搜索结果: 1-4 共查到“理学 Lanthanides”相关记录4条 . 查询时间(0.093 秒)
Lanthanides and other spectral oddities in a Centauri
Solar and Stellar Astrophysics (astro-ph.SR)
2011/1/6
There is considerable interest in the helium variable a Cen as a bridge between helium-weak and helium-strong CP stars.
Synthesis, Magneto-Spectral and Thermal Characteristics of Some 7-Coordinated Compounds of Lanthanides(III) Chlorides with 4[(Furan-2-ylmethylene)amino]-1,5-dimethyl-2-phenyl pyrazol-3-one and Isonicotinic acid(3',4',5'-trimethoxybenzylidene)hydrazide
Lanthanide(III) complexes 4[(Furan-2-ylmethylene)amino]-1,5- dimethyl-2-phenyl pyrazol-3-one Isonicotinic acid(3',4',5'- trimethoxybenzylidene)hydrazide Coordination number 7
2010/4/20
In the present work, we describe the isolation of some lanthanide(III) chlorides coordination compounds with 4[(furan-2-ylmethylene)amino]-1,5-dimethyl-2-phenyl pyrazol-3-one (FDPPO) and isonicotinic ...
Uptake of Lanthanides by Vermiculite
Hydration energy Hydrolysis Infrared spectroscopy Ion exchange Lanthanide ions Vermiculite X-ray powder diffraction
2011/11/30
Abstract: The uptake of Ce3+, Nd3+, Gd3+, Er3+, and Lu3+ on vermiculite was studied using cation-exchange measurements, infrared spectroscopy (IR), and X-ray powder diffraction (XRD). The reaction was...
Effects of Temperature on the Sorption of Lanthanides by Montmorillonite
Adsorption Cation exchange Hydrolysis Infrared spectroscopy Lanthanides Montmorillonite X-ray powder diffraction
2012/2/7
The diffusion of exchanged Yb, Ho, and Eu from interlayer positions in montmorillonite was studied using infrared spectroscopy (IR), X-ray powder diffraction, and cation-exchange measurements. Dehydra...