{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"以SF_6为光敏剂,用CW CO_2激光诱导气相Fe(CO)_5热解反应,在室温下高效率地制备出了γ-Fe 纳米粒子(20—40nm),并对其进行了分析和表征研究。","authors":[{"authorName":"梁勇","id":"c9869fed-f504-4079-8a8d-c43cdff76298","originalAuthorName":"梁勇"},{"authorName":"赵新清","id":"62f55e68-0827-4b04-858d-a8afc6b30885","originalAuthorName":"赵新清"},{"authorName":"郑丰","id":"e1d5798c-b85d-48c2-91e6-106837ca94d3","originalAuthorName":"郑丰"},{"authorName":"肖克沈","id":"d40b7d9c-91ef-4d8f-9823-dc402798ea28","originalAuthorName":"肖克沈"},{"authorName":"胡壮麒","id":"db7cddd8-9138-4da1-80ca-e1b65b785eb8","originalAuthorName":"胡壮麒"}],"categoryName":"|","doi":"","fpage":"412","id":"a3fe0582-5cd8-4ec7-b13d-fdb75383a3b0","issue":"5","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":"990e1a5a-9023-4ba6-8cd8-39df8adf703d","keyword":"γ-Fe","originalKeyword":"γ-Fe"},{"id":"d4baf75d-a3a5-4ecc-8935-1eef58a79003","keyword":"laser pyrolysis","originalKeyword":"laser pyrolysis"},{"id":"98e334e8-3229-4a83-874c-b296fc0b8f00","keyword":"Fe(CO)_5","originalKeyword":"Fe(CO)_5"},{"id":"41823318-28aa-4ba7-b4ca-6ba3cfa07920","keyword":"nanopowders","originalKeyword":"nanopowders"}],"language":"zh","publisherId":"1005-3093_1993_5_3","title":"激光气相合成γ-Fe纳米粒子","volume":"7","year":"1993"},{"abstractinfo":"利用分子静力学计算了γ-Fe中的空位(V)、自间隙原子(SIA)、间隙氦原子(HeI)和氦-空位(He-V)团簇的形成能.Fe-Fe,Fe-He和He-He原子间相互作用分别用修正嵌入原子法(MEAM)、Wilson-Johnson势和Beck势来描述.计算结果表明,SIA<100>形成能远小于α-Fe中的SIA<110>形成能,HeI在γ-Fe中的四面体间隙位最稳定.团簇HenV0,HenV1,HenV2和HenV3中的He原子数n分别达到2,5,9和11时即可形成Frenkel对来实现自捕陷,实现自捕陷时的He/V个数比不是定值,且随空位数的增加有逐渐下降趋势.","authors":[{"authorName":"余勇","id":"93304e62-8450-46c4-8877-b1bea5780265","originalAuthorName":"余勇"},{"authorName":"潘晓霞","id":"7bf6c1a7-e53c-48ed-9643-f2ab64eac451","originalAuthorName":"潘晓霞"},{"authorName":"戎咏华","id":"d5338212-86b8-4264-a3cf-db94f4c44265","originalAuthorName":"戎咏华"}],"doi":"10.3321/j.issn:0412-1961.2007.01.001","fpage":"1","id":"7e6fe5d1-03e2-4dae-b950-1210346aa19d","issue":"1","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"89c47ca9-d7be-4b4b-a3ba-28003e9426e7","keyword":"γ-Fe","originalKeyword":"γ-Fe"},{"id":"409ed938-77a9-4f9b-baba-ef40634b25d8","keyword":"点缺陷","originalKeyword":"点缺陷"},{"id":"9d849bee-4bfd-4c7b-b6f4-0903d19cdf74","keyword":"形成能","originalKeyword":"形成能"},{"id":"510166f5-f538-4741-b96f-ca79a7fcef02","keyword":"氦-空位团簇","originalKeyword":"氦-空位团簇"},{"id":"6238dd91-060d-45fd-952d-311f46c606af","keyword":"自捕陷","originalKeyword":"自捕陷"}],"language":"zh","publisherId":"jsxb200701001","title":"γ-Fe中点缺陷与氦-空位团簇的形成能","volume":"43","year":"2007"},{"abstractinfo":"用激光气相热解法制备了α-Fe(bcc)和γ-Fe(fcc)纳米微粒利用高分辨透射电子显微镜、X射线衍射和磁测量研究了纳米微粒表面氧化物的结构、形貌及磁性能.结果表明,纳米铁微粒表面的氧化铁厚度约5 nm,由细小微晶(2-5 nm)组成该氧化铁层呈非铁磁或超顺磁性.