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Luminescence enhancement of rare earth ions by metal nanostructuresG.A.DenisenkoA.V.Shubnikov Institute of Crystallography, Russian Academy of SciencesD.V.Skobeltsyn Institute of Nuclear Physics... of absorbed media with rare earth ions were used. These arrays were prepared by the metal evaporation on track membranes. Calculations of resonance frequencies of tips regarded as semispheroids were done......
Up-conversion processes of rare earth ions in heavy metal glassesL.Grobelny1,W.A.Pisarski1,J.Pisarska1,R.Lisiecki2,W.Ryba-Romanowski21. Institute of Chemistry,University of Silesia2. Institute of Low Temperature and Structure Research,Polish Academy of Sciences摘 要:Heavy metal lead germanate glasses doubly doped with Yb3+ and Ln3+ ions(Ln=Er,Tm) were......
Up-conversion processes of rare earth ions in heavy metal glassesL.Grobelny1,W.A.Pisarski1,J.Pisarska1,R.Lisiecki2,W.Ryba-Romanowski21. Institute of Chemistry,University of Silesia2. Institute of Low Temperature and Structure Research,Polish Academy of Sciences摘 要:Heavy metal lead germanate glasses doubly doped with Yb3+ and Ln3+ ions(Ln=Er,Tm) were......
of metal and metal oxide, hydrometallurgy of chalcopyrite and metallic oxidized ore, and extraction and separation of metal ions, are introduced. Key words: ionic liquids; hydrometallurgy; nonferrous metals; metal oxides; mineral processing;extraction and separation of metal ions  ......
Thermodynamic Stability of Sulfate Ions on Calcium Aluminosilicate Hydrate Microstructure胡晨光1,2,DING Qingjun3,FENG Xiaoxin11. College of Materials Science and Engineering,North China University... 要:The thermodynamic stability of sulfate ions on synthesized calcium aluminosilicate hydrate(C-A-S-H) microstructure with different Ca/Si ratios and Al/Si......
="ChDivSummary">Praseodymium(Ⅲ) doped CeF3, CeF3:Gd, LaF3, GdF3 and YF3 inorganic fluorides were precipitated in an aqueous, surfactant-free solution, using NH4 F as a source of fluoride ions. The as-prepared... to the presence of Pr3+ ions, the synthesized nanomaterials showed yellow luminescence under a blue light irradiation. The nanoluminophore based on the YF3 host revealed the most promising spectroscopic......
="ChDivSummary">Praseodymium(Ⅲ) doped CeF3, CeF3:Gd, LaF3, GdF3 and YF3 inorganic fluorides were precipitated in an aqueous, surfactant-free solution, using NH4 F as a source of fluoride ions. The as-prepared... to the presence of Pr3+ ions, the synthesized nanomaterials showed yellow luminescence under a blue light irradiation. The nanoluminophore based on the YF3 host revealed the most promising spectroscopic......
Influence Mechanism of Sulfide Ions during Manganese Electrodeposition薛建荣1,2,ZHONG Hong2,WANG Shuai2,LONG Dongping31. College of Chemistry and Chemical Engineering, Hunan University of Science... Manufacturing Institute of HNUST, Hunan University of Science and Technology摘 要:Influence mechanism of sulfide ions(S2-) during manganese electrodeposition from......
143.8 mA?h/g at 0.2C. After cycling 100 times at 0.2C and 2.0C, the capacity retention of LiNi0.5Mn1.5O4/Ag composite are 99.2% and 86.8%, respectively. Key words: Li ions battery; LiNi0.5Mn1.5O4; Ag......
Biosorption potential of cerium ions using Spirulina biomassDavid Sadovsky1,2,Asher Brenner11. Unit of Environmental Engineering, Faculty of Engineering Sciences, Ben-Gurion University of the Negev摘 要:Two types of cyanobacteria of the genus Arthrospira(commonly known as Spirulina) were tested for biosorption of cerium(III) ions from aqueous solutions......