{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"用XRD,N2吸附,NH3-TPD和Py-IR等手段对REHY分子筛进行了表征,并通过多晶XRD法测定了<span style=\"color:red\">稀土</span><span style=\"color:red\">离子</span>在Y分子筛骨架外的分布. 结果表明,在含水条件下,定位于Y型分子筛β笼SⅠ′位的RE3+与骨架氧及定位于SⅡ′位的H2O配位,稳定了分子筛的骨架,减少了分子筛酸性中的最强酸部分;定位的RE3+通过极化定位的配位水,增加了分子筛的中强酸,减缓了RE3+取代H+所引起的酸量下降. 从结构测定可推测出,在FCC催化剂中Y型分子筛上RE3+的最佳量应为每个晶胞含11个<span style=\"color:red\">稀土</span><span style=\"color:red\">离子</span>,并完全定位于β笼的SⅠ′位.","authors":[{"authorName":"李斌","id":"18919631-8063-4851-97d7-61fd5cdf0304","originalAuthorName":"李斌"},{"authorName":"李士杰","id":"ff0192c4-7256-41d9-85c1-fbb6101146f9","originalAuthorName":"李士杰"},{"authorName":"李能","id":"154b7182-a358-4347-83db-997df959a210","originalAuthorName":"李能"},{"authorName":"刘从华","id":"4fa515eb-3679-4b26-8844-5471e729fb0a","originalAuthorName":"刘从华"},{"authorName":"高雄厚","id":"9284a070-71b4-4388-9382-175664167286","originalAuthorName":"高雄厚"},{"authorName":"庞新梅","id":"d46eb979-e862-472b-a00a-2d204c67ce40","originalAuthorName":"庞新梅"}],"doi":"","fpage":"301","id":"75e51b4d-9815-484e-b80a-c0d134314c4f","issue":"4","journal":{"abbrevTitle":"CHXB","coverImgSrc":"journal/img/cover/CHXB.jpg","id":"18","issnPpub":"0253-9837","publisherId":"CHXB","title":"催化学报   "},"keywords":[{"id":"2657e3e5-7f05-42de-9006-5f1af11cc51b","keyword":"流化催化裂化催化剂","originalKeyword":"流化催化裂化催化剂"},{"id":"5defb2d2-2fbc-4066-aab4-3b157532eb03","keyword":"<span style=\"color:red\">稀土</span>","originalKeyword":"稀土"},{"id":"1d2d70cb-1d3c-4bda-b52b-e8e437b1daa1","keyword":"HY分子筛","originalKeyword":"HY分子筛"},{"id":"d4d65ea2-512f-46a4-96be-12917549a914","keyword":"酸性","originalKeyword":"酸性"},{"id":"cf5c1a68-4e95-4b75-ab98-1c668b3953c6","keyword":"结构","originalKeyword":"结构"},{"id":"744478bc-3bca-402d-b260-87361759e4ea","keyword":"<span style=\"color:red\">稀土</span><span style=\"color:red\">离子</span><span style=\"color:red\">位置</span>","originalKeyword":"稀土离子位置"}],"language":"zh","publisherId":"cuihuaxb200504011","title":"FCC催化剂中REHY分子筛的结构与酸性","volume":"26","year":"2005"},{"abstractinfo":"针对结晶器喂<span style=\"color:red\">稀土</span>丝生产的连铸板坯热轧后钢板表面出现龟纹缺陷的技术难题,在分析研究该缺陷形成原因的基础上,开展了中间包喂<span style=\"color:red\">稀土</span>丝工艺试验.结果表明:与结晶器喂<span style=\"color:red\">稀土</span>的连铸板坯相比,中间包喂<span style=\"color:red\">稀土</span>连铸板坯横断面上的<span style=\"color:red\">稀土</span>夹杂物大多呈细小颗粒状均匀分布,冲击韧性更高,热轧后钢板未出现表面缺陷;中间包喂<span style=\"color:red\">稀土</span>工艺彻底解决了结晶器喂<span style=\"color:red\">稀土</span>存在的质量问题,使<span