{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"在空气气氛下,通过简单的电热板将氧化沉积在硅基片上的钴薄膜在553～723 K下加热24 h,制备出了大面积Co3O4纳米片,并对纳米片的形貌、晶体结构、生长机制及其磁性能进行了系统研究.结果表明:Co3O4纳米片垂直基片生长,其厚度约为25 ～ 80 nm,长度可达1 μm,纳米片尺寸随热氧化温度升高而增加.与相应的块体材料对比,Co3O4纳米片的Néel转变温度TN显著降低,约为20 K.450℃热氧化形成的样品5K时的磁滞回线具有明显交换偏置,交换偏置场约为9.6×10-3 T.Co膜简单热氧化生成Co3O4纳米片的过程分为两步:首先在Co膜表面由里往外形成了CoO层和Co3O4层,随后Co3O4纳米片在外层的Co3O4氧化层上形核生长,并最终形成了未氧化的Co层/CoO层/Co3O4层/Co3O4纳米片层的多层结构这种较低温度下热氧化生成Co3O4纳米片的生长过程是一种短程扩散生长机制,并受钴离子的向外扩散速率控制,生成的纳米片的形状与Co3O4晶体结构密切相关.","authors":[{"authorName":"<span style=\"color:red\">钟</span><span style=\"color:red\">明</span><span style=\"color:red\">龙</span>","id":"a84b07d7-9ef2-49c6-b3a6-a46cbac7da2c","originalAuthorName":"钟明龙"}],"doi":"10.13373/j.cnki.cjrm.2015.02.004","fpage":"119","id":"42ae8230-64bd-4a3e-971b-0dee3c351e42","issue":"2","journal":{"abbrevTitle":"XYJS","coverImgSrc":"journal/img/cover/XYJS.jpg","id":"67","issnPpub":"0258-7076","publisherId":"XYJS","title":"稀有金属"},"keywords":[{"id":"0095dd04-8590-48ae-bc53-b1e9ed77a70c","keyword":"Co3O4","originalKeyword":"Co3O4"},{"id":"0cbcec22-5957-4ec8-835b-17f9e6ac86fb","keyword":"纳米片","originalKeyword":"纳米片"},{"id":"295109f8-a30f-4b64-9f16-318174e42f9d","keyword":"磁性材料","originalKeyword":"磁性材料"},{"id":"fbe675bd-df29-4b02-94d8-01e4625befc1","keyword":"生长机制","originalKeyword":"生长机制"}],"language":"zh","publisherId":"xyjs201502004","title":"Co3O4纳米片的简单热氧化法制备及其磁性能","volume":"39","year":"2015"},{"abstractinfo":"采用简单热氧化蒸发沉积法在 ITO 玻璃基片上制备了大面积Mo O 3微纳米片。制备出的微纳米片具有良好晶体结构,其长度、宽度和片层厚度分别可达100,1~5μm 和约100 nm；微纳米片沿[001]方向生长,这是因为晶体各方向键合能的不同而具有不同的生长速度,其形成过程遵循气-固生长机制。光致发光谱显示室温下 Mo O 3微纳米片同时具有紫光发射峰、蓝光发射峰和绿光发光带,发射光强度随氧化沉积温度升高而增大,这是由于温度升高,微纳米片缺陷增加导致的。","authors":[{"authorName":"<span style=\"color:red\">钟</span><span style=\"color:red\">明</span><span style=\"color:red\">龙</span>","id":"6ace2c05-f2cd-49f1-b551-c6b8de6197e5","originalAuthorName":"钟明龙"}],"doi":"10.3969/j.issn.1001-9731.2015.03.030","fpage":"3139","id":"50199d7a-7ff4-471a-941c-44a9accfeb73","issue":"3","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"7a52f8b2-93b8-4352-9620-da6074554867","keyword":"Mo O 3","originalKeyword":"Mo O 3"},{"id":"c49dd5a6-f63b-4c14-9ab1-87be199ae599","keyword":"纳米结构","originalKeyword":"纳米结构"},{"id":"dd965328-827f-434c-bfe8-077cefb9b7cd","keyword":"热蒸发","originalKeyword":"热蒸发"},{"id":"e43d40b8-5f1f-479c-8bc7-e6bdac847add","keyword":"生长机制","originalKeyword":"生长机制"},{"id":"326aca1a-540b-4297-86c1-61cb8a5ad887","keyword":"光致发光","originalKeyword":"光致发光"}],"language":"zh","publisherId":"gncl201503030","title":"MoO3微纳米片的简单制备及其光致发光性能?","volume":"","year":"2015"},{"abstractinfo":"通过电热板在空气中直接加热氧化沉积在硅基片上的Fe膜,在其表面上获得大面积α-Fe2 O3纳米带,这一方法为制备大面积氧化物纳米结构提供了一种非常简单的工艺。研究了所制备的α-Fe2 O3纳米带的形貌、晶体结构、生长机制及其磁性能。