{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"用磁性测量和磁取向粉末X-射线衍射方法,研究了Gd2Co17-xMx (M = Al, Ga; x ? 4 )化合物的磁晶各向异性与Al(Ga)原子浓度的依赖关系。随着x 的增加,Gd2Co17-xAlx(x ≥1)和Gd2Co17-xGax(x ≥2)化合物的室温磁晶各向异性由易面转变为易轴;在Al、Ga 原子的浓度分别为x =0.9和 x =1.8附近时,室温各向异性常数K1由负变,在x = 3时达到最大值,且含Al化合物的K1最大值约为含Ga化合物的四倍。根据Al(Ga)原子在Gd2Co17化合物不同Co晶位择优占位的事实,讨论了Co亚点阵磁晶各向异性的演变。结果表明,Al原子择优占据6c晶位是导致Al原子对Co亚点阵各向异性贡献大于Ga原子的主要原因。","authors":[{"authorName":"","id":"ae0b2540-7b26-4f31-abfd-8427155a0e55","originalAuthorName":"顾正飞"},{"authorName":"刘正义","id":"029254a6-bfb3-4f05-9dd8-3c8ce642073c","originalAuthorName":"刘正义"},{"authorName":"F.R.de","id":"09e87d98-f44d-4d2e-b31f-9df91ca30285","originalAuthorName":"F.R.de"},{"authorName":"Boer","id":"95b188bf-495c-43fb-9e4e-5485e2802d18","originalAuthorName":"Boer"},{"authorName":"K.H.J.Buschow","id":"0b0d3542-5580-4f09-b2bb-c25d54ee3051","originalAuthorName":"K.H.J.Buschow"}],"categoryName":"|","doi":"","fpage":"88","id":"65bfd461-b710-4952-968f-9adfc499b757","issue":"1","journal":{"abbrevTitle":"CLYJXB","coverImgSrc":"journal/img/cover/CLYJXB.jpg","id":"16","issnPpub":"1005-3093","publisherId":"CLYJXB","title":"材料研究学报"},"keywords":[{"id":"807d8769-de16-4eb7-949b-ee0252909371","keyword":"金属材料","originalKeyword":"金属材料"},{"id":"0a4db6ac-b4c6-4d66-9af3-e3f3af79f92b","keyword":"magnetocrystaline anisotropy","originalKeyword":"magnetocrystaline anisotropy"},{"id":"59ee0461-789c-446e-9a77-5d0a2b78f787","keyword":"magnetic measurement","originalKeyword":"magnetic measurement"},{"id":"d69b8837-9a67-4f9f-b7a9-c1b61c38cf8d","keyword":"site preference","originalKeyword":"site preference"}],"language":"zh","publisherId":"1005-3093_2004_1_3","title":"Al(Ga)原子择优占位对Gd2Co17化合物磁晶各向异性的影响","volume":"18","year":"2004"},{"abstractinfo":"用磁性测量和磁取向粉末X射线衍射方法,研究了Gd2Co17-xMx(M=Al,Ga;x≤4)化合物的磁晶各向异性与Al(Ga)原子浓度的依赖关系.随着x的增加,Gd2Co17xAlx(x≥1)和Gd2Co17-xGax(x≥2)化合物的室温磁晶各向异性由易面转变为易轴;在Al、Ga原子的浓度分别为x=0.9和x=1.8附近时,室温各向异性常数K1由负变,在x=3时达到最大值,且含Al化合物的K1最大值约为含Ga化合物的四倍.