{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"用传统的固相反应法、通过铌铁矿预合成路线制备了1mol%ZnO、MnO2和CuO掺杂的0.7Pb(Mg1/3Nb2/3)O3-0.3PbTiO3(0.7PMN-0.3PT)陶瓷.XRD分析表明掺杂的0.7PMN-0.3PT陶瓷都呈现纯三方钙钛矿结构.烧成的陶瓷具有较高的致密度,其中CuO掺杂的0.7PMN-0.3PT陶瓷达到理论密度的93.79%.掺杂的0.7PMN-0.3PT陶瓷都呈现宽化、弥散的介电响应峰,然而介电常数的频率色散现象明显减弱.CuO掺杂的0.7PMN-0.3PT陶瓷呈现优良的综合电学性能:介电常数最大值εm达到21000左右,剩余极化强度Pr达到27.49μC/cm2,压电应变常量d33达到548pC/N.","authors":[{"authorName":"<span style=\"color:red\">李</span><span style=\"color:red\">乐</span><span style=\"color:red\">庆</span>","id":"09adcd9a-0d5d-4c8e-a4d5-832c538d7621","originalAuthorName":"李乐庆"},{"authorName":"方必军","id":"271c4e68-5766-4d88-bb3e-3b76cc13289c","originalAuthorName":"方必军"},{"authorName":"丁晨露","id":"da03cfee-95e6-4625-89f1-04774f692ca1","originalAuthorName":"丁晨露"},{"authorName":"王大东","id":"479a907b-02f7-440c-b193-b8cf2e1a3f84","originalAuthorName":"王大东"}],"doi":"","fpage":"721","id":"4dce181b-d982-4118-a876-1ba91d6c99ab","issue":"5","journal":{"abbrevTitle":"CLKXYGCXB","coverImgSrc":"journal/img/cover/CLKXYGCXB.jpg","id":"13","issnPpub":"1673-2812","publisherId":"CLKXYGCXB","title":"材料科学与工程学报"},"keywords":[{"id":"48c99ca3-eea3-438d-a258-764c8a18cc96","keyword":"铌镁酸铅-钛酸铅","originalKeyword":"铌镁酸铅-钛酸铅"},{"id":"297a4194-31e1-4104-970c-be26a33203b9","keyword":"弛豫铁电体","originalKeyword":"弛豫铁电体"},{"id":"4814e673-582e-4729-b923-2b1cce14afbb","keyword":"钙钛矿结构","originalKeyword":"钙钛矿结构"},{"id":"12adb132-8c36-4692-80fc-aa60133e771e","keyword":"掺杂","originalKeyword":"掺杂"},{"id":"cd4bcc18-b142-4975-a28f-2c10bc347aae","keyword":"电学性能","originalKeyword":"电学性能"}],"language":"zh","publisherId":"clkxygc201005020","title":"掺杂对0.7Pb(Mg1/3Nb2/3)O3-0.3PbTiO3陶瓷结构和电学性能的影响","volume":"28","year":"2010"},{"abstractinfo":"用传统的陶瓷工艺、通过B位氧化物预合成法制备了高质量、钙钛矿结构的0.20Pb(Fe1/2Nb1/2)O3-0.32PbZrO3-0.48PbTiO3(PFN20-PZ32-PT48)铁电陶瓷,该条件下制备的铁电陶瓷呈现相当均匀的微结构和良好的电学性能.PFN20-PZ32-PT48具有较大的室温介电常数(～410)、高的居里温度(TC,～350℃),在295K＜T＜525K温度区间,具有较小的介电常数温度梯度(a)ε/(a)T=2.8/℃,并且介电常数与频率无关,特别适合高温电容器工业的应用.虽然PFN20-PZ32-PT48呈现较为典型的一级铁电相变,其介电性能在顺电相区呈现明显的频率色散现象,并伴随着介电常数和损耗的反常增加.该反常现象的产生可能与陶瓷烧结过程中Fe3+被部分还原成Fe2+离子所诱导产生的热激发的空穴导电机制有关.PFN20-PZ32-PT48的剩余极化(Pr)与频率的关系可以很好地用随机场模型模拟,表明其弛豫行为的产生与短程化学有序所诱导产生的极性簇和/或纳米尺寸的非均匀性有关.","authors":[{"authorName":"<span style=\"color:red\">李</span><span style=\"color:red\">乐</span><span