{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"用二氯化钛茂作为活性物种的来源,利用Si-MCM-41催化剂表面羟基的反应性,得到了Ti接枝MCM-41催化剂的两种<span style=\"color:red\">结构</span>模型. <span style=\"color:red\">结构</span>表征结果表明,Ti接枝MCM-41催化剂不仅<span style=\"color:red\">长程</span><span style=\"color:red\">结构</span>好,孔径分布均一,而且催化剂表面活性中心含量高. 两种<span style=\"color:red\">结构</span>模型催化剂上芳烃羟化反应性能表明,Ti接枝MCM-41催化剂表面的亲水/憎水性可以在较宽的范围内调变,从而可实现控制芳烃羟化的化学亲和选择性. 另外,研究结果还表明,Ti接枝MCM-41催化剂具有很好的活性稳定性.","authors":[{"authorName":"马辉","id":"f64ff020-c7ce-44ae-86d0-278613c49534","originalAuthorName":"马辉"},{"authorName":"何静","id":"71f29338-139d-417e-9745-79014abcdb2f","originalAuthorName":"何静"},{"authorName":"","id":"a9e5d379-c241-405c-bd8b-fc7cf6dbad09","originalAuthorName":""},{"authorName":"段雪","id":"3b1a4c26-58d3-4663-9496-f882010d5615","originalAuthorName":"段雪"}],"doi":"","fpage":"473","id":"b9c65e0c-99bd-4a21-b077-08eb751ef7a7","issue":"5","journal":{"abbrevTitle":"CHXB","coverImgSrc":"journal/img/cover/CHXB.jpg","id":"18","issnPpub":"0253-9837","publisherId":"CHXB","title":"催化学报   "},"keywords":[{"id":"60f787d2-c9b1-4833-85a0-61d9c1c8650a","keyword":"钛","originalKeyword":"钛"},{"id":"685c6238-d4f3-4f8a-97bd-2238d87e05d0","keyword":"接枝","originalKeyword":"接枝"},{"id":"bf629e18-6e2e-4f48-b87c-41b8e10d5e6d","keyword":"MCM-41","originalKeyword":"MCM-41"},{"id":"c59f3165-db7a-4a60-8078-07b5395a8b5b","keyword":"<span style=\"color:red\">长程</span><span style=\"color:red\">结构</span>","originalKeyword":"长程结构"},{"id":"2d4fafaa-bb86-43eb-aa67-7d5ace6c8911","keyword":"化学亲和选择性","originalKeyword":"化学亲和选择性"},{"id":"d0bf5b5a-691e-494a-a922-53165a0e2b97","keyword":"亲水/憎水性","originalKeyword":"亲水/憎水性"},{"id":"6127bb12-4bdf-4932-a5b7-a9c90b699240","keyword":"苯","originalKeyword":"苯"},{"id":"3ee7722f-0048-4e1b-bdd1-92189d0ba1a4","keyword":"羟化反应","originalKeyword":"羟化反应"},{"id":"84949507-1257-49a9-b346-2915ffd488bf","keyword":"苯酚","originalKeyword":"苯酚"}],"language":"zh","publisherId":"cuihuaxb200205021","title":"Ti接枝MCM-41催化剂的<span style=\"color:red\">结构</span>设计及化学亲和选择性研究","volume":"23","year":"2002"},{"abstractinfo":"以硫酸和草酸溶液为电解液,采用二次阳极氧化法制备出高度<span style=\"color:red\">长程</span>有序的纳米孔氧化铝(AAO)模板,并结合扫描电子显微镜(SEM)对其微观<span style=\"color:red\">结构</span>及形貌进行了观察和表征.