根据Al(Ga)原子在Gd2Co17化合物不同Co晶位择优占位的事实,讨论了Co亚点阵磁晶各向异性的演变结果表明,Al原子择优占据6c晶位是导致Al原子对Co亚点阵各向异性贡献大于Ga原子的主要原因.","authors":[{"authorName":"","id":"2c3318a4-fc0b-4baa-8c42-1f358129c317","originalAuthorName":"顾正飞"},{"authorName":"刘正义","id":"4ce6675a-b45b-47f1-ab1d-4513b8c6e02f","originalAuthorName":"刘正义"},{"authorName":"F.R.de Boer","id":"22f5b2fd-2537-4757-a0fd-01f767775adf","originalAuthorName":"F.R.de Boer"},{"authorName":"K.H.J.Buschow","id":"33eae79e-e67c-4488-8389-fe0279647cb1","originalAuthorName":"K.H.J.Buschow"}],"doi":"10.3321/j.issn:1005-3093.2004.01.015","fpage":"88","id":"92916045-4b61-4fc5-95ce-44ceb0d46711","issue":"1","journal":{"abbrevTitle":"CLYJXB","coverImgSrc":"journal/img/cover/CLYJXB.jpg","id":"16","issnPpub":"1005-3093","publisherId":"CLYJXB","title":"材料研究学报"},"keywords":[{"id":"5c6bf6b1-cf00-4426-bcc0-4525b186e161","keyword":"金属材料","originalKeyword":"金属材料"},{"id":"6e2e9ab9-8438-4883-abb2-9d364233c2bb","keyword":"磁晶各向异性","originalKeyword":"磁晶各向异性"},{"id":"9756f638-b72b-4d84-bc80-8ce5cfeca58e","keyword":"磁性测量","originalKeyword":"磁性测量"},{"id":"462a7590-138c-4810-9eb6-969e23937819","keyword":"择优占位","originalKeyword":"择优占位"},{"id":"0af0c995-3032-4110-854f-80722cb5ec5d","keyword":"稀土钴化合物","originalKeyword":"稀土钴化合物"}],"language":"zh","publisherId":"clyjxb200401015","title":"Al(Ga)原子择优占位对Gd2Co17化合物磁晶各向异性的影响","volume":"18","year":"2004"},{"abstractinfo":"采用磁控溅射法制备Dyx(Co21Cu79)100-x(x=0,4,8,9,12,14)颗粒膜.XRD结果表明:添加稀土元素Dy将促进CoCu过饱和固溶体分解,此外Dy元素还具有细化晶粒的作用.磁电阻测试发现:随着Dy含量的增加,Dyx(Co21Cu79)100-x薄膜的电阻逐渐增大,而薄膜的巨磁电阻(GMR)值先升后降,当退火温度Ta=425℃时,Dy4(Co21Cu79)96薄膜的GMR值达到最大,为-4.68%.薄膜的磁滞回线表明:矫顽力Hc随退火温度的升高逐渐增大,随Dy含量的增加,却单调减小.","authors":[{"authorName":"武小","id":"64259c12-64d8-46c1-b41f-4e7ed2e46010","originalAuthorName":"武小飞"},{"authorName":"成钢","id":"5e5fa94a-c8c0-4f0c-bce2-66da58a34a1d","originalAuthorName":"成钢"},{"authorName":"杜玉松","id":"e41d8ac4-a5e5-487a-8b7f-a62a425c0211","originalAuthorName":"杜玉松"},{"authorName":"马垒","id":"d55020a6-d049-4b1c-9f5e-0c332bd2fb13","originalAuthorName":"马垒"},{"authorName":"陈伟","id":"a18964cf-cc45-42d3-b73b-714334397dc2","originalAuthorName":"陈伟"},{"authorName":"耿胜董","id":"123767aa-e508-49b2-b5a3-4e76ddbc1ea0","originalAuthorName":"耿胜董"},{"authorName":"张跃强","id":"1a9965a8-5dd4-4856-9ac2-4ebc758805fb","originalAuthorName":"张跃强"},{"authorName":"","id":"0b5e8e91-6ca7-419e-ba14-7f8f807ee08c","originalAuthorName":"顾正飞"}],"doi":"","fpage":"1690","id":"b0a86d98-6cdc-40eb-a63e-070dd52ce98c","issue":"8","journal":{"abbrevTitle":"XYJSCLYGC","coverImgSrc":"journal/img/cover/XYJSCLYGC.jpg","id":"69","issnPpub":"1002-185X","publisherId":"XYJSCLYGC","title":"稀有金属材料与工程