{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"研究了B元素的添加对Gd5.1Si2Ge2合金的晶体结构和磁热效应的影响.XRD表明:对于Gd5 lSi2Ge2-xBx系列合金,少量的B(x=0.01)替代Ge的样品具有单斜Gd5Si2Ge2结构.随着B含量的增加.合金中开始出现正交结构的Gd5Si4相,居里温度也从285 K(x=0.01)提高到303 K(x=0.15),增加幅度为18 K;相应地绝热温变从2.4 K下降到2 K(1.2 T),仍然保持着较大的绝热温变.对于Gd5.1Si2-yGe2By系列合金,少量的B替代Si的样品具有Gd5Si2Ge2型的单斜结构.随着B含量的增加,合金中出现了低温反铁磁性Gd5Ge3相,居里温度和绝热温变呈现下降趋势.","authors":[{"authorName":"张岸","id":"97b897f7-1a1f-4506-b4e0-488f97b1a6bf","originalAuthorName":"张岸"},{"authorName":"侯雪玲","id":"8e22254a-0e12-4a29-870a-932458b1471f","originalAuthorName":"侯雪玲"},{"authorName":"张鹏","id":"69fe3caf-3611-44b4-b3fe-4d02c7ecb327","originalAuthorName":"张鹏"},{"authorName":"胡星浩","id":"12690ea0-2810-4cc7-96d3-2392a3fecc00","originalAuthorName":"胡星浩"},{"authorName":"徐晖","id":"71f3ace2-730b-4a87-b5f0-fb00ea178986","originalAuthorName":"徐晖"},{"authorName":"","id":"94d66c31-a700-4253-ae53-322da0610d15","originalAuthorName":"倪健森"},{"authorName":"周邦新","id":"652fb937-233b-4ea9-8973-c186d3a62125","originalAuthorName":"周邦新"},{"authorName":"赵彤","id":"59b56a04-d02a-43d5-8329-39c4d1710712","originalAuthorName":"赵彤"}],"doi":"","fpage":"1597","id":"d3dc338b-84e2-4f73-a4e0-47ff161bede8","issue":"9","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":"3285fa71-90ac-4515-9d64-59cd3b3ae0b9","keyword":"室温磁制冷","originalKeyword":"室温磁制冷"},{"id":"094f1d32-4854-4fb7-a262-98408068b154","keyword":"Gd5.1Si2Ge2合金","originalKeyword":"Gd5.1Si2Ge2合金"},{"id":"3e7a5617-642f-4630-bc94-90bb603f99f6","keyword":"B合金化","originalKeyword":"B合金化"},{"id":"68dcb220-e545-44a3-8cb3-2454092adee9","keyword":"晶体结构","originalKeyword":"晶体结构"},{"id":"6b7da7b6-e58e-4012-8b22-58d5d7a6ebe2","keyword":"绝热温变","originalKeyword":"绝热温变"},{"id":"9b412c8e-f42e-473c-944e-0dc4d2015355","keyword":"磁热效应","originalKeyword":"磁热效应"}],"language":"zh","publisherId":"xyjsclygc200809020","title":"B元素的添加对Gd5.1Si2Ge2合金磁热性能的影响","volume":"37","year":"2008"},{"abstractinfo":"采用温压工艺制备了钕铁硼粘结磁体,研究了温压压力、温压温度、粘结剂种类及含量对磁体磁性能的影响,以及温压工艺对钕铁硼粘结磁体氧含量的影响.利用Nd2Fe14B/a-Fe系双相纳米晶磁粉为原料,在200℃下,采用12MPa的压力,获得性能最佳的磁体,其密度为6.43 g/cm3,磁性能为:Br=0.808 T,Hcb=461 kA/m,Hci=623 kA/m,(BH)max=101 kJ/m3.","authors":[{"authorName":"陈刚","id":"80cb0943-c9ee-417c-8624-c9d95d237f43","originalAuthorName":"陈刚"},{"authorName":"杨小玲","id":"06136adb-f76e-4cc8-ba81-5c4fc5f9b653","originalAuthorName":"杨小玲"},{"authorName":"徐晖","id":"46c267cf-2224-44f9-9d81-3b8c5cf1bd6f","originalAuthorName":"徐晖"},{"authorName":"","id":"9a707a8a-f7a9-4d68-b45b-d09962fb3e4f","originalAuthorName":"倪健森"},{"authorName":"周邦新","id":"7b6aeef8-7120-4ff3-89cb-891f1fd82cd4","originalAuthorName":"周邦新"}],"doi":"","fpage":"308","id":"e9257f50-002b-4fb6-