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 Capacitor: Problem Solving01:26

Energy Stored in a Capacitor: Problem Solving

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...
MOS Capacitor01:25

MOS Capacitor

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...
Capacitor With A Dielectric01:18

Capacitor With A Dielectric

Parallel plate capacitors consist of two conducting plates separated by a certain distance. However, it is mechanically difficult to hold the large plates parallel to each other without actual contact. Hence, a dielectric layer is commonly placed between the plates, which provides an easy solution for holding the plates together with a small gap and increases the capacitance of the capacitor.
Dielectrics are non-conducting materials with no free or loosely bound electrons. When a dielectric is...
Superconductor01:24

Superconductor

A substance that reaches superconductivity, a state in which magnetic fields cannot penetrate, and there is no electrical resistance, is referred to as a superconductor. In 1911, Heike Kamerlingh Onnes of Leiden University, a Dutch physicist, observed a relation between the temperature and the resistance of the element mercury. The mercury sample was then cooled in liquid helium to study the linear dependence of resistance on temperature. It was observed that, as the temperature decreased, the...
Spherical and Cylindrical Capacitor01:26

Spherical and Cylindrical Capacitor

A spherical capacitor consists of two concentric conducting spherical shells of radii R1 (inner shell) and R2 (outer shell). The shells have equal and opposite charges of +Q and −Q, respectively. For an isolated conducting spherical capacitor, the radius of the outer shell can be considered to be infinite.
Conventionally, considering the symmetry, the electric field between the concentric shells of a spherical capacitor is directed radially outward. The magnitude of the field, calculated by...
Capacitors and Capacitance01:18

Capacitors and Capacitance

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...

You might also read

Related Articles

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

Sort by
Same author

Microplastics as contaminants in the Brazilian environment: an updated review.

Environmental monitoring and assessment·2023
Same author

Physicochemical Heterogeneity in Silicon Anodes from Cycled Lithium-Ion Cells.

ACS applied materials & interfaces·2022
Same author

Aerosol-Printed MoS<sub>2</sub> Ink as a High Sensitivity Humidity Sensor.

ACS omega·2022
Same author

3D-printed silica with nanoscale resolution.

Nature materials·2021
Same author

Manipulation on active electronic states of metastable phase β-NiMoO<sub>4</sub> for large current density hydrogen evolution.

Nature communications·2021
Same author

Amine-Functionalized Carbon Nanodot Electrocatalysts Converting Carbon Dioxide to Methane.

Advanced materials (Deerfield Beach, Fla.)·2021

Related Experiment Video

Updated: May 8, 2026

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

Supercapacitor operating at 200 degrees celsius.

Raquel S Borges1, Arava Leela Mohana Reddy, Marco-Tulio F Rodrigues

  • 1Department of Mechanical Engineering and Materials Science, Rice University, Houston, TX-77005, USA.

Scientific Reports
|September 4, 2013
PubMed
Summary
This summary is machine-generated.

Researchers developed high-temperature supercapacitors using clay and ionic liquids, enabling operation up to 200°C. This breakthrough overcomes limitations of current electrochemical energy storage devices for demanding applications.

More Related Videos

Asymmetric Thermoelectrochemical Cell for Harvesting Low-grade Heat under Isothermal Operation
09:09

Asymmetric Thermoelectrochemical Cell for Harvesting Low-grade Heat under Isothermal Operation

Published on: February 5, 2020

Related Experiment Videos

Last Updated: May 8, 2026

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

Asymmetric Thermoelectrochemical Cell for Harvesting Low-grade Heat under Isothermal Operation
09:09

Asymmetric Thermoelectrochemical Cell for Harvesting Low-grade Heat under Isothermal Operation

Published on: February 5, 2020

Area of Science:

  • Materials Science
  • Electrochemistry
  • Energy Storage

Background:

  • Current electrochemical energy storage devices face operational temperature limitations.
  • Electrolyte degradation and separator instability hinder performance at elevated temperatures.

Purpose of the Study:

  • To demonstrate supercapacitor operation at record high temperatures.
  • To overcome existing temperature limitations in electrochemical energy storage.

Main Methods:

  • Development of composite electrolyte/separator structures.
  • Utilized naturally occurring clay and room temperature ionic liquids.
  • Incorporated graphitic carbon electrodes for supercapacitor fabrication.

Main Results:

  • Achieved stable supercapacitor performance at temperatures as high as 200°C.
  • Demonstrated good cyclic stability at elevated operating temperatures.
  • Created free-standing films of high-temperature composite electrolyte systems.

Conclusions:

  • Tailored material mixtures enable supercapacitors to operate at unprecedented temperatures.
  • These composite electrolytes offer versatile functional membranes for high-temperature energy applications.
  • The developed technology significantly expands the operational range of energy storage devices.