{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"采用微波加热法合成了稀土La掺杂的<span style=\"color:red\">Ca3-xLaxCo4O9</span>材料的前驱粉末,进一步制备了热电材料烧结体.通过X射线衍射仪(XRD)、扫描电子显微镜(SEM)等对材料的微观结构进行了研究,通过电导率的测量、Seebeck系数以及热导率的计算研究了材料的热电性能.实验结果表明,微波加热法可以在较短的时间内制得<span style=\"color:red\">Ca3-xLaxCo4O9</span>粉体,微波烧结方法时间短,效率高,并且晶粒生长完善且晶粒细小.<span style=\"color:red\">Ca3-xLCo4O9</span>热电材料的微观结构为片状结构,晶粒生长完整.","authors":[{"authorName":"穆洁尘","id":"eb0bc7aa-5287-4e76-9420-edc1d7f60405","originalAuthorName":"穆洁尘"},{"authorName":"王恩琦","id":"cb7ebdd8-de4c-43d9-a5da-cb03df624020","originalAuthorName":"王恩琦"},{"authorName":"张丽鹏","id":"dcbda722-b067-4007-af56-28104f620a95","originalAuthorName":"张丽鹏"},{"authorName":"吕迎智","id":"c9c8c0d3-90bc-496b-a541-350145f61a34","originalAuthorName":"吕迎智"}],"doi":"","fpage":"193","id":"9e4bbf49-47a1-4a59-89b7-9643d34a5c9c","issue":"2","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报   "},"keywords":[{"id":"96a9e89b-025c-4931-a279-316d6c25352f","keyword":"<span style=\"color:red\">Ca3-xLaxCo4O9</span>","originalKeyword":"Ca3-xLaxCo4O9"},{"id":"d095b51c-dadf-40e3-8122-da9d869e002f","keyword":"微波加热法","originalKeyword":"微波加热法"},{"id":"a07b2363-7725-437f-b81c-ad2813fdc907","keyword":"热电性能","originalKeyword":"热电性能"}],"language":"zh","publisherId":"gsytb201302003","title":"微波加热法制备<span style=\"color:red\">Ca3-xLaxCo4O9</span>热电材料","volume":"32","year":"2013"},{"abstractinfo":"氧化物热电材料<span style=\"color:red\">Ca3Co4O9</span>与传统热电材料相比具有其独特优势,因而引起了广泛的关注.评述了<span style=\"color:red\">Ca3Co4O9</span>热电材料的主要结构、热电特性及其<span style=\"color:red\">Ca</span>位掺杂研究的进展(掺入Na,Bi,Ag等),并对<span style=\"color:red\">Ca3Co4O9</span>热电材料的应用前景进行了展望.","authors":[{"authorName":"陈袁魁","id":"b7a9c495-ff08-47a6-872d-b0ef81240377","originalAuthorName":"陈袁魁"},{"authorName":"张志伟","id":"597d919b-d6a5-417b-a5f7-714439aba4f2","originalAuthorName":"张志伟"},{"authorName":"陈川","id":"75998cfc-c7f0-4d2b-9690-c05fbf591732","originalAuthorName":"陈川"}],"doi":"","fpage":"78","id":"db4ee290-40d0-4850-8811-b2a8779b2cf3","issue":"7","journal":{"abbrevTitle":"ZGCLJZ","coverImgSrc":"journal/img/cover/中国材料进展.jpg","id":"80","issnPpub":"1674-3962","publisherId":"ZGCLJZ","title":"中国材料进展"},"keywords":[{"id":"1831c325-bc8b-4f34-84ce-1b1e36da0ec1","keyword":"<span style=\"color:red\">Ca3Co4O9</span>","originalKeyword":"Ca3Co4O9"},{"id":"7f39bc7b-2051-45f3-9ce9-c8cbdba64a1a","keyword":"热电材料","originalKeyword":"热电材料"},{"id":"c596e716-a1e5-4b8f-928c-cfb2af96188b","keyword":"Seebeck系数","originalKeyword":"Seebeck系数"},{"id":"a3adec27-d76e-4629-ab48-dc64d0a79ba1","keyword":"电阻率","originalKeyword":"电阻率"},{"id":"307eb8c9-c253-4269-9ea4-77e5bdccb941","keyword":"热导率","originalKeyword":"热导率"}],"language":"zh","publisherId":"zgcljz200907011","title":"<span style=\"color:red\">Ca3Co4O9</span>热电材料及其<span style=\"color:red\">Ca</span>位掺杂改性","volume":"28","year":"2009"},{"abstractinfo":"采用溶胶-凝胶法制备了<span style=\"color:red\">Ca3Co4O9</span>粉,确定了适用于<span style=\"color:red\">Ca3Co4O9</span>粉制备的方法及工艺条件,并利用XRD、SEM 等方法分析表征样品.