a6f5-dd5e648ae647","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":"0fc93b69-1dd9-478d-89fd-41e40f96c99b","keyword":"温压","originalKeyword":"温压"},{"id":"09c9e517-3706-4e8b-a769-58bfbdc174c6","keyword":"钕铁硼","originalKeyword":"钕铁硼"},{"id":"792bed62-3aea-4e3f-9a7a-8f9ab0970f70","keyword":"粘结磁体","originalKeyword":"粘结磁体"}],"language":"zh","publisherId":"xyjsclygc200802027","title":"温压钕铁硼粘结磁体制备技术的研究","volume":"37","year":"2008"},{"abstractinfo":"采用X射线衍射技术、直接磁热效应测量仪和VSM振动样品磁强计研究电弧熔铸和400 ℃,1 h热处理后低纯 Gd_(0.95)Nb_(0.05)合金的磁热效应.结果表明:适量Nb的加入不改变商业Gd的居里温度,但明显提高了商业Gd的磁热效应,最大绝热温变由3.1 K增加到3.5 K,1.5 T磁场下最大磁熵变为3.99 J/(kg·K);Gd_(0.95)Nb_(0.05)合金经过400 ℃,1 h热处理后,居里温度提高了2 K,最大绝热温变和最大磁熵变有不同程度的增加.与高纯Gd相比,商业原料制备的Gd_(0.95)Nb_(0.05)合金成本低廉,是一种非常实用的磁制冷工质材料.","authors":[{"authorName":"侯雪玲","id":"4a1c6d0a-4790-401a-8359-12cf034bd41d","originalAuthorName":"侯雪玲"},{"authorName":"张鹏","id":"39ba9e83-ed38-4355-a21c-61bf57f36bf3","originalAuthorName":"张鹏"},{"authorName":"胡星浩","id":"185a2a5e-cf27-47e1-ba4a-e9b1131fdb10","originalAuthorName":"胡星浩"},{"authorName":"徐晖","id":"299278b1-237c-4539-9cf5-3dc623c79004","originalAuthorName":"徐晖"},{"authorName":"","id":"1e7b8962-d81c-4604-8a0e-a5f54ea37b9d","originalAuthorName":"倪健森"},{"authorName":"周邦新","id":"3fab5890-cf09-4a32-982f-c543da0f59a3","originalAuthorName":"周邦新"}],"doi":"","fpage":"126","id":"ed97487e-1218-4bb0-98a9-4345ab770a65","issue":"1","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":"b471540d-50f7-40ed-9d40-580d8cdced1d","keyword":"Gd_(0.95)Nb_(0.05)合金","originalKeyword":"Gd_(0.95)Nb_(0.05)合金"},{"id":"8867d2a3-ea5c-4eb0-aa19-94586fcb07fc","keyword":"绝热温变","originalKeyword":"绝热温变"},{"id":"c93806b3-bd85-4c7b-8da0-6889173c3f10","keyword":"磁熵变","originalKeyword":"磁熵变"},{"id":"bf3c5fb5-295b-4c68-b8b8-b00c8f7bd799","keyword":"热处理","originalKeyword":"热处理"}],"language":"zh","publisherId":"xyjsclygc201001027","title":"Gd_(0.95)Nb_(0.05)合金磁热效应的研究","volume":"39","year":"2010"},{"abstractinfo":"介绍了代锌的结构、理化性质及危害,总结了分光光度法、顶空气相色谱法、高效液相色谱、液相色谱串联质谱法等对代锌定性定量分析方法,提出各检测方法的优缺点,并对防污涂料中代锌的检测进行了先期研究.","authors":[{"authorName":"陈翔峰","id":"ca42ecfb-7709-4709-b7d9-a8ad5256c49d","originalAuthorName":"陈翔峰"},{"authorName":"曾庆磊","id":"1e3285db-34f7-4c95-b002-dfec35527c23","originalAuthorName":"曾庆磊"},{"authorName":"曾登峰","id":"87479513-0544-429f-b127-169c401d40fa","originalAuthorName":"曾登峰"},{"authorName":"陶乃旺","id":"82b84656-7392-4069-ad6c-02ac0cc3af32","originalAuthorName":"陶乃旺"}],"doi":"","fpage":"105","id":"2d25ad00-faa8-425c-98b9-0bd386de5be3","issue":"2","journal":{"abbrevTitle":"CLKFYYY","coverImgSrc":"journal/img/cover/CLKFYYY.jpg","id":"10","issnPpub":"1003-1545","publisherId":