{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":1,"startPagecode":1},"records":[{"abstractinfo":"采用直流电弧法,在CH4气氛下以钨棒为阴极蒸发锰镍混合物阳极靶材,制备了(Mn7C3,Ni)@C纳米粒子,并用作超级电容器电极材料.(Mn7C3,Ni)@C纳米粒子具有明显的核壳结构,平均粒径50 nm.在碳外壳包覆下,内核为Mn7C3和Ni的混合物.镍有催化作用,促进碳源形成,影响C壳厚度,锰容易与碳结合生成具有赝电容特性的Mn7C3.镍因其催化作用促进碳壳成长,使纳米粒子具有双电子层电容.Mn-C化合形成的Mn7C3具有赝电容特性.因此,不同锰镍比例对电极电化学性能有极大影响:锰比例越高,材料比电容越好(485.12 F/g),但循环寿命随之变差;镍比例越高,材料循环稳定性越好(303.57 F/g),1000次循环后其比电容保持为原来的70%.","authors":[{"authorName":"王玲玲","id":"7930ce6d-e984-4456-967b-64e1b712f9ea","originalAuthorName":"王玲玲"},{"authorName":"黄昊","id":"f6493509-7a06-4f7f-96df-a2b18be3de22","originalAuthorName":"黄昊"},{"authorName":"Ramon Alberto Paredes Camacho","id":"14f4f9c7-7c13-4ad8-8454-ccc77280df92","originalAuthorName":"Ramon Alberto Paredes Camacho"},{"authorName":"吴爱民","id":"275f026e-a31b-41c5-9049-ef9ea3fbad38","originalAuthorName":"吴爱民"},{"authorName":"曹国忠","id":"ce4f59bf-705c-4c27-a191-3e52dc709426","originalAuthorName":"曹国忠"}],"doi":"10.15541/jim20160276","fpage":"135","id":"df802736-980e-4c33-a840-ca3f73dc79f1","issue":"2","journal":{"abbrevTitle":"WJCLXB","coverImgSrc":"journal/img/cover/WJCLXB.jpg","id":"62","issnPpub":"1000-324X","publisherId":"WJCLXB","title":"无机材料学报"},"keywords":[{"id":"a11d6df8-a93d-4855-be78-1f3e28fa699c","keyword":"(Mn7C3","originalKeyword":"(Mn7C3"},{"id":"365327be-ccbe-4b43-91a0-7415c1e60095","keyword":"Ni)@C核壳纳米粒子","originalKeyword":"Ni)@C核壳纳米粒子"},{"id":"2ed2b7ff-eb14-4f72-9244-29426ea7ed1f","keyword":"电极材料","originalKeyword":"电极材料"},{"id":"a56727c2-2ba0-4f48-9ada-24419f689ef4","keyword":"直流电弧法","originalKeyword":"直流电弧法"},{"id":"9f5ad917-51c7-4f3d-8525-e59e04a4314f","keyword":"超级电容器","originalKeyword":"超级电容器"}],"language":"zh","publisherId":"wjclxb201702004","title":"(Mn7C3,Ni)@C核壳型纳米粒子制备及超级电容器电化学特性","volume":"32","year":"2017"},{"abstractinfo":"本文在Alberto Carpinteri研究集合材料(Aggregative Materials)断裂试验缺口敏感性的基础上,得到了圆环裂纹圆柱试样的脆性系数、裂纹扩展力、极限强度破坏力的关系曲线,并将脆性系数理论推广应用于金属材料.分析表明,在满足低应力脆断的情况下,用脆性系数分析铸镁合金和中、高强钢的断裂试验是合适的.","authors":[{"authorName":"胡逾","id":"b24bd2d6-07de-45cd-bfd1-b18cae4096b3","originalAuthorName":"胡逾"}],"categoryName":"|","doi":"","fpage":"30","id":"0561f3bb-8005-4830-878c-5481c22490ba","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":"f26f9653-2294-4e07-84c0-5f808764effd","keyword":"铸镁合金","originalKeyword":"铸镁合金"},{"id":"06105ade-3a4a-453e-875a-3dc61e2da591","keyword":"fracture","originalKeyword":"fracture"},{"id":"0dfa74f0-f9a5-4b3e-b562-f27388549151","keyword":"notch