室温下微粒表面形成的氧化铁为Fe3O4,而非Fe3O4和α-Fe2O3的混合物","authors":[{"authorName":"赵新清","id":"64e586ba-ea06-488d-a434-e3ddf153c6f3","originalAuthorName":"赵新清"},{"authorName":"梁勇","id":"1fc5e72a-5af6-413e-8b51-d3f8f0f63e38","originalAuthorName":"梁勇"},{"authorName":"胡壮麒","id":"2aee65fb-7410-432a-be91-40875e8a42ce","originalAuthorName":"胡壮麒"}],"doi":"10.3321/j.issn:0412-1961.2001.06.014","fpage":"633","id":"80a250b3-3eb8-4b4e-a852-01f2677efe5c","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":"f0b0e51c-aeb3-46a0-a277-1ddae8eb59dd","keyword":"α-Fe","originalKeyword":"α-Fe"},{"id":"53880000-8f06-4e02-af5f-98273d5cc69a","keyword":"γ-Fe","originalKeyword":"γ-Fe"},{"id":"e1b476c4-1301-40fb-9480-b51c96bd7577","keyword":"纳米微粒","originalKeyword":"纳米微粒"},{"id":"0a872940-3423-4556-b602-7d84d6657944","keyword":"氧化铁","originalKeyword":"氧化铁"},{"id":"1e649cad-c17d-471c-9241-7036c593061c","keyword":"磁性能","originalKeyword":"磁性能"}],"language":"zh","publisherId":"jsxb200106014","title":"纳米铁微粒表面氧化物的结构及磁性","volume":"37","year":"2001"},{"abstractinfo":"用磁控溅射技术制备了系列Fe/Ti纳米多层膜,周期调制在22—240nm:用透射电镜和小角、高角X射线衍射分别研究了样品的结构;用振动样品磁强计和Mossbauer谱研究了样品的磁性.发现铁层厚度在2nm附近时存在铁磁性面心立方γ-Fe,样品的易磁化方向平行于膜面;随调制周期增大,样品的饱和磁化强度增加,矫顽力下降且与结晶状态有关.","authors":[{"authorName":"王振军","id":"aae65c96-f8d0-4044-a324-963817885617","originalAuthorName":"王振军"},{"authorName":"常香荣","id":"3a0a7ab5-94f1-4f30-8bb0-788353e13073","originalAuthorName":"常香荣"},{"authorName":"平爵云","id":"8f4cebc5-138b-410b-b411-a89f98f054a2","originalAuthorName":"平爵云"},{"authorName":"田中卓","id":"10384054-2c83-4709-833d-a6cb8a0dd65e","originalAuthorName":"田中卓"},{"authorName":"肖纪美","id":"f354c84d-c4e1-4f5b-8072-6991bf97d07c","originalAuthorName":"肖纪美"},{"authorName":"闻立时","id":"e1b42fb9-d373-4037-9faf-44a6b981414a","originalAuthorName":"闻立时"}],"categoryName":"|","doi":"","fpage":"85","id":"17c6f9f3-b64d-4964-b01a-547529142934","issue":"1","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"322f4b79-747b-4efe-85a8-ec95d4dcc4a7","keyword":"Fe/Ti多层膜","originalKeyword":"Fe/Ti多层膜"},{"id":"028d84c9-d30b-4495-8102-6f1d120f9a37","keyword":"γ-Fe","originalKeyword":"γ-Fe"},{"id":"4d093075-b53f-4cbc-aa52-f18d14f17e5e","keyword":" DC-magnetron sputtering","originalKeyword":" DC-magnetron sputtering"}],"language":"zh","publisherId":"0412-1961_1996_1_4","title":"磁控溅射制备Fe/Ti多层膜的结构和磁性","volume":"32","year":"1996"},{"abstractinfo":"Mechanism for diffusion of B in γ-Fe is believed to be mainly by means of boron-vacancy complexes other than as interstitial atoms previously.This was made of calculation on the ba- sis of theoretical model proposed by the authors.The calculated diffusion coefficient of B in γ-Fe after this mechanism is consistent with the experimental values.In addition,this is also supported by the non-equilibrium segregation phenomenon of B at grain boundaries of γ-Fe and the lattice constant measurement of Fe-B alloy.","authors":[{"authorName":"YU Zongsen CHEN Ning University of