实验结果表明,以乙二醇为溶剂,柠檬酸为螯合剂,加入添加剂制得凝胶,干凝胶在750～900 ℃下烧结2 h,制得了20～30 nm的片状单晶<span style=\"color:red\">Ca3Co4O9</span>粉.","authors":[{"authorName":"张丽鹏","id":"2901686f-bf42-4648-a6c1-411875d2551d","originalAuthorName":"张丽鹏"},{"authorName":"于先进","id":"2e5acd97-78f5-4f76-8231-ccdfbf38ffe1","originalAuthorName":"于先进"},{"authorName":"董云会","id":"edac98b5-b21f-42c0-851a-802375ba6a17","originalAuthorName":"董云会"},{"authorName":"李德刚","id":"b3eb6f7c-c3fa-4670-8aaa-4edd2e1eefd3","originalAuthorName":"李德刚"}],"doi":"10.3969/j.issn.1001-1625.2007.02.044","fpage":"414","id":"576c81e6-1f70-4bf3-9e2b-8a9b990022bc","issue":"2","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报   "},"keywords":[{"id":"ba3fadb6-3a66-4c66-aa3b-bac64d03591a","keyword":"<span style=\"color:red\">Ca3Co4O9</span>粉","originalKeyword":"Ca3Co4O9粉"},{"id":"f648cf17-e014-435f-9126-5f75fa492f10","keyword":"溶胶-凝胶法","originalKeyword":"溶胶-凝胶法"},{"id":"21f7a88a-8bc6-43f5-b9ee-699aa04e3652","keyword":"工艺","originalKeyword":"工艺"}],"language":"zh","publisherId":"gsytb200702044","title":"溶胶-凝胶法制备<span style=\"color:red\">Ca3Co4O9</span>粉的工艺研究","volume":"26","year":"2007"},{"abstractinfo":"<span style=\"color:red\">Ca3Co4O9</span>是一种很有潜力的氧化物热电材料.本文从<span style=\"color:red\">Ca3Co4O9</span>的结构出发,讨论了利用不同工艺制备<span style=\"color:red\">Ca3C4O9</span>的粉体材料、块体材料和薄膜材料的方法.并针对块体材料和薄膜材料的热电性能进行了一定的分析,提出了提高热电材料性能的途径.","authors":[{"authorName":"吴东","id":"57ce0766-fbf7-44a9-b542-b689c50ab9a9","originalAuthorName":"吴东"},{"authorName":"赵昆渝","id":"715837d3-0fb5-4191-9793-d0d288c372cd","originalAuthorName":"赵昆渝"},{"authorName":"李智东","id":"6e4f3acb-e067-458b-bfa3-36f035eb002a","originalAuthorName":"李智东"},{"authorName":"葛振华","id":"f7673adb-650c-498f-a147-3f51b6d3b468","originalAuthorName":"葛振华"},{"authorName":"邹平","id":"a6c2f814-7f20-4410-b2f7-2d42fdb16258","originalAuthorName":"邹平"}],"doi":"10.3969/j.issn.1003-1545.2009.01.020","fpage":"73","id":"bd13fffb-213c-4ba4-ba3c-320b5ebbaf8b","issue":"1","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":"4a3ac9fb-f9bc-471c-93fe-497144422608","keyword":"热电材料","originalKeyword":"热电材料"},{"id":"51fad0f7-da3c-490d-a88e-26acb098ecdc","keyword":"<span style=\"color:red\">Ca3Co4O9</span>","originalKeyword":"Ca3Co4O9"},{"id":"18f26855-04b7-4b5c-88d5-601ebc192581","keyword":"热电薄膜","originalKeyword":"热电薄膜"},{"id":"f6f5f919-104d-4619-a3af-a5f6632ffff1","keyword":"热电性能","originalKeyword":"热电性能"}],"language":"zh","publisherId":"clkfyyy200901020","title":"<span style=\"color:red\">Ca3Co4O9</span>基热电材料的研究进展","volume":"24","year":"2009"},{"abstractinfo":"<span style=\"color:red\">Ca3Co4O9</span>是一类很有希望的新型氧化物热电材料,用离散变分密度泛函方法(DFT-DVM)计算了失配层钴酸盐<span style=\"color:red\">Ca3Co4O9</span>的电子结构和化学键,讨论了它们与热电性能之间的关系.