"},"keywords":[{"id":"e1cb26da-bdcc-41ce-ab34-50d4150b4a26","keyword":"GMR效应","originalKeyword":"GMR效应"},{"id":"9ec6caab-b3ee-4cf5-a55f-65d34883e91d","keyword":"Co-Cu颗粒膜","originalKeyword":"Co-Cu颗粒膜"},{"id":"3bfbd94c-7c35-45cb-8888-e372475e644a","keyword":"掺杂","originalKeyword":"掺杂"},{"id":"3ab1e482-cf4c-40f3-baf7-e180671f29c7","keyword":"热处理","originalKeyword":"热处理"},{"id":"00eb9000-10df-4c90-9bd0-dcd6ad7708ef","keyword":"磁性能","originalKeyword":"磁性能"}],"language":"zh","publisherId":"xyjsclygc201308030","title":"稀土Dy对Dyx(Co21Cu79)100-x颗粒膜结构与GMR效应的影响","volume":"42","year":"2013"},{"abstractinfo":"采用X射线衍射,差热分析和居里温度测量等方法研究Fe60.5-xPt39.5Ndx合金的相转变、居里温度和有序度.结果表明:Nd的添加有利于稳定FCC相结构;随着Nd含量x的增加,Fe60.5-xPt39.5Ndx合金的有序度及有序FCT相的居里温度都逐渐减小.","authors":[{"authorName":"徐成福","id":"3a261adc-742b-4f16-8ddd-9e8f758a1894","originalAuthorName":"徐成福"},{"authorName":"","id":"ddd522f5-6f19-4c91-8fba-e3fb50a171a9","originalAuthorName":"顾正飞"},{"authorName":"成钢","id":"9b2da40b-5ad8-4109-89d7-d158a144e420","originalAuthorName":"成钢"},{"authorName":"王仲民","id":"6522ce70-f9a3-4159-885d-01856cbfce0d","originalAuthorName":"王仲民"},{"authorName":"周怀营","id":"deb9203f-9326-4e78-a96a-7b9651bd5ef0","originalAuthorName":"周怀营"},{"authorName":"刘孝民","id":"08304687-49e8-4b92-8428-9b1c49e29e1b","originalAuthorName":"刘孝民"},{"authorName":"林远艳","id":"6acbdb25-4cee-443f-afc3-f949adb098d9","originalAuthorName":"林远艳"}],"doi":"","fpage":"1741","id":"9056a4b5-4e7e-45f4-b8d7-0c9e4a7284e6","issue":"10","journal":{"abbrevTitle":"XYJSCLYGC","coverImgSrc":"journal/img/cover/XYJSCLYGC.jpg","id":"69","issnPpub":"1002-185X","publisherId":"XYJSCLYGC","title":"稀有金属材料与工程"},"keywords":[{"id":"ae07441c-dcc3-4245-a46d-44cffd81a588","keyword":"Fe60.5Pt39.5合金","originalKeyword":"Fe60.5Pt39.5合金"},{"id":"6a686e2f-1081-484d-8146-0da70f3a9240","keyword":"相转变","originalKeyword":"相转变"},{"id":"962dfdac-33f1-4be6-bc8a-b1e46b976356","keyword":"居里温度","originalKeyword":"居里温度"},{"id":"4e240107-e2e3-448f-9f8b-69afef071830","keyword":"有序度","originalKeyword":"有序度"}],"language":"zh","publisherId":"xyjsclygc201010012","title":"Fe60.5-xPt39.5Ndx(x≤1.5)合金相转变和居里温度研究","volume":"39","year":"2010"},{"abstractinfo":"采用磁控溅射法制备Pr<,x>(Co<,40>Ag<,60>)<,100-x>颗粒膜.X射线衍射实验结果表明:稀土元素Pr有促进薄膜中溶于Ag中的Co发生相分离的作用,并且在退火过程Ag颗粒的聚集生长具有(111)轴择优取向的颗粒膜;巨磁电阻(GMR)效应测量结果表明:当退火温度小于或等于250℃时,随着Pr含量的增加,薄膜的GMR值先升后降,其峰值出现在x=0.5~1.0处.