通过研究不同的氧化电压和电解液浓度对AAO模板纳米孔形貌(孔径、孔间距、面密度和<span style=\"color:red\">长程</span>有序性)的影响,得到了最佳的氧化电压和电解液浓度.","authors":[{"authorName":"付学文","id":"6238da26-91e2-4c7f-8e9b-d6fcc37d3696","originalAuthorName":"付学文"},{"authorName":"陈佳","id":"39a23419-46d8-4091-b317-c7cfb6c6b3f2","originalAuthorName":"陈佳"},{"authorName":"望舒","id":"2f763876-20fd-4384-b026-6c58436188d4","originalAuthorName":"望舒"},{"authorName":"张薇","id":"90fed50b-92bc-4cf0-be66-62f8b6f72024","originalAuthorName":"张薇"},{"authorName":"孙玲伟","id":"7a75826d-7e3e-4d9b-b6bf-143287b8fbca","originalAuthorName":"孙玲伟"},{"authorName":"高有辉","id":"ba903233-aaa0-412a-84ed-c72d88db7b27","originalAuthorName":"高有辉"}],"doi":"","fpage":"97","id":"ef05fbca-18e3-4938-b2bd-fba28f41299c","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":"4282a47f-bbb0-4cbd-9f6b-34fda4eb0b5c","keyword":"AAO模板","originalKeyword":"AAO模板"},{"id":"8fad3504-d6a4-4804-af0e-61cb337392e1","keyword":"二次阳极氧化","originalKeyword":"二次阳极氧化"},{"id":"d4e230ce-3fb6-4855-bc79-0634eb55a33f","keyword":"纳米孔","originalKeyword":"纳米孔"},{"id":"872ed676-6309-40ad-8346-bec51cf1f759","keyword":"氧化电压","originalKeyword":"氧化电压"}],"language":"zh","publisherId":"cldb2009z2031","title":"<span style=\"color:red\">长程</span>有序纳米孔氧化铝模板的制备与研究","volume":"23","year":"2009"},{"abstractinfo":"<span style=\"color:red\">长程</span>差分吸收光谱(DOAS)技术已经越来越广泛地被用来测量大气中痕量气体浓度.在DOAS系统中,快速准确地获得光谱信号是正确反演痕量气体浓度的关键.文中在讨论空气质量DOAS系统组成的基础上,提出了快速扫描光谱仪的设计并对影响光谱性能的问题进行了讨论.定标谱线和实际测量结果表明:所研制的快速扫描光谱仪在进行合理的<span style=\"color:red\">结构</span>设计和正确的安装调试后能够满足空气质量监测系统的要求.","authors":[{"authorName":"王锋平","id":"7ef51c9b-3f84-4a76-9881-4e88fe9c4224","originalAuthorName":"王锋平"},{"authorName":"张玉钧","id":"a1e1a15a-ec7b-4240-bbdc-29280ba48a6a","originalAuthorName":"张玉钧"},{"authorName":"刘文清","id":"75e652b3-3319-4c37-be39-6ebfb70e62a1","originalAuthorName":"刘文清"},{"authorName":"齐锋","id":"77665f4c-f1b5-400a-92ea-e932f0b95031","originalAuthorName":"齐锋"},{"authorName":"詹锴","id":"1561cba0-24bc-45a6-82f0-b66171cce2fb","originalAuthorName":"詹锴"}],"doi":"10.3969/j.issn.1007-5461.2003.06.006","fpage":"666","id":"1e93cef7-b04f-425e-9d40-404872bf7112","issue":"6","journal":{"abbrevTitle":"LZDZXB","coverImgSrc":"journal/img/cover/LZDZXB.jpg","id":"53","issnPpub":"1007-5461","publisherId":"LZDZXB","title":"量子电子学报   "},"keywords":[{"id":"65a0eab7-de7c-40a7-9e00-8785a599ab68","keyword":"DOAS","originalKeyword":"DOAS"},{"id":"8ea43bae-b131-481a-9194-8241603999ef","keyword":"光机扫描","originalKeyword":"光机扫描"},{"id":"8ee24d54-4572-4822-ad29-cb046bcb3e10","keyword":"浓度反演","originalKeyword":"浓度反演"}],"language":"zh","publisherId":"lzdzxb200306006","title":"<span