结合P和O XPS谱图及元素含量分析,结果表明F-Al-O物种与P之间的化学键合作用可能是稳定亚稳态F-Al-O物种的有效途径。 Figure 3 High-resolution Al 2p (a), P 2p (b), O 1s (c) XPS spectra of fresh and spent AlPO4;...
Cho, Y. Shao-Horn, Microstructure of LiCoO2 with and without AlPO4 Nanoparticle Coating: Combined STEM and XPS Studies, Chem. Mater. 19 (2007) 5748-5757.Microstructure of LiCoO2 with and without “AlPO4” Nanoparticle Coating:? Combined STEM and XPS Studies. Anjuli T. Appapillai,Azzam N. ...
摘要：通过共沉淀法合成Li1.167Ni0.167Co0.167Mn0.5O2正极材料，并以Al(NO3)3·6H2O、K2HPO4、六亚甲基四胺为反应试剂，以柠檬酸–柠檬酸钠作为缓冲溶液，通过调节溶液pH值控制AlPO4的成核与生长速率，从而在富锂材料Li1.167Ni0.167Co0.167Mn0.5O2颗粒表面均匀包覆AlPO4。研究了不同AlPO4包覆量对Li1....
Microstructure of LiCoO2 with and without "AlPO4" Nanoparticle Coating: Combined STEM and XPS Studies Microstructure of LiCoO2with and without"AlPO4" nanoparticle coating: Combined STEM and XPS studies. Appapillai A T,Mansour A N,Cho J, et al. ... Anjuli,T.,Appapillai,... - 《...
首先样品不能称太多，0.1-0.3g足以，一般消解过程都是先加少量水润湿样品，加浓硝酸，然后在120℃下...
The presence of Eu2+ ions, which are reduced from Eu3+ by hole-electron pairs, is revealed by XPS spectra. Our results indicate the mesoporous AlPO4 glass is a suitable matrix to incorporate Eu ions as the tunable luminescent light sources or LEDs. 展开 ...
XPS 对分子筛进行了表征 . 结果表明, Cr 已进入到 Cr-AlPO 4 -5 分子筛骨架结构中;焙烧后分子筛样品的 L 酸中心和 B 酸中心数量均大幅度增加, Cr 主要以 Cr ( # ) 形式存在 . 将分子筛样品用于催化 ~ 2 O 2 氧化苯制苯酚反应,苯酚收率最高可达 47% ,选择性可达 995% 以上 . 非骨架 Cr 物 ...
In this study, Schwertmannite modified with aluminum phosphate was biosynthesized by Acidithiobacillus ferrooxidans and characterized by SEM, FTIR, XRD, TGA, potentiometric titrations and XPS. The effect of pH, adsorption kinetic, isotherm and mechanism were investigated. The results showed that the ...
以Cr(NO3)3为Cr源用水热法合成了Cr-AlPO4-5分子筛,并用XRD,FT-IR和XPS对分子筛进行了表征. 结果表明,Cr已进入到Cr-AlPO4-5分子筛骨架结构中; 焙烧后分子筛样品的L酸中... 任永利,米镇涛 - 《催化学报》 被引量: 46发表: 2004年 金属掺杂磷铝分子筛的制备及其光催化性能研究 采用水热合成法,以正磷酸...
The X-ray diffraction (XRD), nuclear magnetic resonance (NMR), N2 adsorption-desorption, Raman spectroscopy (RS), transmission electron microscopy (TEM), X-ray photoelectron spectroscopy (XPS), NH3-temperature programmed desorption (NH3-TPD) were undertaken to get the physical structures and ...