结果表明,<span style=\"color:red\">Ca3Co4O9</span>属于窄带半导体,在费米能级附近Co <span style=\"color:red\">3</span>d主要对导带贡献,<span style=\"color:red\">O</span> 2p主要对价带贡献.<span style=\"color:red\">Ca2CoO3</span>层中Co-<span style=\"color:red\">O</span>键表现出明显的各向异性特征,在c轴方向上化学键比ab-面方向上强.<span style=\"color:red\">Ca</span>连接了CoO2和<span style=\"color:red\">Ca2CoO3</span>层的相互作用,<span style=\"color:red\">Ca</span>与周围<span style=\"color:red\">O</span>原子的弱结合有可能导致材料的低热导率.","authors":[{"authorName":"邢学玲","id":"3c63b374-3489-4ae2-bb17-1b318f280ceb","originalAuthorName":"邢学玲"},{"authorName":"刘小满","id":"87af19ea-af5e-4892-a8ab-ba7c99f84ef7","originalAuthorName":"刘小满"},{"authorName":"许德华","id":"1888a34a-bbd2-49fe-84e8-6eec23d32eb5","originalAuthorName":"许德华"},{"authorName":"闵新民","id":"021f1764-1fa8-47a9-9f41-716c0256e3ce","originalAuthorName":"闵新民"}],"doi":"","fpage":"132","id":"0f160b63-04ec-4ce9-b07c-7d8b1cf13a8c","issue":"1","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"7bd2d811-a939-4310-9195-e98bcb962a09","keyword":"<span style=\"color:red\">Ca3Co4O9</span>","originalKeyword":"Ca3Co4O9"},{"id":"1a746455-4da3-4373-a38e-f94b36db5430","keyword":"电子结构","originalKeyword":"电子结构"},{"id":"dfa630f0-555b-43f1-bd12-a3b8f98e89ac","keyword":"化学键","originalKeyword":"化学键"},{"id":"cf1f6e43-c823-48c3-80bc-fdf269940da5","keyword":"热电性能","originalKeyword":"热电性能"}],"language":"zh","publisherId":"cldb200801035","title":"<span style=\"color:red\">Ca3Co4O9</span>的电子结构、化学键及热电性能","volume":"22","year":"2008"},{"abstractinfo":"详细综述了提高<span style=\"color:red\">Ca3Co4O9</span>基氧化物热电性能的主要途径,包括制备工艺的改进、掺杂改性研究、热电性能的结构调控等,着重从<span style=\"color:red\">Ca</span>位掺杂和Co位掺杂两个方面介绍了<span style=\"color:red\">Ca3Co4O9</span>在掺杂改性方面的研究进展,并提出了该材料存在的问题和今后的发展方向.","authors":[{"authorName":"赵丽荣","id":"17783fdf-9f49-471f-ac5c-2b1c62d92971","originalAuthorName":"赵丽荣"},{"authorName":"宋英","id":"f4b30bc9-eb45-421f-b09d-a4e4556c1268","originalAuthorName":"宋英"},{"authorName":"刘洪权","id":"327dca1d-4022-4f8d-b342-5dd22eb420f7","originalAuthorName":"刘洪权"},{"authorName":"王福平","id":"8b9b2034-61c7-4e87-a177-57e0e7754197","originalAuthorName":"王福平"}],"doi":"10.3969/j.issn.1001-1625.2007.05.022","fpage":"948","id":"210cc02f-a59f-44d5-8794-695ba9e3998d","issue":"5","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报   "},"keywords":[{"id":"087c2559-9838-44b5-bc6c-0271511c7cbc","keyword":"氧化物热电材料","originalKeyword":"氧化物热电材料"},{"id":"bdf264d0-e9d3-4c4d-832f-e7883e32bdb6","keyword":"热电性能","originalKeyword":"热电性能"},{"id":"d53e4718-fc88-494d-80dc-5afe9fa16c43","keyword":"掺杂","originalKeyword":"掺杂"},{"id":"5600a895-324f-4290-8102-56edaef0ec51","keyword":"结构调控","originalKeyword":"结构调控"}],"language":"zh","publisherId":"gsytb200705022","title":"<span style=\"color:red\">Ca3Co4O9</span>基氧化物热电材料研究进展","volume":"26","year":"2007"},{"abstractinfo":"采用溶胶-凝胶法,结合常压烧结工艺制备了<span style=\"color:red\">Ca3-xSrxCo4O9</span>(x=0～0.5)热电陶瓷材料,并对材料的热电性能进行了测试.结果表明,Sr掺杂对<span style=\"color:red\">Ca3Co4O9</span>基材料的热电性能有较大影响.随着掺杂量的增加,电导率逐渐增大,Seebeck系数略有减小.Sr掺杂能显著降低热导率,而且随着掺杂量的增加,热导率的下降幅度逐渐增大.Sr掺杂显著改善<span style=\"color:red\">Ca3Co4O9</span>材料的热电性能,当掺杂量为0.5时获得最佳热电性能,573 K时Z值达1.07× 10-<span style=\"color:red\">4</span> K-1.","authors":[{"authorName":"汪南","id":"1b47eda6-df7a-4f2e-8a6f-37b13be73172","originalAuthorName":"汪南"},{"authorName":"漆小玲","id":"2c94aa5a-ed4d-43f3-9d15-97a87cc24726","originalAuthorName":"漆小玲"},{"authorName":"曾令可","id":"65470626-252a-46b0-a275-23e4922329de","originalAuthorName":"曾令可"}],"doi":"","fpage":"611","id":"127693e4-25cc-40ce-bdb5-b1b7ee1f524f","issue":"3","journal":{"abbrevTitle":"RGJTXB","coverImgSrc":"journal/img/cover/RGJTXB.jpg","id":"57","issnPpub":"1000-985X","publisherId":"RGJTXB","title":"人工晶体学报"},"keywords":[{"id":"2f10a2ae-21dc-4e5a-ba11-591c53a54d0a","keyword":"钴酸钙","originalKeyword":"钴酸钙"},{"id":"6b31e087-391e-4c07-a5fe-0477c7a590d1","keyword":"电导率","originalKeyword":"电导率"},{"id":"e97a59e9-8616-421c-9c05-b326f88dbedf","keyword":"热导率","originalKeyword":"热导率"}],"language":"zh","publisherId":"rgjtxb98201203014","title":"Sr掺杂对<span style=\"color:red\">Ca3Co4O9</span>基材料热电性能的影响","volume":"41","year":"2012"},{"abstractinfo":"钴基氧化物<span style=\"color:red\">Ca3Co4O9</span>是一种新型的中高温热电材料.本文以金属醋酸盐和乙二胺四乙酸(EDTA)为原料,利用EDTA络合溶胶一凝胶法制备了<span style=\"color:red\">Ca3Co4O9</span>粉体,通过X射线衍射(XRD)、热重-差示扫描量热分析(TG-DSC)、傅利叶变换红外光谱(FT-IR)、X射线能谱仪(EDX)和扫描电子显微镜(SEM)等手段对<span style=\"color:red\">Ca3Co4O9</span>进行表征.实验结果表明,干凝胶在700-900℃条件下恒温煅烧2h,即可获得纯相<span style=\"color:red\">Ca3Co4O9</span>片状晶体,其晶粒尺寸约为1-2μm.","authors":[{"authorName":"陈赛珊","id":"0b535362-5de3-4965-b0d1-ad391e255047","originalAuthorName":"陈赛珊"},{"authorName":"李澄","id":"e54ac06d-e7be-40e5-8f26-5206ce10328b","originalAuthorName":"李澄"}],"doi":"10.3969/j.issn.1003-1545.2010.03.011","fpage":"47","id":"59a53fcc-c019-4ba2-9e86-1e3a5ce201f3","issue":"3","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":"60bad948-2b4f-4b7f-b0b6-3f1656ee891d","keyword":"EDTA","originalKeyword":"EDTA"},{"id":"e2fa79a4-2a0b-4dcb-9d3e-a632c3767e4e","keyword":"溶胶-凝胶法","originalKeyword":"溶胶-凝胶法"},{"id":"5545baec-4693-4f46-a9e2-1a7118832d75","keyword":"<span style=\"color:red\">Ca3Co4O9</span>","originalKeyword":"Ca3Co4O9"}],"language":"zh","publisherId":"clkfyyy201003011","title":"EDTA络合溶胶-凝胶法制备<span style=\"color:red\">Ca3Co4O9</span>粉体","volume":"25","year":"2010"},{"abstractinfo":"采用传统的固相反应法在不同的氧压下烧结制得<span style=\"color:red\">Ca3Co4O9</span>样品,并对其进行了结构和热电性能表征.