适量的Pr元素能够增强GMR效应以及提高GMR效应对磁场的灵敏度,GMR效应以及灵敏度的最大值分别为:-14.34%和0.67×10<'-3>(A/m)<'-1>.","authors":[{"authorName":"成钢","id":"f7c5d2bf-c9d3-482d-8046-f35ed51db09c","originalAuthorName":"成钢"},{"authorName":"吴勇","id":"41d65bcb-5fb6-4163-a600-1f00a80a72e2","originalAuthorName":"吴勇"},{"authorName":"","id":"654007ff-1514-42d8-b2ae-dc6e490bd502","originalAuthorName":"顾正飞"},{"authorName":"成钧","id":"8527f83d-1c51-48ab-bc68-699526c1e8cd","originalAuthorName":"成钧"},{"authorName":"郑富强","id":"6aca8815-530b-4da2-be94-0191f11cd6b9","originalAuthorName":"郑富强"},{"authorName":"李锐锋","id":"f3b2586f-fe6c-4c5e-a702-fceffcd96647","originalAuthorName":"李锐锋"},{"authorName":"邓婷","id":"37b80978-983f-4ef1-b9a4-25dfa45780e9","originalAuthorName":"邓婷"}],"doi":"","fpage":"1041","id":"99c00389-7c04-4789-bfba-4740bbb4fba6","issue":"6","journal":{"abbrevTitle":"XYJSCLYGC","coverImgSrc":"journal/img/cover/XYJSCLYGC.jpg","id":"69","issnPpub":"1002-185X","publisherId":"XYJSCLYGC","title":"稀有金属材料与工程"},"keywords":[{"id":"6b1b61ae-b391-4464-8a9e-4d0faf28a2f9","keyword":"巨磁电阻效应","originalKeyword":"巨磁电阻效应"},{"id":"a9bf29c9-c2d8-4d8e-a32c-3c6204078074","keyword":"颗粒膜","originalKeyword":"颗粒膜"},{"id":"e4560e07-fdb9-4f79-9e38-653b99436784","keyword":"磁性颗粒","originalKeyword":"磁性颗粒"}],"language":"zh","publisherId":"xyjsclygc201106022","title":"退火、稀土Pr对Prx(Co40Ag60)100-x颗粒膜的结构与巨磁电阻效应的影响","volume":"40","year":"2011"},{"abstractinfo":"稀土添加在铂及其合金中,不仅有细化晶粒的作用,还有提高铂及其合金组织稳定性和强度、助催化等作用.本文就以上方面对稀土RE-Pt材料的应用与研究进展进行概述,重点介绍汽车尾气催化剂的基本工作原理和性能、发展历程和国内外的研究状况,并指出:扩大稀土在铂及其合金中的应用范围具有十分重要的实际意义.","authors":[{"authorName":"徐成福","id":"468f9da8-5dc3-437d-812c-4d6778787514","originalAuthorName":"徐成福"},{"authorName":"","id":"1aed5a95-8ab3-4e19-8be0-0d661cb16246","originalAuthorName":"顾正飞"},{"authorName":"林远艳","id":"ed8d6ca4-eb39-4a4a-859a-83a9ac7dcefb","originalAuthorName":"林远艳"},{"authorName":"成钢","id":"d5509f08-a588-4de8-824a-6bdd446e6cc0","originalAuthorName":"成钢"},{"authorName":"周怀营","id":"901c4981-7bd2-4339-980b-c8bc8b2419aa","originalAuthorName":"周怀营"},{"authorName":"刘孝民","id":"5eacf859-e3a7-4189-ab5f-50f988817554","originalAuthorName":"刘孝民"},{"authorName":"王仲民","id":"445a66ca-0f57-4305-b151-64503a89803f","originalAuthorName":"王仲民"}],"doi":"","fpage":"45","id