{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"以无机物NH4 F为改性剂,对NaOH 处理后的多壁碳纳米管(f1-MWCNTs)进行共价键表面修饰得到f2-MWCNTs,将前驱体溶液在紫外光照射下边还原边负载于 f2-MWCNTs 表面,制得 Pd/f2-MWCNTs 催化剂.利用FT-IR、TEM、EDS、XRD 和 XPS 等手<span style=\"color:red\">段</span>对其进行表征,结果表明 f2-MWCNTs 表面形成 C—F、C—N 等化学键和Pd/f2-MWCNTs表面存在Pd-F配位键,通过这些化学键的相互作用改变了Pd的电子结构,从而提高Pd纳米粒子的负载率和分散性.通过电化学测试发现,Pd/f2-MWCNTs 催化剂对甲醇具有优异的催化性能,其质量电流密度是JM公司商业Pd/C催化剂的2．87倍.","authors":[{"authorName":"张晓凤","id":"de38dae6-4794-49ad-86b4-8b105596081f","originalAuthorName":"张晓凤"},{"authorName":"董鹏","id":"d2910316-eaba-4b46-97a4-5d8bb29c8b45","originalAuthorName":"董鹏"},{"authorName":"张英杰","id":"bf266142-8738-491c-b088-b977a8e22147","originalAuthorName":"张英杰"},{"authorName":"夏书标","id":"56d2033b-49c0-4ef7-a462-cbad2238b62c","originalAuthorName":"夏书标"},{"authorName":"<span style=\"color:red\">段</span><span style=\"color:red\">奔</span>","id":"ea774155-5696-4a3f-b40f-0ef3f657b434","originalAuthorName":"段奔"},{"authorName":"靳振华","id":"f536c7f3-aa94-49a8-a18f-067e4108b21f","originalAuthorName":"靳振华"},{"authorName":"徐明丽","id":"e534bf51-d805-4d3e-bb21-ceb7ff5a0b99","originalAuthorName":"徐明丽"}],"doi":"10.3969/j.issn.1001-9731.2017.01.004","fpage":"1029","id":"7d7a9ae6-264c-47f0-96a2-ee1b052d1dd7","issue":"1","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"0f037a4a-da65-4ab5-a6dc-8ea11019df32","keyword":"多壁碳纳米管","originalKeyword":"多壁碳纳米管"},{"id":"419b2c09-8c48-4f18-93c4-0c352875abc0","keyword":"氟化铵","originalKeyword":"氟化铵"},{"id":"1edc17e8-45d8-4a7e-ad92-b53e14b36710","keyword":"Pd纳米粒子","originalKeyword":"Pd纳米粒子"},{"id":"aea85d39-9258-4ff3-b30c-d07b2ebfb3d3","keyword":"电催化剂","originalKeyword":"电催化剂"},{"id":"e316cba4-0c3e-4a8c-bdb0-757b77ebdf70","keyword":"甲醇氧化","originalKeyword":"甲醇氧化"}],"language":"zh","publisherId":"gncl201701004","title":"NH4F改性MWCNTs负载Pd纳米粒子的电催化性能研究?","volume":"48","year":"2017"},{"abstractinfo":"利用紫外光照射诱导亚甲基蓝改性碳纳米管(MWCNTs),是一种工艺简单、绿色无毒的改性催化剂碳载体的新方法.本研究以光照改性时间、改性剂(亚甲基蓝)用量和紫外光波长为主要影响因素,系统研究了不同因素对MWCNTs改性的影响及其对催化剂催化性能的影响.利用透射电子显微镜(TEM)对不同条件下的催化剂形貌进行了表征,采用循环伏安法(CV)和时间电流法(i-t)等电化学测试手<span style=\"color:red\">段</span>对催化剂在碱性介质中催化氧化甲醇的催化活性和催化稳定性分别进行了测试,研究结果表明:光照时间为6h、亚甲基蓝用量为10 mg、紫外光波长采用254 nm时,MWCNTs的改性效果最佳,Pt纳米粒子在改性最佳的MWCNTs表面的负载均匀性最好,所得催化剂的催化性能也最优,其催化活性是商业Pt/C催化剂的2倍多,这种改性方式为高活性、低成本燃料电池阳极催化剂的研究提供了新方法.","authors":[{"authorName":"徐明丽","id":"136a90a1-b081-47fe-9014-26c2d3655e5e","originalAuthorName":"徐明丽"},{"authorName":"<span style=\"color:red\">段</span><span