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

Capacitor With A Dielectric01:18

Capacitor With A Dielectric

4.8K
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...
4.8K
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
Dielectric Polarization in a Capacitor01:31

Dielectric Polarization in a Capacitor

5.7K
The presence of a dielectric medium in a capacitor not only changes the voltage and capacitance but also affects the electric field. In general, dielectrics can be of two types: polar and nonpolar. In a polar dielectric, the positive and negative charges in the molecules are separated by a distance and hence have a permanent dipole moment. In contrast, no such charge separation exists in a nonpolar dielectric, however the nonpolar molecules get polarized in the presence of an external electric...
5.7K
Energy Stored in Capacitors01:10

Energy Stored in Capacitors

971
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...
971
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
Capacitor in an AC Circuit01:23

Capacitor in an AC Circuit

3.5K
A capacitor is charged by passing an electric current through it, which causes the plates to start accumulating an electrostatic charge. Since the strength of the charging current is maximum when the capacitor plates are uncharged and gradually decreases exponentially until the capacitor is fully charged, the charging process is neither instantaneous nor linear. The property of a capacitor to store a charge on its plates is called its capacitance.
Consider a purely capacitive circuit consisting...
3.5K

You might also read

Related Articles

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

Sort by
Same author

Single-Particle Polydiacetylene Sensors: Harnessing Monomer Reservoirs for Reconfigurable Chromic Architectures.

Accounts of chemical research·2026
Same author

A helical polydiacetylene with enhanced thermochromic reversibility temperature from self-assembly of diacetylene-containing rosettes.

Nanoscale·2026
Same author

Vasectomy for Housing With Recipient of Embryo Transfer in the Common Marmoset (Callithrix jacchus).

Journal of medical primatology·2025
Same author

Switchable supramolecular polymers of a Pt(II) complex <i>via</i> diacetylene π-Ag<sup>+</sup> interaction.

RSC advances·2025
Same author

AlCl<sub>4</sub> <sup>-</sup>-Deficient Eutectic Electrolytes Enable Reversible Iodine Redox-Amphoteric Conversion for Aluminum Battery Cathodes.

Angewandte Chemie (International ed. in English)·2025
Same author

Mixed transition metal phosphides: recent progress and frontiers in secondary batteries and supercapacitors.

Nanoscale·2025

Related Experiment Video

Updated: Dec 25, 2025

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

4.9K

Polydiacetylene-Perylenediimide Supercapacitors.

Amrita De Adhikari1, Ahiud Morag1, Joonsik Seo2

  • 1Department of Chemistry, Ben Gurion University of the Negev, Beer Sheva, 8410501, Israel.

Chemsuschem
|March 27, 2020
PubMed
Summary
This summary is machine-generated.

Researchers developed a novel organic supercapacitor using perylenediimide-functionalized polydiacetylene and reduced graphene oxide. This advanced material offers superior capacitance and power density for efficient energy storage applications.

Keywords:
electrochemistryorganicperylene diimidepolydiacetylenesupercapacitor

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

14.2K
Fabrication of Carbon-Based Ionic Electromechanically Active Soft Actuators
14:42

Fabrication of Carbon-Based Ionic Electromechanically Active Soft Actuators

Published on: April 25, 2020

8.7K

Related Experiment Videos

Last Updated: Dec 25, 2025

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

4.9K
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
Fabrication of Carbon-Based Ionic Electromechanically Active Soft Actuators
14:42

Fabrication of Carbon-Based Ionic Electromechanically Active Soft Actuators

Published on: April 25, 2020

8.7K

Area of Science:

  • Materials Science
  • Electrochemistry
  • Energy Storage

Background:

  • Organic supercapacitors are explored as sustainable energy storage solutions.
  • Developing efficient electrode materials is key for high-performance supercapacitors.

Purpose of the Study:

  • To create a novel organic pseudocapacitance-based supercapacitor.
  • To investigate the electrochemical properties of a PDI-polydiacetylene/rGO composite.

Main Methods:

  • Synthesizing perylenediimide (PDI)-functionalized diacetylene monomers.
  • Polymerizing PDI-diacetylene via UV irradiation to form microfibers.
  • Interspersing PDI-polydiacetylene microfibers with reduced graphene oxide (rGO).

Main Results:

  • The PDI-polydiacetylene/rGO composite formed a porous electrode with high surface area and efficient ion diffusion.
  • The material exhibited high specific capacitance (>600 F/g at 1 A/g), extended discharge time, and high power density.
  • The PDI-polydiacetylene component significantly enhanced electrochemical performance.

Conclusions:

  • PDI-polydiacetylene-rGO is a promising electrode material for high-performance organic supercapacitors.
  • The delocalized π electrons contribute to improved capacitance and power density.
  • The composite material was successfully integrated into a functional supercapacitor device.