style=\"color:red\">长程</span>差分吸收光谱中快速扫描光谱仪设计与性能分析","volume":"20","year":"2003"},{"abstractinfo":"本文通过超导电子对波的<span style=\"color:red\">长程</span>相干性与 AB 效应的对比论证,进一步阐明了磁场矢势A是一种真实的物理存在,而且揭示了检验磁场矢势A物理存在的本质,无非是检验磁场矢势A在时空变化中所产生的某种真实的物理效应而已.","authors":[{"authorName":"林德华","id":"f252cfd1-b833-435d-b4ea-e20ecf270a1e","originalAuthorName":"林德华"},{"authorName":"赵承均","id":"8259f149-639c-493d-8438-d55ae880053f","originalAuthorName":"赵承均"},{"authorName":"胡炳全","id":"a8ab0940-99f7-4a4e-9a17-f5afcc78fc11","originalAuthorName":"胡炳全"},{"authorName":"黎松林","id":"26afaf4e-b700-45ad-908b-11069ffa7b85","originalAuthorName":"黎松林"},{"authorName":"邹平","id":"e84dbde9-4a35-4ecd-b83e-ed3d6a245283","originalAuthorName":"邹平"},{"authorName":"张中卫","id":"67b144cd-a2af-48ac-86f8-bd237549d8c9","originalAuthorName":"张中卫"},{"authorName":"杨德智","id":"3323f031-a30d-41df-909e-c611587e4dbc","originalAuthorName":"杨德智"}],"doi":"10.3969/j.issn.1000-3258.2006.02.017","fpage":"168","id":"07c0d709-4e68-479c-9c8d-83e8abe3cdba","issue":"2","journal":{"abbrevTitle":"DWWLXB","coverImgSrc":"journal/img/cover/DWWLXB.jpg","id":"19","issnPpub":"1000-3258","publisherId":"DWWLXB","title":"低温物理学报   "},"keywords":[{"id":"785da43c-fc09-4808-8cf6-64a238e96b2f","keyword":"超导","originalKeyword":"超导"},{"id":"3ba454f0-7119-48b4-b04c-55532ec57f9e","keyword":"磁场矢势AB效应","originalKeyword":"磁场矢势AB效应"}],"language":"zh","publisherId":"dwwlxb200602017","title":"超导电子对波的<span style=\"color:red\">长程</span>相干性与AB效应","volume":"28","year":"2006"},{"abstractinfo":"在较大的连续角区范围内测量了27Al+27Al耗散反应产物的激发函数,入射束流的能量从114 MeV到127 MeV,能量步长200 keV. 分析激发函数的角度关联,角度相干宽度超过40°,各个角度之间反应产物的互关联系数在0.6以上. 用宏观条件下的量子态叠加讨论了这种<span style=\"color:red\">长程</span>角度关联.","authors":[{"authorName":"王琦","id":"cdc17cd6-c395-4df1-a607-0ee0f64a39c1","originalAuthorName":"王琦"},{"authorName":"董玉川","id":"63a4b9e7-25f1-4e98-9b5e-c78fa00ee943","originalAuthorName":"董玉川"},{"authorName":"李松林","id":"e8ae0cfa-0939-4886-8837-70708a6e3ad7","originalAuthorName":"李松林"},{"authorName":"田文栋","id":"aee50adf-8112-473e-8073-7dadb011d4a6","originalAuthorName":"田文栋"},{"authorName":"高辉","id":"b60108e0-0f61-4466-9262-8df2c2bfe9c1","originalAuthorName":"高辉"}],"doi":"10.3969/j.issn.1007-4627.2003.01.004","fpage":"26","id":"737a5301-e261-4db7-b8ae-034861b9c77e","issue":"1","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":"571a0761-20d5-474a-a369-690a987c6f72","keyword":"耗散产物","originalKeyword":"耗散产物"},{"id":"51e300df-b658-4284-b039-7bff908c0c0a","keyword":"激发函数","originalKeyword":"激发函数"},{"id":"92435300-41d4-4ad4-ade8-681a22223ee9","keyword":"<span