{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":4,"startPagecode":1},"records":[{"abstractinfo":"采用固相反应法制备了沿(00l)面高度择优取向的γ相NaxCoO2(X=0.5+δ,0.7)和Na0.5+δCo0.95Mn0.05O2系列多晶,且微量Mn掺杂阻碍了晶粒的长大.77~300K电阻率-温度曲线表明,NaγCoO2为金属的电输运行为,在相同烧结工艺下,Mn掺杂导致Na0.5+δCo0.95Mn0.05O2电阻率有很大提高且为绝缘体行为,但经920℃/10h进一步烧结后,转变为电阻率大大降低的金属行为.分析认为,Mn4+的3d轨道交叠能带e'g+a1g的电子数比Co3.5+少,使得载流子数量降低;并且Mn4+的t2g轨道的电子最高占据能级比Co3.5+低,使电子在Mn4+和Co3+/Co4+之间跃迁时存在能隙,从而电子跃迁几率降低,载流子局域化.晶界增多导致的晶界散射,也增加了电阻率.","authors":[{"authorName":"虞澜","id":"9445a45d-2f8e-438e-8e80-3db0ec46e8e3","originalAuthorName":"虞澜"},{"authorName":"晏国文","id":"25c93084-8113-4c4f-8004-e74f4dcf8326","originalAuthorName":"晏国文"},{"authorName":"刘玉坤","id":"6c15eba5-d8c3-48fa-b435-c49716279759","originalAuthorName":"刘玉坤"},{"authorName":"邵太平","id":"358088f3-71d2-4eb3-aec8-cbda1bc1b1cd","originalAuthorName":"邵太平"},{"authorName":"张鹏翔","id":"055527da-2716-4287-ba7b-2997641a3f4a","originalAuthorName":"张鹏翔"},{"authorName":"孙加林","id":"bcc9025e-0a5d-4f7e-97fe-690b7f673570","originalAuthorName":"孙加林"}],"doi":"","fpage":"260","id":"30cd705c-70b4-4924-b416-9052327023b3","issue":"2","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"5a854981-03d7-4c16-ba45-d60111b02672","keyword":"NaxCoO2","originalKeyword":"NaxCoO2"},{"id":"51d19c30-d17d-4571-ba3a-94800fe99623","keyword":"Na0.5+δCo0.95Mn0.05O2","originalKeyword":"Na0.5+δCo0.95Mn0.05O2"},{"id":"f1b4b2ac-3162-4e86-a108-815d7eec1f5a","keyword":"X射线衍射","originalKeyword":"X射线衍射"},{"id":"691820cf-26d5-4760-bdd0-09ed5028595c","keyword":"电阻率-温度曲线","originalKeyword":"电阻率-温度曲线"},{"id":"516641c3-2f3a-4401-9c83-ce88b7fc73e5","keyword":"3d电子轨道","originalKeyword":"3d电子轨道"}],"language":"zh","publisherId":"gncl201102018","title":"Mn掺杂的NaxCoO2多晶制备与电输运性质研究","volume":"42","year":"2011"},{"abstractinfo":"2012年2月22日是两院院士邵象华先生百岁华诞的大喜日子,2月21日上午,中国钢研科技集团有限公司为邵象华院士百岁华诞举办了隆重的座谈会。","authors":[],"doi":"","fpage":"16","id":"b91bfe95-42b7-41e4-8ed9-e5773f29f027","issue":"3","journal":{"abbrevTitle":"GTYJXB","coverImgSrc":"journal/img/cover/GTYJXB.jpg","id":"30","issnPpub":"1001-0963","publisherId":"GTYJXB","title":"钢铁研究学报"},"keywords":[{"id":"d2105c24-f208-4b24-8b19-bf467d2b0a85","keyword":""庆祝邵象华院士百岁华诞座谈会"","originalKeyword":""庆祝邵象华院士百岁华诞座谈会""},{"id":"df4761b4-1374-4fcd-8cf4-327714600128","keyword":"钢铁工业","originalKeyword":"钢铁工业"},{"id":"8a2fcb21-b70e-4106-96cc-c707c039244c","keyword":"科技工作者","originalKeyword":"科技工作者"},{"id":"f5805ea9-8437-439d-84c2-6d0f81500ac2","keyword":"学术作风","originalKeyword":"学术作风"}],"language":"zh","publisherId":"gtyjxb201203004","title":"“庆祝邵象华院士百岁华诞座谈会”隆重召开","volume":"24","year":"2012"},{"abstractinfo":"2012年2月22日是两院院士邵象华先生百岁华诞的大喜日子,2月21日上午,中国钢研科技集团有限公司为邵象华院士百岁华诞举办了隆重的座谈会。