style=\"color:red\">奔</span>","id":"536fe2c1-8762-4c76-bfca-f7be5c753358","originalAuthorName":"段奔"},{"authorName":"张英杰","id":"0b23de35-d080-447f-921d-ef2d1b978f06","originalAuthorName":"张英杰"},{"authorName":"杨国涛","id":"354e4fcf-28f4-47eb-a146-755a7aed96cf","originalAuthorName":"杨国涛"},{"authorName":"董鹏","id":"65937179-17fb-486b-b48b-73a295355660","originalAuthorName":"董鹏"},{"authorName":"夏书标","id":"344cc677-20a0-4dd7-8e61-10a24ca2cbdc","originalAuthorName":"夏书标"},{"authorName":"杨显万","id":"02205217-ec95-496d-bce7-5203bfe4f457","originalAuthorName":"杨显万"}],"doi":"10.15541/jim20140581","fpage":"931","id":"8bc8d551-d851-48e3-b0ce-d996c2a11662","issue":"9","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":"aa20e9be-1c03-49b6-af14-87e0f4032bda","keyword":"碳纳米管改性","originalKeyword":"碳纳米管改性"},{"id":"c3aa6c84-9098-4409-a31e-44e17be2aba8","keyword":"紫外光照射","originalKeyword":"紫外光照射"},{"id":"56881b9b-aa64-4f27-ae0e-534642fe8644","keyword":"亚甲基蓝","originalKeyword":"亚甲基蓝"},{"id":"f30c7e4d-1fb9-429a-9d70-2b09061840ab","keyword":"甲醇氧化","originalKeyword":"甲醇氧化"},{"id":"878a8375-cd48-4840-aa97-5dea3eb85911","keyword":"Pt纳米粒子","originalKeyword":"Pt纳米粒子"}],"language":"zh","publisherId":"wjclxb201509006","title":"碳纳米管载体改性条件对Pt纳米粒子电催化氧化性能的影响","volume":"30","year":"2015"},{"abstractinfo":"介绍唐山不锈钢公司提高扇形<span style=\"color:red\">段</span>的使用寿命以及对设备进行的改进与取得的效果.","authors":[{"authorName":"刘俊玉","id":"9a9653ea-b244-492b-8fb4-ac99a360c168","originalAuthorName":"刘俊玉"},{"authorName":"周卓锁","id":"7787e351-4f7a-4d6c-8e0c-ac4482f82071","originalAuthorName":"周卓锁"},{"authorName":"李井锋","id":"44f1756c-7993-42a8-b9a1-50b4cba0b96b","originalAuthorName":"李井锋"}],"doi":"10.3969/j.issn.1005-4006.2007.06.009","fpage":"29","id":"27da1b38-b49b-4105-b5d0-184b16ca6959","issue":"6","journal":{"abbrevTitle":"LZ","coverImgSrc":"journal/img/cover/LZ.jpg","id":"52","issnPpub":"1005-4006","publisherId":"LZ","title":"连铸"},"keywords":[{"id":"06ae2e90-a755-4397-8bf3-d9acd40f1b01","keyword":"板坯连铸机","originalKeyword":"板坯连铸机"},{"id":"fb6efc6f-70b6-4d6b-9d6d-ed564f7930ce","keyword":"扇形<span style=\"color:red\">段</span>","originalKeyword":"扇形段"},{"id":"0e288728-434b-420a-996d-efe25879f260","keyword":"辊","originalKeyword":"辊"}],"language":"zh","publisherId":"lz200706009","title":"浅谈板坯连铸机扇形<span style=\"color:red\">段</span>的改进","volume":"","year":"2007"},{"abstractinfo":"本文介绍了一种复合喷管收敛<span style=\"color:red\">段</span>的制备过程,并对其材料选择、工艺技术进行了详细的讨论.","authors":[{"authorName":"徐戈","id":"a8eaef60-5ea9-4424-bcb4-12693c860ee4","originalAuthorName":"徐戈"},{"authorName":"赵辉","id":"0ddb1b11-668e-43d6-8ab5-3ed8f12a00b0","originalAuthorName":"赵辉"}],"doi":"10.3969/j.issn.1003-0999.2003.03.010","fpage":"34","id":"491acb3c-87eb-4d35-b3da-c0576aebe5c7","issue":"3","journal":{"abbrevTitle":"BLGFHCL","coverImgSrc":"journal/img/cover/BLGFHCL.jpg","id":"6","issnPpub":"1003-0999","publisherId":"BLGFHCL","title":"玻璃钢/复合材料"},"keywords":[{"id":"b5aca1bc-7baf-4f42-9f01-4f266c3479be","keyword":"烧蚀材料","originalKeyword":"烧蚀材料"},{"id":"808635a9-3915-4270-b06b-b3ca6190dd29","keyword":"三维织物","originalKeyword":"三维织物"},{"id":"a894c8f8-ea58-4fc1-8b4f-a84461ea08b0","keyword":"布带缠绕","originalKeyword":"布带缠绕"}],"language":"zh","publisherId":"blgfhcl200303010","title":"复合喷管收敛<span