{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"综述了低维CoPt纳米磁性材料的制备方法(液相法、电化学沉积法和物理气相沉积法).Ll0相COPt纳米磁性材料因其强烈的单轴磁晶各向异性和高的矫顽力成为当前研究的热点,分析了影响Ll0相CoPt磁性材料的成相因素如退火、基底等,并系统总结了提高磁性能的方法,展望了其研究趋势.","authors":[{"authorName":"高婷婷","id":"5356a2b4-8c3b-4396-a037-a09f51decde0","originalAuthorName":"高婷婷"},{"authorName":"姬广斌","id":"a5e1f6ac-c9a8-4f77-812c-d4a3641c728a","originalAuthorName":"姬广斌"}],"doi":"","fpage":"34","id":"00ba4c46-4697-4a4f-a4c2-836e8e3fd4aa","issue":"23","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"96ce493c-1cd7-48d0-b495-07dca034cc74","keyword":"L10相CoPt","originalKeyword":"L10相CoPt"},{"id":"357b3c4f-7ecb-4c38-b2ee-109af5e71290","keyword":"成相因素","originalKeyword":"成相因素"},{"id":"5b96e009-fe00-4770-a58f-49a066e33aad","keyword":"磁性能","originalKeyword":"磁性能"}],"language":"zh","publisherId":"cldb201023007","title":"L10相CoPt纳米磁性材料的研究进展","volume":"24","year":"2010"},{"abstractinfo":"面心四方(fct)结构的L10相Fe/Co基磁性纳米粒子具有高的磁晶各向异性、极小的超顺磁临界尺寸、优异的化学稳定性,在生物医药、数据存储、磁流体、催化、永磁体等方面具有广泛的应用价值,成为当前纳米科技研究的热点.针对近年来L10相Fe/Co基磁性纳米粒子的化学制备方法进行了概述分析,并介绍了化学无序的面心立方(fcc)结构Fe/Co基纳米粒子在有序化退火方面的研究进展.对目前研究中存在的问题进行了探讨,并就其今后的发展方向进行了展望.","authors":[{"authorName":"张真荣","id":"65f167a9-f49b-41cb-85b7-a7b1e0b950fc","originalAuthorName":"张真荣"},{"authorName":"刘进军","id":"9ae182ca-0456-4069-a7fa-707924a35803","originalAuthorName":"刘进军"}],"doi":"10.3969/j.issn.1001-9731.2017.04.007","fpage":"4041","id":"ba775e32-877b-4a10-96ee-d6b9531cb8a7","issue":"4","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"cb8e6cc8-91f8-4c69-a31a-d6b38f734170","keyword":"Fe/Co基纳米粒子","originalKeyword":"Fe/Co基纳米粒子"},{"id":"d268890d-426d-48b8-9a23-92ed2d638528","keyword":"化学制备方法","originalKeyword":"化学制备方法"},{"id":"deb41cff-4a72-45d5-9b68-14d1ff33e10c","keyword":"退火","originalKeyword":"退火"},{"id":"ff02ecb0-a0b3-4dcb-8b31-b0a0e1003fb8","keyword":"磁性能","originalKeyword":"磁性能"}],"language":"zh","publisherId":"gncl201704007","title":"L10相Fe/Co基磁性纳米粒子的研究进展","volume":"48","year":"2017"},{"abstractinfo":"Ni80Al13Cr7合金为研究对象, 采用描述单个格点位置原子占位的时间和空间演化为特征的微观相场法, 研究了Al和Cr原子在(100)和(200)面上的原子占位变化与时效早期Ni3(Al, Cr)结构演化之间的关系. 研究表明, 在时效最初阶段, Al和Cr原子在(100)和(200)面上的成分序参数并不发生变化, 然而在两面上的长程序参数相等并随时间逐渐增大, 以等成分有序化的形式发生第一次原位转变, 形成低有序度的L10结构预析出相. 