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Spectroscopic investigations and luminescence spectra of Sm3+ doped soda lime silicate glassesY.K.Sharma1,S.S.L.Surana2,R.K.Singh1摘 要:Sm3+ doped soda lime silicate glasses co-doped with As2O3 were prepared and characterised by measuring their absorption spectra in UV-VIS/ NIR regions and luminescence spectra in the visible region. Judd-Ofelt intensity......
Extraction of vanadium from high calcium vanadium slag using direct roasting and soda leachingXin-sheng Li and Bing Xie College of Materials Science and Engineering, Chongqing University, Chongqing 400044, China摘 要:The extraction of vanadium from high calcium vanadium slag was attempted by direct roasting and soda leaching. The oxidation process......
Spectroscopic investigations and luminescence spectra of Sm~(3+) doped soda lime silicate glasses R.K. Singh1,S.S.L. Surana2,Y.K. Sharma1 (1.Department of Physics, Govt. Post Graduate College, Rudrapur 263153 (U S Nagar;2.Department of Physics, J. N. V. University, Jodhpur-342001, India) Abstract:Sm3+ doped soda lime silicate glasses co-doped with As_2O_3 were prepared and characterised......
安达减摩剂杨光摘 要:<正> 安达减摩剂是由我国研制开发的世界最新一代多效复合润滑油添加剂.它含有多种减摩,抗磨有效物质,当它以3%~4%的比例添加到各类润滑油(脂)中后,能在摩擦表面上形成坚韧的物理,化学吸附膜,具有极高的减摩,抗磨和极压性能.经清华大学摩擦学国家重点实验室,全国节能计量测试技术服务中心等单位对本减摩剂所做的试验关键词:......
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Grain Size and Wettability of TiO2/SiO2 Photocatalytic Composite Thin Films 许中坚1,李德良1,毛谙章2,黄念东1 (1.湘潭工学院环境工程及化工新技术研究所,湘潭 411201;2.深圳工业废物处理站,深圳 518049) 摘要:The uniform transparent TiO2/SiO2 photocatalytic composite thin films are prepared by sol-gel method on the soda lime glass substrates, and characterized by UV-visible spectroscopy, X-ray diffraction (XRD), transmission electron microscopy......