style=\"color:red\">段</span>的制备","volume":"","year":"2003"},{"abstractinfo":"锅炉低温<span style=\"color:red\">段</span>省煤器盘管在短期运行后(3个月)发生严重泄漏,经化学、金相、扫描电镜等方法进行分析,认为该管段母材上原存在有缺陷,后在硫酸腐蚀下导致泄漏停机.建议省煤器制造时进行无损检测及水压试验.","authors":[{"authorName":"黄靖国","id":"7bc7c776-07b7-4058-8d8c-98f931e80245","originalAuthorName":"黄靖国"},{"authorName":"刘小辉","id":"37202df0-d8b0-4a8b-b6ea-20bf1d8cbb45","originalAuthorName":"刘小辉"},{"authorName":"王建军","id":"83dadf45-f7f4-4f01-8a3f-0f1f787e156e","originalAuthorName":"王建军"},{"authorName":"郑文龙","id":"21f965f9-99ea-431f-9d8b-5de0a1484a9b","originalAuthorName":"郑文龙"}],"doi":"","fpage":"178","id":"46aad92b-6a98-40c5-b97d-dce0b4afd46d","issue":"4","journal":{"abbrevTitle":"FSYFH","coverImgSrc":"journal/img/cover/FSYFH.jpg","id":"25","issnPpub":"1005-748X","publisherId":"FSYFH","title":"腐蚀与防护"},"keywords":[{"id":"169bdf12-06ad-4a59-9a9d-234af5dc75b4","keyword":"省煤器盘管","originalKeyword":"省煤器盘管"},{"id":"704b0d26-b13d-43d9-b539-47609fdf6830","keyword":"硫酸腐蚀","originalKeyword":"硫酸腐蚀"},{"id":"c84ad802-1f37-4952-ba5d-3ea792a2a61e","keyword":"20g钢","originalKeyword":"20g钢"}],"language":"zh","publisherId":"fsyfh200204013","title":"锅炉低温<span style=\"color:red\">段</span>省煤器失效分析","volume":"23","year":"2002"},{"abstractinfo":"从生产工艺、力学性能、产品质量等几方面,将搅拌摩擦焊(FSW)舱<span style=\"color:red\">段</span>与传统的铸造舱<span style=\"color:red\">段</span>进行对比分析,得出搅拌摩擦焊舱<span style=\"color:red\">段</span>具有性能稳定、承载能力高、尺寸精度高的优势.","authors":[{"authorName":"范开春","id":"c0db8c64-730a-45f0-b0f8-f1ea89b4d450","originalAuthorName":"范开春"},{"authorName":"郭辉荣","id":"2529c4bb-1c61-4e59-b97c-4708a45fe046","originalAuthorName":"郭辉荣"},{"authorName":"肖任勤","id":"9c4e629a-fb68-407d-986b-a0ed6651daaf","originalAuthorName":"肖任勤"},{"authorName":"唐众民","id":"08c62fc6-5f4e-4b6c-940e-50203b7edc80","originalAuthorName":"唐众民"}],"doi":"","fpage":"84","id":"ee98969c-db8e-4b19-9f6c-c6feefdd3d68","issue":"3","journal":{"abbrevTitle":"YHCLGY","coverImgSrc":"journal/img/cover/YHCLGY.jpg","id":"77","issnPpub":"1007-2330","publisherId":"YHCLGY","title":"宇航材料工艺   "},"keywords":[{"id":"957c7c7b-64ef-4297-a74f-42c0602ceb65","keyword":"搅拌摩擦焊","originalKeyword":"搅拌摩擦焊"},{"id":"4bcfcc4f-828f-4297-8cc5-ae15cdedfd32","keyword":"铸造","originalKeyword":"铸造"},{"id":"21d57235-da98-4402-886e-3910d13ca87b","keyword":"舱<span