座谈会会场一幅以长城和中国钢铁工业为背景的巨型彩色喷绘画卷蕴喻了邵象华院士的成长经历和学术贡献。座谈会高朋满座,群贤毕集。中国材料界学术泰斗,国家最高科学技术奖获得者师昌绪院士、中国工程院名誉院长徐匡迪院士、中国科学院副院长李静海院士、","authors":[],"doi":"","fpage":"75","id":"90f1fcfb-cc62-4b18-b287-ba2d3d459b74","issue":"3","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"e830a8e9-3b92-458b-8ecc-4192704ffee5","keyword":"师昌绪院士","originalKeyword":"师昌绪院士"},{"id":"cf99cc15-ae16-4654-a7c2-007b2e85fa03","keyword":"国家最高科学技术奖","originalKeyword":"国家最高科学技术奖"},{"id":"820407b1-47c6-4c07-b8b3-ebce8bc4934f","keyword":"中国工程院","originalKeyword":"中国工程院"},{"id":"17200f26-910f-4bce-af83-beea7ccf79a0","keyword":"学术贡献","originalKeyword":"学术贡献"},{"id":"6982139f-7d3d-4126-b3af-06e5e7ef8525","keyword":"钢铁工业","originalKeyword":"钢铁工业"},{"id":"7416ace7-3590-450e-95df-94de60ab2d99","keyword":"中国科学院","originalKeyword":"中国科学院"},{"id":"c3552b08-e8da-4b85-965f-db3b43777054","keyword":"成长经历","originalKeyword":"成长经历"},{"id":"8c26f9db-5cc3-445f-8333-6f6089c2b1ca","keyword":"副院长","originalKeyword":"副院长"}],"language":"zh","publisherId":"gt201203017","title":"“庆祝邵象华院士百岁华诞座谈会”隆重召开","volume":"47","year":"2012"},{"abstractinfo":"用ICP-AES和重量法测试了中太平洋M海山不同水深范围内(1300-3000m)25个富钴结壳样品的稀土元素和常量元素.结果显示M海山富钴结壳为水成结壳,稀土元素总量平均为2084.69μg·g-1.LREE/HREE平均为4.84,具有正的Ce异常.ΣREE(不含Ce)随水深增加而增加,而Ce和LREE/HREE比值则以文石溶跃面为界(水深2000 m)呈现不同的变化,稀土元素这些变化除了与海洋背景颗粒的吸附清扫有关外,还与稀土元素在海水中的行为有关.富钴结壳Ce虽随水深变化,但与水深关系不明显,可能反映其通量恒定.富钴结壳中Ce基本全为Ce(Ⅳ),表明氧化富集过程,这一过程受动力学因素控制.","authors":[{"authorName":"崔迎春","id":"19872443-376a-4efd-b811-b71b791b2b13","originalAuthorName":"崔迎春"},{"authorName":"刘季花","id":"c4ad6e27-4ad3-4a26-9c93-49344f71b39f","originalAuthorName":"刘季花"},{"authorName":"任向文","id":"3079e9a3-6fd3-439b-a281-ae00e5bfc1b9","originalAuthorName":"任向文"},{"authorName":"石学法","id":"ece3da66-cff4-4c37-8b8a-16326ec35928","originalAuthorName":"石学法"}],"doi":"","fpage":"760","id":"01f60161-dfbe-4f53-b2dd-d6e07ad5084a","issue":"6","journal":{"abbrevTitle":"ZGXTXB","coverImgSrc":"journal/img/cover/ZGXTXB.jpg","id":"86","issnPpub":"1000-4343","publisherId":"ZGXTXB","title":"中国稀土学报"},"keywords":[{"id":"8cafa300-98a4-4b73-a4b7-9a4f31759a50","keyword":"稀土元素","originalKeyword":"稀土元素"},{"id":"59aa7fb9-69f5-461d-8f91-424dd192186c","keyword":"富钴结壳","originalKeyword":"富钴结壳"},{"id":"d30899b7-9342-49f1-b775-c76586b3ace2","keyword":"M海山","originalKeyword":"M海山"},{"id":"b88cd2df-6975-4b0d-84cb-9cc31ee007af","keyword":"中太平洋","originalKeyword":"中太平洋"}],"language":"zh","publisherId":"zgxtxb200806018","title":"中太平洋M海山富钴结壳稀土元素地球化学","volume":"26","year":"2008"},{"abstractinfo":"对西太平洋海山区和东太平洋CC区18个站位40个沉积物样品进行了元素测定,以探讨西太平洋海山区含沸石深海粘土中稀土元素富集的地球化学特征和可能的富集机制.