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Synthesis and luminescent properties of low oxygen contained Eu2+-doped Ca-α-SiAlON phosphor from calcium cyanamide reduction Takashi Horikawa1,Hiromasa Hanzawa1,PIAO Xianqing1,Ken-ichi Machida1 (1.Center for Advanced Science and Innovation, Osaka University, 2-1 Yamadaoka, Suita, Osaka 565-0871, Japan) Abstract:A new convenient calcium cyanamide (CaCN2) reduction route was developed......
Nitrogen and Sulfur Co-doped Porous Carbon Derived from ZIF-8 as Oxygen Reduction Reaction Catalyst for Microbial Fuel Cells韩午丽,颜学敏,JIANG Yu,PING Mei,DENG Xiaoqing,张研College of Chemistry... and thiourea precursors.The electrochemical measurements indicate that the as-obtained ZIF-C-N-S catalyst exhibits higher electrocatalytic activity for oxygen reduction reaction (ORR) in alkaline......
富氧条件下高炉炉身还原模拟试验郭伟行1,张建良1,陈永星1,孔德文1,吴志宏2(1.北京市北京科技大学 冶金与生态工程学院2.中冶京诚工程技术有限公司 炼铁工程技术所,北京 100176)摘 要:在实验室条件下模拟了矿石间接还原度随鼓风富氧率的变化情况.试验结果表明,随着鼓风含氧量的增加,铁矿石在炉身部位的还原度也随之增加;富氧鼓风对炉身还原的改善主要发生在700℃以后,900℃时富氧量45%和100%的还原度分别达到了89.92%和98.49%,已经超过了不富氧高炉在1 000℃时的还原度.关键......
J. Cent. South Univ. Technol. (2009) 16: 0236-0241 DOI: 10.1007/s11771-009-0040-4 Effect of doping Bi on oxygen evolution potential and corrosion behavior of Pb-based anode in zinc electrowinning...; Abstract: A new anodic material of ternary Pb-0.8%Ag-(0-5.0%)Bi alloy for zinc electrowinning was obtained by doping Bi. The anodic oxygen evolution potential, corrosion rate......
Scandium and phosphorus co-doped perovskite oxides as high-performance electrocatalysts for the oxygen reduction reaction in an alkaline solutionMeigui Xu1,Hainan Sun1,Wei Wang1,Yujuan Shen1,Wei...-effectiveness electrocatalysts/electrodes for fuel cells and metal-air batteries, in which oxygen reduction reaction(ORR) plays a crucial role. Perovskite oxides have acquired rapid attention as ORR......
, and carbon and oxygen isotopic evidences WANG Zi-yong(王子勇)1, HAN Run-sheng(韩润生)1, REN Tao(任涛)1,WU Yong-tao(吴永涛)1, LI Hu-jie(李虎杰)2 1. Faculty of Land Resource Engineering, Kunming University of Science... of eight ore samples are from -20.7‰ to -8.2‰ (with an average of -12.4‰) and from 14.3‰ to 18.7‰ (with an average of 17.0‰), respectively. These carbon and oxygen isotopic features indicate......
Effect of plating bath composition on chemical composition and oxygen reduction reaction activity of electrodeposited Pt–Co catalystsPranee Puangsombut1,Nisit Tantavichet1,2,31. Department...) and then to study the relationship of the deposit composition on the oxygen reduction reaction(ORR) electroactivity. The type of supporting electrolyte, the solution pH, Pt and Co concentrations of the plating......
Trans. Nonferrous Met. Soc. China 25(2015) 510-519 Effect of preparation routes on activity of Ag-MnOx/C as electrocatalysts for oxygen reduction reaction in alkaline media Qiu-mei WU1, Jian-ming... toward the oxygen reduction reaction (ORR) in alkaline media were studied by X-ray diffraction (XRD), X-ray photoelectron spectroscopy (XPS), transmission electron microscopy (TEM), energy-dispersion......
-supported manganese oxide nanoparticles as electrocatalysts for oxygen reduction reaction (orr) in neutral solution[J]. Journal of Applied Electrochemistry, 2009, 39(2): 197-204. [17] ZHANG L, LIU C...-an. Preparation of MnOx/CNT and its electrocatalytic performance for oxygen reduction reation[J]. Journal of Zhejiang University of Technology, 2012, 40(4): 365-368. [21] MA S B, LEE Y H, AHN K Y, KIM......
J. Cent. South Univ. (2012) 19: 1728-1740 DOI: 10.1007/s11771-012-1200-5 Carbon and oxygen isotope characteristics of foraminiferan from northern South China Sea sediments and their significance... Abstract: Carbon and oxygen isotope and dating analyses of foraminiferan in sediment cores collected from three different areas of the northern slope of the South China Sea were conducted, in order......
