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:1672-7207(2009)06-1494-05 Preparation of Mn-Zn ferrite coprecipitation powders fromneutral leached residue of zinc calcine PENG Chang-hong, ZHANG Xiu-feng, CHENG Xiao-su, CHEN Dai-jun (School of Metallurgical Science and Engineering, Central South University, Changsha 410083, China) Abstract: Mn-Zn ferrite coprecipitation powders were prepared from neutral leached residues and kiln......
nanoparticles with good performance were prepared by chemical coprecipitation method with FeCl3·6H2O, CoCl2·6H2O and NaOH as the reactants. Microstructure and performances of the powders were... ratio, and has advantage in high-density magnetic media applications. Key words: CoFe2O4; chemical coprecipitation method; grain; saturation magnetization; coercivity 纳米磁性粒子不仅具有普通纳米粒子的小尺寸效应,量子尺寸效应等基本效应,而......
at elevated temperatures[8-9] and rate capability of LiMn2O4 spinels[10-11]. As a precursor synthesis method, coprecipitation can mix metal ions homogeneously, resulting in an easier control.... Preparation of layered Li[Ni1/3Mn1/3Co1/3]O2 as a cathode for lithium secondary battery by carbonate coprecipitation method [J]. Chem Lett, 2004, 33(6): 704-705. [14] BELHAROUAK I, LU W Q, VISSERS D, AMINE K......
: In order to improve the cycling performance of zinc electrode, CaSn(OH)6 was prepared by coprecipitation method and added in zinc anode. The influences of CaSn(OH)6 on electrochemical properties of Zn/Ni..., and it can retain about 72.6% of initial discharge capacity after 50 charge-discharge cycles. Key words: additive; calcium zincate; zinc electrode; cyclic voltammetry; coprecipitation ......
; cathode materials; LiFePO_4; coprecipitation method; [全文内容正在添加中] ......
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phosphor was successfully obtained by coprecipitation method, in which oxalic acid and ammonia were used as precipitants, and precipitates were calcined at 1400 ℃ for 3 h. Its luminescent intensity...; coprecipitation; BaZnAl10O17∶Eu2+; phosphor; [全文内容正在添加中] ......
性能 中图分类号:TM 911 文献标识码:A Preparation of flaky α-Ni(OH)2 by coprecipitation method ZHANG Wen-kui, HUANG Na, HUANG Hui, GAN Yong-ping (College of Chemical Engineering... that the as-synthesized α-Ni(OH)2 has better electrochemical reversibility. Key words: α-Ni(OH)2; flaky structure; coprecipitation method; electrochemical properties ......
Synthesis of Mg2B2O5 whiskers via coprecipitation and sintering processDong-hai Zhu 1,2),Xue-ying Nai 1),Cheng-cai Zhu 1,2),Feng-qin Guo 3),Shao-ju Bian 1),and Wu Li 1) 1) Qinghai Institute of Salt... 要:Mg2B2O5 whiskers with high aspect ratio were synthesized by coprecipitation and sintering process using MgCl 2.6H 2 O,H 3 BO 3,and NaOH as raw materials......
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