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Cerium-zinc redox flow battery: Positive half-cell electrolyte studies谢志鹏1,2,周德璧1,熊凤姣1,张世明1,黄可龙11. College of Chemistry and Chemical Engineering, Central South University2. College of Chemistry... sulfonic acid (MSA) electrolyte for use in redox flow battery (RFB) technology. The electrochemical behaviour of the Ce3+/Ce4+ in MSA media was investigated using cyclic voltammetry, linear sweep......
vanadium oxides (LVO) and vanadium dioxide (VO2) as thermal battery cathode material [A]. Attewell A, Keily T. Power Sources 15. Research and Development in Non-Mechanical Electrical Power Sources. The 19th... and scanning electron microscope(SEM). The positive electrode discharge performances of Li-B/LiCl-KCl/VO2 thermal battery at 500 ℃ were studied. The results show that the product is mainly non-crystal......
progress of sodium-ion battery [J]. Battery Bimonthly, 2002, 32: 45-47. (in Chinese) [8] WEST K, ZACHAU-CHRISTIANSEN B, JACOBSEN T. Sodium insertion in vanadium oxides [J]. Solid-State Ionics, 1988... Preparation of NaV1-xAlxPO4F cathode materials for application of sodium-ion battery LIU Zhi-ming(刘志明)1, WANG Xian-you(王先友)1, WANG Ying(王 莹)2, TANG An-ping(唐安平)1, YANG Shun-yi(杨顺毅)1, HE Liang-fu......
expend vanadium from water-insoluble vanadate. It is likely that Fe(III) ion participates in the redox of vanadium-containing minerals and oxidizes insoluble vanadium material to soluble substance... in Figure 10(b) indicate the effect of Fe(II) on clay vanadium flood residual slag bio-leaching. Fe(II) has a marked impact on the redox of vanadium minerals in bio-leaching process. Like Fe(III), Fe(II......
-ion battery; nanosheet; vanadium phosphate; cathode material; synthesis; characterization 1 Introduction During the past decade, the energy shortage and the environment pollution have become serious due...Trans. Nonferrous Met. Soc. China 27(2017) 377-381 Synthesis and characterization of ε-VOPO4 nanosheets for secondary lithium-ion battery cathode Ze-hua CHEN1, Yi-zhu MA2, Peng-cheng MA1, Jian-liang......
coefficient for the macroporous morphology, which is verified by cyclic voltammetry (CV) and electrochemical impedance spectroscopy (EIS). Key words: lithium-ion battery; lithium vanadium phosphate; PEG... on the phosphate polyanion have been extensively investigated as positive materials for Li-ion battery. The lithiated transition metal phosphates based on either the olivine or NASICON structure, such as LiMPO4 (M......
, sintering time, molar ratio of Li to Fe, as well as the electrochemical properties of LiFePO4 for lithium ion battery were studied. The only technology was obtained by using range analysis through Latin... and sintering time of 16h.The optimized cathode synthesis techniques can make LiFePO4 have good electrochemical properties. Key words: lithium ion battery; cathode material; LiFePO4; orthogonal test......
Ling. ZrO2 nanoparticle embedded carbon nanofibers by electrospinning technique as advanced negative electrode materials for vanadium redox flow battery [J]. Electrochimica Acta, 2019, 309: 166-176...-ion battery TANG Yi-qun(唐轶群)1, LIU Xi(刘喜)1, HUANG Xiao-bing(黄小兵)1, 2, DING Xiang(丁祥)1, ZHOU Shi-biao(周诗彪)1, CHEN Yuan-dao(陈远道)1 1. Hunan Province Cooperative Innovation Center for the Construction &......
of Mg2+ and the rapid Li+ diffusion is responsible for the better electrochemical performance of Mg-doped Li3V2(PO4)3/C composite cathode materials. Key words: lithium-ion batteries; lithium vanadium phosphate; diffusion coefficient; sol-gel method 1 Introduction The lithium-ion battery has been recognized as one of the most promising energy systems because of its high efficiency of energy conversion......
Factors on Storage Performance of MH-Ni Battery Ma Yijun1,Jia Chunming1,Li Li1,Zhang Zhong1,XING Zhiqiang1 (1.Inner Mongolia Rare Earth Ovonic High-Power MH/Ni Battery Co. Ltd.,Baotou 014030, China... their corresponding internal resistances, open voltages and the reduction of capacities, etc.On the basis of battery reaction principle, battery samples were analyzed,and factors causing different storage......
