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Luminescence properties of Eu2+ -doped Ba3Si6O12N2 green phosphor: concentration quenching and thermal stability陈观通,庄卫东,胡运生,刘元红,刘荣辉,何华强National Engineering Research Center for Rare Earth Materials,General Research Institute for Nonferrous Metals,and Grirem Advanced Materials Co.,Ltd.摘 要:The efficient Eu2+ -doped Ba3 Si6O12N2 green phosphors were......
Luminescence properties of Eu2+ -doped Ba3Si6O12N2 green phosphor: concentration quenching and thermal stability陈观通,庄卫东,胡运生,刘元红,刘荣辉,何华强National Engineering Research Center for Rare Earth Materials,General Research Institute for Nonferrous Metals,and Grirem Advanced Materials Co.,Ltd.摘 要:The efficient Eu2+ -doped Ba3 Si6O12N2 green phosphors were......
value of excess AlF3 concentration using the proposed model is less than 2%. References [1] EVANS J W. The evolution of technology for light metals over the last 50 years: Al, Mg, and Li [J]. JOM...-alumina electrolyte variables in aluminum smelting cells [J]. JOM, 2006, 58(2): 42-47. [10] ENTNER P M. Control of AlF3 concentration [J]. Light Metals, 1992, 121: 369-374. [11] ENTNER P M. Further......
Trans. Nonferrous Met. Soc. China 27(2017) 2371-2380 Erosion and erosion-corrosion of Al-brass alloy: Effects of jet velocity, sand concentration and impingement angle on surface roughness Morteza... Engineering, University of Kashan, Kashan, Iran Received 1 October 2016; accepted 31 December 2016 Abstract: Effects of jet velocity, sand concentration and impingement angle on the surface roughness of Al......
, and that appropriate chloride ion concentration is conductive to bacterial oxidation, while higher chloride ion concentration will inhibit the bacterial activity and affect the pre-oxidation performance. Under...-containing gold concentrate; pre-oxidation; bacterial adaptation; critical concentration 1 Introduction With the development of biotechnology, the biological treatment of refractory arsenic-containing......
rates of valuable metals were also studied. As shown in Figs. 8(b) and (c), the recovery rates of valuable metals increase, but the iron concentration remains in a low level and does not change...Trans. Nonferrous Met. Soc. China 27(2017) 1180-1187 Recovery of valuable metals from zinc leaching residue by sulfate roasting and water leaching Guo-min JIANG1,3, Bing PENG1,2, Yan-jie LIANG1,2, Li......
to the environment, and their accumulation in the environmental compartments could lead to toxic effects on biotic life [1]. LIU et al [2] reported that even a low concentration of heavy metals...J. Cent. South Univ. Technol. (2009) 16: 0108-0111 DOI: 10.1007/s11771-009-0018-2 Influence factors analysis of removing heavy metals from multiple metal-contaminated soils with different......
Experimental Investigation and Numerical Simulation on Interfacial Carbon Diffusion of Diamond Tool and Ferrous Metals邹莱1,ZHOU Ming21. State Key Laboratory of Mechanical Transmission,Chongqing... numericalsimulation results of the diffusion process revealthat the distribution laws of carbon atoms concentration have a close relationship with the diffusion distance,the diffusion time,and the originalcarbon......
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-liquid structure transition under a certain condition. Liquid-liquid structure transition widely exists in many metals and alloys and plays an important role in the final microstructure... structure transition as a strategy to tailor the properties of metals and alloys is proven to be practical and efficient. Key words: liquid-liquid structure transition; metals and alloys; thermal history......