style=\"color:red\">稀土</span>作用得以更充分地发挥,板坯质量更好.","authors":[{"authorName":"颜银标","id":"e31ff0c8-d96d-4f39-a8ef-760337dd4546","originalAuthorName":"颜银标"},{"authorName":"黄一新","id":"0c89732a-b6a9-4f4c-9652-a4dc8979523e","originalAuthorName":"黄一新"},{"authorName":"陈光","id":"1eb0b623-f0f9-4a36-8f58-b29355318d67","originalAuthorName":"陈光"},{"authorName":"李友荣","id":"63de24df-3c4b-438d-81ad-548dd27a9d92","originalAuthorName":"李友荣"},{"authorName":"朱红健","id":"030fde63-9380-4785-9f4b-a75eb7806640","originalAuthorName":"朱红健"},{"authorName":"马军","id":"8cc87cc6-97ae-4a71-8016-05cb1d84c8ca","originalAuthorName":"马军"}],"doi":"10.3969/j.issn.1005-0299.2001.02.022","fpage":"203","id":"f0fcda31-b39a-4678-871f-3d3f47685816","issue":"2","journal":{"abbrevTitle":"CLKXYGY","coverImgSrc":"journal/img/cover/CLKXYGY.jpg","id":"14","issnPpub":"1005-0299","publisherId":"CLKXYGY","title":"材料科学与工艺"},"keywords":[{"id":"8a8b920d-bcf6-48cc-85d7-e0268be1ea7f","keyword":"连续铸造","originalKeyword":"连续铸造"},{"id":"de8b497c-b61a-4e7f-aa8c-22b0ca0c2651","keyword":"钢","originalKeyword":"钢"},{"id":"77398525-0444-4572-abfc-134bf223b853","keyword":"<span style=\"color:red\">稀土</span>","originalKeyword":"稀土"},{"id":"c7f4ee4c-573d-46ce-949f-4a3b3298dd8c","keyword":"凝固","originalKeyword":"凝固"}],"language":"zh","publisherId":"clkxygy200102022","title":"<span style=\"color:red\">稀土</span>丝喂入<span style=\"color:red\">位置</span>对连铸板坯质量影响的研究","volume":"9","year":"2001"},{"abstractinfo":"针对高电荷态<span style=\"color:red\">离子</span>与表面作用产生的溅射<span style=\"color:red\">离子</span>能谱测量,研制了一台127°径向<span style=\"color:red\">位置</span>灵敏柱形静电<span style=\"color:red\">离子</span>能谱仪.利用能量为800 keV的Ar8+<span style=\"color:red\">离子</span>轰击金属铍靶产生的溅射<span style=\"color:red\">离子</span>测试了本谱仪.测试结果表明,该谱仪克服了传统静电谱仪通过扫描工作电压单能量点取谱的缺点,实现分段取谱--在单个工作电压下可同时获取一段0.85Ec≤E≤1.15Ec范围的能谱,从而提高测量效率.","authors":[{"authorName":"阮芳芳","id":"8f145766-c00f-471f-b307-10da85004841","originalAuthorName":"阮芳芳"},{"authorName":"于得洋","id":"83ecd215-47a7-4e98-9978-481f59efb38e","originalAuthorName":"于得洋"},{"authorName":"张明武","id":"90003910-558b-478f-8f89-333524c70dc8","originalAuthorName":"张明武"},{"authorName":"王伟","id":"ef618107-f7a3-40c2-a088-a97dda2035bb","originalAuthorName":"王伟"},{"authorName":"陈婧","id":"5371d284-602a-498b-83b5-3dd52e43ac39","originalAuthorName":"陈婧"},{"authorName":"邵曹杰","id":"ebb101bc-f517-49b5-8575-6cacab74f8c1","originalAuthorName":"邵曹杰"},{"authorName":"卢荣春","id":"a97757b8-ef73-4e83-8c78-166f6f1976d9","originalAuthorName":"卢荣春"},{"authorName":"宋张勇","id":"e5df806b-084e-47b8-807f-91e6e303c530","originalAuthorName":"宋张勇"},{"authorName":"蔡晓红","id":"e4df737d-48b9-4681-93ad-487265ef9706","originalAuthorName":"蔡晓红"}],"doi":"","fpage":"227","id":"8e3e8952-51af-44de-a198-c6e41ea7ebe4","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":"f25b700a-f4cb-48d1-8f5c-b0fecf49ef23","keyword":"同轴柱形静电<span