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(Received: 4 April 2011; revised: 7 May 2011; accepted: 10 May 2011)摘 要:Silver or copper ions are often chosen as antibacterial agents. But a few reports... by silver and copper ions were investigated. Due to the cooperative antibacterial effect of silver and copper ions, the Ag/Cu implanted SS showed excellent antibacterial activities against both Gram......
Effect of pH on the photocatalytic removal of silver ions by β-MnO2 particlesSin-Ling Chiam,Anh Thi Le,Swee-Yong Pung,Fei-Yee YeohSchool of Materials and Mineral Resources Engineering, Engineering Campus, Universiti Sains Malaysia摘 要:The presence of silver ions(Ag(I)) in wastewater has a detrimental effect on living organisms. Removal of soluble silver......
Spectroscopic investigations of Gd3Sc2Ga3O12 garnet doped with Cr3+ and Nd3+ ions A.Gagor1,P.J.Dere2,K.Lema3,W.Strek1 (1.Institute of Low Temperatures and Structure Research,Polish Academy... proposed.The broad emission band of chromium ions is an indication that weak/intermediate crystal field strength is present at the Cr3+ site. Key words:Gd3Sc2Ga3O12 crystal; reabsorption; Cr; Nd; rare......
Up-Conversion Emission of Er3+ Ions in Yb3+ Sensitized Oxide Crystals Ruan Yongfeng1,Liu Jian1,Huang Boxian1,Lin Junyi1,Wang Jun1 (1.Department of Physics, School of Science, Tianjin University... calculated for Er3+ ions in Yb3 + sensitized LiNbO3 and YVO4 crystals at room temperature, together with the radiative transition probabilities, non-radiative transition probabilities and resonant......
Mechanism of magnetic field-modulated luminescence from lanthanide ions in inorganic crystal:a reviewShan-Ling Zuo1,Ping Chen1,2,Cao-Feng Pan1,21. Guangxi Key Laboratory for Relativistic Astrophysics... Academy of Sciences摘 要:The luminescence from lanthanide ions has potential applications in light emitting diodes,biomedical,solar cells,sensors,display......
Research on Photocatalytic Properties of TiO2 Nanomembrane Doped Rare Earth Ions李玲,彭丽萍摘 要:The TiO2 nanomembrane doped by RE ions were prepared by mixing RE ions into TiO2 solution and the photo-catalytic properties of the coating glass with TiO2 membrane doped by RE ions to methylbenzene degradation under ultraviolet were investigated. AFM photoes show......
Adsorption and Desorption Characteristics of Alkali Ions in Hydrated C3S-nano SiO2 Pastes陆国森,邓敏,MO LiwuState Key Laboratory of Materials Oriented Chemical Engineering, College of Materials Science... prepared.When C3S was completely hydrated,the pastes were ground into powders with a particle size less than 80μm.Adsorption and desorption characteristics of alkali ions adsorbed by C3S-nano SiO2 pastes mixed......
Effect of Negatively Charged Ions on the Formation of Microarc Oxidation Coating on 2024 Aluminium AlloyWei Yang1), Bailing Jiang2), Aiying Wang1) and Huiying Shi2) 1) Ningbo Key Laboratory of Marine... of Technology, Xi an 710048, China摘 要:The present study deals with the effect of negatively charged ions on the ceramic coating formation on 2024 aluminium......
Optical properties of Eu2+-doped strontium borate glasses containing F- and Li+ ions HUANG Yanlin1,JIANG Chuanfang1,WANG Xigang1,JANG Kiwan2 (1.School of Material Engineering, Soochow University... were investigated at room temperature. The as-prepared glasses had two kinds of Eu ions, i.e., Eu2+ and Eu3+. Compared with the reported results of strontium borate glasses, Eu2+ luminescence......
concentration (1%Fe3+, 0.5%La3+ (mole fraction)) has better photocatalytic activity. The roles and mechanism of doping Fe3+, La3+ and co-doping Fe3+/La3+ ions were studied by XRD and absorption spectra. And the appropriate doping procedure for increasing TiO2 photocatalytic activity was determined. Key words: TiO2 coating film; photocatalytic activity; ions doping; electron-cave pairs; sintering temperature......