当有序度增大到一定值时, Al和Cr原子的成分序参数和长程序参数在(100)面上迅速增大, 而在(200)面上则迅速降低, 相结构发生第二次原位转变, L10结构逐渐向L12结构转化.","authors":[{"authorName":"苗树芳陈铮王永欣徐聪马锐张明义","id":"31928886-ec78-4b9c-8439-635df8991b96","originalAuthorName":"苗树芳陈铮王永欣徐聪马锐张明义"}],"categoryName":"|","doi":"","fpage":"630","id":"c8d26008-fc2f-494d-8aab-3c2aac206fdb","issue":"5","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"d71a90e5-a0e2-4071-850c-4f4ae79a2c27","keyword":"微观相场法","originalKeyword":"微观相场法"},{"id":"551ac6f4-858c-4972-b9af-3d19cf2c276d","keyword":" in situ transformation","originalKeyword":" in situ transformation"},{"id":"fd10bef2-a52b-49df-afb5-b3338518a99f","keyword":" Ni80Al13Cr7 alloy","originalKeyword":" Ni80Al13Cr7 alloy"},{"id":"cfdf6c4a-56e2-4b02-aca5-f31a8afc1897","keyword":" pre–precipitation phase","originalKeyword":" pre–precipitation phase"}],"language":"zh","publisherId":"0412-1961_2009_5_17","title":"L10相和L12相结构原位转变的微观相场法模拟","volume":"45","year":"2009"},{"abstractinfo":"以Ni80Al13Cr7合金为研究对象,采用描述单个格点位置原子占位的时间和空间演化为特征的微观相场法,研究了Al和Cr原子在(100)和(200)面上的原子占位变化与时效早期Ni3(Al,Cr)结构演化之间的关系.研究表明,在时效最初阶段,Al和Cr原子在(100)和(200)面上的成分序参数并不发生变化,然而在两面上的长程序参数相等并随时间逐渐增大,以等成分有序化的形式发生第一次原位转变,形成低有序度的L10结构预析出相.当有序度增大到一定值时,Al和Cr原子的成分序参数和长程序参数在(100)面上迅速增大,而在(200)面上则迅速降低,相结构发生第二次原位转变,L10结构逐渐向L12结构转化.","authors":[{"authorName":"苗树芳","id":"e685b25e-198a-468a-9965-65b9a8a12368","originalAuthorName":"苗树芳"},{"authorName":"陈铮","id":"a2a3d0ca-4c08-4224-8288-316fb1a62501","originalAuthorName":"陈铮"},{"authorName":"王永欣","id":"89555f27-a34b-4b0d-9389-553a4a3a17eb","originalAuthorName":"王永欣"},{"authorName":"徐聪","id":"ad8242bd-eff6-4b9b-aefe-c254fa6ece8f","originalAuthorName":"徐聪"},{"authorName":"马锐","id":"1386368b-2779-45db-ab39-e99cfa46bee6","originalAuthorName":"马锐"},{"authorName":"张明义","id":"8f1caeb1-4ac8-4fef-8654-021b6f8621b5","originalAuthorName":"张明义"}],"doi":"10.3321/j.issn:0412-1961.2009.05.020","fpage":"630","id":"496073c1-3eff-4b5e-a446-d3db5c7d8270","issue":"5","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"6143e617-7b1b-4be7-a8ea-f8806ca7b7ea","keyword":"微观相场法","originalKeyword":"微观相场法"},{"id":"92491eb5-56fc-4e21-a81d-5615478f70b8","keyword":"原位转变","originalKeyword":"原位转变"},{"id":"3b770598-f7d8-4b68-8e07-9a6dc8bed1b4","keyword":"Ni80Al13Cr7合金","originalKeyword":"Ni80Al13Cr7合金"},{"id":"fbe62e3e-1218-4c69-bd4a-8deeb619d047","keyword":"预析出相","originalKeyword":"预析出相"}],"language":"zh","publisherId":"jsxb200905020","title":"L10相和L12相结构原位转变的微观相场法模拟","volume":"45","year":"2009"},{"abstractinfo":"以乙酰丙酮铁(Fe(acac)3)和氯铂酸(H2PtCl6.6H2O)分别作Fe源和Pt源,三缩四乙二醇(TEG)作溶剂和还原剂,聚乙烯基吡咯烷酮( PVP)作表面活性剂,通过多元醇还原法制备出单分散的FePt纳米颗粒.通过X射线衍射仪(XRD)及透射电子显微镜(TEM)分析表明,所制备的FePt纳米颗粒形状近似球形,分散性较好,平均颗粒粒径约为5.5nm.