style=\"color:red\">离子</span>能谱仪","originalKeyword":"同轴柱形静电离子能谱仪"},{"id":"d8f53ab4-078c-4b2e-b929-7e705c719be5","keyword":"径向<span style=\"color:red\">位置</span>灵敏","originalKeyword":"径向位置灵敏"},{"id":"73f6981c-8c75-4d72-b758-eab49551b43a","keyword":"溅射<span style=\"color:red\">离子</span>能谱","originalKeyword":"溅射离子能谱"}],"language":"zh","publisherId":"yzhwlpl200903010","title":"127°径向<span style=\"color:red\">位置</span>灵敏柱形静电<span style=\"color:red\">离子</span>能谱仪","volume":"26","year":"2009"},{"abstractinfo":"分析八面体空隙中心碱金属的相互作用势能, 研究碱金属沿[111]、[110]和[100]三个不同方向移动时, 势能的变化情况, 结果表明, 对于K3C60晶体, K+<span style=\"color:red\">离子</span>在三个不同方向上都存在非中心平衡<span style=\"color:red\">位置</span>, 而且在三个不同方向上, 非中心平衡<span style=\"color:red\">位置</span>相对中心的偏移量不同, 在[111]轴上为0.98, 在[110]轴方向上为0.78, 在[100]方向上为0.56, 在[111]轴方向的非中心的势能是最小值, 为-508.59meV.通过对计算结果的分析, 认为非中心平衡<span style=\"color:red\">位置</span>的出现应归因于短程相互作用, 其中与C60的相互作用是最主要的, 其势能最低点对应的<span style=\"color:red\">位置</span>不在中心;三个不同方向的非中心平衡<span style=\"color:red\">位置</span>偏离中心距离不同, 是因为与之对应晶面上的C60面密度不同.","authors":[{"authorName":"刘红","id":"d9bb9067-6865-4fc0-93f2-599e9a834d30","originalAuthorName":"刘红"},{"authorName":"陈宗璋","id":"f8e16efc-8b47-4c4d-a6fb-6cf4b1ac89d4","originalAuthorName":"陈宗璋"},{"authorName":"彭景翠","id":"656557b5-494b-41e4-961a-2668128f5be9","originalAuthorName":"彭景翠"},{"authorName":"陈小华","id":"2c454d87-492a-4a21-9aac-9a1420e9c4d6","originalAuthorName":"陈小华"},{"authorName":"白晓军","id":"1a51eeb4-8586-40c4-8406-3e4abe6419a9","originalAuthorName":"白晓军"}],"doi":"10.3321/j.issn:1000-324X.2000.03.004","fpage":"401","id":"06889c68-66db-4908-8b91-0ad50d80cd53","issue":"3","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":"d585f6e7-5c0c-49ad-ae9c-f04d36c4d2e8","keyword":"K3C60晶体","originalKeyword":"K3C60晶体"},{"id":"61b6efc5-bfb6-4043-b398-40c5ad7bdee6","keyword":"非中心格点","originalKeyword":"非中心格点"},{"id":"45f84c08-3d64-4a13-9789-737ac92e24de","keyword":"八面体对称性","originalKeyword":"八面体对称性"},{"id":"4fdebfb9-0878-49c9-8ebb-7ec8330bd3c9","keyword":"Lennard-Jones势","originalKeyword":"Lennard-Jones势"},{"id":"24260f96-1725-46c7-9532-b8f42d50a5f9","keyword":"晶面","originalKeyword":"晶面"}],"language":"zh","publisherId":"wjclxb200003004","title":"K3C60晶体中钾<span style=\"color:red\">离子</span>的平衡<span style=\"color:red\">位置</span>","volume":"15","year":"2000"},{"abstractinfo":"采用化学共沉淀法制备了一系列Sr含量不同的铕掺杂锶钙羟基磷灰石粉体(Ca10-x-Srx-HAp∶ Eu),通过X射线衍射(XRD)、荧光光谱以及发光能量传递等研究了锶含量对<span style=\"color:red\">稀土</span>掺杂锶钙羟基磷灰石结构、荧光性能和取代<span style=\"color:red\">位置</span>的影响.XRD分析表明,掺杂Eu对锶钙羟基磷灰石样品的结构无明显影响,而Sr含量增加会使得样品的结晶程度和晶面间距增大.