In this paper, the recent researches in FePt films field are introduced in detail, the mechanisms of reducing the ordering temperature, keeping grain size, decreasing the exchange interaction, controlling the easy axis orientation .
详细介绍了FePt薄膜近年来的研究成果,分析了降低FePt有序化温度,减小FePt颗粒的粒径,减弱晶粒间相互作用和控制其易磁化轴取向的方法,并对其应用前景作了分析。
Results show that the [Fe/Pt]_n multilayer structure can effectively reduce the ordering temperature of FePt film,and the in-plane coercivity of [Fe(5.
实验结果表明,[Fe/Pt]n多层膜结构可以有效降低FePt薄膜的有序化温度,350℃退火30min后其平行膜面矫顽力可达1。
Results show that the [Fe/Pt]n multilayer structure can effectively reduce the ordering temperature of FePt film, and the in-plane coercivity of [Fe (5.
实验结果表明,[Fe/Pt]n多层膜结构可以有效降低FePt薄膜的有序化温度,550℃退火30min后其平行膜面矫顽力可达320。
It analyzes a number of abnormal variation periods among the temperature series on the waterwall pipes to achieve the automatic pick up of abnormal periods.
以上海某电厂600 MW超临界发电机组后水冷壁悬吊炉管经常发生温度异常变化事件或超温事件为背景,提出了一种采用有序聚类分析炉管数据的方法,对水冷壁炉管温度序列中存在的多个异常变化时段进行分析,实现了异常时段的自动提取。
Twenty seven tree-ring chronologies from 7 individual sites in western and Northeasternern China, which have been proved good in quality and being capable of indicating seasonal temperature variation at regional scale, are collected and used to reconstruct regional annual mean temperature series.
通过对器测温度资料与代用温度资料的研究,对中国过去1000年的地表温度序列进行了初步重建。
To detect oil content in T3 cleaning egent after washing a liquid oxygen/kerosene engine component, capillary gas chromatography with the temperature process was adopted to seperate residual kerosene from T3 cleaning agent.
为检测液氧/煤油发动机清洗后清洗剂中煤油含量,采用带温度程序的毛细管柱气相色谱法对液氧/煤油发动机组件用T3清洗剂清洗后清洗剂中残留的煤油组分进行分离,所得色谱峰峰形好且稳定,所选分析峰的峰面积与煤油含量在一定的浓度范围内呈线性关系。
The extrinsic factors include order-disorder degree, .
其中本征因素是微波介质陶瓷的完美晶体中能获得的微波介电特性,其损耗是最低的,可由微波电场与晶体振动的非简谐性相互作用计算得出;非本征因素则包括有序-无序度、杂质、晶格缺陷、微结构及晶粒大小等诸多因素。