西太平洋海山区沉积物类型复杂,含沸石型深海粘土中富含各类微量元素,尤其以稀土元素富集程度最大,接近或高于中国南方离子吸附型稀土矿床,含沸石型深海粘土主要分布在马绍尔和莱恩群岛,∑REE最高达1018.84 μg·g-1,其中∑LREE为781.00 μg·g-1,∑HREE为237.84 μg·g-1.平缓的北美页岩归一化模式、显著的δCe负异常、以及轻中重稀土分馏特征表明热液铁锰水合物以及早期成岩的含磷矿物混入是造成含沸石深海粘土中稀土元素富集的可能机制.含沸石型深海沉积物中REE的具体富集机制还需要做进一步的研究.","authors":[{"authorName":"张霄宇","id":"34d7ae46-5ac2-4ca3-aa65-263c35a60265","originalAuthorName":"张霄宇"},{"authorName":"邓涵","id":"5711f8af-80e1-4efc-b59e-c41753a71417","originalAuthorName":"邓涵"},{"authorName":"张富元","id":"e55f03ba-e5e5-425f-8260-d4c32a6e07b9","originalAuthorName":"张富元"},{"authorName":"章伟艳","id":"216287b9-4c0b-4077-8ceb-2b2b19048820","originalAuthorName":"章伟艳"},{"authorName":"杜泳","id":"5b6aca62-9906-40fe-a422-bff5e6ef5e73","originalAuthorName":"杜泳"},{"authorName":"江彬彬","id":"96461d08-4a37-4b08-92ef-b8b338fce6e8","originalAuthorName":"江彬彬"}],"doi":"10.11785/S1000-4343.20130614","fpage":"729","id":"52083062-aa16-4350-8281-cdd6018607d7","issue":"6","journal":{"abbrevTitle":"ZGXTXB","coverImgSrc":"journal/img/cover/ZGXTXB.jpg","id":"86","issnPpub":"1000-4343","publisherId":"ZGXTXB","title":"中国稀土学报"},"keywords":[{"id":"29ab9602-9bc0-40e7-9dd3-d5ae68d91cc9","keyword":"西太平洋海山区","originalKeyword":"西太平洋海山区"},{"id":"e6f9e4b7-369a-4302-911b-4dd7f09168e3","keyword":"含沸石深海粘土","originalKeyword":"含沸石深海粘土"},{"id":"d5c50778-1ffd-4722-b010-b1ca757b2679","keyword":"富集特征","originalKeyword":"富集特征"},{"id":"98a7f9ca-f989-4f5f-a2d5-8151fa65d998","keyword":"稀土","originalKeyword":"稀土"}],"language":"zh","publisherId":"zgxtxb201306014","title":"西太平洋海山区深海软泥中稀土元素富集的地球化学特征","volume":"31","year":"2013"},{"abstractinfo":"《2012NACE东亚及太平洋地区国际腐蚀大会(NACE-EAP)暨第三届NACE上海腐蚀年会》于2012年10月14日到17日在上海光大会展中心成功召开。有来自国内外的近700名代表参加了此次大会。","authors":[],"doi":"","fpage":"1086","id":"ef584871-5b92-4cba-b250-cc0dc6d9b95a","issue":"12","journal":{"abbrevTitle":"FSYFH","coverImgSrc":"journal/img/cover/FSYFH.jpg","id":"25","issnPpub":"1005-748X","publisherId":"FSYFH","title":"腐蚀与防护"},"keywords":[{"id":"b34a823c-71ab-4c1c-b209-832d2f76c70c","keyword":"上海光大会展中心","originalKeyword":"上海光大会展中心"},{"id":"87f3e19d-de6e-401e-9dc9-ca97a786d819","keyword":"太平洋地区","originalKeyword":"太平洋地区"},{"id":"1aff81f8-8eee-473f-9e5a-d9de975bf98a","keyword":"腐蚀","originalKeyword":"腐蚀"},{"id":"c6427152-31a8-478c-a06c-acf14c417052","keyword":"国际","originalKeyword":"国际"},{"id":"5c80c976-5b10-42fb-a66e-ea8c6a5afd52","keyword":"东亚","originalKeyword":"东亚"},{"id":"d0a131d0-1fe9-485b-afaf-16cb5f73cb36","keyword":"NACE","originalKeyword":"NACE"},{"id":"b425d401-1f3c-45de-b9b7-d90d425eaf69","keyword":"国内外","originalKeyword":"国内外"}],"language":"zh","publisherId":"fsyfh201212014","title":"2012NACE东亚及太平洋地区国际腐蚀大会(NACE-EAP)在上海成功召开","volume":"33","year":"2012"},{"abstractinfo":"<正> 第七届亚州—太平洋地区腐蚀控制学术会议(7thAPCCC)将于1991年8月19—23日在中国北京举行。会议由中国腐蚀与防护学会与亚—太材料和腐蚀协会(APMCA),及中国国际科技会议中心联合主办。会议将就腐蚀控制和材料变性等交流学识、意见和研究结果。既注重腐蚀科学和腐蚀工程中的传统问题,也交流能减少腐蚀失效的新仪器、新材料、新技术。","authors":[],"categoryName":"|","doi":"","fpage":"2","id":"326fc2ce-7193-4c6d-a0a9-44835765f6c2","issue":"4","journal":{"abbrevTitle":"ZGFSYFHXB","coverImgSrc":"journal/img/cover/中国腐蚀封面19-3期-01.jpg","id":"81","issnPpub":"1005-4537","publisherId":"ZGFSYFHXB","title":"中国腐蚀与防护学报"},"keywords":[],"language":"zh","publisherId":"1005-4537_1990_4_2","title":"第七届亚州—太平洋地区腐蚀控制学术会议通知","volume":"10","year":"1990"},{"abstractinfo":"针对太平洋中部深海粘土HCl浸出液酸度高、成分复杂等特点,克服现有萃取剂不足,采用新型萃取剂P535从高浓度HCl浸出液中直接萃取回收y3+,考察料液酸度、萃取剂浓度、萃取时间和相比对萃取的影响以及HCl,H2SO4反萃剂对反萃的影响,分别绘制萃取平衡等温线和反萃平衡等温线,确定反萃方案并完成转型.结果表明:以有机相组成为10% 1535(质量分数)+磺化煤油作为萃取剂,料液酸度为1.12 mol·L-1 HCl,其最佳萃取条件为:萃取时间5 min,相比O/A =1∶2.经过3级逆流萃取,y3萃取率达到98%,Fe3+共萃进入有机相,其他金属基本不萃取.负载有机相用2 mol·L-1的H2SO4溶液可选择性反萃y3+,得到Y2(SO4)3溶液,反萃y3+的有机相再用8 mol·L-1HCl溶液反萃共萃的Fc3+,完成转型.","authors":[{"authorName":"张魁芳","id":"fad579ae-6e20-41fb-abd3-f708da6f0ccd","originalAuthorName":"张魁芳"},{"authorName":"吴宇坤","id":"bf4545d9-f464-4e78-a5e0-a02f27c1bb34","originalAuthorName":"吴宇坤"},{"authorName":"刘志强","id":"3e95f82a-b815-4ce0-8b09-4ec58c8ed052","originalAuthorName":"刘志强"},{"authorName":"朱克超","id":"1604fa0c-70af-4350-bb0e-61dd1811dea5","originalAuthorName":"朱克超"},{"authorName":"朱薇","id":"6232e47e-08fe-4681-b74e-e4d348568110","originalAuthorName":"朱薇"}],"doi":"10.11785/S1000-4343.20160110","fpage":"62","id":"a6fe2793-faaa-4e9b-949d-1f8a31f3eb0f","issue":"1","journal":{"abbrevTitle":"ZGXTXB","coverImgSrc":"journal/img/cover/ZGXTXB.jpg","id":"86","issnPpub":"1000-4343","publisherId":"ZGXTXB","title":"中国稀土学报"},"keywords":[{"id":"dc691879-723e-4961-b44e-2db9556a8efa","keyword":"太平洋中部","originalKeyword":"太平洋中部"},{"id":"cc365608-85ec-4500-b323-bcee2f48fe06","keyword":"深海粘土","originalKeyword":"深海粘土"},{"id":"0775ae5f-3a49-4f6a-ab79-f48aa513ed4e","keyword":"盐酸浸出液","originalKeyword":"盐酸浸出液"},{"id":"fbe992ed-b1d9-4a50-ae2b-6b09de9c440c","keyword":"P535","originalKeyword":"P535"},{"id":"184ee1e3-0c9a-4839-8d70-10da1733f3d5","keyword":"萃取","originalKeyword":"萃取"},{"id":"19ec1eda-3cb4-4042-93a9-66702ca95926","keyword":"钇","originalKeyword":"钇"}],"language":"zh","publisherId":"zgxtxb201601010","title":"从太平洋中部深海粘土盐酸浸出液中萃取回收钇的研究","volume":"34","year":"2016"},{"abstractinfo":"二十三公里金矿床产于太平岭隆起与老黑山断陷的街接部位,为一新发现的尚处于勘查阶段的岩金矿床.