Science and Technology Beijing","id":"30600f20-8490-4841-9604-469f70a601cc","originalAuthorName":"YU Zongsen CHEN Ning University of Science and Technology Beijing"},{"authorName":"Beijing","id":"1eef510c-6b9e-401b-b98a-8239971e2ccb","originalAuthorName":"Beijing"},{"authorName":"China","id":"503e394b-03d8-4d01-916d-0d231265139e","originalAuthorName":"China"}],"categoryName":"|","doi":"","fpage":"318","id":"2ab3e993-3f86-402f-b5d8-8b57276770dc","issue":"5","journal":{"abbrevTitle":"JSXBYWB","coverImgSrc":"journal/img/cover/amse.jpg","id":"49","issnPpub":"1006-7191","publisherId":"JSXBYWB","title":"金属学报(英文版)"},"keywords":[{"id":"642bb779-2d0f-4af5-9767-2ce08744ed91","keyword":"boron","originalKeyword":"boron"},{"id":"a40ec025-efd2-40b3-b830-7394b16f7c52","keyword":"null","originalKeyword":"null"},{"id":"a0546955-e81b-43f5-ac86-3111b9bc16de","keyword":"null","originalKeyword":"null"},{"id":"2c6e7720-4530-4fd7-97be-f570cb7cd7c5","keyword":"null","originalKeyword":"null"},{"id":"e3cecefc-a421-420e-a94a-f10b76c6744d","keyword":"null","originalKeyword":"null"}],"language":"en","publisherId":"1006-7191_1992_5_3","title":"MECHANISM FOR DIFFUSION OF BORON IN γ-Fe","volume":"5","year":"1992"},{"abstractinfo":"Pr-Fe-B/Fe/Pr-Fe-B films with different Fe layer thicknesses were deposited by magnetron sputtering on Si (100) substrate heated at 650 degrees C. Structural and magnetic properties of the Pr-Fe-B/Fe/Pr-Fe-B films were investigated. X-ray diffraction and magnetic measurement results reveal that the Pr-Fe-B/Fe/Pr-Fe-B films are anisotropic when the thickness of Fe layer is smaller than 50 nm. The enhancement of the saturation magnetization in nanocomposite films is attributed to the exchange coupling between the soft and hard phases. The highest coercivity of about 13.9 kOe is achieved in the Mo(50 nm)/Pr-Fe-B(50 nm)/Mo(2 nm)/Fe(2 nm)/Mo(2 nm)/Pr-Fe-B(50 nm)/Mo(50 nm) film and increasing the thickness of soft-magnetic layer results in a continuous decreasing of the coercivity.","authors":[],"categoryName":"|","doi":"","fpage":"2059","id":"33fb8ad7-44f6-449e-82d2-3dd9a1be97ba","issue":"6","journal":{"abbrevTitle":"JOSANM","id":"057212ff-7198-4baa-a71b-12159747586f","issnPpub":"1557-1939","publisherId":"JOSANM","title":"Journal of Superconductivity and Novel Magnetism"},"keywords":[{"id":"d48b2ed1-f54a-4804-8294-7a4f4c70a242","keyword":"Magnetic films and multilayers;Anisotropy;Atomic force microscopy;Nanocomposites;remanence enhancement;multilayer magnets;exchange","originalKeyword":"Magnetic films and multilayers;Anisotropy;Atomic force microscopy;Nanocomposites;remanence enhancement;multilayer magnets;exchange"}],"language":"en","publisherId":"1557-1939_2012_6_1","title":"Magnetic Properties of Anisotropic Pr-Fe-B/Fe/Pr-Fe-B Films","volume":"25","year":"2012"},{"abstractinfo":"The