α-Fe2 O3纳米带呈尖锐状并沿[110]方向垂直基片生长,其顶端为10~50 nm,长度为几百纳米至几微米。α-Fe2 O3纳米带在较低温度下的生长过程是一种扩散机制。α-Fe2 O3纳米结构的Morin温度TM、Néel温度TN 分别为113和814 K,与其块体材料相比均降低了150 K左右。","authors":[{"authorName":"<span style=\"color:red\">钟</span><span style=\"color:red\">明</span><span style=\"color:red\">龙</span>","id":"d2ede6e7-fc9f-41f4-be6f-2d52eee007c8","originalAuthorName":"钟明龙"},{"authorName":"刘仲武","id":"49fa2d0a-8e73-4fbd-bb02-32a228c15e69","originalAuthorName":"刘仲武"},{"authorName":"焦东玲","id":"cb946369-b684-4461-b987-968aa7998acf","originalAuthorName":"焦东玲"},{"authorName":"<span style=\"color:red\">钟</span>喜春","id":"5bc82302-e0c6-4dea-a23a-dc2358cf636c","originalAuthorName":"钟喜春"},{"authorName":"余红雅","id":"3f97cb3e-f14b-4f34-acde-86a57a5aa8f0","originalAuthorName":"余红雅"},{"authorName":"曾德长","id":"a6883ecc-eff4-49ac-b12d-76ee3b8f88ac","originalAuthorName":"曾德长"}],"doi":"10.3969/j.issn.1001-9731.2014.06.027","fpage":"6126","id":"74b8cd96-b883-4959-a928-8d2bc906c9ab","issue":"6","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"b26cb48c-879a-4b13-8869-fd7c13995f66","keyword":"α-Fe2O3","originalKeyword":"α-Fe2O3"},{"id":"977eb97a-eeb3-4f87-ac56-e26887e80ff8","keyword":"纳米带","originalKeyword":"纳米带"},{"id":"391d132e-fe4b-420f-aaf3-80742f2ce185","keyword":"生长机制","originalKeyword":"生长机制"},{"id":"115f4685-85e7-4578-a5f4-fe4337e5c029","keyword":"磁性材料","originalKeyword":"磁性材料"}],"language":"zh","publisherId":"gncl201406027","title":"大面积α-Fe2O3纳米带的热氧化制备及其磁性能","volume":"","year":"2014"},{"abstractinfo":"通过中性盐雾(NSS)腐蚀试验,对比分析了烧结NdFeB磁体和热变形NdFeB磁体在NSS腐蚀环境中的耐蚀行为.研究结果表明,NdFeB永磁体的盐雾腐蚀进程可分为两个阶段:腐蚀增重期和失重期,并给出了相应的腐蚀反应速率方程.在NSS腐蚀环境中,热变形NdFeB磁体表现出更好的耐蚀性,其失重比高矫顽力烧结磁体降低了30％,认为热变形NdFeB磁体具有特殊的片状纳米晶组织结构,富Nd相的晶粒更加细小,分布更加均匀,使得发生晶间腐蚀的通道更窄,从而抑制了腐蚀速率,提高了磁体基体的耐蚀性.","authors":[{"authorName":"李家节","id":"4487eb88-26d0-42c4-9a9a-41b8e72d0527","originalAuthorName":"李家节"},{"authorName":"郭诚君","id":"e49c5968-4c27-4f72-8e19-b9dd96630b98","originalAuthorName":"郭诚君"},{"authorName":"<span style=\"color:red\">钟</span><span style=\"color:red\">明</span><span style=\"color:red\">龙</span>","id":"d70c4e51-3a42-48d1-b840-ca9c04e97a41","originalAuthorName":"钟明龙"},{"authorName":"仲洁","id":"c3ca9cfa-dc33-4bc1-a220-74df0b267128","originalAuthorName":"仲洁"},{"authorName":"李安华","id":"662b08f3-1f9b-4996-8092-14e1d4a4852c","originalAuthorName":"李安华"},{"authorName":"朱明刚","id":"4355f50f-9af0-4461-b2b6-8ce3ca8007cd","originalAuthorName":"朱明刚"}],"doi":"10.16533/J.CNKI.15-1099/TF.201505009","fpage":"49","id":"f591c2af-737f-4382-b7a8-775026b424f7","issue":"5","journal":{"abbrevTitle":"XT","coverImgSrc":"journal/img/cover/XT.jpg","id":"65","issnPpub":"1004-0277","publisherId":"XT","title":"稀土"},"keywords":[{"id":"9286369a-b58a-4e18-bcdf-9aaa8abb8a5b","keyword":"NdFeB","originalKeyword":"NdFeB"},{"