"CLKFYYY","title":"材料开发与应用"},"keywords":[{"id":"63c43d13-8b33-4b0e-b0ae-7859b6b1626b","keyword":"代锌","originalKeyword":"代森锌"},{"id":"3a68e0b2-f398-4aa1-95bd-0ba8495945ab","keyword":"防污涂料","originalKeyword":"防污涂料"},{"id":"c22dc255-c5fa-454e-bd7c-aef369254168","keyword":"检测分析","originalKeyword":"检测分析"}],"language":"zh","publisherId":"clkfyyy201702020","title":"代锌检测方法综述","volume":"32","year":"2017"},{"abstractinfo":"依椐巴克豪效应,用特制的检测器和信号处理系统,研究了钢轨材料中的巴克豪信号随拉应力、压应力和温度的变化关系,发现在材料弹性范围内,巴克豪信号随拉应力增加而增加,随压应力的增加而减小,并与温度变化呈线性关系.将测试仪进行改进后,可用于现场动态测试.","authors":[{"authorName":"田浩","id":"737c84c0-4b6e-47a5-ad7e-b4bcb73c6973","originalAuthorName":"田浩"},{"authorName":"于石生","id":"817b180f-4637-4f9f-a514-e1353e27f328","originalAuthorName":"于石生"},{"authorName":"赵小莹","id":"d19fe6af-ba09-4ddc-ad1b-845f60a0a8d9","originalAuthorName":"赵小莹"}],"doi":"10.3969/j.issn.1005-0299.2004.02.023","fpage":"196","id":"7ed8f33e-020f-45ef-933c-63b000a2003e","issue":"2","journal":{"abbrevTitle":"CLKXYGY","coverImgSrc":"journal/img/cover/CLKXYGY.jpg","id":"14","issnPpub":"1005-0299","publisherId":"CLKXYGY","title":"材料科学与工艺"},"keywords":[{"id":"e4a584e2-1211-4534-8116-e20e528dc7b8","keyword":"巴克豪效应","originalKeyword":"巴克豪森效应"},{"id":"2e30af6b-5387-47b3-abfd-65292bb4deb6","keyword":"磁畴","originalKeyword":"磁畴"},{"id":"52de00b9-1eaf-4038-9511-fdfecddba379","keyword":"钢轨","originalKeyword":"钢轨"},{"id":"b8cae24a-7805-4487-bb6a-bbea7cad1be5","keyword":"纵向应力","originalKeyword":"纵向应力"},{"id":"671ef7ff-9591-48dd-a52f-cebf1f5e51a8","keyword":"温度","originalKeyword":"温度"}],"language":"zh","publisherId":"clkxygy200402023","title":"利用巴克豪效应测定钢轨纵向应力","volume":"12","year":"2004"},{"abstractinfo":"高度纠缠的簇态是一种常见的测量基的量子计算的资源.提出了基于约瑟夫比特的簇态实现方案.方案简单且易于操作,每个量子比特是通过包括一个超导岛和一个库伯对盒来实现的,任意两个约瑟夫结量子比特可以通过一个对称的直流射频超导干涉仪相互耦合.通过调节每个实现量子比特的门电压,来设定合适的初态,通过调节系统内相应的参量从而实现一个一个环路的耦合作用,以实现簇态.经过理论推导,方案简便易操作.在现在的技术条件下,方案完全可行.","authors":[{"authorName":"陶蕊","id":"b5dba9e9-3628-400e-86e4-d2acc59b0edc","originalAuthorName":"陶蕊"},{"authorName":"郑小虎","id":"f9e1c3d2-0d41-42c2-a623-cb293e4f01a1","originalAuthorName":"郑小虎"},{"authorName":"曹卓良","id":"9d8aa736-22fa-4768-be84-f3e8b45c197f","originalAuthorName":"曹卓良"}],"doi":"10.3969/j.issn.1007-5461.2009.05.011","fpage":"570","id":"20d2ef02-f301-4c2c-8d83-f28bdd5f81b5","issue":"5","journal":{"abbrevTitle":"LZDZXB","coverImgSrc":"journal/img/cover/LZDZXB.jpg","id":"53","issnPpub":"1007-5461","publisherId":"LZDZXB","title":"量子电子学报 "},"keywords":[{"id":"523b77d0-d701-46c7-bb3f-04d846100758","keyword":"量子光学","originalKeyword":"量子光学"},{"id":"9a78d92b-4e69-46c0-9b5e-9009b412940a","keyword":"簇态","originalKeyword":"簇态"},{"id":"5708b5d8-a145-4ffe-bfd4-6ab358f08939","keyword":"超导量子比特","originalKeyword":"超导量子比特"},{"id":"e1be96f4-8ebe-4fe8-9422-d7601a281b4c","keyword":"约瑟夫结","originalKeyword":"约瑟夫森结"}],"language":"zh","publisherId":"lzdzxb200905011","title":"用约瑟夫结量子比特制备簇态","volume":"26","year":"2009"},{"abstractinfo":"研究了顶空-气相色谱法间接测定土壤中代锌的残留.