formation kinetics of epsilon-Fe3-2N phase in a nanocrystalline alpha-Fe, which was processed by surface mechanical attrition treatment, is found to be obviously increased with respect to that in the coarse-grained form. This can be attributed to the much enhanced heterogeneous nucleation rate at numerous grain boundaries in the nanocrystalline alpha-Fe. (C) 2003 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved.","authors":[],"categoryName":"|","doi":"","fpage":"647","id":"5d41232e-d57c-4122-b56d-5f834b429eb0","issue":"5","journal":{"abbrevTitle":"SM","id":"37a994ff-74c6-4c39-a38b-4d9dcf2c8354","issnPpub":"1359-6462","publisherId":"SM","title":"Scripta Materialia"},"keywords":[{"id":"08a954ef-d8b4-4080-99cf-7a8f9d1c6dde","keyword":"nanocrystalline materials;iron;nitriding;surface mechanical attrition;treatment (SMAT);surface nanocrystallization;iron","originalKeyword":"nanocrystalline materials;iron;nitriding;surface mechanical attrition;treatment (SMAT);surface nanocrystallization;iron"}],"language":"en","publisherId":"1359-6462_2004_5_1","title":"The formation of epsilon-Fe-3-N-2 phase in a nanocrystalline Fe","volume":"50","year":"2004"},{"abstractinfo":"采用所构建的长程F-S势函数,对连续升温过程中γ-Fe→δ-Fe→液态Fe的相变过程进行了分子动力学(MD)模拟.结果表明,计算得到的γ-Fe→δ-Fe→以及液态Fe的微观结构(径向分布函数、配位数)和宏观物性(密度)都能与实验结果吻合很好,但相变温度点与实验值的偏差较大,推测是由过快升温速度造成的过热度过高所致.从微观结构、瞬态能量及密度的分析出发,讨论了固态相变(γ-Fe→δ-Fe→)和固-液相变(δ-Fe→液态Fe)的具体过程.其中,固态相变主要形成于晶格扭曲和滑移,而固-液相变即熔化过程起始于固体岛颗粒的边缘,并逐渐向其中心扩散.在相变演化过程中,通过瞬态能量和密度的起伏观察到明显的孕育过程.","authors":[{"authorName":"刘益虎","id":"c4e8e3f1-20fa-4a10-9a99-89284823151d","originalAuthorName":"刘益虎"},{"authorName":"吴永全","id":"d6a518dc-c9eb-4cf2-882e-49e87e587e75","originalAuthorName":"吴永全"},{"authorName":"沈通","id":"21ef26bd-4ce3-45a1-84e0-6006bf9525c4","originalAuthorName":"沈通"},{"authorName":"王召柯","id":"7efeefa2-7d50-4ed2-b3c7-a93af16bf8f0","originalAuthorName":"王召柯"},{"authorName":"蒋国昌","id":"21cd38c7-dca2-45a8-b7ea-e79b654b961f","originalAuthorName":"蒋国昌"}],"doi":"10.3724/SP.J.1037.2009.00327","fpage":"172","id":"19f869ba-9c12-4bff-b08d-51e2f455860e","issue":"2","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"d919dd41-f361-42f3-b995-ddb5d9c631f4","keyword":"纯Fe","originalKeyword":"纯Fe"},{"id":"6cb94979-6e84-45e7-aae2-6c3011f877bb","keyword":"升温相变","originalKeyword":"升温相变"},{"id":"39ff5a83-2707-4a13-afce-0eab218ba530","keyword":"分子动力学","originalKeyword":"分子动力学"},{"id":"b57b47b3-6384-4dab-8f8d-b5c3826ac4cc","keyword":"微观结构","originalKeyword":"微观结构"}],"language":"zh","publisherId":"jsxb201002008","title":"连续升温过程中γ-Fe→δ-Fe→液态Fe相变的分子动力学模拟","volume":"46","year":"2010"},{"abstractinfo":"The saturated solubility of carbon and nitrogen in FeCN and FeCBN melts was measured experimentally at 1 485 ℃ to obtain the activity interaction coefficients between components in these melts. A new