style=\"color:red\">长程</span>角度关联","originalKeyword":"长程角度关联"},{"id":"8a3568b7-a5a6-4be4-baf3-fc778e9d20b4","keyword":"量子态叠加","originalKeyword":"量子态叠加"}],"language":"zh","publisherId":"yzhwlpl200301004","title":"激发函数中的<span style=\"color:red\">长程</span>角度关联与量子态叠加","volume":"20","year":"2003"},{"abstractinfo":"本文首先计算出Fe-Al合金中在任一给定的浓度下,各种有序度所对应的原子在晶格上的分布情况。然后对测量的Mossbauer谱线进行分解,得出合金中原子配位状况。将实验值与计算值进行比较,最后测定出合金的<span style=\"color:red\">长程</span>有序参数,并对实验及计算结果进行了讨论。","authors":[{"authorName":"常汝勤","id":"6a367003-cfeb-4e92-8c31-7e0131def1d3","originalAuthorName":"常汝勤"},{"authorName":"卢兆钧","id":"6d7e7b9b-70b2-486f-88e6-1b12e45fc577","originalAuthorName":"卢兆钧"},{"authorName":"金慧娟","id":"f1b32746-fbb3-4f19-af49-7086e53353db","originalAuthorName":"金慧娟"}],"categoryName":"|","doi":"","fpage":"88","id":"8967063a-9187-4e25-b66a-268155313cff","issue":"1","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_1981_1_18","title":"用Mssbauer谱线测定富Fe的Fe-Al合金系的<span style=\"color:red\">长程</span>有序参数","volume":"17","year":"1981"},{"abstractinfo":"<正> 金属间化合物Ni_3Al在其熔点(1390℃)以下具<span style=\"color:red\">长程</span>有序<span style=\"color:red\">结构</span>,屈服强度随温度升高而增大,很有可能成为新型的高温<span style=\"color:red\">结构</span>材料。 1979年发现Ni_3Al中加入微量硼可使室温塑性显著提高。近年证实加Zr可进一步改善室温和高温强度,加Cr能减轻或消除动态脆性。高温材料除了需要良好的力学性能外,必须具有优异的抗高温氧化性能。但关于Cr和/或Zr对抗氧化性能的影响,尚未见系统报导。本工作研究Zr和Cr对Ni_3Al合金850～1150℃氧化增重的影响,探讨Ni_3Al合金氧化过程中Cr和Zr的作用。","authors":[{"authorName":"孙超","id":"df88f1d0-b7a7-4e36-8175-b369fef6931f","originalAuthorName":"孙超"},{"authorName":"郭建亭","id":"5822013d-6e7e-4220-9de3-d6844cc5cfd4","originalAuthorName":"郭建亭"},{"authorName":"李辉","id":"bfec2617-0305-430d-84b1-c7d488c428e8","originalAuthorName":"李辉"},{"authorName":"管恒荣","id":"9a5e8fcf-bf3f-4cc4-97e5-5d5a06bc8d69","originalAuthorName":"管恒荣"}],"categoryName":"|","doi":"","fpage":"171","id":"9c77209d-df38-4baa-ab19-448f7a0e5e52","issue":"2","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_2_4","title":"Cr和Zr对<span style=\"color:red\">长程</span>有序金属间化合物Ni_3Al基合金抗氧化性的影响","volume":"10","year":"1990"},{"abstractinfo":"近年来,金属间化合物Fe_3Al 合金由于具有高强度、耐腐蚀、低密度和低成本等一系列优点而受到世界各国材料科学工作者的普遍重视,开展了大量的研究工作,获得了许多基本数据,取得了很多有规律的结果。