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

Capacitors01:15

Capacitors

412
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...
412
MOS Capacitor01:25

MOS Capacitor

708
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...
708
Energy Stored in Capacitors01:10

Energy Stored in Capacitors

441
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...
441
Interfacial Electrochemical Methods: Overview01:06

Interfacial Electrochemical Methods: Overview

220
Interfacial electrochemical methods focus on the phenomena occurring at the boundary between an electrode and a solution, as opposed to bulk methods that concentrate on the solution's overall properties. These interfacial methods are classified as either static or dynamic based on the presence of a nonzero current in the electrochemical cell and the consistency of analyte concentrations. Static methods, such as potentiometry, measure the cell's potential without any significant current...
220
Capacitors and Capacitance01:18

Capacitors and Capacitance

7.5K
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...
7.5K
Energy Stored in a Capacitor01:12

Energy Stored in a Capacitor

3.6K
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.
3.6K

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

Preparation and study of non-thrombotic and biostable sulfobetaine-modified small-diameter polyurethane vascular grafts.

Colloids and surfaces. B, Biointerfaces·2026
Same author

Reversibility of Planar Gliding and Enhanced Structural Stability in Single-Crystalline Cathodes Benefiting from High-Entropy P2/O3 Biphase for Sodium-Ion Batteries.

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

Correction: CAR-T cell therapy in non-Hodgkin lymphoma: a clinical trial landscape review.

Frontiers in immunology·2026
Same author

Mixed-methods study on GenAI Usage, dependence behaviors, and standardized application paths among Chinese medical students.

NPJ digital medicine·2026
Same author

CAR-T cell therapy in non-Hodgkin lymphoma: a clinical trial landscape review.

Frontiers in immunology·2026
Same author

Elucidating the impact of browning in walnut green husks on the antifungal activity of extracts and developing mitigation strategies.

Food chemistry·2026

相关实验视频

Updated: Jun 7, 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

12.0K

灵活固态超级电容器的最新进展:电极,电解质和实际应用.

Geng Wei1,2, Ping Chen1, Jinyu Wu1

  • 1Guangxi Novel Battery Materials Research Center of Engineering Technology, Guangxi Key Laboratory of Electrochemical Energy Materials, Carbon Peak and Neutrality Science and Technology Development Institute, School of Physics Science and Technology, Guangxi University, Nanning, 530004, China.

Chemphyschem : a European journal of chemical physics and physical chemistry
|November 15, 2024
PubMed
概括

灵活的固态超级电容器为电子产品提供轻量级,安全的能量存储. 研究重点是先进的电极材料和电解质,以克服当前的挑战,并使未来的应用.

关键词:
电化学储能储能器是电化学储能器.电极材料 电极材料灵活的固态超级电容器凝电解质是凝中的电解质.

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

4.4K
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

2.1K

相关实验视频

Last Updated: Jun 7, 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

12.0K
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

4.4K
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

2.1K

科学领域:

  • 材料科学 材料科学 材料科学
  • 电化学 电化学 电化学
  • 储能 储能 储能 储能 储能 储能

背景情况:

  • 灵活的固态超级电容器 (FSSC) 正在获得便携式电子产品的吸引力,因为它们的安全性,适应性和广泛的操作窗口.
  • 可穿戴电子设备的兴起推动了对先进FSSC的需求.
  • 关键的挑战包括开发灵活的电极材料,改善固体凝聚合物电解质的极端条件,并确保良好的电极-电解质接触.

研究的目的:

  • 概述最近在柔性固态超级电容器方面的进展.
  • 为突出FSSC的电极材料和电解质的进展.
  • 讨论FSSC研究当前的挑战和未来的方向.

主要方法:

  • 关于FSSC材料和电解质的最新进展的文献综述.
  • 分析合成柔性电极材料所面临的挑战.
  • 评估增强固体凝聚合物电解质和电极-电解质接口的方法.

主要成果:

  • 在开发具有增强电化学性能的新型柔性电极材料方面取得了重大进展.
  • 固体凝聚合物电解质的改进正在解决恶劣环境中的稳定性和性能问题.
  • 优化电极-电解质接触的有效策略正在出现.

结论:

  • FSSC对下一代柔性电子有希望,但材料合成和电解质稳定性仍然是关键的研究领域.
  • 需要进一步的研究才能充分发挥FSSC的潜力,特别是在苛刻的应用中.
  • 应对当前的挑战将为FSSCs的广泛采用铺平道路.