Nucleation properties of diamond in feni - si - c system 体系金刚石的成核特性
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Preparation and electrochemical properties of cnt feni nanocomposites 复合纳米材料的制备及其电化学性能
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Preparation and microwave electromagnetic characteristics of fe , ni and feni alloy nanoparticles 镍及其合金纳米粒子的制备及电磁性能研究
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Characteristic investigation we use vsm and mts to study the main result as follows : ( 1 ) the hysteresis loop of co / al2o3 / feni mtj is a typical two hc loop 3 )结构特性研究在样品性质研究方面的主要结果: ( l ) co ai八feni隧道结磁滞回线是一典型的隧道结双比曲线。 ( ) co ai 。
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Study on the fabricating method the fe / al2o3 / fe mtj and co / al2o3 / feni mtj are prepared by ion - beam sputtering systems . the fexcu ( 1 - x ) granule films were evaporated directly using a high vacuum electron beam evaporation . some samples of granule films are annealed at 340c 用高真空镀膜机制备了fe _ xcu _ ( ( 1 - x ) )系列颗粒膜,并对部分膜做了加热退火处理,样品被加热到340并且保温2小时。
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We introduce the fabrication of all samples and anneal of fexcu ( 1 - x ) granular film in detail . the configuration of granule film is investigated by scanning tunneling microscope ( stm ) . the matter phase is analyzed by x - ray diffraction ( xrd ) . the hysteresis loop of co / al2o3 / feni magnetic tunnel junction is studied by vibrating sample magnetometer ( vsm ) . we use microresistance test system ( mts ) to investigate the character of resistance , conductance , voltage and current 用扫描电子显微镜( stm )观察颗粒膜样品的表面形貌;用x ?射线衍射仪( xrd )对颗粒膜样品进行物相分析;用振动样品磁强计( vsm )对co al _ 2o _ 3 feni隧道结的磁滞回线作了研究;用微电阻测试系统对样品电阻、电导、电流、电压相关特性进行详细的研究。