id":"7772f9c9-d1be-4c9c-a000-f7daa64c1c95","keyword":"烧结","originalKeyword":"烧结"},{"id":"02d9e70c-e0b7-45a5-92e5-bd88c507ce3e","keyword":"热变形","originalKeyword":"热变形"},{"id":"b93f79ed-0b50-4705-83cf-5d4415ea87d2","keyword":"盐雾腐蚀","originalKeyword":"盐雾腐蚀"},{"id":"f7e8b04a-6850-4f48-b497-7c95e28161f2","keyword":"耐蚀性","originalKeyword":"耐蚀性"}],"language":"zh","publisherId":"xitu201505009","title":"NdFeB磁体耐盐雾腐蚀行为研究","volume":"36","year":"2015"},{"abstractinfo":"以很长半衰期(42×109 a)的β- 衰变的187Re-187Os核对作为大尺度的宇宙核<span style=\"color:red\">钟</span>来量度宇宙的年纪, 是近代天文学与核物理学相结合的又一典范. 这种宇宙时钟是利用裸核187Re与它的衰变子体187Os同位素在共生矿中天然含量的比值来测定时间的. 利用187Re裸核的半衰期通过核物理计算可对中性187Re的半衰期进行修定. ","authors":[{"authorName":"戴光曦","id":"3b3acd4b-8c94-42c4-8606-b24527ec19ac","originalAuthorName":"戴光曦"},{"authorName":"孙志虹","id":"b3356aad-de72-41bb-9942-36b85789b8d0","originalAuthorName":"孙志虹"}],"doi":"10.3969/j.issn.1007-4627.2001.03.006","fpage":"156","id":"0bad3373-d2ea-49dd-9a57-a936e9b6beb8","issue":"3","journal":{"abbrevTitle":"YZHWLPL","coverImgSrc":"journal/img/cover/YZHWLPL.jpg","id":"78","issnPpub":"1007-4627","publisherId":"YZHWLPL","title":"原子核物理评论   "},"keywords":[{"id":"a740148b-a590-40fe-bd3d-dd77e0b6527e","keyword":"宇宙核<span style=\"color:red\">钟</span>","originalKeyword":"宇宙核钟"},{"id":"c71eb820-a82b-4d8f-8bbf-db0cb9ddec81","keyword":"哈勃常数","originalKeyword":"哈勃常数"},{"id":"717765fc-ad90-4f72-ac05-f748451911b7","keyword":"退行速度","originalKeyword":"退行速度"},{"id":"2c15d62f-ca68-49f1-a8fa-a542f011b894","keyword":"中性/裸核187Re","originalKeyword":"中性/裸核187Re"},{"id":"da9b89c6-ca0e-45a0-a5ac-b7a45ca77041","keyword":"同位素的天然含量","originalKeyword":"同位素的天然含量"},{"id":"944039ab-47b4-462b-aa38-5606918359e9","keyword":"大爆炸","originalKeyword":"大爆炸"}],"language":"zh","publisherId":"yzhwlpl200103006","title":"宇宙核<span style=\"color:red\">钟</span>","volume":"18","year":"2001"},{"abstractinfo":"<span style=\"color:red\">龙</span>脖河铜矿<span style=\"color:red\">龙</span>达矿段Ⅲ1－4号矿群共有5个矿体。通过研究<span style=\"color:red\">龙</span>达矿段的地质特征，基本查明了Ⅲ1－4号矿群5个矿体的形态、产状、空间位置及厚度、品位的变化情况；基于地质块段法在探矿区范围内对Ⅲ1－4号矿群进行了资源／储量的估算，获得了5个铜矿体332＋333总金属量18559．57 t，为<span style=\"color:red\">龙</span>脖河铜矿今后的进一步资源开发规划提供了依据。","authors":[{"authorName":"江训普","id":"19d78a9a-d7ed-4d75-ae30-22c3124cbcd9","originalAuthorName":"江训普"},{"authorName":"黄德镛","id":"9586c9ec-f096-46ac-9105-4051be6f0762","originalAuthorName":"黄德镛"},{"authorName":"陈雷","id":"403534a5-72d1-4c30-acf1-9990026bcff6","originalAuthorName":"陈雷"},{"authorName":"<span