Charging A Capacitor01:30

RC Circuits: Charging A Capacitor

4.4K
A circuit containing resistance and capacitance is called an RC circuit. A capacitor is an electrical component that stores electric charge by storing energy in an electric field. Consider a simple RC circuit having a DC (direct current) voltage source ε, a resistor R, a capacitor C, and a two-way position switch. In the circuit, the capacitor can be charged or discharged depending on the position of the switch.
When the switch is moved to connect the battery, the circuit reduces to a simple...
4.4K
MOS Capacitor01:25

MOS Capacitor

1.4K
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...
1.4K
Capacitors01:15

Capacitors

830
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...
830

You might also read

Related Articles

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

Sort by
Same author

PDI-Based Organic Small Molecule Regulated by Inter/Intramolecular Interactions for Efficient Solar Vapor Generation.

Small (Weinheim an der Bergstrasse, Germany)·2023
Same author

Long-acting lenacapavir protects macaques against intravenous challenge with simian-tropic HIV.

EBioMedicine·2023
Same author

Nomogram of uveal melanoma as prediction model of metastasis risk.

Heliyon·2023
Same author

Dual-Responsive Drug-Delivery System Based on PEG-Functionalized Pillararenes Containing Disulfide and Amido Bonds for Cancer Theranostics.

Chembiochem : a European journal of chemical biology·2023
Same author

Discovery of MK-8768, a Potent and Selective mGluR2 Negative Allosteric Modulator.

ACS medicinal chemistry letters·2023
Same author

Common and distinct functional brain network abnormalities in adolescent, early-middle adult, and late adult major depressive disorders.

Psychological medicine·2023

Related Experiment Video

Updated: Jan 1, 2026

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

5.0K

Compact Assembly and Programmable Integration of Supercapacitors.

Bing Lu1, Feng Liu2, Guoqiang Sun1

  • 1Key Laboratory of Photoelectronic/Electrophotonic Conversion Materials, Key Laboratory of Cluster Science, Ministry of Education of China, School of Chemistry and Chemical Engineering, Beijing Institute of Technology, Beijing, 100081, P. R. China.

Advanced Materials (Deerfield Beach, Fla.)
|December 19, 2019
PubMed
Summary
This summary is machine-generated.

Researchers developed compact microsized supercapacitors (mSCs) using a self-shrinkage assembling strategy. These tiny, high-performance power sources offer rapid charging and long life for portable electronics.

Keywords:
high volumetric capacitancelarge-scale integrationmicrosized supercapacitorsmortise and tenon jointsself-shrinkage assembly

More Related Videos

Elaborate Control of Inkjet Printer for Fabrication of Chip-based Supercapacitors
10:57

Elaborate Control of Inkjet Printer for Fabrication of Chip-based Supercapacitors

Published on: November 30, 2021

3.1K
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

14.2K

Related Experiment Videos

Last Updated: Jan 1, 2026

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

5.0K
Elaborate Control of Inkjet Printer for Fabrication of Chip-based Supercapacitors
10:57

Elaborate Control of Inkjet Printer for Fabrication of Chip-based Supercapacitors

Published on: November 30, 2021

3.1K
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

14.2K

Area of Science:

  • Materials Science
  • Electrochemistry
  • Nanotechnology

Background:

  • Miniaturized portable electronic devices require energy storage solutions with small volumes, fast charging, and extended lifespans.
  • Existing microsized supercapacitors (mSCs) often face limitations in size, performance, or integration flexibility.

Purpose of the Study:

  • To introduce a versatile self-shrinkage assembling (SSA) strategy for fabricating compact microsized supercapacitors (CmSCs).
  • To demonstrate the potential of SSA for creating adaptable and complex power systems through multi-dimensional integration of CmSCs.

Main Methods:

  • Utilizing hydrogels of reduced graphene oxide as the primary material.
  • Employing a self-shrinkage assembling (SSA) technique to construct compact mSCs (CmSCs).
  • Designing mortise and tenon joints for self-holding, autologous integration of 3D interdigital CmSCs.

Main Results:

  • Achieved single CmSCs with a minimal volume of 0.0023 cm³.
  • Demonstrated high capacitance of up to 68.3 F cm⁻³ and excellent cycling stability (98% retention after 25,000 cycles).
  • Successfully fabricated integrated 3D interdigital CmSCs with reduced overall device volume and high performance.

Conclusions:

  • The SSA strategy provides a universal and adaptable approach for on-demand integration of mSCs.
  • This method enables the creation of flexible and transformable power sources for advanced electronic applications.
  • The developed CmSCs are suitable building blocks for scalable, multi-dimensional power systems.