style=\"color:red\">庆</span>","id":"e693dd91-ead8-403a-96e7-55723ace2a7d","originalAuthorName":"李乐庆"},{"authorName":"方必军","id":"b04ffde3-1477-43e9-b3ac-c4cdb07ca6e6","originalAuthorName":"方必军"}],"doi":"10.3969/j.issn.1673-2812.2007.04.020","fpage":"574","id":"c38c7050-041a-414c-8908-47856e814499","issue":"4","journal":{"abbrevTitle":"CLKXYGCXB","coverImgSrc":"journal/img/cover/CLKXYGCXB.jpg","id":"13","issnPpub":"1673-2812","publisherId":"CLKXYGCXB","title":"材料科学与工程学报"},"keywords":[{"id":"0aa643fe-688c-4718-8cc0-ba365ac70110","keyword":"B位氧化物预合成","originalKeyword":"B位氧化物预合成"},{"id":"960cc2a0-c306-4c46-9b4a-068a4606cec9","keyword":"铌铁酸铅基","originalKeyword":"铌铁酸铅基"},{"id":"624cbd52-df14-4d54-b3ef-e278c93d4ec6","keyword":"频率色散","originalKeyword":"频率色散"},{"id":"48cfdb77-7483-4f84-bdce-e10cfa6c1331","keyword":"介电损耗","originalKeyword":"介电损耗"}],"language":"zh","publisherId":"clkxygc200704020","title":"高居里温度铁电体0.20Pb(Fe1/2Nb1/2)O3-0.32PbZrO3-0.48PbTiO3的性能","volume":"25","year":"2007"},{"abstractinfo":"美国康涅逖格州西汉文-伦敦确信集团下属的确信高性能材料（CPM，Cookson Performance Materiais）于2012年8月宣布任命RickReagan为<span style=\"color:red\">乐</span>思化学有限公司总裁。Reagan先生将领导<span style=\"color:red\">乐</span>思化学高性能专业化学品全球机构在40多个国家运作，包括战略部署于全球各地的10个生产基地及9个技术中心。","authors":[],"doi":"","fpage":"31","id":"7a8b3d9f-9c1d-4964-99dd-4a6a5a82b396","issue":"9","journal":{"abbrevTitle":"CLBH","coverImgSrc":"journal/img/cover/CLBH.jpg","id":"7","issnPpub":"1001-1560","publisherId":"CLBH","title":"材料保护"},"keywords":[{"id":"35eb3500-afd4-48d4-b592-673fab687f3f","keyword":"化学品","originalKeyword":"化学品"},{"id":"8837432e-3ae2-4b06-801a-667bdaa132e1","keyword":"总裁","originalKeyword":"总裁"},{"id":"66d7544a-182b-44b2-90d2-17fbc7add90c","keyword":"高性能材料","originalKeyword":"高性能材料"},{"id":"0fca84ee-4905-4adf-b9dc-3b5c6a611e1e","keyword":"技术中心","originalKeyword":"技术中心"},{"id":"30450582-841f-4f0e-bf57-e13977609175","keyword":"生产基地","originalKeyword":"生产基地"}],"language":"zh","publisherId":"clbh201209011","title":"Rick Reagan就任<span style=\"color:red\">乐</span>思化学总裁","volume":"45","year":"2012"},{"abstractinfo":"介绍了印度天普<span style=\"color:red\">乐</span>粉矿的烧结、冶金性能试验研究情况及天普<span style=\"color:red\">乐</span>粉矿在马钢烧结和炼铁生产中的应用实践.","authors":[{"authorName":"蒋定中","id":"95062ffa-e121-4701-bff0-da708c83be65","originalAuthorName":"蒋定中"},{"authorName":"王富生","id":"1d432e15-eb16-438c-a76a-88247c01631f","originalAuthorName":"王富生"}],"doi":"","fpage":"1","id":"9253f165-d4f3-48dc-994c-489fd74291f7","issue":"3","journal":{"abbrevTitle":"GT","coverImgSrc":"journal/img/cover/GT.jpg","id":"27","issnPpub":"0449-749X","publisherId":"GT","title":"钢铁"},"keywords":[{"id":"fe2a4888-8360-4907-b54a-56c79f531e06","keyword":"天普<span