style=\"color:red\">段</span>","originalKeyword":"舱段"},{"id":"f6258905-c135-489d-a50a-9db3646baf77","keyword":"优势","originalKeyword":"优势"}],"language":"zh","publisherId":"yhclgy201303016","title":"搅拌摩擦焊舱<span style=\"color:red\">段</span>与铸造舱<span style=\"color:red\">段</span>应用比较分析","volume":"43","year":"2013"},{"abstractinfo":"本文根据板坯连铸机扇形<span style=\"color:red\">段</span>的载荷情况，对扇形<span style=\"color:red\">段</span>进行整体建模，运用有限元方法对扇形<span style=\"color:red\">段</span>的强度和刚度进行分析和计算，同时考虑在生产过程中高温铸坯对扇形<span style=\"color:red\">段</span>变形量的影响，为扇形<span style=\"color:red\">段</span>的设计提供重要依据。","authors":[{"authorName":"秦文彬","id":"2fcb7d97-49a7-4707-934c-98cb85d42c3c","originalAuthorName":"秦文彬"}],"categoryName":"|","doi":"","fpage":"31","id":"78d23c21-8ecd-4da7-afdf-c51abcbcb02f","issue":"3","journal":{"abbrevTitle":"LZ","coverImgSrc":"journal/img/cover/LZ.jpg","id":"52","issnPpub":"1005-4006","publisherId":"LZ","title":"连铸"},"keywords":[{"id":"2a3857b7-0b7a-4884-bc14-54f04ed526db","keyword":"板坯连铸机;扇形<span style=\"color:red\">段</span>;强度;刚度","originalKeyword":"板坯连铸机;扇形段;强度;刚度"}],"language":"zh","publisherId":"1005-4006_2010_3_5","title":"板坯连铸机扇形<span style=\"color:red\">段</span>强度和刚度分析","volume":"1","year":"2010"},{"abstractinfo":"根据板坯连铸机扇形<span style=\"color:red\">段</span>的载荷情况,对扇形<span style=\"color:red\">段</span>进行整体建模,运用有限元方法对扇形<span style=\"color:red\">段</span>的强度和刚度进行分析和计算,同时考虑在生产过程中高温铸坯对扇形<span style=\"color:red\">段</span>变形量的影响,为扇形<span style=\"color:red\">段</span>的设计提供了重要依据.","authors":[{"authorName":"秦文彬","id":"83a79a26-461e-4e2c-82db-bafc21017908","originalAuthorName":"秦文彬"},{"authorName":"胡玉梅","id":"f6244b73-e0ef-42dc-8776-e09c9f7ee877","originalAuthorName":"胡玉梅"},{"authorName":"刘芳","id":"d7ea409a-ece3-4b95-8961-2f295f89e392","originalAuthorName":"刘芳"},{"authorName":"曾珊","id":"49532bd1-70e6-48ba-ab44-cbfc92b1853f","originalAuthorName":"曾珊"}],"doi":"","fpage":"31","id":"f82d2616-5bfc-4fbb-be6f-07de2a3f4a46","issue":"3","journal":{"abbrevTitle":"LZ","coverImgSrc":"journal/img/cover/LZ.jpg","id":"52","issnPpub":"1005-4006","publisherId":"LZ","title":"连铸"},"keywords":[{"id":"b30cf0d7-081a-4bfd-bf37-50fda830860e","keyword":"板坯连铸机","originalKeyword":"板坯连铸机"},{"id":"77fc415d-11b6-4656-94c6-19026653522b","keyword":"扇形<span style=\"color:red\">段</span>","originalKeyword":"扇形段"},{"id":"3caed07a-7b3d-4d5b-996f-f63df689d876","keyword":"强度","originalKeyword":"强度"},{"id":"64dfe998-9e67-4a65-b8f0-0a2bc1caaf38","keyword":"刚度","originalKeyword":"刚度"}],"language":"zh","publisherId":"lz201003007","title":"板坯连铸机扇形<span style=\"color:red\">段</span>强度和刚度分析","volume":"","year":"2010"},{"abstractinfo":"结合辊缝实际测量数据和扇形<span style=\"color:red\">段</span>结构特征的分析,查明了引起板坯铸机扇形<span style=\"color:red\">段</span>内部辊缝变大的主要原因.