style=\"color:red\">钟</span>彩彩","id":"e0a2748a-df4a-48e8-b084-96921aede099","originalAuthorName":"钟彩彩"}],"doi":"10.11792/hj20160306","fpage":"28","id":"335a09ff-2baa-4931-af6f-eda180ade851","issue":"3","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"3b5e26a4-08b1-4b6f-8ade-417f1e760e8f","keyword":"地质特征","originalKeyword":"地质特征"},{"id":"c72f5f24-e79b-4d2e-8712-eddc5f7e71b8","keyword":"Ⅲ1-4号矿群","originalKeyword":"Ⅲ1-4号矿群"},{"id":"55b17b4f-698e-4498-9162-269897357830","keyword":"资源/储量","originalKeyword":"资源/储量"},{"id":"87c3d4a9-db92-493a-acab-8b9d92e5c776","keyword":"估算","originalKeyword":"估算"},{"id":"137407be-8948-4058-a57d-7be4024eaece","keyword":"<span style=\"color:red\">龙</span>脖河铜矿<span style=\"color:red\">龙</span>达矿段","originalKeyword":"龙脖河铜矿龙达矿段"}],"language":"zh","publisherId":"huangj201603006","title":"<span style=\"color:red\">龙</span>脖河铜矿<span style=\"color:red\">龙</span>达矿段地质特征及资源／储量估算","volume":"37","year":"2016"},{"abstractinfo":"介绍了<span style=\"color:red\">龙</span>塘金矿多层堆浸的大规模、永久性堆浸场、采用一堆多区、交叉喷淋、逆流浸出、二次吸附和无氰解吸工艺的特点,及生产中取得的技术经济指标.","authors":[{"authorName":"巫汉泉","id":"dde9e2f7-5ecb-461d-8389-17fe5bfc9fb1","originalAuthorName":"巫汉泉"},{"authorName":"林源","id":"8e9a3f1a-211a-4fda-8dc9-6400b5e92531","originalAuthorName":"林源"}],"doi":"10.3969/j.issn.1001-1277.2002.10.010","fpage":"34","id":"1e3013c0-81e2-44c8-a834-23c297f6cf73","issue":"10","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"f01e8896-b973-487a-a564-ca1204fcb752","keyword":"堆浸","originalKeyword":"堆浸"},{"id":"7beb3211-c29b-4d24-ab0f-31058aa9b802","keyword":"喷淋","originalKeyword":"喷淋"},{"id":"3a7a5db4-08f6-48be-a846-14ea9b831665","keyword":"工艺特点","originalKeyword":"工艺特点"},{"id":"c346c25f-9fa0-4352-adcb-6b43d1ee9754","keyword":"指标","originalKeyword":"指标"}],"language":"zh","publisherId":"huangj200210010","title":"<span style=\"color:red\">龙</span>塘金矿堆浸工艺特点","volume":"23","year":"2002"},{"abstractinfo":"从动力学角度,采用离散单元法研究炉料颗粒的受力和运动,建立高炉无<span style=\"color:red\">钟</span>炉顶布料数值计算模型,模拟无<span style=\"color:red\">钟</span>炉顶布料过程和料面形状.模拟与实测对比表明,两者基本吻合,证明离散单元法在高炉无<span style=\"color:red\">钟</span>布料应用中可行,并为高炉无<span style=\"color:red\">钟</span>炉顶布料的机理研究开辟了一条新的途径.","authors":[{"authorName":"林成城","id":"028ddcae-af9a-439f-9cfa-21a3f9b32313","originalAuthorName":"林成城"},{"authorName":"杜鹤桂","id":"324c03df-e3f7-4648-b410-6daf921a1cdc","originalAuthorName":"杜鹤桂"}],"doi":"","fpage":"0","id":"72cbbc8b-bde6-4522-8fb9-62550f00472a","issue":"3","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"a6f6a124-3904-4d51-aa8d-aeb3659e5f39","keyword":"离散单元法","originalKeyword":"离散单元法"},{"id":"fd6036eb-33fa-48fc-b97d-e896ebbb340c","keyword":"无<span style=\"color:red\">钟</span>炉顶","originalKeyword":"无钟炉顶"},{"id":"4ef436f1-2114-4928-9c33-dc75772b5dda","keyword":"布料","originalKeyword":"布料"},{"id":"b9239681-25ae-41fe-b04c-7d665c8a8139","keyword":"料面形状","originalKeyword":"料面形状"},{"id":"44900c0d-e5ec-40aa-b524-2dfca4fe2547","keyword":"数值模拟","originalKeyword":"数值模拟"}],"language":"zh","publisherId":"gt199803002","title":"离散单元法高炉无<span style=\"color:red\">钟</span>炉顶布料模拟研究","volume":"33","year":"1998"},{"abstractinfo":"根据含五阶非线性微扰修正项的非线性薛定谔方程,采用变分法,导出了光纤中类<span style=\"color:red\">明</span>孤子各参数随传输距离演化的方程组,研究了脉宽与距离、啁啾与脉宽之间的关系,并对描述相位和频率的方程组用<span style=\"color:red\">龙</span>格-库塔算法进行了数值求解.