全固态电池的化物电解质:从基本化学到接口工程
Fangxin Ling1,2, Zhijun Wu1, Jian Feng2
1Institute of Science and Technology for New Energy, Xi'an Technological University, Xi'an, China.
Advanced materials (Deerfield Beach, Fla.)
|February 2, 2026
概括
全固态电池 (ASSSB) 显示出安全,高密度的储能潜力. 本综述详细介绍了化物电解质,提供设计原则,以克服诸如湿度敏感性等挑战,并提高商业化性能.
科学领域:
- 材料科学,电化学,储能 材料科学,电化学,储能
背景情况:
- 全固态电池 (ASSSB) 为传统离子电池提供了更安全,更可持续的替代方案.
- 化物固体电解质是ASSSB的关键组成部分,提供良好的离子导电性和机械性能.
- 在合成,性能优化以及理解离子运输和接口方面仍然存在挑战.
研究的目的:
- 为ASSSBs提供基于的化物电解质的全面审查.
- 为合理的材料设计建立结构-属性关系.
- 为加速ASSSB商业化提供设计原则和路线图.
主要方法:
- 综合性文献综述,涵盖结构化学,离子运输,合成,修饰和电化学性质.
- 对界面行为和计算洞察力的分析.
- 一个系统的框架来理解合成-结构-属性关系.
主要成果:
- 详细了解纳化导体设计原理,包括湿度稳定性.
- 在界面,降解模式和全细胞性能指标之间建立的相关性.
- 评估关键性能指标 (能量密度,功率密度,周期寿命) 和设计指南.
结论:
- 基化物电解质对ASSSB有希望,但面临诸如湿度敏感性和阳极不兼容等挑战.
- 合理的材料设计,接口工程和可扩展的制造对于商业化至关重要.
- 需要进一步的研究,专注于先进的表征和标准化指标.
相关概念视频
Roles of Electrolytes: Sodium and Potassium
2.1K
Sodium plays a crucial role in maintaining fluid and electrolyte balance and overall bodily homeostasis. Sodium balance is primarily regulated by kidney function, which adjusts sodium elimination to match dietary intake and maintain proper electrolyte levels. Sodium is the most abundant cation in the extracellular fluid (ECF) and is found in salts such as sodium chloride (NaCl) and sodium bicarbonate (NaHCO3). Although cellular plasma membranes are relatively impermeable to sodium, its role in...
2.1K
Batteries and Fuel Cells
31.0K
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...
31.0K
Electrolyte and Nonelectrolyte Solutions
71.9K
Substances that undergo either a physical or a chemical change in solution to yield ions that can conduct electricity are called electrolytes. If a substance yields ions in solution, that is, if the compound undergoes 100% dissociation, then the substance is a strong electrolyte. Complete dissociation is indicated by a single forward arrow. For example, water-soluble ionic compounds like sodium chloride dissociate into sodium cations and chloride anions in aqueous solution.
71.9K
Electrolytes: van't Hoff Factor
36.6K
Colligative Properties of Electrolytes
The colligative properties of a solution depend only on the number, not on the identity, of solute species dissolved. The concentration terms in the equations for various colligative properties (freezing point depression, boiling point elevation, osmotic pressure) pertain to all solute species present in the solution. Nonelectrolytes dissolve physically without dissociation or any other accompanying process. Each molecule that dissolves yields one...
The colligative properties of a solution depend only on the number, not on the identity, of solute species dissolved. The concentration terms in the equations for various colligative properties (freezing point depression, boiling point elevation, osmotic pressure) pertain to all solute species present in the solution. Nonelectrolytes dissolve physically without dissociation or any other accompanying process. Each molecule that dissolves yields one...
36.6K
Fundamental Attribution Error
13.8K
According to some social psychologists, people tend to overemphasize internal factors as explanations—or attributions—for the behavior of other people. They tend to assume that the behavior of another person is a trait of that person, and to underestimate the power of the situation on the behavior of others. They tend to fail to recognize when the behavior of another is due to situational variables, and thus to the person’s state. This erroneous assumption is...
13.8K
Molecular and Ionic Solids
20.1K
Crystalline solids are divided into four types: molecular, ionic, metallic, and covalent network based on the type of constituent units and their interparticle interactions.
Molecular Solids
Molecular crystalline solids, such as ice, sucrose (table sugar), and iodine, are solids that are composed of neutral molecules as their constituent units. These molecules are held together by weak intermolecular forces such as London dispersion forces, dipole-dipole interactions, or hydrogen bonds, which...
Molecular Solids
Molecular crystalline solids, such as ice, sucrose (table sugar), and iodine, are solids that are composed of neutral molecules as their constituent units. These molecules are held together by weak intermolecular forces such as London dispersion forces, dipole-dipole interactions, or hydrogen bonds, which...
20.1K