method was used to treat experimental results. Using thermodynamic derivation and calculation, some important interaction coefficients between components in these melts were obtained.","authors":[{"authorName":"CHEN Erbao","id":"c8f41f8c-da76-496e-807c-0f49271c765c","originalAuthorName":"CHEN Erbao"},{"authorName":"WANG Shijun","id":"56b04243-a460-464e-95ff-54d6bde63242","originalAuthorName":"WANG Shijun"},{"authorName":"DONG Yuanchi","id":"c5e18623-48ff-4044-a1b9-6266c5c6b0a7","originalAuthorName":"DONG Yuanchi"},{"authorName":"WU Baoguo","id":"58788d36-a548-4117-ad42-985277bb4b64","originalAuthorName":"WU Baoguo"},{"authorName":"ZHOU Yun","id":"6ec16a4b-8c46-47fc-bd77-133dafb23997","originalAuthorName":"ZHOU Yun"}],"categoryName":"|","doi":"","fpage":"21","id":"9d55e59f-d5ae-428a-b998-ef3015f66cdc","issue":"1","journal":{"abbrevTitle":"GTYJXBYWB","coverImgSrc":"journal/img/cover/GTYJXBEN.jpg","id":"1","issnPpub":"1006-706X","publisherId":"GTYJXBYWB","title":"钢铁研究学报(英文版)"},"keywords":[{"id":"b085373b-7d05-4ad2-acee-2e8f6554a0ab","keyword":"FeCN melt;FeCBN melt;FeCB melt;interaction coefficient;thermodynamic property","originalKeyword":"FeCN melt;FeCBN melt;FeCB melt;interaction coefficient;thermodynamic property"}],"language":"en","publisherId":"1006-706X_2007_1_13","title":"Thermodynamic Properties of FeCN and FeCBN Melts","volume":"14","year":"2007"},{"abstractinfo":"采用SHS/QP工艺制备了(TiB2+Fe)/Fe叠层材料.SEM分析表明TiB2+Fe金属陶瓷层结构致密.用EPMA研究了TiB2+Fe金属陶瓷层与Fe基片之间的界面连接机制,结果表明TiB2从TiB2+Fe侧向Fe基片侧进行扩散,以及TiB2+Fe层中的Fe粘结相和Fe基片的粘接完成了(TiB2+Fe)/Fe叠层材料的界面连接.叠层材料接头断裂时,断裂位置发生在TiB2+Fe金属陶瓷层,而不是沿着TiB2+Fe层与Fe基片的界面断裂.","authors":[{"authorName":"刘建平","id":"db7d683b-0cc0-493a-9956-0771645c9ce0","originalAuthorName":"刘建平"},{"authorName":"傅正义","id":"b0457f64-5505-4bbe-8455-4db7765329d2","originalAuthorName":"傅正义"},{"authorName":"王皓","id":"a30ff503-2659-4c00-b52f-995b454270f2","originalAuthorName":"王皓"},{"authorName":"张金咏","id":"aaa94e61-adb3-46a6-b725-6cdec57f9a70","originalAuthorName":"张金咏"},{"authorName":"张清杰","id":"c5695dcf-3d30-4f7d-8f3e-414d17d37926","originalAuthorName":"张清杰"}],"doi":"10.3321/j.issn:1000-3851.2003.01.022","fpage":"116","id":"2c7adf5d-775e-4fc1-8be4-51c60bd73bf4","issue":"1","journal":{"abbrevTitle":"FHCLXB","coverImgSrc":"journal/img/cover/FHCLXB.jpg","id":"26","issnPpub":"1000-3851","publisherId":"FHCLXB","title":"复合材料学报"},"keywords":[{"id":"f02f6c19-f442-4ad3-8c83-016e2b5cbb2e","keyword":"(TiB2+Fe)/Fe叠层材料","originalKeyword":"(TiB2+Fe)/Fe叠层材料"},{"id":"24086064-622d-4c7c-a03e-215529da9a49","keyword":"SHS/QP","originalKeyword":"SHS/QP"},{"id":"b2216b0f-a676-424f-9a6a-010239ff6b50","keyword":"界面结合","originalKeyword":"界面结合"}],"language":"zh","publisherId":"fhclxb200301022","title":"SHS/QP制备(TiB2+Fe)/Fe叠层材料的结构与性能分析","volume":"20","year":"2003"}],"totalpage":1435,"totalrecord":14348}