光谱分析表明,在394 nm波长激发下,Ca10-x-Srx-HAp∶ Eu样品在596 nm和618 nm处的荧光强度随着Sr含量的增加先升高再降低,最强峰值出现在Ca3-Sr7-HAp∶ Eu样品中.同时,样品的荧光寿命随着Sr含量增加也出现相同的变化.此外,随着基体中Sr含量的增加,样品的电偶极跃迁与磁偶极跃迁强度比值(IR/Io)先增加后减小,而Eu荧光衰减过程中不同格点之间的能量传递参数(f)则先减小后增大,两者的转折点都出现在Ca3-Sr7-HAp∶ Eu样品中.实验表明:Eu在基质晶格中的取代<span style=\"color:red\">位置</span>受Sr在基质中含量和<span style=\"color:red\">位置</span>的影响,通过Sr/Ca比例的调节则可以使得Eu在基质中取代不同位点的比例变化进而获得可调节的荧光性能.","authors":[{"authorName":"殷海荣","id":"d81046b1-bfa2-484a-ab56-bbd7364beb9d","originalAuthorName":"殷海荣"},{"authorName":"刘晶","id":"41911e41-ba80-45e0-90c7-7b39a1975f77","originalAuthorName":"刘晶"},{"authorName":"乔荫颇","id":"f9248793-c172-41fe-b7bf-fcf5341ab885","originalAuthorName":"乔荫颇"},{"authorName":"李艳肖","id":"e5445188-867b-4ba2-9764-d84049099dc2","originalAuthorName":"李艳肖"},{"authorName":"张攀","id":"1bf04e00-d40f-422c-a8e1-f2844df8760b","originalAuthorName":"张攀"},{"authorName":"周沁","id":"b4392bfd-e375-4c9b-ad44-ae0b26083a83","originalAuthorName":"周沁"},{"authorName":"杨晨","id":"652f030c-661b-43ab-94b8-53ee69bf841b","originalAuthorName":"杨晨"}],"doi":"10.15541/jim20160181","fpage":"1103","id":"88ac7e84-be2e-444f-8f9d-e196385adffb","issue":"10","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":"50be1dad-503e-43e9-9b02-81d34a5beb8f","keyword":"羟基磷灰石","originalKeyword":"羟基磷灰石"},{"id":"ec4ba7f1-10fb-4ed8-a169-f8ea3bf8a5d3","keyword":"Sr2+","originalKeyword":"Sr2+"},{"id":"be50134b-0219-4714-a145-bd6d51690c69","keyword":"Eu3+","originalKeyword":"Eu3+"},{"id":"181378c4-24d8-4549-be3f-c54003429ef6","keyword":"发光性能","originalKeyword":"发光性能"},{"id":"f7e133ec-07a7-49c4-9767-5bebb7581710","keyword":"取代<span style=\"color:red\">位置</span>","originalKeyword":"取代位置"}],"language":"zh","publisherId":"wjclxb201610016","title":"锶含量对<span style=\"color:red\">稀土</span>Eu掺杂锶钙羟基磷灰石发光性能及取代<span style=\"color:red\">位置</span>的影响","volume":"31","year":"2016"},{"abstractinfo":"通过化学分析、金相观察及冲击试验,分析了结晶器喂<span style=\"color:red\">稀土</span>及中间包喂<span style=\"color:red\">稀土</span>的连铸坯中夹杂物形态、分布,并测试了横断面上的冲击韧性.研究表明:与结晶器喂<span style=\"color:red\">稀土</span>相比,中间包喂<span style=\"color:red\">稀土</span>的连铸坯中,<span style=\"color:red\">稀土</span>及夹杂物分布更均匀,夹杂物球化效果更好、尺寸更小、总数更少;冲击韧性明显高于未喂<span style=\"color:red\">稀土</span>,尤其是克服了连铸坯内弧侧四分之一范围冲击韧性的大幅降低的缺陷.