style=\"color:red\">乐</span>粉矿","originalKeyword":"天普乐粉矿"},{"id":"d4431887-c833-43c4-ab72-659c1c4605e8","keyword":"烧结试验","originalKeyword":"烧结试验"},{"id":"697c2e0d-6052-461f-a227-d7376e9153b1","keyword":"生产实践","originalKeyword":"生产实践"},{"id":"ca57ca38-f264-4266-9a55-1ee38ba3fb01","keyword":"降低成本","originalKeyword":"降低成本"}],"language":"zh","publisherId":"gt199903001","title":"印度天普<span style=\"color:red\">乐</span>粉矿烧结试验研究与生产实践","volume":"","year":"1999"},{"abstractinfo":"<正> 一、为纪念<span style=\"color:red\">李</span>薰创办和主编《金属学报》,继承并发扬他毕生致力于科技进步的业绩,特设立《金属学报》纪念<span style=\"color:red\">李</span>薰奖金基金.二、基金来源是乐于赞助的科研单位、高等院校、企业、团体的捐赠.基金属于专款,全部存入银行,每年支取利息,直接用于奖励.","authors":[],"categoryName":"|","doi":"","fpage":"2","id":"53b5b4af-4a26-4ab3-9944-a079f1cdb6c6","issue":"2","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[],"language":"zh","publisherId":"0412-1961_1985_2_2","title":"《金属学报》纪念<span style=\"color:red\">李</span>薰奖金基金简章","volume":"21","year":"1985"},{"abstractinfo":"以多<span style=\"color:red\">乐</span>氟为研究对象,进行了紫外分光光度法测定多<span style=\"color:red\">乐</span>氟中氟化钠含量的方法学研究,并以纯化水为溶出介质,测定了多<span style=\"color:red\">乐</span>氟48h的体外释放.结果显示,氟化钠在8.896μg～62.272μg有良好的线性,R2=0.997.48h的累积释放量为6.57％.","authors":[{"authorName":"舒泉湧","id":"0b99579c-5abf-485c-ae20-d6dda1f83b0b","originalAuthorName":"舒泉湧"},{"authorName":"麻纪斌","id":"64456fc0-c5c6-428c-b512-f30117351d62","originalAuthorName":"麻纪斌"},{"authorName":"邢建峰","id":"a44dd975-c074-4be1-8dc4-adfef711820e","originalAuthorName":"邢建峰"},{"authorName":"翟帆","id":"ee28d30d-9815-40c7-b111-123f6b31bcd6","originalAuthorName":"翟帆"},{"authorName":"<span style=\"color:red\">李</span>宗霖","id":"a93374e4-e95e-485c-9948-4b59334e91be","originalAuthorName":"李宗霖"},{"authorName":"郭晨","id":"fd887a9b-5dd6-4b69-8fb7-f3f4726913ca","originalAuthorName":"郭晨"}],"doi":"","fpage":"79","id":"0f535368-3108-4fe0-9b8c-ea3efc46e79a","issue":"2","journal":{"abbrevTitle":"HCCLLHYYY","coverImgSrc":"journal/img/cover/HCCLLHYYY.jpg","id":"42","issnPpub":"1671-5381","publisherId":"HCCLLHYYY","title":"合成材料老化与应用"},"keywords":[{"id":"e9a7cd6b-4527-4725-809d-dca5eca38ea1","keyword":"多<span style=\"color:red\">乐</span>氟","originalKeyword":"多乐氟"},{"id":"ea68902f-f2de-48aa-9b0a-97a862e6ac58","keyword":"紫外分光光度法","originalKeyword":"紫外分光光度法"},{"id":"c905644b-46b2-4549-893f-4bb7da901eff","keyword":"含量测定","originalKeyword":"含量测定"},{"id":"aac916ba-852b-4783-8677-b512b35134e5","keyword":"释放度","originalKeyword":"释放度"}],"language":"zh","publisherId":"hccllhyyy201702018","title":"多<span style=\"color:red\">乐</span>氟中氟含量及体外释放度研究","volume":"46","year":"2017"},{"abstractinfo":"<正> 1983年3月20日凌晨,《金属学报》的创刊人、主编<span style=\"color:red\">李</span>薰同志和我们永别了。 <span style=\"color:red\">李</span>薰同志1913年11月20日出生于湖南省邵阳县。1937年以优异成绩通过湖南省试,留学英国Sheffield大学,先后获得哲学博士和冶金学的科学博士学位。1950年受中国科学院郭沫若院长聘,翌年毅然回归祖国。历任中国科学院金属研究所所长,中国科学院","authors":[],"categoryName":"|","doi":"","fpage":"1","id":"e58ce4aa-af81-477f-8509-f13a621fe343","issue":"2","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[],"language":"zh","publisherId":"0412-1961_1983_2_14","title":"深切悼念本刊创刊人、主编<span style=\"color:red\">李</span>薰同志","volume":"19","year":"1983"},{"abstractinfo":"通过调节单体、交联剂和致孔剂的种类及数量合成了一系列具有不同孔结构的丙烯酸酯树脂,并从中选出具有典型吸附差异的2种树脂,拥有适合的孔分布结构的三羟甲基丙烷三甲基丙烯酸甲酯(TRIM)聚合树脂(1*)和含酰胺基的三烯丙基异氰尿酸酯(TAIC)与TRIM共聚树脂(5#),与商业化大孔丙烯酸酯树脂XAD-7作比较,研究了丙烯酸酯树脂对泰<span style=\"color:red\">乐</span>菌素的吸附行为和机理.结果表明,树脂1#表现出了对泰<span style=\"color:red\">乐</span>菌素有最高的吸附量.3种吸附剂的吸附量随溶液pH值的升高呈增加趋势.吸附剂的吸附能力随溶液NaC1离子浓度的增强而提高,而对CuCl2则呈相反趋势,这是因为疏水作用和孔径排斥效应的贡献.泰<span style=\"color:red\">乐</span>菌素在3种吸附剂上的吸附动力学均符合准二级动力学模型,吸附等温线符合Langmuir模型.升高温度可以使树脂吸附能力增强,可能是“溶剂替代”效应所致.","authors":[{"authorName":"陆祎品","id":"4035247e-b960-4f69-85af-2d83bda16447","originalAuthorName":"陆祎品"},{"authorName":"倪夏巍","id":"d251a784-7287-40df-a602-cd6da74bdff6","originalAuthorName":"倪夏巍"},{"authorName":"江淼","id":"7b2b0b3a-dba8-49bd-9683-cbab30243c6d","originalAuthorName":"江淼"},{"authorName":"冯桂荣","id":"253b9713-e269-4469-9785-0671c0a00c60","originalAuthorName":"冯桂荣"},{"authorName":"杨维本","id":"b172ab05-c580-42a3-bbb7-e36aa99f89f3","originalAuthorName":"杨维本"}],"doi":"10.3724/SP.J.1095.2013.20305","fpage":"534","id":"3975d921-3a12-4c3b-bd6e-88c16a6f762b","issue":"5","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"21413dd9-9793-48e8-99a0-e715f11f54cc","keyword":"丙烯酸酯树脂","originalKeyword":"丙烯酸酯树脂"},{"id":"2299ed97-2f30-49b9-9bdf-74696835042e","keyword":"合成","originalKeyword":"合成"},{"id":"63ebdaec-5c00-42fc-995f-9b071f22d79e","keyword":"吸附","originalKeyword":"吸附"},{"id":"9a674ded-506c-4e14-846b-1733310d2ebc","keyword":"泰<span style=\"color:red\">乐</span>菌素","originalKeyword":"泰乐菌素"},{"id":"bf2e3911-a82f-44b6-9b6d-51b9147d89c7","keyword":"机理","originalKeyword":"机理"}],"language":"zh","publisherId":"yyhx201305008","title":"丙烯酸酯树脂对泰<span style=\"color:red\">乐</span>菌素的吸附","volume":"30","year":"2013"},{"abstractinfo":"防治水是矿山建设施工的重要环节.