":"c5806817-f9af-497b-bb8d-114b6aabbcc1","issue":"1","journal":{"abbrevTitle":"JSGNCL","coverImgSrc":"journal/img/cover/JSGNCL.jpg","id":"46","issnPpub":"1005-8192","publisherId":"JSGNCL","title":"金属功能材料"},"keywords":[{"id":"543e4de4-a66e-4ee9-a055-7d9ac88606b7","keyword":"稀土","originalKeyword":"稀土"},{"id":"76ba7d0d-06ed-4b1f-beac-78d4375ce256","keyword":"铂及其合金","originalKeyword":"铂及其合金"},{"id":"e51daed3-a934-400f-98b8-24b7edffab86","keyword":"催化剂","originalKeyword":"催化剂"}],"language":"zh","publisherId":"jsgncl200901012","title":"稀土RE-Pt材料的应用与研究进展","volume":"16","year":"2009"},{"abstractinfo":"利用磁控溅射法制备了具有Pt缓冲层的[FePt]50多层膜.通过x射线衍射(XRD)分析和磁性测量研究了不同缓冲层厚度对样品微结构演变和磁性能的影响.结果表明,随着Pt缓冲层厚度(t≤8.6 nm)的增加,薄膜合金的有序化温度明显降低,晶粒尺寸逐渐减小:FePt薄膜样品点阵常数c/a的比值逐渐减小,有序度参数S逐渐增大;同时样品的矫顽力也随着缓冲层厚度的增加而增大,在425℃退火的样品,其矫顽力由缓冲层厚度t=0时的398 kA/m增加到t=8.6nm时的523 kA/m(接近无缓冲层样品在500℃退火的值),平均变化率为14.53 kA·m-1/nm,有效地降低了样品的退火温度;与此同时,剩磁比逐渐减小,从0.68减少到0.56.","authors":[{"authorName":"汪元亮","id":"cb15dc91-09f0-4045-a790-3112a37d532b","originalAuthorName":"汪元亮"},{"authorName":"","id":"cb519e59-4161-4f07-9719-debab61f4072","originalAuthorName":"顾正飞"},{"authorName":"成钢","id":"fc45187f-329e-4ab6-81a8-2903b811ee69","originalAuthorName":"成钢"},{"authorName":"成均","id":"3fc9e9cb-377a-4ddb-afe2-eafc9a9fb449","originalAuthorName":"成均"},{"authorName":"江民红","id":"54d49c2b-9f17-4eda-bb8f-cbbe4871e833","originalAuthorName":"江民红"},{"authorName":"赵家成","id":"961230ba-8c03-4124-bffb-60d3d48775ef","originalAuthorName":"赵家成"},{"authorName":"宋振纶","id":"ca263b04-7d8e-4bcb-9ea1-051598c142c7","originalAuthorName":"宋振纶"}],"doi":"","fpage":"2189","id":"fc109380-dc82-48e7-828a-295a77de2de5","issue":"12","journal":{"abbrevTitle":"XYJSCLYGC","coverImgSrc":"journal/img/cover/XYJSCLYGC.jpg","id":"69","issnPpub":"1002-185X","publisherId":"XYJSCLYGC","title":"稀有金属材料与工程"},"keywords":[{"id":"495b36fd-0f9c-46cf-87e4-aa8e7b0bf617","keyword":"FePt薄膜合金","originalKeyword":"FePt薄膜合金"},{"id":"8d6339fd-ecfe-4e4d-9879-bf38e519500e","keyword":"相转变","originalKeyword":"相转变"},{"id":"a9b297bc-e1a7-4d2a-96bc-73ea9f660ea4","keyword":"相结构","originalKeyword":"相结构"},{"id":"2de6fcf7-e239-4ff5-8be5-c42f54bdec88","keyword":"有序度","originalKeyword":"有序度"},{"id":"6ac7af1b-2e32-4d23-93b7-7b86dadca2f6","keyword":"矫顽力","originalKeyword":"矫顽力"},{"id":"55497e6f-