通过振动样品磁强计(VSM)分析显示所制备FePt纳米颗粒矫顽力为37.64kA/m,这意味着FePt 纳米颗粒部分转变为面心四方相(L10相).","authors":[{"authorName":"杜雪岩","id":"dcf023a8-e994-424a-9948-6749b7b78c86","originalAuthorName":"杜雪岩"},{"authorName":"刘广菊","id":"9fda0d1a-4294-4ab3-8e06-cda919d2f2d8","originalAuthorName":"刘广菊"},{"authorName":"杨洪奎","id":"b38989ec-c41d-493b-a033-1af7b5c9b863","originalAuthorName":"杨洪奎"},{"authorName":"屠桂朋","id":"62697564-c475-43ff-975f-b6df85bd64c3","originalAuthorName":"屠桂朋"}],"doi":"","fpage":"29","id":"5cbddf5d-883d-42ca-9b86-4158a1830ce0","issue":"12","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"f9263517-5960-4554-9cf2-e9a2d142a72a","keyword":"FePt纳米颗粒","originalKeyword":"FePt纳米颗粒"},{"id":"412be277-62c8-41cc-aa15-0500478712c9","keyword":"制备","originalKeyword":"制备"},{"id":"3e2c8abb-ebb5-4799-9f88-5244002122c7","keyword":"表征","originalKeyword":"表征"},{"id":"3ec1ed2c-a4b0-4f7e-bb81-b299652ebed2","keyword":"L10相","originalKeyword":"L10相"}],"language":"zh","publisherId":"cldb201212009","title":"一步法制备L10相FePt纳米颗粒","volume":"26","year":"2012"},{"abstractinfo":"垂直磁记录是现今主要的信息存储技术.当前以CoCrPt为记录介质的垂直磁记录已达到密度极限,进一步提高记录密度需要采用磁晶各向异性能更高的材料.L10 FePt、CoPt被认为是下一代高密度磁记录的理想介质材料.本文系统综述了L10 FePt、CoPt记录介质的研究进展.","authors":[{"authorName":"蔡吴鹏","id":"0c31e706-e8b3-4055-a5b3-6ecd1da14f87","originalAuthorName":"蔡吴鹏"},{"authorName":"史迹","id":"f45a5c24-63cc-4bca-bb6e-190d6d0b4796","originalAuthorName":"史迹"},{"authorName":"中村吉男","id":"6cb38d09-3861-40e0-8660-c4e3eef7e2d4","originalAuthorName":"中村吉男"},{"authorName":"刘伟","id":"20f241f8-9836-4dec-896d-61b391f0133d","originalAuthorName":"刘伟"},{"authorName":"于荣海","id":"77c6bca3-9637-4b0a-a216-964b97319975","originalAuthorName":"于荣海"}],"doi":"","fpage":"26","id":"8ed1a419-9a69-4185-8c4d-9242e3e3a663","issue":"5","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":"ad67eb90-8bce-4f01-85f0-43222fd75523","keyword":"磁记录","originalKeyword":"磁记录"},{"id":"98ea804a-ee5d-4025-9d3b-038f099001f8","keyword":"L10","originalKeyword":"L10"},{"id":"0c55acaa-6e83-4fe8-88e2-be32b63f08bc","keyword":"FePt","originalKeyword":"FePt"},{"id":"6686e2e5-d272-4d15-83c4-040395a17c9c","keyword":"CoPt","originalKeyword":"CoPt"}],"language":"zh","publisherId":"jsgncl201205007","title":"下一代高密度磁记录介质——L10FePt、CoPt研究进展","volume":"19","year":"2012"},{"abstractinfo":"基于微观相场模型,研究了Ni64Al21V15合金在1150 K时效过程中相结构演化.结合微观组织演化图像和各个格点上原子占位几率的演化,分析了DO22结构向L10 (M=1)结构转变机制.合金沉淀中期,在相界处析出L10(M=1)结构.