{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"报道了两种新型的咔唑类双光子光聚合引发剂,3,6-双[2-(4-吡啶基)乙烯基]-9-苯基咔唑(1) 和 3,6-双[2-(2-吡啶基)乙烯基]-9-苯基咔唑(2),它们是通过钯催化的Heck偶连反应合成得到,并用元素分析,红外光谱,核磁共振氢谱和电喷雾电离质谱等对它们进行了全面的表征.这两个A-π-D-π-A结构的咔唑衍生物具有很好的单光子和双光子荧光行为,我们也详细研究了它们的溶剂效应和作为双光子引发剂用于微结构的制备,并讨论了它们的引发聚合的机理.","authors":[{"authorName":"张居舟","id":"13a5e071-a8af-4af7-a1ae-8c179f30357c","originalAuthorName":"张居舟"},{"authorName":"崔春梅","id":"fa33006f-22c1-4d86-b31a-441fd9648e84","originalAuthorName":"崔春梅"},{"authorName":"周虹屏","id":"1d281398-d565-49c8-bbde-a4d6ba8b7c6a","originalAuthorName":"周虹屏"},{"authorName":"杨家祥","id":"638a62d6-e920-425b-8acb-766ba2020e6c","originalAuthorName":"杨家祥"},{"authorName":"吴杰颖","id":"fd03a5af-f071-4508-88c9-d7158f37decf","originalAuthorName":"吴杰颖"},{"authorName":"田玉鹏","id":"b52f4f8a-9a76-40ed-ab93-2825aa2b6cd6","originalAuthorName":"田玉鹏"},{"authorName":"陶绪堂","id":"6b724ef9-0044-454e-a2e3-1974a1fd55c0","originalAuthorName":"陶绪堂"},{"authorName":"蒋民华","id":"eefada43-92fa-4334-b1b6-ec87965995f8","originalAuthorName":"蒋民华"}],"doi":"","fpage":"1624","id":"e7b9819b-0fb5-4e36-a33e-d3046c16ea2b","issue":"10","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"e289b281-a216-477f-a6cc-20fe897b0698","keyword":"双光子光聚合","originalKeyword":"双光子光聚合"},{"id":"85279e6c-6ef6-4c8f-9f78-c2b604a58cc9","keyword":"咔唑","originalKeyword":"咔唑"},{"id":"0b1c6480-b529-4da8-a4a2-0ad2a3234f3a","keyword":"Heck反应","originalKeyword":"Heck反应"},{"id":"cc8b34ca-ac61-4244-8717-e251bbfbbb59","keyword":"合成","originalKeyword":"合成"},{"id":"29f95056-9d6b-462c-983a-b7ed4d1e23d2","keyword":"表征","originalKeyword":"表征"}],"language":"zh","publisherId":"gncl200510044","title":"两种新型咔唑类双光子光聚合引发剂的合成与光学性质","volume":"36","year":"2005"},{"abstractinfo":"合成了1种新的D-π-A结构的吡啶盐,通过红外、元素分析、热重分析、单晶X射线衍射对化合物的结构进行了表征. 研究了它的荧光光谱,用1 064 nm皮秒脉冲激光研究了它的三阶非线性光学特性. 结果表明,该吡啶盐的双光子吸收系数β=0.104 7 cm/GW,双光子吸收截面σ=3.247 3×10-46 cm 4 · s · photon-1,当泵浦能量达到1.677 mJ时,上转换效率达到1.9%.","authors":[{"authorName":"周虹屏","id":"7c4b8390-ed2e-4e8c-92ee-8c7bb08cc31d","originalAuthorName":"周虹屏"},{"authorName":"郝扶影","id":"3027fb2f-049b-42df-8d34-eb0e0d6714fc","originalAuthorName":"郝扶影"},{"authorName":"张居舟","id":"ac8878cf-e750-4bf6-b37a-3d673b670c3c","originalAuthorName":"张居舟"},{"authorName":"赵祖志","id":"1caeab80-ab6e-467e-ae06-6db9ad16049c","originalAuthorName":"赵祖志"},{"authorName":"李东梅","id":"42612a66-c0ff-412a-96dc-167d902f68f2","originalAuthorName":"李东梅"},{"authorName":"吴杰颖","id":"8f57a821-ebb8-4a91-9d68-6bf63a24e028","originalAuthorName":"吴杰颖"},{"authorName":"田玉鹏","id":"999f9a4b-298b-49fc-8576-b9d38fd00322","originalAuthorName":"田玉鹏"},{"authorName":"Hoong-Kun