sensitivity","originalKeyword":"notch sensitivity"},{"id":"a8ecc7eb-fdba-44b9-8051-94d40c483f94","keyword":"brittleness number","originalKeyword":"brittleness number"}],"language":"zh","publisherId":"0412-1961_1988_1_11","title":"关于金属材料断裂试验的缺口敏感性","volume":"24","year":"1988"},{"abstractinfo":"漏钢预报系统属于高效连铸生产的关键工艺和装备。镭目公司从连铸漏钢预报工程技术实际出发,总结影响漏钢预报系统预报准确率的原因,开发了一种高准确率漏钢预报系统。多家钢厂采用RAMON漏钢预报系统后证明,本系统从判断漏钢到输出拉速信号的响应时间≤0.5 s,漏钢检测的准确率 ≥ 95%,报警输出率 ≥ 99%。","authors":[{"authorName":"何涛焘,田陆,黎锋果","id":"5ff3e980-1feb-47e1-8a8a-81254dfba011","originalAuthorName":"何涛焘,田陆,黎锋果"}],"categoryName":"|","doi":"","fpage":"9","id":"45cbf6f7-3b70-41db-8db7-687f5448dd32","issue":"3","journal":{"abbrevTitle":"LZ","coverImgSrc":"journal/img/cover/LZ.jpg","id":"52","issnPpub":"1005-4006","publisherId":"LZ","title":"连铸"},"keywords":[{"id":"37b629c6-b5e5-408a-a038-b0c10f27bd9a","keyword":"连铸 ","originalKeyword":"连铸 "},{"id":"a8c9abf6-fd14-4c33-b1c1-cee63d0a1777","keyword":" breakout predict system ","originalKeyword":" breakout predict system "},{"id":"d15ca2a9-4c56-4a5f-9fb8-90f597558b76","keyword":" high precision","originalKeyword":" high precision"}],"language":"zh","publisherId":"1005-4006_2011_3_13","title":"一种高准确率漏钢预报系统","volume":"3","year":"2011"},{"abstractinfo":"漏钢预报系统属于高效连铸生产的关键工艺和装备.镭目公司从连铸漏钢预报工程技术实际出发,总结影响漏钢预报系统预报准确率的原因,开发了一种高准确率漏钢预报系统.多家钢厂采用RAMON漏钢预报系统后证明,本系统从判断漏钢到输出拉速信号的响应时间≤0.5 s,漏钢检测的准确率≥95%,报警输出率≥99%.","authors":[{"authorName":"何涛焘","id":"556ba0b4-954c-4ae9-bfa8-1aaa374f0589","originalAuthorName":"何涛焘"},{"authorName":"田陆","id":"51e72b43-0844-4b89-b2ba-18dadd19f93c","originalAuthorName":"田陆"},{"authorName":"黎锋果","id":"1568b2ae-0f6d-4f89-bc12-c562e88c3c3f","originalAuthorName":"黎锋果"}],"doi":"","fpage":"9","id":"f8e5114b-dcda-4b71-bab5-5de6d1559ac2","issue":"3","journal":{"abbrevTitle":"LZ","coverImgSrc":"journal/img/cover/LZ.jpg","id":"52","issnPpub":"1005-4006","publisherId":"LZ","title":"连铸"},"keywords":[{"id":"ae7e3147-9f77-4162-84d1-627af5e0a500","keyword":"连铸","originalKeyword":"连铸"},{"id":"dce4637a-5312-4647-8c85-b4cbacf05b7e","keyword":"漏钢预报系统","originalKeyword":"漏钢预报系统"},{"id":"683ef7bd-0a6f-4522-856b-c8a437327507","keyword":"高准确率","originalKeyword":"高准确率"}],"language":"zh","publisherId":"lz201103003","title":"一种高准确率漏钢预报系统","volume":"","year":"2011"}],"totalpage":1,"totalrecord":4}