研究发现,L10 (M=1)结构形成可分为3类:在DO22与L12相界处形核,沿[001]方向排列,向DO22相扩张;在DO22结构90°有序畴界处形核,沿[001]方向排列,向DO22扩张;在2个[100]向排列的DO22结构交界处形核,沿[100]方向排列,向DO22结构扩张.DO22相中,V主要占据β位,Ni主要占据α2和α3位,Al主要占据α1位;随后,V向α2位跃迁,在(002)面富聚且发生有序化,逐渐占据β和α2位,Ni原子发生面间跃迁,由α2位跃迁至α1位,逐渐占据α1和α3位,Al原子向相外扩散.DO22结构最终转变为高度有序的L10(M=1)结构.","authors":[{"authorName":"常秀丽","id":"1c11021a-49dd-439e-a225-479ce09a9ce3","originalAuthorName":"常秀丽"},{"authorName":"王永欣","id":"eb4005ad-5785-4f37-8ce5-27e8de879265","originalAuthorName":"王永欣"},{"authorName":"陈铮","id":"ad998303-036e-48aa-b3b1-4c31283360f8","originalAuthorName":"陈铮"},{"authorName":"张静","id":"8dcc03aa-13aa-46ce-bfb3-6aeb27b828d8","originalAuthorName":"张静"},{"authorName":"程立维","id":"fd5048e3-94be-4044-9071-68accf6d1f75","originalAuthorName":"程立维"}],"doi":"","fpage":"1113","id":"c3e12a48-3e30-4cd0-b14b-defce7255d05","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":"01184ccf-75fb-45a3-a129-e86d356fe757","keyword":"结构转变","originalKeyword":"结构转变"},{"id":"de273377-6d0d-49ec-9bab-522efc190503","keyword":"L10(M=1)结构","originalKeyword":"L10(M=1)结构"},{"id":"c2161bb7-237c-4a77-bf7a-1ff43945d8d0","keyword":"序参数","originalKeyword":"序参数"},{"id":"dd584ead-20a8-49cf-88d6-5d45bdd23405","keyword":"Ni-Al-V合金","originalKeyword":"Ni-Al-V合金"},{"id":"e90c4dfa-87f5-4ea0-b17d-7139f693e67a","keyword":"微观相场","originalKeyword":"微观相场"}],"language":"zh","publisherId":"xyjsclygc201306004","title":"Ni64Al21V15沉淀过程DO22向L10(M=1)结构转变的微观相场模拟","volume":"42","year":"2013"},{"abstractinfo":"L10有序FePt合金薄膜有大的各向异性能、矫顽力和饱和磁化强度,而且根据制备工艺条件的不同,其易磁化轴可以平行或垂直于膜面,因此极有可能成为下一代超高密度磁存储的介质,近年来引起了广泛的关注.详细介绍了Fept薄膜近年来的研究结果,分析了其大矫顽力的机制、降低有序化温度、控制易磁化轴取向、降低粒子间相互作用的方法等对磁存储至关重要的问题,并对其在磁存储中的应用前景作了分析.","authors":[{"authorName":"王现英","id":"ab07cf9f-bdd9-4ba4-8ce1-f49f11a41870","originalAuthorName":"王现英"},{"authorName":"方铭","id":"c55fc478-d68d-48e2-967e-409bc8018bdd","originalAuthorName":"方铭"},{"authorName":"李青会","id":"9da91ad2-9977-4dfd-996b-1d38f798fb09","originalAuthorName":"李青会"},{"authorName":"沈德芳","id":"364c3b78-6dc6-4aa3-b911-a1cd41d28306","originalAuthorName":"沈德芳"},{"authorName":"干福熹","id":"4165835f-e1da-437b-9763-c7c9c8cc54d0","originalAuthorName":"干福熹"}],"doi":"","fpage":"91","id":"acdaa390-65cb-412a-b6f3-ed83290b37bd","issue":"6","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"806c8cfd-2c3e-41eb-b5d8-4c47513f4e51","keyword":"FePt","originalKeyword":"FePt"},{"id":"8470ab87-78cb-44eb-8068-46cd0e4eef46","keyword":"薄膜","originalKeyword":"薄膜"},{"id":"f5061eac-4289-4448-9c25-96bcda545b55","keyword":"磁存储","originalKeyword":"磁存储"},{"id":"d169b0df-07dc-443d-b0ae-3dad2a6cd331","keyword":"研究进展","originalKeyword":"研究进展"}],"language":"zh","publisherId":"cldb200506026","title":"新型磁存储介质L10有序FePt薄膜研究综述","volume":"19","year":"2005"},{"abstractinfo":"研究了弹性各向异性、超位错分解组态,变形温度及层片界面对L10结构TiAl合金中超位错分解宽度的影响作用.