超级电容器的聚合物,金属氧化物和碳纳米管基复合电极材料的导电发展:一项审查
Aarti Tundwal1, Harish Kumar1, Bibin J Binoj1
1Dept of Chemistry, Central University of Haryana Mahendergarh-123031 India harishkumar@cuh.ac.in.
RSC advances
|March 22, 2024
概括
超级电容器提供快速充电和高功率密度,超过可充电电池. 本审查详细介绍了用于高性能超级电容器的先进复合电极材料,旨在取代离子电池.
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:
- 超级电容器 (SC) 是先进的储能装置 (ESD),提供快速充电和高功率密度.
- 电极材料对于SC性能至关重要,复合材料如导电聚合物,石墨烯和碳纳米管 (CNT) 显示出希望.
研究的目的:
- 审查超级电容器复合电极材料的进展情况.
- 分析能量储存机制,动力学和SCs的分类.
- 讨论伪电容器,混合电容器和电气双层电容器的进展.
主要方法:
- 对超级电容电极的复合材料的文献综述.
- 分析各种储能机制和动力学方面.
- 讨论不同类型的超级电容器及其电极材料.
主要成果:
- 复合材料显著提高了超级电容器的性能.
- 石墨烯,CNT,金属氧化物和导电聚合物是电极的关键材料.
- 基于电解质和无电解质的超级电容器提供了明显的优势.
结论:
- 使用先进复合电极的高性能超级电容器可以作为离子电池的替代品.
- 对电极材料设计的进一步研究对于优化能量密度和功率输出至关重要.
- 本综述为设计和制造下一代超级电容器提供了见解.
更多相关视频
08:59Synthesizing a Gel Polymer Electrolyte for Supercapacitors, Assembling a Supercapacitor Using a Coin Cell, and Measuring Gel Electrolyte Performance
Published on: November 30, 2022
4.5K
14:42Fabrication of Carbon-Based Ionic Electromechanically Active Soft Actuators
Published on: April 25, 2020
8.3K
相关概念视频
MOS Capacitor
773
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...
The metal gate is typically made from highly conductive materials such as aluminum or polysilicon. Beneath the metal gate lies a thin layer of...
773
Capacitor With A Dielectric
3.9K
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...
Dielectrics are non-conducting materials with no free or loosely bound electrons. When a dielectric is...
3.9K
