{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"在缓冲溶液和亚铁离子存在下,辐照后的聚乙烯醇(PVA)纤维和N,N′-亚甲基双丙烯酸酰胺(N,N′-MBAA)发生接枝、交联反应. 研究了单体浓度、单体和聚合物质量比、亚铁离子浓度、pH值、温度、时间对接枝率的影响. 结果表明,适合于提高PVA纤维的耐热软化点的接枝率为15%~20%,较佳的工艺条件为:亚铁离子浓度为0.001 mol/L, 单体浓度大于2.5 g/dL,单体和聚合物的质量比(m(N,N-MBAA)/m(PVA))大于0.4,pH值3.4,接枝温度80 ℃,接枝反应时间15~30 min.","authors":[{"authorName":"张万喜","id":"090d84f1-06f8-445a-9857-c9e4e5fc23c2","originalAuthorName":"张万喜"},{"authorName":"张长春","id":"aef44fcf-f87e-40c2-bd10-20074cbcc686","originalAuthorName":"张长春"},{"authorName":"孙国恩","id":"3758648c-1069-4d41-898a-0d29a60a8cca","originalAuthorName":"孙国恩"},{"authorName":"董文飞","id":"b06f41c0-d17f-4185-8400-3e6107740863","originalAuthorName":"董文飞"},{"authorName":"于黎","id":"4c8af961-5f04-4a21-ab73-f75ba05ee80d","originalAuthorName":"于黎"},{"authorName":"石洪皋","id":"9888632a-00f2-41ed-9959-c9d68f10464d","originalAuthorName":"石洪皋"}],"doi":"10.3969/j.issn.1000-0518.2002.01.015","fpage":"61","id":"b9f75048-c0e1-4b36-b792-3150c7b2a5a0","issue":"1","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"077c5d3f-75a6-4b5d-a999-a0a12cd55958","keyword":"聚乙烯醇纤维","originalKeyword":"聚乙烯醇纤维"},{"id":"8bd86715-4c0b-4184-89be-65781fad60c1","keyword":"N","originalKeyword":"N"},{"id":"1fa3ea47-9be7-4b1f-b8ba-385632a6a5be","keyword":"N′-亚甲基双丙烯酰胺","originalKeyword":"N′-亚甲基双丙烯酰胺"},{"id":"5c88bac1-f70b-4378-9259-680924d37ad6","keyword":"接枝共聚交联","originalKeyword":"接枝共聚交联"},{"id":"76f8e59d-e66c-43e9-ad84-ac28b7599c61","keyword":"60Co辐照","originalKeyword":"60Co辐照"}],"language":"zh","publisherId":"yyhx200201015","title":"预辐照聚乙烯醇纤维与N,N′-亚甲基双丙烯酸酰胺的接枝、交联","volume":"19","year":"2002"},{"abstractinfo":"研究了室温下空气气氛中60Co γ射线辐照对甲基苯基硅树脂结构和性能的影响.采用傅立叶红外光谱仪(FT-IR)、热失重(TG)、扫描电镜(SEM)、电化学阻抗(EIS)等对辐照前后的硅树脂及其清漆涂层进行了分析.结果表明:在1 6×105Gy的剂量范围内,60Co γ射线辐照使甲基苯基硅树脂发生了侧基断裂并交联,且硅树脂的耐热性能随着辐照剂量的增加而提高;经过60Co γ 射线辐照后,甲基苯基硅树脂的清漆涂层表面形貌、力学性能、抗腐蚀性能和抗化学物质性能仍保持良好,具有较好的耐辐照性能.","authors":[{"authorName":"吴超波","id":"5fab2ccb-10e5-40c1-961e-121018470fa5","originalAuthorName":"吴超波"},{"authorName":"贾梦秋","id":"dd2ce535-f6cb-490d-ba14-ed316e09f9fc","originalAuthorName":"贾梦秋"},{"authorName":"高大海","id":"6a1ef6a6-61d1-47f7-9f6a-0a5a8fbf51da","originalAuthorName":"高大海"},{"authorName":"李伟","id":"103dda50-42ab-4c27-a348-6dbade9b7e24","originalAuthorName":"李伟"}],"doi":"10.3969/j.issn.1001-4381.2009.05.015","fpage":"60","id":"4f186ee0-d818-48f5-8216-ac644a6a2695","issue":"5","journal":{"abbrevTitle":"CLGC","coverImgSrc":"journal/img/cover/CLGC.jpg","id":"9","issnPpub":"1001-4381","publisherId":"CLGC","title":"材料工程"},"keywords":[{"id":"3e7c571f-c634-4b2f-9b32-d384416bd51d","keyword":"甲基苯基硅树脂","originalKeyword":"甲基苯基硅树脂"},{"id":"7089cd86-3223-4bc6-8a07-831b6046feca","keyword":"γ射线辐照","originalKeyword":"γ射线辐照"},{"id":"5a502582-2c75-4494-af98-31612d786482","keyword":"耐辐照","originalKeyword":"耐辐照"},{"id":"06843fa5-6d2c-474a-a4b7-0546fe1878d9","keyword":"电化学阻抗","originalKeyword":"电化学阻抗"}],"language":"zh","publisherId":"clgc200905015","title":"60Co γ射线辐照对甲基苯基硅树脂结构和性能的影响","volume":"","year":"2009"},{"abstractinfo":"对60Coγ射线辐照处理的PAN基碳纤维的力学性能、表面形貌及表面结构的变化和其与环氧树脂复合后层间剪切强度进行了初步的研究.60Coγ射线在1×102~1×103Gy辐照剂量时,使PAN基中强碳纤维本身的力学性能显著提高;使碳纤维表面的含氧官能团浓度和石墨化程度得以提高;由此制备的碳纤维环氧复合材料的层间剪切强度τILSS提高了31%左右.而在辐照剂量≥1×104Gy时,由于辐照损伤及热效应,使碳纤维的力学性能下降,增加了表面的炭化及其撕裂程度,从而减小了碳纤维环氧复合材料的层间剪切强度τILSS.","authors":[{"authorName":"田军","id":"116e1be2-fce9-4f1b-8df5-370d96054ab4","originalAuthorName":"田军"},{"authorName":"王齐祖","id":"5645be01-6c47-4cd4-bd29-a1c7c2740283","originalAuthorName":"王齐祖"},{"authorName":"杨生荣","id":"56205d9b-89e5-493a-b3a2-9d37fd8fa4b2","originalAuthorName":"杨生荣"},{"authorName":"薛群基","id":"9b7beeae-89bf-4de3-a1f7-57b19c4260d1","originalAuthorName":"薛群基"}],"doi":"10.3321/j.issn:1000-3851.1998.04.001","fpage":"1","id":"fce60acd-343e-4506-9b98-f928b894f308","issue":"4","journal":{"abbrevTitle":"FHCLXB","coverImgSrc":"journal/img/cover/FHCLXB.jpg","id":"26","issnPpub":"1000-3851","publisherId":"FHCLXB","title":"复合材料学报"},"keywords":[{"id":"7ad930e1-d140-4231-a015-123ec9944334","keyword":"碳纤维","originalKeyword":"碳纤维"},{"id":"b8570eeb-45b0-4fca-819a-0c2a1f46d8ee","keyword":"表面处理","originalKeyword":"表面处理"},{"id":"28ffa6a2-941e-4cca-ab20-38e052cc1acf","keyword":"60Coγ辐照","originalKeyword":"60Coγ辐照"},{"id":"a4c600d6-bf24-459a-9fa3-23a8fc5ce703","keyword":"层间剪切强度","originalKeyword":"层间剪切强度"}],"language":"zh","publisherId":"fhclxb199804001","title":"60Coγ射线辐照对碳纤维表面及其复合材料层间剪切强度的影响","volume":"15","year":"1998"},{"abstractinfo":"用蒙特卡罗(EGSnrc) 方法模拟计算集装箱(大型客体) CT检测系统60Co光子能谱,讨论和分析了该检测系统的客体散射光子对影像分辨率的影响,为进一步提高集装箱(大型客体) CT检测系统数字成像分辨率提供了理论依据.","authors":[{"authorName":"尹在哲","id":"2528880e-ea55-429a-ba73-6a33ab8e7000","originalAuthorName":"尹在哲"}],"doi":"10.3969/j.issn.1007-4627.2005.01.038","fpage":"125","id":"dc2aaff9-fa08-4ce3-a815-fe201ab0cc96","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":"151d4623-d159-4bdc-a99e-4c097402b315","keyword":"蒙特卡罗方法","originalKeyword":"蒙特卡罗方法"},{"id":"35031d70-d10b-4260-b8d4-258ef975ed5c","keyword":"CT检测系统","originalKeyword":"CT检测系统"},{"id":"b2176f99-2999-430e-ab87-9e257bf53fbb","keyword":"60Co光子能谱","originalKeyword":"60Co光子能谱"}],"language":"zh","publisherId":"yzhwlpl200501038","title":"散射光子对 60Co集装箱CT检测系统的影响","volume":"22","year":"2005"},{"abstractinfo":"为了提高粘胶基碳纤维与树脂的界面粘接性能,采用60Coγ-射线辐射接枝方法对粘胶基碳纤维进行表面改性,研究了接枝溶液种类和吸收剂量对接枝率和复合材料界面性能的影响,吸收剂量对碳纤维抗拉强度的影响,利用扫描电子显微镜分析了辐射接枝后碳纤维表面和复合材料剪切断口断裂形貌的变化.