计算结果表明,同弹性各向同性相比,弹性各向异性减小了超位错的分解宽度,并且,使螺型超位错和刃型超位错的分解宽度差别减小.超位错发生三重或四重分解时,形成内禀性层错(SISF)的分解宽度小于其发生二重分解时的分解宽度.非共面分解对超位错的分解宽度也有一定的影响,随分解位错的Burgers矢量不同而不同.实验结果表明,温度变化对<101]型超位错的分解宽度几乎没有影响,显示了剪切模量和层错能随温度变化而具有相同的变化趋势.<101]型超位错在γ/γ层片界面附近的分解宽度不同于γ层片内,位错分解位置愈靠近γ/γ层片界面,分解宽度愈窄.","authors":[{"authorName":"宋西平","id":"efc6a6ad-d46f-4793-8844-525aa26d7e8d","originalAuthorName":"宋西平"},{"authorName":"陈国良","id":"c8d4de4e-a188-4026-940c-41f753fcccc2","originalAuthorName":"陈国良"}],"categoryName":"|","doi":"","fpage":"583","id":"3d16268f-aed8-48dd-b675-b80a1f32d3ab","issue":"6","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"f5a60e2d-2461-408d-9728-d0b1adb5b51a","keyword":"TiAl","originalKeyword":"TiAl"},{"id":"da7c64d1-6ea9-48f0-8581-9a219b46a979","keyword":"null","originalKeyword":"null"},{"id":"b98d4ce0-efca-431a-a4e8-86b61442ca3e","keyword":"null","originalKeyword":"null"}],"language":"zh","publisherId":"0412-1961_2002_6_6","title":"L10结构TiAl中超位错分解宽度研究","volume":"38","year":"2002"},{"abstractinfo":"采用微观相场方法,以Ni75Al15V10合金为例研究了应变能对预析出相的影响.研究发现:合金沉淀早期的应变能影响预析出相L10的析出.无应变能作用时,体系中没有预析出相L10相出现:应变能越大,L10预析出相的孕育期越短,析出量增加,稳定存在时间越长,且体系所析出的L10相的结构特征越明显.应变能较小时,无序基体有些区域先析出L10相,随后所析出的L10相转变为L12相,而在有些区域却直接析出LI2相;当应变能较大时,基体大范围先析出L10相,随后部分L10预析出相溶解,只有未溶解部分最终能转变为L12相.","authors":[{"authorName":"陈引平","id":"a9a960ef-fbbf-475c-8a07-772ba5612ed2","originalAuthorName":"陈引平"},{"authorName":"王永欣","id":"11300985-2319-4727-a81e-d2881123d224","originalAuthorName":"王永欣"},{"authorName":"卢艳丽","id":"a9bc1c1a-3a33-48ba-b7a6-ad21cba645d0","originalAuthorName":"卢艳丽"},{"authorName":"郭舒","id":"45700556-004b-473c-8c19-941dd36c691d","originalAuthorName":"郭舒"},{"authorName":"杨坤","id":"40294b9b-27a4-486f-89f8-2148d425b260","originalAuthorName":"杨坤"},{"authorName":"陈铮","id":"392f2943-4330-49f4-b58f-a8ebe0d0837d","originalAuthorName":"陈铮"}],"doi":"","fpage":"1361","id":"2837e0b8-f268-465d-90f5-0032b2c9f0c5","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":"8a9897a8-e409-4038-a829-4ef997acacfe","keyword":"微观相场","originalKeyword":"微观相场"},{"id":"0376c705-088f-439a-b2aa-43dafbcd01b1","keyword":"Ni75Al15V10合金","originalKeyword":"Ni75Al15V10合金"},{"id":"60f7d5e9-abd2-4461-8d80-4dc40296c1b6","keyword":"L10预析出相","originalKeyword":"L10预析出相"},{"id":"cd6a4c88-6a6d-4c0f-9d76-f28a6d00c36b","keyword":"应变能","originalKeyword":"应变能"}],"language":"zh","publisherId":"xyjsclygc201108009","title":"应变能对Ni75Al15V10合金预析出相影响的微观相场研究","volume":"40","year":"2011"}],"totalpage":6541,"totalrecord":65401}