a554-47c6-b280-3c278371eb74","keyword":"剩磁比","originalKeyword":"剩磁比"}],"language":"zh","publisherId":"xyjsclygc200712028","title":"Pt缓冲层厚度对FePt薄膜合金相转变和磁性能的影响","volume":"36","year":"2007"},{"abstractinfo":"采用直流磁控溅射法制备Prx(Fe100-xCox)100-JCu多层膜,X射线衍射实验结果表明,稀土元素Pr有促进FeCo、Cu的相分离的作用,热处理提高了薄膜的结晶度;巨磁电阻(GMR)效应测量结果表明,在同样的退火温度下,随着Pr掺杂含量的增加,薄膜的GMR值呈急速下降趋势;随着退火温度的升高,样品的巨磁电阻效应GMR呈现出先增后减小的趋势.随着退火温度的升高,样品的矫顽力随之升高,并可在在550℃时达到4.0437×104 A/m.","authors":[{"authorName":"孙逸哲","id":"f7b772e9-ed81-49e2-b1d7-5963876f7571","originalAuthorName":"孙逸哲"},{"authorName":"成钢","id":"e2f7cf43-79ee-4339-b5ba-bfd6dc30bba5","originalAuthorName":"成钢"},{"authorName":"马垒","id":"028c2463-804c-4a08-80c8-7ce2e5eec5d3","originalAuthorName":"马垒"},{"authorName":"李林","id":"a3d20f00-e3dc-4c4a-842a-2fbf41f22150","originalAuthorName":"李林"},{"authorName":"潘旷","id":"365e11b2-31f3-4c61-b885-337fb7423564","originalAuthorName":"潘旷"},{"authorName":"","id":"d6419b3f-41cd-4109-a2d7-5cd301d006d4","originalAuthorName":"顾正飞"}],"doi":"","fpage":"2897","id":"1b31739c-7304-4606-ad25-dd0f7df96776","issue":"11","journal":{"abbrevTitle":"XYJSCLYGC","coverImgSrc":"journal/img/cover/XYJSCLYGC.jpg","id":"69","issnPpub":"1002-185X","publisherId":"XYJSCLYGC","title":"稀有金属材料与工程"},"keywords":[{"id":"9dbc6463-4de9-4617-9f7f-be08e90107a8","keyword":"(Fe100-xCox)/Cu多层膜","originalKeyword":"(Fe100-xCox)/Cu多层膜"},{"id":"0b244e54-74f7-46db-b5d5-7d2a174e9a5b","keyword":"稀土Pr掺杂","originalKeyword":"稀土Pr掺杂"},{"id":"0e68a14c-ef73-4872-9cb5-ed21b2df3b78","keyword":"巨磁电阻效应","originalKeyword":"巨磁电阻效应"},{"id":"82ec91ad-de57-4bec-8c33-a042cb2500be","keyword":"电磁性能","originalKeyword":"电磁性能"}],"language":"zh","publisherId":"xyjsclygc201511058","title":"Pr掺杂对(Fe100-xCox)/Cu多层膜GMR及电磁性能的影响","volume":"44","year":"2015"},{"abstractinfo":"在氩气气氛中用熔炼法制备了[Co80Fe10Ni10]20Cu80-xCrx系列Cu基巨磁电阻合金,通过光学显微镜、透射电子显微镜、场致发射扫描电镜和电子探针研究了[Co80Fe10Ni10]20Cu80-xCrx 合金在1000℃均匀化处理6h后水淬,以及随后的300~700℃,30~150min回火处理的微观结构及组分.用直流四探针法测量了合金的室温巨磁电阻效应(GMR).结果表明,合金在回火时从基体相中析出了高度弥散的含Fe、Ni、Co的纳米磁性新相.回火温度对合金的磁电阻效应影响很大,样品在600℃温度回火90min时,合金的室温GMR效应最好,可达8.61%.