基于水泥的电化学系统用于结构性储能:进展和前景
Haifeng Huang1, Shuhao Zhang1, Yizhe Wang2
1School of Civil Engineering, Southwest Jiaotong University, Chengdu 610031, China.
Materials (Basel, Switzerland)
|August 14, 2025
概括
基于水泥的电池 (CBB) 为自动供电的基础设施提供结构强度和储能. 最近的进展显示了有希望的能量密度和可充电性,用于多功能应用.
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
- 土木工程 土木工程是指土木工程.
背景情况:
- 基于水泥的电池 (CBB) 将结构容量与电化学储能相结合.
- 现有的审查缺乏CBB系统架构,材料和性能的全面综合.
- 开发自动供电的基础设施需要先进的多功能材料,如CBB.
研究的目的:
- 全面审查和综合基于水泥的电池技术的最先进技术.
- 将CBB系统分类并批判性地比较它们的结构和电化学特性.
- 确定提高CBB绩效的关键策略,并探索它们的多功能潜力.
主要方法:
- 将CBB系统分为探头类型的电电池和分层的单体结构.
- 结构特征和电化学行为的批判性比较.
- 对性能增强策略的分析,包括离子导电性,电子传输和氧化还原活性材料.
主要成果:
- 我们对CBB系统进行了分类,并对其性能进行了比较.
- 为了提高性能,确定了诸如性孔溶液,碳导电网络和氧化还原对 (例如,Zn-MnO2,Ni-Fe) 等策略.
- 最近的电极架构实现了稳定的可充电性和超过11Wh/m2的能量密度.
结论:
- 基于水泥的电池显示了集成储能和结构应用的巨大潜力.
- 电极设计的进步克服了早期原型的局限性,提高了能量密度和可充电性.
- 在未来的自动供电基础设施中,CBB将成为关键的多功能组件,并有可能提供诸如应变传感等额外的功能.
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