本文对国外在Fe_3Al 方面发表的大量文献和作者近两年开展的工作进行综合评述,主要内容包括相<span style=\"color:red\">结构</span>和晶体缺陷;物理和力学性能;合金脆性以及组织<span style=\"color:red\">结构</span>和力学性能等方面。","authors":[{"authorName":"殷为民","id":"1069c140-7542-4f8b-91c5-aeaeed17b62a","originalAuthorName":"殷为民"},{"authorName":"郭建亭","id":"b9d310fc-e2e7-4e83-8ec2-6c0f3fb53b59","originalAuthorName":"郭建亭"},{"authorName":"胡壮麒","id":"79ab53f7-146d-4cd9-b21c-d7b2a95db073","originalAuthorName":"胡壮麒"}],"categoryName":"|","doi":"","fpage":"277","id":"25580ab2-4aaa-48f6-a5bf-8328646fb26f","issue":"4","journal":{"abbrevTitle":"CLYJXB","coverImgSrc":"journal/img/cover/CLYJXB.jpg","id":"16","issnPpub":"1005-3093","publisherId":"CLYJXB","title":"材料研究学报"},"keywords":[{"id":"2edf8c5b-cfc2-45a1-bfe0-95786517502e","keyword":"晶体<span style=\"color:red\">结构</span>","originalKeyword":"晶体结构"},{"id":"541fb0ec-d5ef-4df6-9947-7241b774e6cf","keyword":"superdislocation","originalKeyword":"superdislocation"},{"id":"ac56011c-2119-4efe-b933-583297f74c07","keyword":"corrosion resistance","originalKeyword":"corrosion resistance"},{"id":"f57752db-ff24-42c3-8906-df8d7521a3b5","keyword":"Fe_3Al","originalKeyword":"Fe_3Al"},{"id":"5fe98b1d-3522-4e8f-af60-874210eee4c0","keyword":"mechanical properties","originalKeyword":"mechanical properties"}],"language":"zh","publisherId":"1005-3093_1992_4_2","title":"<span style=\"color:red\">长程</span>有序金属间化合物Fe_3Al合金的研究现状与发展","volume":"6","year":"1992"},{"abstractinfo":"采用X射线和径向分布函数研究分析了聚丙烯腈( PAN)基碳纤维制备过程中的<span style=\"color:red\">结构</span>演变.结果表明,PAN原丝中存在着与石墨类似的<span style=\"color:red\">结构</span>,该<span style=\"color:red\">结构</span>是石墨微晶<span style=\"color:red\">结构</span>形成的重要基础；PAN大分子链最近邻链间间距为0.688nm；碳化温度在500 ～ 1250℃范围内的碳化纤维中的第三近邻距离均大于石墨晶体的第三近邻距离,表明碳纤维中没有形成平面构型的六元环石墨烯层片；在整个碳纤维的制备过程中,纤维<span style=\"color:red\">结构</span>经历了<span style=\"color:red\">长程</span>有序-<span style=\"color:red\">长程</span>无序、短程有序-<span style=\"color:red\">长程</span>有序的演变.","authors":[{"authorName":"林雪","id":"043b8cf5-b575-4618-9725-41b36949ea45","originalAuthorName":"林雪"},{"authorName":"王成国","id":"ef602bbc-4d45-4ea0-8525-36d35c5349e0","originalAuthorName":"王成国"},{"authorName":"于美杰","id":"574f05e7-cee4-43aa-874b-c10e1e62e6b9","originalAuthorName":"于美杰"},{"authorName":"徐勇","id":"4d957b23-3e06-4c51-81c0-4bbfcb7046c6","originalAuthorName":"徐勇"},{"authorName":"林治涛","id":"325ddae6-93e3-483c-b2c1-08e5cb532180","originalAuthorName":"林治涛"},{"authorName":"张姗","id":"07af51d7-c14d-48c8-9c7b-2a503da9acc0","originalAuthorName":"张姗"}],"doi":"10.3969/j.issn.1005-5053.2013.1.013","fpage":"72","id":"2a963570-972d-4463-9baf-70b1ad72bc6e","issue":"