基于扇形<span style=\"color:red\">段</span>内弧辊架梁受力特征的分析,提出了一种扇形<span style=\"color:red\">段</span>预变形优化方法.按照扇形<span style=\"color:red\">段</span>内部辊缝变大的程度确定铸机实施调整的区域,实施后将扇形<span style=\"color:red\">段</span>内部辊缝增大量控制在0.2mm以内.","authors":[{"authorName":"马长文","id":"653f1f24-9fdc-4558-8e38-49a23946ed7e","originalAuthorName":"马长文"},{"authorName":"郑天然","id":"ee5fe9ae-ce56-4590-99b7-7436af7c5a38","originalAuthorName":"郑天然"},{"authorName":"陈松林","id":"0f9ee154-4e3c-411b-ac85-2c673a700881","originalAuthorName":"陈松林"},{"authorName":"杨晓山","id":"1bf9b219-823a-4006-a072-26e5b0e3d5a3","originalAuthorName":"杨晓山"}],"doi":"10.3969/j.issn.1005-4006.2007.06.007","fpage":"23","id":"0ec84a91-8ea3-4d4e-8e42-8a62adb4e029","issue":"6","journal":{"abbrevTitle":"LZ","coverImgSrc":"journal/img/cover/LZ.jpg","id":"52","issnPpub":"1005-4006","publisherId":"LZ","title":"连铸"},"keywords":[{"id":"ec14063d-694d-4ed7-97b6-0640da4d958d","keyword":"大板坯连铸机","originalKeyword":"大板坯连铸机"},{"id":"cc0ead63-c9b2-44a1-8ff1-a2a7496ed8d8","keyword":"扇形<span style=\"color:red\">段</span>","originalKeyword":"扇形段"},{"id":"d28b984c-cc4f-4d74-a58b-2858694ba9d2","keyword":"辊缝","originalKeyword":"辊缝"},{"id":"90e1485d-3224-4dab-8740-0266ab7239d0","keyword":"预变形","originalKeyword":"预变形"},{"id":"35d2bdc9-55b5-492f-bee1-54d7e7f3a7b9","keyword":"中心偏析","originalKeyword":"中心偏析"}],"language":"zh","publisherId":"lz200706007","title":"大板坯连铸机扇形<span style=\"color:red\">段</span>的预变形优化研究","volume":"","year":"2007"},{"abstractinfo":"用数学解析法对两<span style=\"color:red\">段</span>法渗碳扩散方程求解并加以证明和推论,给出了一<span style=\"color:red\">段</span>、两<span style=\"color:red\">段</span>及多<span style=\"color:red\">段</span>气体渗碳的碳浓度分布方程.由此可加深理解渗碳过程的物理本质,优化渗碳工艺技术参数,并可作为评定数值解误差的最好依据.","authors":[{"authorName":"李云","id":"44c0c39b-6ff2-4249-84b3-fe21cc750e4e","originalAuthorName":"李云"}],"doi":"10.3969/j.issn.1009-6264.2000.01.009","fpage":"50","id":"b7f155e0-39f2-4da5-b10b-82c65db406ed","issue":"1","journal":{"abbrevTitle":"CLRCLXB","coverImgSrc":"journal/img/cover/CLRCLXB.jpg","id":"15","issnPpub":"1009-6264","publisherId":"CLRCLXB","title":"材料热处理学报"},"keywords":[{"id":"0d0de80f-6783-450f-b7ed-ad875b33b859","keyword":"两<span style=\"color:red\">段</span>法渗碳","originalKeyword":"两段法渗碳"},{"id":"7da7e722-d3c7-4ef0-9fed-dc3c7c87a446","keyword":"扩散方程","originalKeyword":"扩散方程"},{"id":"bb732ed3-08ee-4bfb-b1a8-d92c98d4036b","keyword":"解析法碳浓度分布方程","originalKeyword":"解析法碳浓度分布方程"}],"language":"zh","publisherId":"jsrclxb200001009","title":"两<span style=\"color:red\">段</span>法渗碳扩散方程的解析解","volume":"21","year":"2000"}],"totalpage":1275,"totalrecord":12743}