少量合金元素Cr的添加替代(Cr代Cu)消除了Co-Fe-Ni-Cu合金中的混溶裂隙,改善了合金的加工性但也降低了合金的磁电阻效应.","authors":[{"authorName":"钟喜春","id":"6398d6d3-4c95-4560-8b2c-80653105d0c8","originalAuthorName":"钟喜春"},{"authorName":"曾德长","id":"55cf2b66-d2e0-4df4-9d5a-77ef9d314716","originalAuthorName":"曾德长"},{"authorName":"刘正义","id":"7ccdf078-6791-4c7a-ac18-73cedbd78192","originalAuthorName":"刘正义"},{"authorName":"魏兴钊","id":"d753fc53-97ee-4b84-bc1d-0da8c4ebe866","originalAuthorName":"魏兴钊"},{"authorName":"","id":"cfd79578-06a6-48f1-9668-905c43ce0a50","originalAuthorName":"顾正飞"},{"authorName":"罗承萍","id":"55d74bc2-8a1b-4298-a30d-93329a914ba3","originalAuthorName":"罗承萍"}],"doi":"","fpage":"42","id":"291ba69e-2e2d-467e-91af-002e27c3c8f9","issue":"1","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"b9284cd7-7a7e-48a6-9f10-110df2185774","keyword":"巨磁电阻效应","originalKeyword":"巨磁电阻效应"},{"id":"49c492e1-67fd-4a44-a7d2-bbaffdd1a3cd","keyword":"Cu基合金","originalKeyword":"Cu基合金"},{"id":"0ef22471-a508-410a-942d-b57a5c6e0fba","keyword":"纳米磁性颗粒","originalKeyword":"纳米磁性颗粒"}],"language":"zh","publisherId":"gncl200401014","title":"[Co80Fe10Ni10]20Cu80-xCrx块体合金的巨磁电阻效应研究","volume":"35","year":"2004"},{"abstractinfo":"对PrxCo50-xPt50 (x=0,0.2,0.4,0.6,0.8,1.0)合金的显微结构和磁性能进行了研究.X射线衍射结果表明:经1000℃均匀化后合金为单一的面心立方相(fcc),而经675~750℃退火后合金由硬磁相(面心四方结构,fct)和软磁相组成.随着Pr含量增加,fct的(111)衍射峰向高角度偏移,并且c/a增大导致有序度S减小.合金Pr0.4Co49.6Pt50经675℃退火60 min后,矫顽力和剩磁比达到最大值.PrxCo50-xPt50(x=0,0.2,0.4,0.6,0.8,1.0)经675℃退火60min的样品,矫顽力随着Pr含量的增加而单调减小,但剩磁比先增大后减小.","authors":[{"authorName":"成钢","id":"0612a9bd-d109-4eb0-b6b7-1281bb4ae389","originalAuthorName":"成钢"},{"authorName":"","id":"f2b3d9de-50ac-4dcc-87f8-dab3698870be","originalAuthorName":"顾正飞"},{"authorName":"何维","id":"7efff417-bbbd-4b44-8f50-992fe1101b60","originalAuthorName":"何维"},{"authorName":"邓婷","id":"08bee469-7bfb-4f39-b8cf-d9c40f01bbae","originalAuthorName":"邓婷"}],"doi":"","fpage":"189","id":"29dc2596-aa2b-4257-b0d5-54bf332c81f4","issue":"2","journal":{"abbrevTitle":"XYJSCLYGC","coverImgSrc":"journal/img/cover/XYJSCLYGC.jpg","id":"69","issnPpub":"1002-185X","publisherId":"XYJSCLYGC","title":"稀有金属材料与工程"},"keywords":[{"id":"537e3a6a-4601-457a-adb3-a677fa40114d","keyword":"CoPt合金","originalKeyword":"CoPt合金"},{"id":"efd09b92-ef00-4db2-9e36-3798299f2a07","keyword":"磁性能","originalKeyword":"磁性能"},{"id":"c30a8a17-831c-42ec-a6b4-39be6e705806","keyword":"有序度","originalKeyword":"有序度"}],"language":"zh","publisherId":"xyjsclygc201202001","title":"稀土Pr对CoPt合金结构和磁性能的影响","volume":"41","year":"2012"}],"totalpage":305,"totalrecord":3049}