论文标题
用于解决电池电解质中氢动力学变化的光谱中子成像
Spectroscopic Neutron Imaging for Resolving Hydrogen Dynamics Changes in Battery Electrolytes
论文作者
论文摘要
我们提出光谱中性成像(SNI),这是成像和散射技术之间的桥梁,用于分析锂离子细胞中的氢化分子。通过在飞行时间成像中研究氢原子的波长依赖性特性,将基于CHN的有机溶剂和电解质的散射信息映射在二维空间中。我们的研究表明,一种新的方法来检测氢化液体中物理和化学变化的方法,该方法扩展了SNI在电化学设备中的相关应用中使用,例如,在锂离子电池中进行电解质的研究。
We present spectroscopic neutron imaging (SNI), a bridge between imaging and scattering techniques, for the analysis of hydrogenated molecules in lithium-ion cells. The scattering information of CHn-based organic solvents and electrolytes was mapped in two-dimensional space by investigating the wavelength-dependent property of hydrogen atoms through time-of-flight imaging. Our investigation demonstrates a novel approach to detect physical and chemical changes in hydrogenated liquids, which extends, but not limits, the use of SNI to relevant applications in electrochemical devices, e.g., the study of electrolytes in Li-ion batteries.