
怎么用XPS可靠地区分Li金属、Li2O、Li2O2、LiOH、Li2CO3 …
为了解决XPS分析在电池相关相结构(通常是电子绝缘相)上的难题, 美国国家可再生能源实验室 的Glenn Teeter和Kevin N. Wood提出了一种可以从XPS数据中去除电荷效应的简单方法。基本内容总结如下:
Temperature dependent in situ XPS spectra of Li 2 O 2 pellet in …
Understanding the thermal stability of major reaction products, Li2O2 (space group P6(3)/mmc) and Li2O (space group Fm (3) over barm) is critical to improve the safety characteristics of Li-air...
斯坦福大学鲍哲南:电池研究中锂盐在XPS分析中的降解和形态分 …
2024年1月25日 · x射线光电子能谱 (xps)是电池研究中表征 固体电解质界面 (sei)最常用的技术之一。 然而,残留的盐或溶剂会产生光谱假象,使实际 SEI化学 的评估复杂化。
XPS and UPS studies on electronic structure of Li2O
2000年12月1日 · The adsorption behavior of H 2 O on Li 2 O was studied by X-ray photo electron spectroscopy (XPS) and ultraviolet photo electron spectroscopy (UPS). XPS and UPS spectra of Li 2 O single crystals which were exposed to different pressure of H 2 O vapor were observed.
Li3Bi/Li2O layer with uniform built-in electric field distribution for ...
2023年11月15日 · The structure of the layer will be characterized using scanning electron microscopy (SEM), X-ray photoelectron spectroscopy (XPS), and energy dispersive spectroscopy (EDS). Surface microstructures will be observed to compare interface conditions. Additionally, DFT calculations will be performed to analyze adsorption energy under various conditions.
怎么用XPS可靠地区分Li金属、Li2O、Li2O2、LiOH、Li2CO3和Li3N…
为了解决XPS分析在电池相关相结构(通常是电子绝缘相)上的难题, 美国国家可再生能源实验室的 Glenn Teeter 和 Kevin N. Wood 提出了一种可以从XPS数据中去除电荷效应的简单方法。基本内容总结如下:
XPS on Li-Battery-Related Compounds: Analysis of Inorganic SEI …
2018年8月13日 · We apply this approach to XPS data sets acquired from six battery-relevant inorganic phases including lithium metal (Li 0), lithium oxide (Li 2 O), lithium peroxide (Li 2 O 2), lithium hydroxide (LiOH), lithium carbonate (Li 2 CO 3), and lithium nitride (Li 3 N).
Capacity fading mechanism of Li2O loaded NiFe2O4/SiO2
2021年1月1日 · To elucidate the capacity-fading mechanism, the ex-situ X-ray Photoelectron Spectroscopy (XPS) technique is used to identify the chemical composition at different states of charge-discharge cycling. The capacity fading arises mainly from irreversible Li x SiO y accumulation, which causes the loss of active lithium.
Thermal Stability of Li2O2 and Li2O for Li-Air Batteries: In Situ XRD ...
2013年3月26日 · In situ XPS studies of Li 2 O 2 as a function of temperature revealed a change in surface chemistry to Li 2 O beginning at 250°C along with the appearance of Li 2 CO 3, which is attributed to the reaction between surface Li 2 O 2 and hydrocarbon species.
XPS on Li-Battery-Related Compounds: Analysis of Inorganic …
2018年9月17日 · We apply this approach to XPS data sets acquired from six battery relevant inorganic phases including lithium metal (Li0), lithium oxide (Li2O), lithium peroxide (Li2O2), lithium hydroxide (LiOH), lithium carbonate (Li2CO3), and lithium nitride (Li3N).