共搜索到21596条信息，每页显示10条信息，共2160页。用时：0小时0分0秒613毫秒
, compared with the preparation of LSCF perovskite oxide by the traditional method. Key words: oxygen reduction reaction; electrocatalyst; perovskite; layered structure Cite this article as: XU Wei-lai, XU... a clear layered structure with a particle size of approximately 6 μm. With further observation of the edge of the layered LSCF, some ordered pores can be seen inside. Layered LSCF does not easily......
Layered structure of Ni-Al multi-layered metal-intermetallic composites fabricated by in-situ reactions ZHANG Jiao(张 佼)1, 2, SUN Bao-de(孙宝德)1, XIA Zhen-hai(夏振海)3 (1. State Key Laboratory..., but the atom concentration. Key words: intermetallic compound; in-situ reaction; layered structure; back scattering photo CLC number: TG111.6 Document code: A 1 INTRODUCTION Most intermetallic......
J. Cent. South Univ. (2012) 19: 1109-1115 DOI: 10.1007/s11771-012-1116-0 Surface-borehole electric potential survey in layered media and its applications SU Ben-yu(苏本玉)1, Y. FUJIMITSU2, SONG Jian...-borehole electric potential technique. Technique of surface-borehole electric potential was employed to study electric response of layered formation. The electric potential was obtained by solving Poisson......
; layered structure; nickel-cobalt-manganese oxides CLC number: TM911.1 Document code: A 1 INTRODUCTION... cycling leads to structural degradation, and layered LiMnO2 has a significant drawback in its crystallographic transformation to spinel structure during cycling[5-7]. Recently, a concept of one-to-one......
Structure and antibacterial activity of new layered perovskite compounds TAN Shao-zao(谭绍早)1, ZHANG Li-ling(张力玲)1, XIA Liao-yuan(夏燎原)1, LIU Ying-liang(刘应亮)1, LI Du-xin(李笃信)2 1. Department... and stability [J]. Solid State Sciences, 2004, 6(9): 907-913. [8] TODA K, WATANABE J, SATO M. Crystal structure determination of ion-exchangeable layered perovskite compounds, K2La2Ti3O10......
J. Cent. South Univ. (2018) 25: 368-378 DOI: https://doi.org/10.1007/s11771-018-3743-6 Kinematic analysis of shallow tunnel in layered strata considering joined effects of settlement and seepage... Abstract: The purpose of this work is to predict the state of collapse in shallow tunnel in layered strata by using a new curved failure mechanism within the framework of upper bound theorem......
behavior in the temperature range of 300~1073 K, and the electrical conduction was dominated by thermally activated behavior above 500 K. Key words:layered perovskite manganites; crystal structure...Structural and Electrical Properties of Layered Pervoskite Manganites Nd2-2xSr1+2xMn2 O7 (x=0.25, 0.3, 0.4) Zhao Yong1,Pei Jian1,Chen Gang1,Xian Hengze1 (1.Department of Applied Chemistry,Harbin......
Trans. Nonferrous Met. Soc. China 22(2012) s813-s819 Process analysis of direct laser melting to fabricate layered hybrid beads Jeong-hwan JANG1, Sung-min MUN1, Tae-hyun KIM1, Young-hoon MOON1 School...: The successful fabrication of layered hybrid beads by DLM process is limited by dissimilar melting ranges of different powders. For the application of DLM process into manufacturing industries, target......
Phase Behavior of BaLn2Mn2O7 (Ln=Rare Earth) with a Layered Perovskite Structure Kouji Fujita1,Takeshi Mikami1,Jian Meng2,Naoki Kamegashira1,Noriyoshi Kakuta1,Hirohisa Satoh1 (1.Department... difference in crystal structure which has fundamentally K2NiF4 type structure, although the X-ray diffraction patterns are clearly different: a little deformation or tilting of the oxygen octahedron......
Trans. Nonferrous Met. Soc. China 22(2012) s864-s869 Experiments and computer simulation analysis of impact behaviors of micro-sized abrasive in waterjet cutting of thin multiple layered materials... Abstract: The abrasive waterjet (AWJ) is now widely used in the advanced cutting processes of polymers, metals, glass, ceramics and composite materials like thin multiple-layered material (TMM......
