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Application of Nanocrystalline LaNi5-type Hydrogen Absorbing Alloys in Ni-MHx Batteries Jurczyk M1,Nowak M1 (1.Institute of Materials Science and Engineering,Poznan University of Technology,60-965 Poznan,Poland) Abstract:The structure and electrochemical properties of nanocrystalline LaNi5-type alloys were studied. These materials were prepared by mechanical alloying (MA) followed by annealing......
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Structure and properties of nanocrystalline rare earth bulks prepared by spark plasma sintering ZHANG Jiuxing1,LIU Xuemei1,SONG Xiaoyan1,LU Nianduan1 (1.College of Materials Science and Engineering,Key Lab of Advanced Functional Materials,Chinese Ministry of Education,Beijing University of Technology,Beijing 100124,China) Abstract:A series of rare earth bulks with the ultrafine nanocrystalline......
Influence of two-step cooling method on magnetic properties of Fe82Mo7B10Cu1 nanocrystalline alloy PENG Kun(彭 坤), ZHOU Ling-ping(周灵平), HU Ai-ping (胡爱平), ZHU Jia-jun(朱家俊), LI De-yi(李德意) College...; Abstract: Soft magnetic properties of Fe82Mo7B10Cu1 nanocrystalline alloy were......
A review of C1 chemistry synthesis using yttrium-stabilized zirconia catalyst Jae-Wook Choi1,Antonius Indarto1,Hyung Keun Song1,Hwaung Lee1 (1.Plasma-Catalyst Chemical Process, Korea Institute... only selective catalyst-surface reactions. The application of Yttria-Stabilized Zirconia (YSZ) and its combination with other metals for catalyzing purposes are increasing. The existence......
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Electrodeposition behavior of nanocrystalline CoNiFe soft magnetic thin film LI Jing-feng(李劲风)1,2, ZHANG Zhao(张 昭)2, YIN Jun-ying(阴军英)2, YU Geng-hua(俞耿华)2, CAI Chao(蔡 超)3, ZHANG Jian-qing(张鉴清)2... of nanocrystalline CoNiFe soft magnetic thin film with high saturation magnetic flux density (Bs＞2.1 T) and low coercivity (Hc) was investigated using cyclic voltammetry and chronoamperometry methods......
J. Cent. South Univ. Technol. (2008) 15(s1): 447-452 DOI: 10.1007/s11771-008-397-9 Mechanical model for yield strength of nanocrystalline materials under high strain rate loading ZHU Rong-tao(朱... yield strength of nanocrystalline materials, a new mechanical model based on the deformation mechanism of nanocrystalline materials under high strain rate loading was developed. As a first step......
HOT CORROSION BEHAVIOR OF K38G ALLOY AND ITS SPUTTERED NANOCRYSTALLINE COATING BY PRE-DEPOSITED SULFATE AT 900℃ S.L.Zhu1,W.T.Wu1,Fuhui WANG1,S.J.Geng1 (1.State Key Laboratory for Corrosion and Protection, Institute of Metal Research, The Chinese Academy of Sciences, Shenyang 110016, China) Abstract:The sputtered nanocrystalline coating of K38G alloy was obtained by magnetron sput-tering......
Investigation on mechanism of magnetization reversal for nanocrystalline Pr-Fe-B permanent magnets by micromagnetic finite element methods ZHAO Sufen1,ZHENG Bo1 (1.Department of Physics, Beihang University, Beijing 100083, China) Abstract:Magnetization configurations were calculated under various magnetic fields for nanocrystalline Pr-Fe-B permanent magnets by micromagnetic finite element......