结果表明:五阶非线性使类<span style=\"color:red\">明</span>孤子的脉宽压缩,可在一定程度上抵消初始啁啾和三阶色散对脉宽的展宽作用;五阶非线性对类<span style=\"color:red\">明</span>孤子的相位和频率演化特性的影响不明显,因而适度的五阶非线性(γ在0.0001到0.1之间)有利于类<span style=\"color:red\">明</span>孤子的稳定传输.","authors":[{"authorName":"王永祥","id":"37f598d3-0fb7-4314-9c07-01e28d042cab","originalAuthorName":"王永祥"},{"authorName":"罗开基","id":"b208588b-cb46-4d59-843e-7a94dc9c0e5a","originalAuthorName":"罗开基"},{"authorName":"吴朗","id":"87f35656-3ca2-4f9e-a346-cf71c52a1c24","originalAuthorName":"吴朗"},{"authorName":"肖平平","id":"33294191-25db-495d-a1a2-5253b2b055ba","originalAuthorName":"肖平平"}],"doi":"10.3969/j.issn.1007-5461.2007.05.022","fpage":"648","id":"629d8922-118f-4135-a4b7-9ab8a35eebf5","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":"0a04453a-a170-4d7a-8f92-61389d5b6a87","keyword":"纤维与导波光学","originalKeyword":"纤维与导波光学"},{"id":"326f6caf-b4df-4b02-91ef-40913350cfbe","keyword":"脉宽压缩","originalKeyword":"脉宽压缩"},{"id":"4a103495-5414-40aa-9ec2-12e9ebb66ea0","keyword":"变分法","originalKeyword":"变分法"},{"id":"352c515e-f259-4ec8-801a-7bbfaeea9f97","keyword":"类<span style=\"color:red\">明</span>孤子","originalKeyword":"类明孤子"},{"id":"e8945712-2d0d-4077-b846-835386b2c1df","keyword":"<span style=\"color:red\">龙</span>格-库塔算法","originalKeyword":"龙格-库塔算法"}],"language":"zh","publisherId":"lzdzxb200705022","title":"五阶非线性作用下光纤中类<span style=\"color:red\">明</span>孤子的演化特性","volume":"24","year":"2007"},{"abstractinfo":"鸡公岩矿段位于高<span style=\"color:red\">龙</span>金矿区东部,为高<span style=\"color:red\">龙</span>金矿区的重要矿段.详细阐述了高<span style=\"color:red\">龙</span>金矿区鸡公岩矿段地质特征,并对矿床成因进行了分析,为进一步勘查开发高<span style=\"color:red\">龙</span>金矿区各矿段提供了依据.","authors":[{"authorName":"肖振","id":"e3b4a333-966b-4151-bbc5-1c3898302d64","originalAuthorName":"肖振"},{"authorName":"王广南","id":"84073893-b6b9-41a2-b3f6-1a24bac7f435","originalAuthorName":"王广南"}],"doi":"10.3969/j.issn.1001-1277.2011.11.005","fpage":"24","id":"82a39593-7e1f-4699-b5f9-6f3375666987","issue":"11","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"db2b844f-640a-47f0-a321-0cbfa14eee8a","keyword":"地质特征","originalKeyword":"地质特征"},{"id":"e56de525-a0df-48fb-b363-8ce206589e1f","keyword":"矿床成因","originalKeyword":"矿床成因"},{"id":"b1e1ad41-9ea6-4cbb-b09f-468034e8b923","keyword":"高<span style=\"color:red\">龙</span>金矿区","originalKeyword":"高龙金矿区"}],"language":"zh","publisherId":"huangj201111005","title":"广西高<span style=\"color:red\">龙</span>金矿区鸡公岩矿段地质特征及矿床成因","volume":"32","year":"2011"}],"totalpage":94,"totalrecord":939}