南<span style=\"color:red\">李</span>庄矿属于水文地质条件复杂的大水岩溶矿山,介绍了主井掘进-129 m水平突水及治水过程,在查清该矿区水文地质条件及矿井突水要因的基础上,为综合防治竖井掘进期间通过特殊地质构造段突水,提出相应的主井掘进帷幕注浆防治水技术及措施,并在掘进工程中收到了良好的应用效果,对类似特殊条件下的矿山井巷掘进工程具有借鉴意义.","authors":[{"authorName":"董华兴","id":"c08faef8-222f-4269-ab57-068e213c04a0","originalAuthorName":"董华兴"},{"authorName":"郑翠敏","id":"71818941-893c-450e-8900-6d9f7dc6d4f4","originalAuthorName":"郑翠敏"},{"authorName":"董凤霞","id":"ce559c6e-5477-4acc-96d6-55cc93294757","originalAuthorName":"董凤霞"},{"authorName":"韩建国","id":"d72c3f8a-9086-4000-8209-5e6a1f371d1d","originalAuthorName":"韩建国"}],"doi":"10.11792/hj20130209","fpage":"35","id":"50da3555-9182-4c83-b8b8-7c218b723d08","issue":"2","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"c8ee1711-e9ee-4c00-a471-1354d308bfe1","keyword":"大水矿山","originalKeyword":"大水矿山"},{"id":"5da58d6c-dff5-4998-b645-b63ba8ec37c0","keyword":"主井掘进","originalKeyword":"主井掘进"},{"id":"a29b56b2-06f6-49a2-9412-0a6cbd37c8f5","keyword":"特殊地质构造","originalKeyword":"特殊地质构造"},{"id":"49c4c65b-3993-4060-b81d-5caf117fa377","keyword":"突水","originalKeyword":"突水"},{"id":"5f22c680-f6b2-4312-8b46-fe823c71eddb","keyword":"防治","originalKeyword":"防治"}],"language":"zh","publisherId":"huangj201302009","title":"南<span style=\"color:red\">李</span>庄矿主井施工突水防治技术","volume":"34","year":"2013"},{"abstractinfo":"研究了基于PMMA波导的<span style=\"color:red\">乐</span>甫波传感器,研究了器件的插损以及质量灵敏度随波导层厚度变化的关系.采用低浓度、低粘度的前驱溶液,多步旋涂工艺制备了PMMA波导薄膜,降低了器件的插损,实现了2.18/μm的\"有效厚度\",器件的质量灵敏度达705cm2/g,与前人相比提高了1倍.","authors":[{"authorName":"胡佳","id":"b068313b-fdd0-461e-bc71-d85e37073ca3","originalAuthorName":"胡佳"},{"authorName":"杜晓松","id":"1d6fbe47-95a1-472c-ab1c-b1c578fa04d5","originalAuthorName":"杜晓松"},{"authorName":"杨邦朝","id":"a91d6106-3ce7-4939-948d-ceb97d539bc6","originalAuthorName":"杨邦朝"},{"authorName":"谢光忠","id":"2d434e1e-ad27-499d-9ed6-6f5614a0ce47","originalAuthorName":"谢光忠"},{"authorName":"应智花","id":"32193846-3d4a-4541-a722-2f8e06f6f9a4","originalAuthorName":"应智花"},{"authorName":"蒋亚东","id":"5f91bde7-ba9a-4fe9-a54f-74b085c2adff","originalAuthorName":"蒋亚东"},{"authorName":"王涛","id":"360503c7-2a28-4be7-a7c7-baa10484e981","originalAuthorName":"王涛"},{"authorName":"袁凯","id":"e31aa33e-4f2f-451a-ad2d-1083c8048d39","originalAuthorName":"袁凯"}],"doi":"","fpage":"427","id":"aa469f64-5e8c-43c0-80bb-d8523d9989d9","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":"1216881b-26b1-4ca4-ad2e-c9f91a073067","keyword":"<span style=\"color:red\">乐</span>甫波传感器","originalKeyword":"乐甫波传感器"},{"id":"d5744f96-c391-4774-98a2-4bfa059e1811","keyword":"PMMA波导","originalKeyword":"PMMA波导"},{"id":"877bf171-ec29-4fe8-9967-e06ae572996c","keyword":"插损","originalKeyword":"插损"},{"id":"16ed0462-8939-464c-8a18-3f220fb63bc7","keyword":"质量灵敏度","originalKeyword":"质量灵敏度"}],"language":"zh","publisherId":"gncl200903024","title":"有机波导制备工艺对<span style=\"color:red\">乐</span>甫波传感器性能的影响","volume":"40","year":"2009"}],"totalpage":18,"totalrecord":174}