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12篇 您的检索式:作者名="Liangmo Mei"
    题名 作者 年代 出处 被引量
1Volume expansion and Curie temperature enhancement in R3(Fe,M29 (M=Mo and V and their nitrides显示文摘 Liangmo Mei Kaizheng Luan 1998Journal of Alloys and Compounds1998,278,:1
2Ferromagnetic Ordering of Silicon Vacancies in N-doped Silicon Carbide 显示文摘ZHAO Mingwen PAN Fengchun MEI Liangmo 2010Appl Phys Lett2010,96,01:1
3Field emission property of ZnO nanoneedle arrays with differentmorphology显示文摘Guanghua Zhang Lin Wei Yanxue Chen Liangmo Mei Jun Jiao 2013Materials Letters2013,,:1
4Laser ablation of copper and aluminium in air显示文摘Yueyuan Xia Liangmo Mei Chunyu Tan Xiangdong Liu Qingpu Wang Shubin Yue 1991Applied Physics A Solids and Surfaces1991,,6:1
5Organic quantum-well characteristics of quasi-one-dimensional copolymers显示文摘Desheng Liu Jianhua Wei Shijie Xie Shenghao Han Liangmo Mei 2002Science in China Series A: Mathematics2002,,6:1
6Doping states of xPPP/yPA diblock copolymers显示文摘Desheng Liu Luxia Wang Jianhua Wei Shijie Xie Shenghao Han Liangmo Mei 2002Science in China Series A: Mathematics2002,,5:1
7Laserablation of copper and aluminium in air显示文摘 MEI Liangmo TAN Chunyu 1991Appl Phys1991,52,6:1
8Impulse-Coupling Coefficient of Laser-Surface Interaction in Air显示文摘Impulse-copling coefficients,for A1 and Cu samples with finite surface area irradiated in air by 1.06μm,10ns laser pulses produced by a Nd:YAG laser,have been measured experimentally.A modified theoretical model of impulse-coupling is proposed,which significantly improves the agreement between the calculated impulse-coupling coefficient and the measured one.MEI Liangmo XIA Yueyuan WANG Qingpu XU Bingzhang TAN Chunyu ZHAO Shengzhi WANG Xiangtai WANG Gongtang 1994Chinese Physics Letters1994,11,4:0
9A Second-Order Statistics Based Algorithm for Blind Separation of Signals显示文摘We propose an information theory based objective function for measuring the statistics independent of source signals. Then, we develop a learlling algorithm for blind separation of nonstationary signals by minimizing the objective function, in which the property of nonstationary and direct architecture neural network is applied. The analysis demonstrates the equiralence of two neural architectures in some special cases. The computer simulation shows the validity of the proposed algorithm. We give the performance surface of the object function at the last of the paper.Liu Ju Wang Tai jun & He Zhenya Dept. of Radio Engineering, Southeast University, Nanjing 210096, P. R. China Mei Liangmo(Dept. of Electronic Engineering, Shangdong University, Jinan 250100, P. R. China ) 1999Journal of Systems Engineering and Electronics1999,10,3:0
10Giant Magnetoresistance Effect in Melt Spun CoCu granular Alloys显示文摘granular magnetic Co_(x)Cu_(1-x)(x=0.05-0.5)alloy ribbons were prepared by melt spinning method,and the structural,magnetotransport,magnetic properties and the effects of annealing on these properties were studied by x-ray diffraction,vibrating sample magnetometer,magnetoresistance measurement at room temperature.Giant magnetoresistance was observed over a broad range of Co concentrations with a maximum magnetoresistance(MR)ratio of 7.8%(at x=0.20 and 500℃ annealing)under a magnetic field of 20kOe.The MR ratio increases with the annealing temperature and reaches a maximum at about 500℃ and then drops.The dependence of MR and magnetization on magnetic field for various granule parameters were studied by controlling the nucleation and growth of Co granules.LI Min ZHAO Xuegen ZHAO Tongyun ZHAO Jiangao SHEN Baogen CHAI Weiping GU Yousong MAI Zhenhong MEI Liangmo 1994Chinese Physics Letters1994,11,8:0
11STRUCTURE AND FERROMAGNETIC RESONANCE OF Fe/Cu SUPERLATTICES显示文摘Metallic Fe/Cu superlattice films on glass substrates were prepared by a dc-magnetionsputtering system.The modulation behaviors and the crystal structures of the films were ex-amined by X-ray diffraction and transmission electron microscopy(TEM)respectively.Their magnetic properties were studied by means of ferromagnetic resonnance spectrometerand the vibrating sample magnetometer.The results show that there exists a strong magneticcoupling between the neighbouring Fe layers and it is the coupling that affectes the magneticproperties of these superlattice films.BI Siyun MA Xiaoding SONG Ruitian MEI Liangmo ZHAO Jiangao GUO Yicheng Shandong University,Jinan,China 1991Acta Metallurgica Sinica(English Letters)1991,4,8:0
12Current spin polarization and spin injection efficiency in ZnO-based ferromagnetic semiconductor junctions显示文摘[FeNi(3 nm)/Zn1-xCoxO(3 nm)]2/ZnO(d nm)/[Zn1-xCoxO(3 nm)/Co(3 nm)]2(d=3 and 10) semiconductor junctions were prepared by magnetron sputtering system and photolithography.The spin valve effect was observed in these junctions because the utility of the ferromagnetic composite layers acted as soft and hard magnetic layers.The electrical detection was performed by measuring the magnetoresistance of these junctions to investigate the current spin polarization αsc in the ZnO layer and the spin injection efficiency η of spin-polarized electrons.αsc was reduced from 11.7%(and 10.5%) at 90 K to 7.31%(and 5.93%) at room temperature for d=3(and d=10).And η was reduced from 39.5%(and 35.5%) at 90 K to 24.7%(and 20.0%) at room temperature for d=3(and d=10).Gang JI Ze ZHANG Yanxue CHEN Shishen YAN Yihua LIU Liangmo MEI 2009Acta Metallurgica Sinica(English Letters)2009,22,2:0
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