Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Energy Stored in a Capacitor01:12

Energy Stored in a Capacitor

4.8K
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.
4.8K
Energy Stored in a Capacitor: Problem Solving01:26

Energy Stored in a Capacitor: Problem Solving

1.8K
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...
1.8K
Energy Stored in Capacitors01:10

Energy Stored in Capacitors

1.2K
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...
1.2K
MOS Capacitor01:25

MOS Capacitor

1.6K
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...
1.6K
Capacitors and Capacitance01:18

Capacitors and Capacitance

9.6K
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...
9.6K
Spherical and Cylindrical Capacitor01:26

Spherical and Cylindrical Capacitor

6.8K
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,...
6.8K

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Unveiling the synergy of Interface and defects in V<sub>2</sub>O<sub>3</sub>/VN heterojunctions for high-performance aqueous zinc-ion batteries.

Journal of colloid and interface science·2026
Same author

Cerebral hemodynamic changes and their effects on cognitive function in patients with Parkinson's disease complicated with orthostatic hypotension.

Clinical parkinsonism & related disorders·2026
Same author

Tislelizumab-induced distal renal tubular acidosis presenting with life-threatening hypokalemia: a case report.

Frontiers in immunology·2026
Same author

Cations-Intercalated Two-Dimensional Titanium Carbonitride (Ti<sub>3</sub>CNT<sub>x</sub>) MXene for High-Performance Supercapacitors.

Small (Weinheim an der Bergstrasse, Germany)·2026
Same author

Design, Biological Characterization, and Discovery of the Brain-Penetrant NLRP3 Inhibitor Based on a [1,2,4]Triazolo[1,5-<i>a</i>]pyrimidine Scaffold for the Treatment of Central Nervous System Diseases.

Journal of medicinal chemistry·2026
Same author

A study on the effects of combined DBT and STEPPS interventions for adolescents with non-suicidal self-injury: a randomized controlled trial.

Frontiers in public health·2026

相关实验视频

Updated: Feb 21, 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

14.9K

超级电容器的伸缩MXenes:一个审查

Iftikhar Hussain1,2, Tensangmu Lama Tamang3, Mohammad Nahidul Islam4

  • 1Department of Mechanical Engineering, City University of Hong Kong, Kowloon, Hong Kong.

Chemical record (New York, N.Y.)
|February 19, 2026
PubMed
概括

使用MXenes (2D过渡金属碳化物/化物) 的可伸缩能量存储对于先进的可穿戴设备至关重要. 本综述探讨了超级电容器中MXene复合材料的战略,解决了商业化的主要挑战.

关键词:
这就是MXene MXene.电子产品 电子产品储能储能是一种储能.可伸缩的可伸缩的超级电容器的超级电容器是什么

更多相关视频

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

5.2K
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

4.4K

相关实验视频

Last Updated: Feb 21, 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

14.9K
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

5.2K
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

4.4K

科学领域:

  • 材料科学 材料科学 材料科学
  • 储能 储能 储能 储能 储能 储能
  • 纳米技术 纳米技术

背景情况:

  • 可穿戴和可植入的技术需要先进的储能解决方案.
  • MXenes,二维过渡金属碳化物/化物,为能源设备提供高导电性和可调节性质.
  • 适应MXenes用于可拉伸的应用提出了重大的机械和电化学挑战.

研究的目的:

  • 审查开发超级电容器基于MXene的可拉伸复合材料的新兴策略.
  • 突出MXene可拉伸材料从实验室转向市场的挑战和机遇.
  • 概述下一代可拉伸式能源存储的未来方向.

主要方法:

  • 对基于MXene的可拉伸复合材料的当前文献的综述.
  • 分析各种设计策略,以提高电化学和机械性能.
  • 检查界面稳定性,可扩展性和耐久性方面的考虑.
  • 从实验室规模的研究到商业产品开发的进展概述.

主要成果:

  • 基于MXene的可伸缩超级电容器的各种设计策略正在出现.
  • 关键的挑战包括维护接口稳定性,确保可扩展性和在应力下实现长期耐用性.
  • 在将这些材料从实验室规模转化为商业应用方面正在取得进展.

结论:

  • 基于MXene的可拉伸复合材料显示出对先进的能源存储具有重大前景.
  • 克服稳定性,可扩展性和耐久性的挑战对于广泛采用至关重要.
  • 需要进一步的研究来实现下一代可拉伸式能源存储,用于各种技术应用.