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as electrode displays excellent charge-discharge property at current density of 20-50 mA/cm2. References [1] SUM E, SKYLLAS-KAZACOS M. A study of the V(Ⅱ)/V(Ⅲ) redox couple for redox flow cell... Characteristics of graphite felt electrode electrochemically oxidized for vanadium redox battery application LI Xiao-gang(李晓刚)1, HUANG Ke-long(黄可龙)1, LIU Su-qin(刘素琴)1, TAN Ning(谭 宁)1, CHEN Li......
Preparation and Fluorescent Property of Eu-Doped High Silica Glasses Tomoko Akai1,Qiao Yanbo2,Chen Danping2,Zhou Qinling2,Zhu Congshan2,Da Ning2,Peng Mingying2,Yang Lüyun2,Wang Chen2 (1.National... implies an effective energy transferring from VO43- to Eu3+ and effective excitation of Eu3+ by about 500 nm strong broad emission of VO43-. Key words:europium ions; high silica glass; redox sintering......
filing technique is very effective in modifying the redox property in the low temperature regions. Key words:ceria-based oxides; dopants; structural modification; redox aging; chemical filing; rare... Institute of Technology, Beijing 100081, China) Abstract:Recent development in the modification of ceria-based catalysts for exhaust gas treatment was reviewed with the dependence of redox properties......
exhibit the CeO2-ZrO2 cubic fluorite phase, while the γ-Al2O3 and δ-Al2O3 phases appear when the precursor samples are subjected to sintering at 1100 and 1200 °C. CZA-III exhibits improved redox.... And a decrease for CZA-III in surface area by 58.94% and a decrease of the OSC value by 74.56% are observed. Key words: La precursor; ceria-zirconia solid solution; composite oxide; texture structure; redox......
-aqueous redox supercapacitors LI Jie(李劼), FANG Jing(方静), CUI Mu(崔沐), LU Hai(卢海), ZHANG Zhi-an(张治安), LAI Yan-qing(赖延清) School of Metallurgical Science and Engineering, Central South University, Changsha...-aqueous redox supercapacitors. PLI shows the highest initial specific capacitance of 120 F/g (47 F/g for PH and 66 F/g for PHLI) among three samples. After 500 cycles, the specific......
ARTICLE J. Cent. South Univ. (2019) 26: 1435-1442 DOI: https://doi.org/10.1007/s11771-019-4099-2 Improving electrochemical properties of carbon paper as negative electrode for vanadium redox... properties of carbon paper as negative electrode for vanadium redox battery (VRB). The treated carbon paper exhibits enhanced electrochemical activity for V2+/V3+ redox reaction. The sample (CP-NH3) treated......
用Redox流动电解槽还原铕鲁达芦,刘绍蕖摘 要:<正>前言 从其它稀土元素中分离铕的常规方法主要分为两个阶段来实施,即从原矿中富集铕和用氧化还原法(redox)从三价的稀土元素中分离出铕离子(Eu2+).第一阶段包括矿石粉碎,酸浸和金属离子萃取.在溶剂萃取过程中,大量的轻稀土元素(La,Ce,Pr,Nd)被分离,铕被富集.第二阶段是在盐酸溶液中还原铕.还原过程可以用锌粉或汞齐锌来实现.通常用硫酸盐离子的方法沉淀硫酸铕(EuSO4).关键词:......
Effects of Rare Earth on Oxidative Damage and Redox System of Wheat Seedling Leaves under Water Stress Gao Yongsheng1,Zeng Fuli2,Chen Jishuang1 (1.College of Life Science, Zhejiang University... in the absence of La3+ under water stress. The changing trend of the redox activity to La3+ is similar to that of the content of Fe2+. The results reveal that extraneous La3+ can alleviate the damages......
Influence of Nano-TiO2 on Property of Dacrotized Coating YANG Qiang1,WU Zhi-yong1,GAO Fu-quan1 (1.China Academy of Engineering Physics, Mianyang 621900, Sichuan, China) 摘要:The influence of nano-TiO2 to the property of Dacrotized coating was studied in this paper. The complex film obtained by Dacrotized coating modified by TiO2with particle size 30 ~50 nm has no obvious change in appearance......
Effects of Lanthanum on Redox Systems in Plasma Membranes of Casuarina equisetifolia Seedlings Under Acid Rain Stress 李裕红1,严重玲1,梁洁1,张瑞锋1,刘景春1 (1.School of Life Sciences, Xiamen University, Xiamen 361005, China;2.Department of Biology, Quanzhou Normal College, Quanzhou 362000, China) Abstract:The effects of lanthanum on some redox system(PMRS) properties of the plasma membrane(PM) vesicles from......