1","journal":{"abbrevTitle":"HKCLXB","coverImgSrc":"journal/img/cover/HKCLXB.jpg","id":"41","issnPpub":"1005-5053","publisherId":"HKCLXB","title":"航空材料学报"},"keywords":[{"id":"70774821-9d9f-4f26-b08e-8bc765be3716","keyword":"碳纤维","originalKeyword":"碳纤维"},{"id":"bbbbad1a-c4d1-434f-915d-8bf45a455563","keyword":"聚丙烯腈","originalKeyword":"聚丙烯腈"},{"id":"8bdeb8b7-7211-4066-8172-6af018086a85","keyword":"X射线衍射(XRD)","originalKeyword":"X射线衍射(XRD)"},{"id":"328a73bb-23d9-4e89-9091-a121674c3f82","keyword":"径向分布函数","originalKeyword":"径向分布函数"},{"id":"dafeb915-544d-4e7e-a2e3-355523654aa9","keyword":"<span style=\"color:red\">结构</span>","originalKeyword":"结构"}],"language":"zh","publisherId":"hkclxb201301013","title":"基于XRD的径向分布函数法研究碳纤维制备过程中的<span style=\"color:red\">结构</span>演变","volume":"33","year":"2013"},{"abstractinfo":"用Ｘ射线衍射及透射电镜研究用惰性气体凝聚法制备纳米ＮｉＡｌ合金固体的<span style=\"color:red\">结构</span>结果表明，纳米ＮｉＡｌ合金晶体<span style=\"color:red\">结构</span>与常规ＮｉＡｌ<span style=\"color:red\">结构</span>一致，平均粒度为８．６ｎｍ，具有较大的晶格（显微）畸变（ε＝１．２％），<span style=\"color:red\">长程</span>有序度有所降低。退火实验显示，当温度低于８００Ｋ时晶粒不明显长大，具有较好的抗晶粒生长能力。磁共振及磁化研究表明，当ＮｉＡｌ合金制成纳米<span style=\"color:red\">结构</span>后由弱（或非）磁性转变为强磁性，这种磁性转变可能与具较大的晶格畸变及<span style=\"color:red\">长程</span>有序度的破坏有关。","authors":[{"authorName":"秦晓英","id":"50ab0cbe-3ce8-4317-86c0-b0f18d45d864","originalAuthorName":"秦晓英"},{"authorName":"张立德","id":"c2258675-0fd3-4a73-847e-a6b2f695226f","originalAuthorName":"张立德"},{"authorName":"侯碧辉","id":"da87bdcc-7ce6-4561-a980-beb0644d4c70","originalAuthorName":"侯碧辉"},{"authorName":"梁任又","id":"aa0aedb7-546b-45ce-af9a-5c773967a1e0","originalAuthorName":"梁任又"},{"authorName":"纪小丽","id":"9a9ea5f9-8150-4734-b99b-cce80452d811","originalAuthorName":"纪小丽"}],"categoryName":"|","doi":"","fpage":"303","id":"adc73d51-34f2-4d8b-94e4-5c7b77ac5cb2","issue":"3","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"dc55df59-9882-43ab-b803-67e3426679df","keyword":"纳米固体","originalKeyword":"纳米固体"},{"id":"294f7664-753b-4f36-9b5d-f62353259bc4","keyword":" NiAl alloy","originalKeyword":" NiAl alloy"},{"id":"3d816a4b-49c2-4282-aea3-89a744d81c03","keyword":" structure","originalKeyword":" structure"},{"id":"df27b1d1-2fe5-4061-b1fc-eb00794d259b","keyword":" magnetism","originalKeyword":" magnetism"}],"language":"zh","publisherId":"0412-1961_1996_3_6","title":"惰性气体凝聚法制备纳米NiAl合金的<span style=\"color:red\">结构</span>及磁特性","volume":"32","year":"1996"}],"totalpage":5928,"totalrecord":59272}