以CS2量代表代锌残留量建立代锌工作曲线,消除了由于CS2/代锌的质量转换系数不确定所带来的困难.结果表明,代锌工作曲线在0.14-2.75 mg·L-1范围内呈良好的线性关系,线性方程为y=854.57x+9.2481,相关系数为0.9997.当土壤取样量为4 g,定容体积8 mL时,代锌在土壤中的方法检出线为0.07 mg·kg-1,相对标准偏差在5%-15%之间,平均回收率在82%-84%之间.","authors":[{"authorName":"周伟峰","id":"96af1539-36cf-441f-96f8-87a0c9e5d027","originalAuthorName":"周伟峰"},{"authorName":"王婷","id":"b81093a2-4a7b-407c-85ec-d2e2f2e7a953","originalAuthorName":"王婷"},{"authorName":"马兴华","id":"5499a2e4-341d-4c90-8579-22bc8d54950f","originalAuthorName":"马兴华"},{"authorName":"黄旭锋","id":"6b078fb1-538a-4433-ab9a-059bb3c0201c","originalAuthorName":"黄旭锋"},{"authorName":"侯坤","id":"28cf10b9-56ae-4d10-b20a-c84a6ac91785","originalAuthorName":"侯坤"}],"doi":"","fpage":"1380","id":"254d82ea-316d-4fe3-a1ca-d0f0f1a33bde","issue":"7","journal":{"abbrevTitle":"HJHX","coverImgSrc":"journal/img/cover/HJHX.jpg","id":"43","issnPpub":"0254-6108","publisherId":"HJHX","title":"环境化学 "},"keywords":[{"id":"5019cb0f-3392-480b-aadd-02331e37ddf6","keyword":"顶空气相色谱","originalKeyword":"顶空气相色谱"},{"id":"dd07cf42-2b4e-47fd-90fd-66108d4a05cc","keyword":"代锌","originalKeyword":"代森锌"},{"id":"bba984a4-4e15-4814-91b3-73f2b4dd32b1","keyword":"残留分析","originalKeyword":"残留分析"},{"id":"54fce37c-8007-4f6a-b036-9504622d588f","keyword":"土壤","originalKeyword":"土壤"}],"language":"zh","publisherId":"hjhx201507023","title":"顶空-气相色谱法测定土壤中代锌的残留","volume":"34","year":"2015"},{"abstractinfo":"研究了一种基于超导约瑟夫电路探测非阿贝尔几何相位不对易特征的理论方案,实现了在宏观量子电路中对几何相位不对易性的探测.研究结果表明:通过调控外加磁通,体系能够产生两重简并的暗态并自然地诱导了几何相位.设置两个复合演化过程,考察体系在同一量子态占据几率的差值,可以直接地表征几何相位的不对易特征.进一步可行性和优势分析表明,该方案具有便易的操控性和较好的量子相干性,从而为实验上研究非阿贝尔几何相位的不对易特征提供一种有效的途径.","authors":[{"authorName":"冯志波","id":"2058d7fc-368f-4e9c-9855-3138f06d91a1","originalAuthorName":"冯志波"},{"authorName":"董新平","id":"3208b335-1ce0-4fb3-89d2-5fbb05f725a8","originalAuthorName":"董新平"},{"authorName":"闫润瑛","id":"6aaf73a5-ed69-42ee-afa7-9e80497ff3e6","originalAuthorName":"闫润瑛"}],"doi":"10.3969/j.issn.1007-5461.2012.05.012","fpage":"584","id":"57a16511-9153-47ef-a9af-4ca6683bae19","issue":"5","journal":{"abbrevTitle":"LZDZXB","coverImgSrc":"journal/img/cover/LZDZXB.jpg","id":"53","issnPpub":"1007-5461","publisherId":"LZDZXB","title":"量子电子学报 "},"keywords":[{"id":"0dda7ab6-d276-4d99-95d6-b24f3c7a0742","keyword":"量子光学","originalKeyword":"量子光学"},{"id":"4d77cfc2-98c3-43c5-b09b-590696553ef8","keyword":"非阿贝尔几何相位","originalKeyword":"非阿贝尔几何相位"},{"id":"04cce8a5-a2e3-4354-a293-16cfcff78810","keyword":"约瑟夫电路","originalKeyword":"约瑟夫森电路"},{"id":"b268c7e5-c705-4d16-98d8-7187bd5bf5cf","keyword":"复合演化","originalKeyword":"复合演化"},{"id":"ac154cc4-b150-4281-b2ac-8f748f2c0e84","keyword":"占据几率差","originalKeyword":"占据几率差"}],"language":"zh","publisherId":"lzdzxb201205012","title":"用约瑟夫电路探测非阿贝尔几何相位","volume":"29","year":"2012"},{"abstractinfo":"利用约瑟夫结阵列制作毫米/亚毫米微波源的一个重要问题是阵列中约瑟夫结的相位锁定.本文采用仿真的方法研究了约瑟夫结RCSJ模型存在并联电阻时的相位锁定问题.研究结果包括约瑟夫结临界电流的不一致性、McCumber参数和结的个数对能够实现相位锁定的参数范围的影响.结果对于约瑟夫结阵列作为太赫兹产生和检测应用具有重要意义.","authors":[{"authorName":"李娜","id":"4cfec5cf-818a-4a21-8857-5b06f4a7dda8","originalAuthorName":"李娜"},{"authorName":"周铁戈","id":"f1826a79-abfd-44c0-b860-c33ca3c05b7c","originalAuthorName":"周铁戈"},{"authorName":"何明","id":"0bad2e83-374a-4a67-8239-71337b02a209","originalAuthorName":"何明"},{"authorName":"方兰","id":"9013c8b0-2f84-4c3d-8868-b8ad82fe86cb","originalAuthorName":"方兰"},{"authorName":"赵新杰","id":"a94eaf0d-ca14-4834-bf28-08c8dd092b2b","originalAuthorName":"赵新杰"},{"authorName":"阎少林","id":"88bb9a0d-8de9-4b72-b085-cec914df1f3a","originalAuthorName":"阎少林"}],"doi":"","fpage":"135","id":"ab6a6989-ddb0-495d-a593-f6a7536cad9c","issue":"2","journal":{"abbrevTitle":"DWWLXB","coverImgSrc":"journal/img/cover/DWWLXB.jpg","id":"19","issnPpub":"1000-3258","publisherId":"DWWLXB","title":"低温物理学报 "},"keywords":[{"id":"74799e8f-abcb-4618-936d-4578876990cf","keyword":"约瑟夫结阵列","originalKeyword":"约瑟夫森结阵列"},{"id":"3cb55d99-795a-4a4c-9e29-87f25e9c464d","keyword":"相位锁定","originalKeyword":"相位锁定"},{"id":"0f990069-36ec-4072-a1e0-03ff86278822","keyword":"太赫兹","originalKeyword":"太赫兹"}],"language":"zh","publisherId":"dwwlxb200902010","title":"并联电阻对串联约瑟夫结阵列相位锁定的影响研究","volume":"31","year":"2009"},{"abstractinfo":"针对传统板形预测模型的固有缺陷,研究建立了基于神经网络的吉米尔轧机板形预测模型。模型经由某钢铁公司吉米尔20辊冷轧实测数据仿真验证表明,预测模型具有较高的预测精度。","authors":[{"authorName":"赵红雁","id":"4af2eb59-f264-440a-ba2a-1504f8da4f78","originalAuthorName":"赵红雁"}],"doi":"10.3969/j.issn.1001-1447.2001.02.008","fpage":"25","id":"a9c91a74-ce2c-4f93-9236-b90de0010e1f","issue":"2","journal":{"abbrevTitle":"GTYJ","coverImgSrc":"journal/img/cover/GTYJ.jpg","id":"29","issnPpub":"1001-1447","publisherId":"GTYJ","title":"钢铁研究"},"keywords":[{"id":"95613f4a-9700-40f3-acc4-26da1e4228c1","keyword":"吉米尔轧机","originalKeyword":"森吉米尔轧机"},{"id":"c892b9d3-80e2-4750-8ed7-89972c1af68c","keyword":"神经网络","originalKeyword":"神经网络"},{"id":"5bb3dcc3-f5dc-48db-8e35-79031d4e5156","keyword":"板形预测","originalKeyword":"板形预测"}],"language":"zh","publisherId":"gtyj200102008","title":"吉米尔轧机板形预测的神经网络方法","volume":"","year":"2001"}],"totalpage":31,"totalrecord":303}