经研究发现,在氧气环境下烧结样品可以抑制<span style=\"color:red\">Ca3Co4O9</span>在高温下分解,提高其烧结温度.在氧气环境中烧结的样品成相优于在空气中烧结的样品.一定氧压下烧结样品的电阻率比常压下烧结样品的电阻率大,但是Seebeck系数明显提高,因而改善了<span style=\"color:red\">Ca3Co4O9</span>的热电性能.","authors":[{"authorName":"崔卫民","id":"d7ac4cc6-0587-4f42-b2ce-462df78c77d0","originalAuthorName":"崔卫民"},{"authorName":"韩卫宁","id":"5ac935d9-092a-4171-b669-70c9e018019a","originalAuthorName":"韩卫宁"},{"authorName":"苏金瑞","id":"abd04af1-e64f-4acc-8bd4-2f83a3912830","originalAuthorName":"苏金瑞"},{"authorName":"吴山","id":"8f019e90-ea38-4893-8232-a1831775f927","originalAuthorName":"吴山"}],"doi":"","fpage":"388","id":"108a8a37-6245-4eac-aec4-6bd43518168e","issue":"z2","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"3ebb1777-6ff9-4d12-ae76-b34ee2003467","keyword":"<span style=\"color:red\">Ca3Co4O9</span>","originalKeyword":"Ca3Co4O9"},{"id":"2bb33f76-a27f-4eee-82de-17c6f61a9abe","keyword":"电阻率","originalKeyword":"电阻率"},{"id":"34f11900-7ccc-4daf-a507-798e025d9497","keyword":"seebeck系数","originalKeyword":"seebeck系数"},{"id":"82bab3c2-1805-4e5b-b1f5-4355833c1dda","keyword":"热电性能","originalKeyword":"热电性能"}],"language":"zh","publisherId":"cldb2010z2104","title":"不同环境下烧结的<span style=\"color:red\">Ca3Co4O9</span>的热电性能","volume":"24","year":"2010"},{"abstractinfo":"本实验采用溶胶-凝胶法制备了<span style=\"color:red\">Ca3Co4O9</span>陶瓷,寻求了其合适的制备工艺,并对陶瓷的显微结构、物相组成、元素组成等进行了表征测试.实验结果表明:煅烧温度为800～900 ℃时均能得到纯相<span style=\"color:red\">Ca3Co4O9</span>;<span style=\"color:red\">Ca3Co4O9</span>为取向无规则层片状组织,颗粒尺寸均匀,为2 μm左右;样品的致密度不高,气孔率相对较大.","authors":[{"authorName":"漆小玲","id":"5f3e29f8-57de-4b8e-9707-c57dc77cdb90","originalAuthorName":"漆小玲"},{"authorName":"曾令可","id":"25ff5e90-1b06-410a-bb0f-899dfa34f16e","originalAuthorName":"曾令可"}],"doi":"","fpage":"6","id":"1aad3b2a-6047-45b4-a667-c87208dcd3a5","issue":"1","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报   "},"keywords":[{"id":"d91b0885-82c7-41f3-929b-ccaf90e2eb6d","keyword":"热电材料","originalKeyword":"热电材料"},{"id":"72291893-1165-499e-b26a-3d82831ff749","keyword":"<span style=\"color:red\">Ca3Co4O9</span>陶瓷","originalKeyword":"Ca3Co4O9陶瓷"},{"id":"a7874260-5c41-4f9c-81d2-8daba336ba70","keyword":"溶胶-凝胶法","originalKeyword":"溶胶-凝胶法"}],"language":"zh","publisherId":"gsytb200901002","title":"<span style=\"color:red\">Ca3Co4O9</span>陶瓷的制备与表征","volume":"28","year":"2009"}],"totalpage":8756,"totalrecord":87555}