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

Capacitors and Capacitance01:18

Capacitors and Capacitance

8.2K
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...
8.2K
Energy Stored in Capacitors01:10

Energy Stored in Capacitors

682
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...
682
Equivalent Capacitance01:19

Equivalent Capacitance

1.6K
Multiple capacitors can be connected in a circuit in series or parallel configuration. When the capacitor combination is connected to a battery, the potential drop across each capacitor and the magnitude of charge stored in the individual capacitor depends on the type of the connection. The capacitor combination is replaced by a single equivalent capacitor that stores the same amount of charge as the combination for a given potential difference.
The following strategies are adopted to calculate...
1.6K
Energy Stored in a Capacitor01:12

Energy Stored in a Capacitor

3.9K
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.
3.9K
Capacitors01:15

Capacitors

558
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...
558
Series and Parallel Capacitors01:14

Series and Parallel Capacitors

8.0K
Capacitors, fundamental components in electronic circuits, can be connected in series and/or parallel configurations. Each configuration has different impacts on the overall behavior of the circuit.
First, consider capacitors connected in series to a battery. In this configuration, the plate connected to the battery's positive terminal develops a positive charge, while the plate attached to the negative terminal becomes negatively charged. An equal magnitude of charge is induced on the...
8.0K

You might also read

Related Articles

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

Sort by
Same author

Long-range electron transport in self-assembled fibrils of peptides rich in aromatic residues.

Chemical communications (Cambridge, England)·2025
Same author

Vertically Grown Bioinspired Diphenylalanine Nanowire-Coated Fabric for Oil-Water Separation.

ACS applied engineering materials·2024
Same author

Protective effects of dietary dimethyl itaconate supplementation on oxidative stress, inflammation, and apoptosis in broilers under chronic heat stress.

Journal of animal science·2023
Same author

Corrigendum: Involvement of <i>PtPHR1</i> in phosphates starvation-induced alkaloid biosynthesis in <i>Pinellia ternata</i> (Thunb.) Breit.

Frontiers in plant science·2023
Same author

ELP3 stabilizes c-Myc to promote tumorigenesis.

Journal of molecular cell biology·2023
Same author

Digital image processing realized by memristor-based technologies.

Discover nano·2023

Related Experiment Video

Updated: Sep 24, 2025

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

13.0K

Electrical characterization of leaf-based wires & supercapacitors.

Ramesh Y Adhikari1, Jack Terrell1, James Targos1

  • 1Department of Physics, Jacksonville University Jacksonville Florida 32211 USA radhikari@ju.edu.

RSC Advances
|May 9, 2022
PubMed
Summary

Researchers developed biodegradable electronics using plant leaves. Conducting polymer wires and supercapacitors were successfully created within leaf vascular conduits, offering a sustainable alternative for electronic components.

More Related Videos

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

4.6K
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

2.5K

Related Experiment Videos

Last Updated: Sep 24, 2025

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

13.0K
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

4.6K
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

2.5K

Area of Science:

  • Materials Science
  • Biotechnology
  • Sustainable Electronics

Background:

  • Electronic waste (e-waste) presents a significant global environmental challenge.
  • There is a growing need for biodegradable electronic components to mitigate e-waste.
  • Plant leaves offer readily available, biodegradable structures with intricate vascular networks.

Purpose of the Study:

  • To explore the feasibility of creating electronic components using plant leaves.
  • To investigate the potential of utilizing leaf vascular conduits for conductive pathways.
  • To develop a proof-of-concept for biodegradable electronics embedded within natural structures.

Main Methods:

  • Introducing a conducting polymer into the vascular conduits of monocotyledon plant leaves.
  • Constructing centimeter-long conducting wires within these vascular conduits.
  • Fabricating a supercapacitor using the modified leaf vascular conduits as electrodes.

Main Results:

  • Successfully created conductive wires within the vascular conduits of leaves.
  • Demonstrated the functionality of a supercapacitor constructed entirely within a leaf.
  • Achieved centimeter-long conductive pathways suitable for electronic applications.

Conclusions:

  • Plant leaves can be utilized as a substrate for creating functional electronic components.
  • This approach offers a promising avenue for developing biodegradable electronics.
  • Embedded electronic components within leaves could provide a sustainable alternative to conventional electronics.