因此,中间包喂<span style=\"color:red\">稀土</span>比结晶器喂<span style=\"color:red\">稀土</span>具有更大的优越性.","authors":[{"authorName":"姚永宽","id":"13275f30-fa70-4a25-90bf-16724ee7380e","originalAuthorName":"姚永宽"},{"authorName":"颜银标","id":"63175f00-4a8f-49e7-898d-3d4efee36820","originalAuthorName":"颜银标"},{"authorName":"陈伟","id":"7b3e6b1c-e9f9-432c-9a0f-3f8bad8e3b52","originalAuthorName":"陈伟"},{"authorName":"陈光","id":"f0d8d04b-a4c3-421d-a25a-5a757d58f92d","originalAuthorName":"陈光"},{"authorName":"黄一新","id":"1f8ef7c7-1ee7-4e9f-bb87-adaf5bd29ec5","originalAuthorName":"黄一新"},{"authorName":"朱红健","id":"f92f7fb5-e078-4374-b55c-bdce0e66fc89","originalAuthorName":"朱红健"},{"authorName":"马军","id":"738edaa2-b1e1-4be4-8b48-c148ee89a569","originalAuthorName":"马军"}],"doi":"10.3969/j.issn.1004-0277.2001.04.012","fpage":"60","id":"7300cde1-f0c4-43c1-aa04-fc45dda7bf97","issue":"4","journal":{"abbrevTitle":"XT","coverImgSrc":"journal/img/cover/XT.jpg","id":"65","issnPpub":"1004-0277","publisherId":"XT","title":"稀土"},"keywords":[{"id":"f5adc9e1-3281-4c92-aaf1-dfffad7d7f76","keyword":"中间包","originalKeyword":"中间包"},{"id":"3b95c084-e7e7-4821-a5e1-5f817f61f0da","keyword":"结晶器","originalKeyword":"结晶器"},{"id":"a7b50681-4030-46d4-9a1a-1d5cf18b85c3","keyword":"喂<span style=\"color:red\">稀土</span>","originalKeyword":"喂稀土"},{"id":"0b7f8f7a-aa56-4dab-ae16-c150eb1a783f","keyword":"连铸坯","originalKeyword":"连铸坯"}],"language":"zh","publisherId":"xitu200104012","title":"不同喂入<span style=\"color:red\">位置</span>条件下<span style=\"color:red\">稀土</span>在连铸板坯中分布及其对性能影响","volume":"22","year":"2001"},{"abstractinfo":"测定了龙南足洞原地浸析多年后的尾矿中不同空间<span style=\"color:red\">位置</span>上的<span style=\"color:red\">稀土</span>和铵残留量,以及尾矿中的粘土矿物对<span style=\"color:red\">稀土</span>和铵的吸附等温线.结果表明,粘土矿物对<span style=\"color:red\">稀土</span>的吸附符合朗格缪尔等温线方程,对低浓度<span style=\"color:red\">稀土</span>有强吸附能力;而对铵的吸附等温线呈直线关系,不符合朗格缪尔等温线方程.尾矿粘土中铵的纯水浸出实验证明,尾矿中的铵可被水浸出而流失.用粘土矿物对<span style=\"color:red\">稀土</span>和铵的吸附特征差别和矿层内部的渗透特征差别解释了注液区域矿层内部从全风化层到半风化层方向铵和<span style=\"color:red\">稀土</span>残留量的上升趋势.因此,尾矿中铵和<span style=\"color:red\">稀土</span>含量的分布可以直接反映原地浸出效果的好坏以及铵的流失情况,用于讨论<span style=\"color:red\">离子</span>吸附型<span style=\"color:red\">稀土</span>矿床的内部结构与渗流特征.","authors":[{"authorName":"侯潇","id":"301237bf-a17b-496b-a22a-b1a3ac03c53b","originalAuthorName":"侯潇"},{"authorName":"许秋华","id":"d870d97a-d511-4c9f-98a5-56f411fdd1f4","originalAuthorName":"许秋华"},{"authorName":"孙圆圆","id":"cd32976f-eb40-4226-bb0e-4be82ad4e456","originalAuthorName":"孙圆圆"},{"authorName":"王悦","id":"49773908-2b97-4127-bedf-86bdc739945b","originalAuthorName":"王悦"},{"authorName":"李静","id":"25df8afb-9a42-4467-91d9-4056e4044168","originalAuthorName":"李静"},{"authorName":"周新木","id":"7f5392f5-6cde-4463-98ea-2afb1b4a92f0","originalAuthorName":"周新木"},{"authorName":"李永绣","id":"0810b88b-8c71-42dc-b5e0-bcfd8cac6ab6","originalAuthorName":"李永绣"}],"doi":"10.16533/J.CNKI.15-1099/TF.201604001","fpage":"1","id":"cbee8c49-e84c-4faf-8cfa-62e051824c45","issue":"4","journal":{"abbrevTitle":"XT","coverImgSrc":"journal/img/cover/XT.jpg","id":"65","issnPpub":"1004-0277","publisherId":"XT","title":"稀土"},"keywords":[{"id":"10ceb827-b256-4165-83a3-5171db894443","keyword":"原地浸矿","originalKeyword":"原地浸矿"},{"id":"a02f78f2-decc-4106-9235-df75f198b7e4","keyword":"<span style=\"color:red\">离子</span>吸附型<span style=\"color:red\">稀土</span>","originalKeyword":"离子吸附型稀土"},{"id":"18d76862-1a70-48a9-8572-6b2b681cc792","keyword":"尾矿","originalKeyword":"尾矿"},{"id":"cae76b82-dc5c-40ce-b717-29a037cde90e","keyword":"渗流特征","originalKeyword":"渗流特征"},{"id":"dbd0899a-f3fe-47a1-8225-feb48b4c256b","keyword":"铵残留量","originalKeyword":"铵残留量"}],"language":"zh","publisherId":"xitu201604001","title":"<span style=\"color:red\">离子</span>吸附型<span style=\"color:red\">稀土</span>原地浸析尾矿中<span style=\"color:red\">稀土</span>和铵的残留量分布及其意义","volume":"37","year":"2016"},{"abstractinfo":"在介绍<span style=\"color:red\">离子</span>型<span style=\"color:red\">稀土</span>矿矿床矿物独特赋存特征的基础上,简要介绍了<span style=\"color:red\">离子</span>型<span style=\"color:red\">稀土</span>矿开采提取工艺的发明及发展演变,比较了三种工艺的优劣;提出了<span style=\"color:red\">离子</span>型<span style=\"color:red\">稀土</span>矿开采提取工艺的发展方向.","authors":[{"authorName":"邓国庆","id":"5e773255-caa1-42f2-8df5-a59c23cdb9c3","originalAuthorName":"邓国庆"},{"authorName":"杨幼明","id":"199dc27d-27d1-4565-bf6e-b5d91c97416e","originalAuthorName":"杨幼明"}],"doi":"10.16533/J.CNKI.15-1099/TF.201603023","fpage":"129","id":"d61c39ee-15d1-4c7e-9149-31fa69891ebd","issue":"3","journal":{"abbrevTitle":"XT","coverImgSrc":"journal/img/cover/XT.jpg","id":"65","issnPpub":"1004-0277","publisherId":"XT","title":"稀土"},"keywords":[{"id":"062a0088-b84e-45db-81a0-b8a2abfec3ef","keyword":"<span style=\"color:red\">离子</span>型<span style=\"color:red\">稀土</span>矿","originalKeyword":"离子型稀土矿"},{"id":"150f0bbc-6487-482d-9529-9db55ea895fd","keyword":"矿床矿物赋存特征","originalKeyword":"矿床矿物赋存特征"},{"id":"46c817d4-4494-41a6-a05b-c192fcdd510a","keyword":"开采提取工艺","originalKeyword":"开采提取工艺"},{"id":"dd4b197b-a622-4f04-ba62-0bb3dc683d4c","keyword":"比较评述","originalKeyword":"比较评述"},{"id":"87de6bd5-5783-46ac-8d4d-ea5d8b6651ae","keyword":"发展方向","originalKeyword":"发展方向"}],"language":"zh","publisherId":"xitu201603023","title":"<span style=\"color:red\">离子</span>型<span style=\"color:red\">稀土</span>矿开采提取工艺发展述评","volume":"37","year":"2016"},{"abstractinfo":"TiO2较宽的禁带宽度和低的量子转换效率限制了其实际的应用,对TiO2进行改性以克服上述两方面问题一直是光催化领域研究的重点.<span style=\"color:red\">稀土</span>元素因其独有的电子结构和光学性质,在<span style=\"color:red\">离子</span>掺杂改性TiO2研究中受到重点关注.