矿区已圈定金矿体9条,均呈北东向展布,受北东向断裂构造控制.总结了二十三公里金矿床的地质特征,初步分析和讨论了矿床成因,认为矿床为与岩浆活动有关的浅成低温热液类型.","authors":[{"authorName":"秦丹鹤","id":"034af53b-919b-4811-8b93-128f6b8ff0e2","originalAuthorName":"秦丹鹤"},{"authorName":"王可勇","id":"15f38cc9-2f7d-4203-b702-d865d0fc246c","originalAuthorName":"王可勇"},{"authorName":"杨言辰","id":"bcb9be78-ef1d-49e0-9f45-1fb7aec80c21","originalAuthorName":"杨言辰"},{"authorName":"李海洋","id":"e40afa67-1413-4de7-afe7-724c8ae2c531","originalAuthorName":"李海洋"}],"doi":"","fpage":"15","id":"f65956c2-cc5a-4e21-bb60-e0bf9e66f7e7","issue":"10","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"eec42647-bbb1-468d-890b-853bc4ce8ace","keyword":"二十三公里金矿床","originalKeyword":"二十三公里金矿床"},{"id":"a57547e8-9fc0-4c85-a59d-d7a14f593197","keyword":"地质特征","originalKeyword":"地质特征"},{"id":"be36679e-6eef-4f34-b474-0d70925c49a2","keyword":"矿床成因","originalKeyword":"矿床成因"},{"id":"e4ff7a2f-2950-480b-968d-620b66bbba1e","keyword":"黑龙江省","originalKeyword":"黑龙江省"}],"language":"zh","publisherId":"huangj201210004","title":"黑龙江二十三公里金矿床地质特征及矿床成因","volume":"33","year":"2012"},{"abstractinfo":"皮带运输安全可靠、简单方便、运营成本低,是大型矿山常采用的运输方式之一。以太平矿业公司破碎系统为工程背景,着重分析了皮带托辊易损点及更换困难点;详细介绍了托辊更换技术方案及专用工具制作。生产实践表明,皮带机托辊更换专用工具的使用达到了便捷、高效、安全的预期效果,节省了人力,提高了破碎系统的作业效率。","authors":[{"authorName":"沈鑫","id":"c6c83ed0-4a19-4a69-ba31-f49d9aee2e1e","originalAuthorName":"沈鑫"},{"authorName":"杨金艳","id":"2226e825-61c6-499f-909d-649f005d574d","originalAuthorName":"杨金艳"}],"doi":"10.11792/hj20161011","fpage":"51","id":"d1f8fbdd-eb30-4579-b379-81f08dd11b71","issue":"10","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"4a1d7d3a-e50c-4fe7-95e3-1176965b0007","keyword":"破碎系统","originalKeyword":"破碎系统"},{"id":"1a3ac86a-21e8-4e72-9f86-a74e66516887","keyword":"皮带运输机","originalKeyword":"皮带运输机"},{"id":"0adee47e-c514-461c-9ad7-a9ef73e3c735","keyword":"托辊","originalKeyword":"托辊"},{"id":"412ad40c-fe2a-4e4f-bddf-45ccbbe876c2","keyword":"易损部件","originalKeyword":"易损部件"},{"id":"b55641d1-af60-4571-8852-9c48a6a37db9","keyword":"更换工具","originalKeyword":"更换工具"}],"language":"zh","publisherId":"huangj201610016","title":"皮带机托辊更换工具的研制及应用","volume":"37","year":"2016"}],"totalpage":4,"totalrecord":40}