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

556
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...
556
Energy Stored in a Capacitor01:12

Energy Stored in a Capacitor

3.7K
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.
3.7K
Energy Stored in Inductors01:16

Energy Stored in Inductors

460
An inductor is ingeniously crafted to accumulate energy within its magnetic field. This field is a direct result of the current that meanders through its coiled structure. When this current maintains a steady state, there is no detectable voltage across the inductor, prompting it to mimic the behavior of a short circuit when faced with direct current.
In terms of gauging the energy stored within an inductor, it is equivalent to the integral of the power delivered at every individual moment, all...
460
Batteries and Fuel Cells03:12

Batteries and Fuel Cells

27.8K
A battery is a galvanic cell that is used as a source of electrical power for specific applications. Modern batteries exist in a multitude of forms to accommodate various applications, from tiny button batteries such as those that power wristwatches to the very large batteries used to supply backup energy to municipal power grids. Some batteries are designed for single-use applications and cannot be recharged (primary cells), while others are based on conveniently reversible cell reactions that...
27.8K
Energy Stored in a Capacitor: Problem Solving01:26

Energy Stored in a Capacitor: Problem Solving

1.1K
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...
1.1K

You might also read

Related Articles

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

Sort by
Same author

Mechanically-activated electrochemical implantable micro-supercapacitors boosting wound healing in the small intestine.

Nature communications·2026
Same author

Cascaded Spatial Confinement Enables Simultaneous Ultrahigh Energy and Power Densities in Planar Micro-Supercapacitors.

ACS nano·2026
Same author

Seconds-Integrated Monolithic System of Zn-Ion Micro-Battery and Multi-Functional Sensors for Robotic Autonomous Tactile Sensing.

Advanced materials (Deerfield Beach, Fla.)·2026
Same author

Preparation of Asymmetric Micro-Supercapacitors Based on Laser-Induced Graphene with Regulated Hydrophobicity and Hydrophilicity.

Nanomaterials (Basel, Switzerland)·2025
Same author

Deformation-tolerant, wireless-charging microbatteries for seamlessly integrated omnidirectional stretchable electronics.

Science advances·2025
Same author

An Energy-Adjustable, Deformable, and Packable Wireless Charging Fiber Supercapacitor.

Advanced materials (Deerfield Beach, Fla.)·2024

Related Experiment Video

Updated: Aug 8, 2025

Elemental-sensitive Detection of the Chemistry in Batteries through Soft X-ray Absorption Spectroscopy and Resonant Inelastic X-ray Scattering
07:55

Elemental-sensitive Detection of the Chemistry in Batteries through Soft X-ray Absorption Spectroscopy and Resonant Inelastic X-ray Scattering

Published on: April 17, 2018

12.8K

Recent Progress of Energy-Storage-Device-Integrated Sensing Systems.

Man Yuan1, Xinqun Zhang1, Jiaqi Wang1

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

Nanomaterials (Basel, Switzerland)
|February 25, 2023
PubMed
Summary

Self-powered wearable sensors with integrated energy storage offer sustainable solutions for health monitoring. This approach overcomes limitations of energy harvesters, enabling continuous operation in diverse applications.

Keywords:
energy storageintegrated systemsensing

More Related Videos

Making Record-efficiency SnS Solar Cells by Thermal Evaporation and Atomic Layer Deposition
14:01

Making Record-efficiency SnS Solar Cells by Thermal Evaporation and Atomic Layer Deposition

Published on: May 22, 2015

42.8K
A Protocol for Electrochemical Evaluations and State of Charge Diagnostics of a Symmetric Organic Redox Flow Battery
09:49

A Protocol for Electrochemical Evaluations and State of Charge Diagnostics of a Symmetric Organic Redox Flow Battery

Published on: February 13, 2017

10.5K

Related Experiment Videos

Last Updated: Aug 8, 2025

Elemental-sensitive Detection of the Chemistry in Batteries through Soft X-ray Absorption Spectroscopy and Resonant Inelastic X-ray Scattering
07:55

Elemental-sensitive Detection of the Chemistry in Batteries through Soft X-ray Absorption Spectroscopy and Resonant Inelastic X-ray Scattering

Published on: April 17, 2018

12.8K
Making Record-efficiency SnS Solar Cells by Thermal Evaporation and Atomic Layer Deposition
14:01

Making Record-efficiency SnS Solar Cells by Thermal Evaporation and Atomic Layer Deposition

Published on: May 22, 2015

42.8K
A Protocol for Electrochemical Evaluations and State of Charge Diagnostics of a Symmetric Organic Redox Flow Battery
09:49

A Protocol for Electrochemical Evaluations and State of Charge Diagnostics of a Symmetric Organic Redox Flow Battery

Published on: February 13, 2017

10.5K

Area of Science:

  • Materials Science
  • Electrical Engineering
  • Wearable Technology

Background:

  • The Internet of Things (IoT) drives demand for intelligent human-machine interaction and health monitoring.
  • Self-powered wireless sensing systems are crucial for continuous, sustainable operation.
  • Existing energy-harvesting systems face limitations in application scope, stability, and continuity due to reliance on specific energy sources.

Purpose of the Study:

  • To review recent advancements in sensing systems integrated with energy storage devices for wearable electronics.
  • To highlight the potential of these integrated systems for overcoming the limitations of standalone energy harvesters.
  • To explore applications in next-generation smart personal electronics.

Main Methods:

  • Comprehensive literature review focusing on energy-storage-device-integrated sensing systems.
  • Categorization of reviewed systems including tactile, temperature, chemical, biological, and multifunctional sensors.
  • Analysis of recent progress and future trends in the field.

Main Results:

  • Successful integration of energy storage and sensing units into single systems enhances efficiency and overcomes power source dependency.
  • Demonstrated advancements in various wearable sensor types, including tactile, temperature, and chemical/biological sensors.
  • Identified multifunctional sensing systems as a key area of development.

Conclusions:

  • Integrating energy storage with sensing units provides a robust solution for wearable electronics, enabling continuous and stable operation.
  • These integrated systems significantly expand the application scenarios for self-powered wearable devices.
  • Future research should focus on further development and optimization of these integrated systems for widespread adoption in smart personal electronics.