主要介绍了<span style=\"color:red\">稀土</span><span style=\"color:red\">离子</span>掺杂改性TiO2所形成杂质能级的<span style=\"color:red\">位置</span>对改善其光催化性能的作用机理；综述了<span style=\"color:red\">稀土</span><span style=\"color:red\">离子</span>掺杂对TiO2的晶型、晶粒尺寸和光谱吸收的影响；最后提出了目前研究存在的问题及发展趋势.","authors":[{"authorName":"燕宁宁","id":"c92c16a6-52d6-4bc7-9e21-9d73fcbef27b","originalAuthorName":"燕宁宁"},{"authorName":"张莹","id":"74981f94-2787-42e9-9bee-2c289cb3b9b5","originalAuthorName":"张莹"},{"authorName":"吴晶","id":"a10ec764-e535-4411-a135-416d93974247","originalAuthorName":"吴晶"},{"authorName":"柳清菊","id":"325820e8-aac2-40f0-be99-89ff28084492","originalAuthorName":"柳清菊"}],"doi":"","fpage":"72","id":"f19d7893-10ca-470c-abd0-2b03a6623a73","issue":"17","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"9212a74f-3212-47c5-a88e-20d1a757566c","keyword":"光催化活性","originalKeyword":"光催化活性"},{"id":"9e19e16b-e5cc-498d-9f21-3e100fd093fa","keyword":"<span style=\"color:red\">稀土</span><span style=\"color:red\">离子</span>掺杂","originalKeyword":"稀土离子掺杂"},{"id":"e0aa57cd-0e22-4173-95da-8247ede00e09","keyword":"TiO2","originalKeyword":"TiO2"}],"language":"zh","publisherId":"cldb201117015","title":"<span style=\"color:red\">稀土</span><span style=\"color:red\">离子</span>掺杂改性TiO2光催化剂","volume":"25","year":"2011"},{"abstractinfo":"光放大材料是光纤放大器的主要组成部分,它决定光纤放大器的光放大功率.本文介绍了掺<span style=\"color:red\">稀土</span><span style=\"color:red\">离子</span>如Er3+、Nd3+、Pr3+及Dy3+等玻璃的光放大原理以及影响光放大的各种因素.<span style=\"color:red\">稀土</span><span style=\"color:red\">离子</span>本身存在的多种发射跃迁、无辐射跃迁,<span style=\"color:red\">稀土</span><span style=\"color:red\">离子</span>间相互作用以及玻璃基质都影响<span style=\"color:red\">稀土</span><span style=\"color:red\">离子</span>的光放大跃迁效率.上述分析对掺<span style=\"color:red\">稀土</span><span style=\"color:red\">离子</span>玻璃的光放大材料性能的改进和新材料的设计可提供有益的指导.\n","authors":[{"authorName":"曾小青","id":"5a97ac65-8e35-4779-9fd9-5a0ff5e291fb","originalAuthorName":"曾小青"},{"authorName":"林凤英","id":"c8f0648c-998e-4127-87f6-b02b39248c31","originalAuthorName":"林凤英"},{"authorName":"袁绥华","id":"0dcb5e0d-b021-49a9-9e0d-b86ecb39f8e7","originalAuthorName":"袁绥华"}],"doi":"","fpage":"366","id":"6ba496d2-24d4-4de5-bbc2-a107ea83b8b3","issue":"4","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"e013649c-c844-47a4-b51b-a9f06b9738f7","keyword":"<span style=\"color:red\">稀土</span><span style=\"color:red\">离子</span>","originalKeyword":"稀土离子"},{"id":"f4eb9aa4-1193-49c6-b7fc-0bb0dd7d6a11","keyword":"玻璃","originalKeyword":"玻璃"},{"id":"dde2763e-0110-4638-b02c-8bb823137369","keyword":"光放大效应","originalKeyword":"光放大效应"}],"language":"zh","publisherId":"gncl200204007","title":"掺<span style=\"color:red\">稀土</span><span style=\"color:red\">离子</span>玻璃的光放大效应","volume":"33","year":"2002"}],"totalpage":2906,"totalrecord":29052}