结果表明,环氧/丙酮溶液体系是碳纤维辐射接枝改性的理想溶液,在此溶液中辐射,当吸收剂量大于0.1 kGy时,纤维表面的接枝率为4.2%,复合材料的ILSS提高了20%以上;在合适的吸收剂量下辐射可提高碳纤维的抗拉强度;接枝后纤维表面粗糙度明显增大,与树脂的机械锲合作用增强.","authors":[{"authorName":"马恒怡","id":"512ee9fd-72c8-409a-94b7-b38137f79a2e","originalAuthorName":"马恒怡"},{"authorName":"黄玉东","id":"6ba1cca1-5d4a-4e4c-aa75-be20ae2f7442","originalAuthorName":"黄玉东"},{"authorName":"张志谦","id":"1a5df3e8-40b7-44a3-b7f5-76d75009816a","originalAuthorName":"张志谦"},{"authorName":"杨宝红","id":"681e00ac-1bbc-4d1e-81f7-f786cef82783","originalAuthorName":"杨宝红"}],"doi":"10.3969/j.issn.1005-0299.2003.02.015","fpage":"172","id":"2941b5ae-a942-414a-9a74-91d438e16003","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":"ca7e096d-3d84-4f51-a0bc-02049c555aac","keyword":"粘胶基碳纤维","originalKeyword":"粘胶基碳纤维"},{"id":"8d3d8a9b-e49c-47d4-a9e1-79a1c447e929","keyword":"γ-射线","originalKeyword":"γ-射线"},{"id":"2215518a-3144-4e4b-9da4-a6ae4f4e4ffa","keyword":"表面改性","originalKeyword":"表面改性"},{"id":"f071531c-35b2-4014-971b-fa918fdeb2f6","keyword":"复合材料","originalKeyword":"复合材料"}],"language":"zh","publisherId":"clkxygy200302015","title":"60Coγ-辐射接枝对粘胶基碳纤维的表面改性","volume":"11","year":"2003"},{"abstractinfo":"利用标准SIMOX材料制作了部分耗尽环型栅NMOS晶体管,并在ON偏置条件下分别对其进行了10keV X射线及60Coγ射线总剂量辐照实验.实验结果表明,在两种辐射条件下NMOS晶体管的背栅阈值电压漂移量都会随着辐照剂量的升高而趋于饱和.实验分析并研究了这种现象的机理,并发现在较低的辐照剂量下60Coγ射线造成的背栅阈值电压漂移量较大,但在高剂量条件下 X射线造成的漂移量将超过60Coγ射线.","authors":[{"authorName":"田浩","id":"06502e63-2918-4a76-8118-20b46e8f98b5","originalAuthorName":"田浩"},{"authorName":"张正选","id":"8be3f4ae-c4e3-42df-b5db-cfba9c01ca8b","originalAuthorName":"张正选"},{"authorName":"张恩霞","id":"80e4cad0-8b07-4b6d-8ba2-a38229c34a33","originalAuthorName":"张恩霞"},{"authorName":"贺威","id":"ebe37b63-ec2c-421a-b554-bcb37e0b4df4","originalAuthorName":"贺威"},{"authorName":"俞文杰","id":"01ed4e07-f327-474f-a12d-d9b4155cb195","originalAuthorName":"俞文杰"},{"authorName":"王茹","id":"623b04dc-4f44-45f9-9687-d9ae03e688b0","originalAuthorName":"王茹"}],"doi":"10.3969/j.issn.1007-4252.2007.06.016","fpage":"599","id":"f78001da-2292-474f-8866-ffea692d5415","issue":"6","journal":{"abbrevTitle":"GNCLYQJXB","coverImgSrc":"journal/img/cover/GNCLYQJXB.jpg","id":"34","issnPpub":"1007-4252","publisherId":"GNCLYQJXB","title":"功能材料与器件学报 "},"keywords":[{"id":"74544d72-04f7-4b46-b921-b7f9e2cd37bd","keyword":"注氧隔离","originalKeyword":"注氧隔离"},{"id":"045a6cf8-06de-43da-a8d6-54322c435fd2","keyword":"绝缘体上硅(SOI)","originalKeyword":"绝缘体上硅(SOI)"},{"id":"2fd4ef6d-92bb-4ac6-97b9-47a8f8184cd9","keyword":"总剂量辐射效应","originalKeyword":"总剂量辐射效应"},{"id":"ca1e574c-0844-4fd5-a7eb-9acf88cbd272","keyword":"MOS晶体管","originalKeyword":"MOS晶体管"}],"language":"zh","publisherId":"gnclyqjxb200706016","title":"SOI NMOS晶体管在高剂量的X射线与60Coγ射线辐射作用下的背栅阈值电压漂移饱和效应的研究及比对","volume":"13","year":"2007"},{"abstractinfo":"报道了N,N'-亚甲基双丙烯酸酰胺(N,N'-MBAA)在60Co-γ射线下辐照效应. 对不同辐照条件下的双键含量变化进行了测定. 同时讨论了固态N,N'-MBAA和N,N'-MBAA水溶液经辐照后的结构的变化. 实验结果表明,固态N,N'-MBAA在较高温度下辐照易聚合,因此辐射敏化反应PVA纤维应在常温下进行辐照.","authors":[{"authorName":"张万喜","id":"a8db069a-1b27-48cc-a6f9-d83b85afe9bb","originalAuthorName":"张万喜"},{"authorName":"张长春","id":"645a84f1-fcaf-4f6a-9203-6f745e8f3f43","originalAuthorName":"张长春"},{"authorName":"孙国恩","id":"3269ef7d-f986-4d2a-99c4-e7e5567c140a","originalAuthorName":"孙国恩"},{"authorName":"董文飞","id":"9ac77939-2ba4-4ff4-994c-2735ea0fbe31","originalAuthorName":"董文飞"},{"authorName":"于黎","id":"7696ded6-36b0-4993-9270-f6a6804e990e","originalAuthorName":"于黎"},{"authorName":"石洪皋","id":"5a952d6c-3168-49b9-b03a-188627dee409","originalAuthorName":"石洪皋"}],"doi":"10.3969/j.issn.1000-0518.2001.12.009","fpage":"975","id":"c6703376-9212-4f82-971c-d518ae996f08","issue":"12","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"70da4194-3a04-4be6-a5c1-faedcf03e434","keyword":"N","originalKeyword":"N"},{"id":"a2f75047-1de6-46f8-9845-11d9d9c3b62a","keyword":"N'-亚甲基双丙烯酸酰胺","originalKeyword":"N'-亚甲基双丙烯酸酰胺"},{"id":"eac707e6-fb3a-43e4-8bb2-2cd4c7bdc17c","keyword":"双键含量","originalKeyword":"双键含量"},{"id":"c4679cc7-76fa-4202-9a4d-98a1add8ec06","keyword":"辐射效应","originalKeyword":"辐射效应"},{"id":"f0a8a91f-833d-4665-ae65-6052dda0d157","keyword":"敏化交联","originalKeyword":"敏化交联"},{"id":"ba157945-f880-46e4-9153-e63f1d8f039a","keyword":"红外吸收光谱","originalKeyword":"红外吸收光谱"}],"language":"zh","publisherId":"yyhx200112009","title":"N,N'-亚甲基双丙烯酸酰胺在60Co-γ射线下的辐照效应","volume":"18","year":"2001"},{"abstractinfo":"","authors":[{"authorName":"","id":"f3089971-4583-4c48-b161-077f609382be","originalAuthorName":""},{"authorName":"","id":"a8f10319-a59f-428f-8037-eddbc435e01b","originalAuthorName":""},{"authorName":"","id":"312a1170-a17f-4ba2-af40-95838b9b3fd3","originalAuthorName":""},{"authorName":"","id":"c35785ba-956a-4804-8d7b-e323362b78d6","originalAuthorName":""},{"authorName":"","id":"83939d3c-be8a-4f34-aacf-29245e45bcca","originalAuthorName":""}],"doi":"","fpage":"182","id":"199000f3-fbe2-4327-9a6f-2dfa81bd5d69","issue":"2","journal":{"abbrevTitle":"CLKXJSY","coverImgSrc":"journal/img/cover/JMST.jpg","id":"11","issnPpub":"1005-0302 ","publisherId":"CLKXJSY","title":"材料科学技术(英文)"},"keywords":[{"id":"f740de64-1c5b-4068-8fa0-c1bdf4ef44a0","keyword":"","originalKeyword":""}],"language":"zh","publisherId":"clkxjsxb-e200702003","title":"Preparation and Characterization of Fe3O4 Magnetic Nano-particles by 60Co γ-ray Irradiation","volume":"23","year":"2007"},{"abstractinfo":"","authors":[{"authorName":"","id":"4c7fa707-037e-4269-983c-2267d6958915","originalAuthorName":""},{"authorName":"","id":"f866db1a-2828-44dd-aacc-ad60ca54af87","originalAuthorName":""},{"authorName":"","id":"d08719b0-a69f-4875-a354-dc24fbcbe148","originalAuthorName":""},{"authorName":"","id":"149029cd-23df-4d5f-89cd-bbf00097e53b","originalAuthorName":""},{"authorName":"","id":"ab7f0ffc-b7fe-46a4-ac9a-01c3b4964069","originalAuthorName":""},{"authorName":"","id":"ddffaaaa-5c28-40a7-9094-6facf15a9adc","originalAuthorName":""},{"authorName":"","id":"52de6694-2716-4df4-9807-08c3ff9c5ca3","originalAuthorName":""}],"doi":"10.1088/1674-1137/37/5/056201","fpage":"50","id":"1fbe85d1-92c5-459b-82e6-08135eda30d2","issue":"5","journal":{"abbrevTitle":"ZGWLC","coverImgSrc":"journal/img/cover/ZGWLC.jpg","id":"85","issnPpub":"1674-1137","publisherId":"ZGWLC","title":"中国物理C"},"keywords":[{"id":"8f64a039-1d1e-47f1-99ef-69740f37adf3","keyword":"","originalKeyword":""}],"language":"zh","publisherId":"zgwl-c201305009","title":"60Co gamma radiation effect on AlGaN/AlN/GaN HEMT devices","volume":"37","year":"2013"},{"abstractinfo":"","authors":[{"authorName":"Thankamma George","id":"0267ecbb-fc28-4e1a-8081-af7f236cc312","originalAuthorName":"Thankamma George"},{"authorName":"A.G.Kunjomana","id":"64423de7-9244-4c2a-ad85-37a2da12b099","originalAuthorName":"A.G.Kunjomana"}],"doi":"10.1007/s40195-015-0232-x","fpage":"559","id":"6cece5b4-26da-4de8-a1bd-8289f0864d86","issue":"5","journal":{"abbrevTitle":"JSXB","coverImgSrc":"journal/img/cover/JSXB.jpg","id":"48","issnPpub":"0412-1961","publisherId":"JSXB","title":"金属学报"},"keywords":[{"id":"4e095c01-002b-4deb-b10d-64151efc79f1","keyword":"","originalKeyword":""}],"language":"zh","publisherId":"jsxb-e201505004","title":"60Co Gamma Irradiation and Annealing Effects on Transport Properties of Antimony Telluride Platelets Grown by Physical Vapor Deposition","volume":"28","year":"2015"}],"totalpage":1869,"totalrecord":18686}