Fun","id":"75f03af3-1a6d-4fd0-a992-d9cde29a018a","originalAuthorName":"Hoong-Kun Fun"}],"doi":"10.3969/j.issn.1000-0518.2005.06.007","fpage":"610","id":"70b4db2b-ea75-46c5-b25d-247a3385d008","issue":"6","journal":{"abbrevTitle":"YYHX","coverImgSrc":"journal/img/cover/YYHX.jpg","id":"73","issnPpub":"1000-0518","publisherId":"YYHX","title":"应用化学"},"keywords":[{"id":"4422f78c-07dd-4cef-a2ea-a0f5b888289a","keyword":"D-π-A吡啶盐","originalKeyword":"D-π-A吡啶盐"},{"id":"69d3a726-8d4a-4251-a924-66be47f420bf","keyword":"三阶非线性光学特性","originalKeyword":"三阶非线性光学特性"},{"id":"3e32cea5-062a-4503-825c-4b69cc93bb0f","keyword":"单晶X射线衍射","originalKeyword":"单晶X射线衍射"},{"id":"90fd3217-a04e-4387-9aa5-00956d22d020","keyword":"Z扫描","originalKeyword":"Z扫描"}],"language":"zh","publisherId":"yyhx200506007","title":"一种具有双光子活性的新型吡啶盐的合成、表征及性质","volume":"22","year":"2005"},{"abstractinfo":"建立了同时测定食品塑料包装材料中9种紫外光稳定剂含量的高效液相色谱方法.样品用甲醇-乙酸乙酯混合溶剂超声提取,经固相萃取小柱净化后,以ZORBAX SB-C18柱(250mm×4.6 mm,5μm)为分离色谱柱,甲醇和水为流动相,梯度洗脱,以310 nm为检测波长进行定性、定量分析.该方法前处理简单、易操作,9种紫外光稳定剂分离效果良好.9种紫外光稳定剂在0.2~10 mg/L范围内呈良好的线性关系,线性相关系数大于0.999;方法检出限为0.05 ~0.1 mg/L;实际样品中的加标回收率为70.2%~89.0%,相对标准偏差为0.4%~4.5%.该方法简单、准确,能够满足食品塑料包装材料中紫外光稳定剂的检测要求.","authors":[{"authorName":"张居舟","id":"31a1646c-ebcf-4d78-b687-dbe796d252fe","originalAuthorName":"张居舟"},{"authorName":"李静","id":"29b80a2f-a008-4525-8eeb-1bd9a246a2e1","originalAuthorName":"李静"},{"authorName":"邵栋梁","id":"3f1f2853-6902-496a-bc35-0a721ad1448a","originalAuthorName":"邵栋梁"},{"authorName":"姚帮本","id":"261b3211-43c5-4dd6-a3f9-98a1a72bb616","originalAuthorName":"姚帮本"},{"authorName":"蒋俊树","id":"6650401b-58f3-4de2-8059-ef8bb90507bd","originalAuthorName":"蒋俊树"}],"doi":"10.3724/SP.J.1123.2011.10002","fpage":"190","id":"3da6794a-275b-40b1-a6aa-4cae0a83b80f","issue":"2","journal":{"abbrevTitle":"SP","coverImgSrc":"journal/img/cover/SP.jpg","id":"58","issnPpub":"1000-8713","publisherId":"SP","title":"色谱 "},"keywords":[{"id":"bce1a418-3b25-46dd-b14d-06f0d2f523c7","keyword":"高效液相色谱","originalKeyword":"高效液相色谱"},{"id":"54b81941-e001-406c-b027-0df047c5acfa","keyword":"紫外光稳定剂","originalKeyword":"紫外光稳定剂"},{"id":"e534d8d3-1fc0-4b5a-9c41-b3b479a9293b","keyword":"塑料包装材料","originalKeyword":"塑料包装材料"},{"id":"7d865762-a1ab-4a4b-b1ff-1d94bc6d3c79","keyword":"食品","originalKeyword":"食品"}],"language":"zh","publisherId":"sp201202014","title":"固相萃取-高效液相色谱法同时测定食品塑料包装材料中9种光稳定剂","volume":"30","year":"2012"},{"abstractinfo":"现代工业的发展需要生产出更高纯度的钼粉,为此在钼粉还原生产中采用纯钼板制成的料舟以避免钼粉受到污染;然而纯钼料舟常常因破裂失效而增加了生产成本。从料舟的使用工况入手,分析环境气氛、热应力对料舟的影响;对不同服役时间的料舟取样,测试料舟材料的硬度及抗弯强度,并观察相应的金相组织。结果表明,料舟失效的主要原因是料舟服役温度超过了纯钼的再结晶温度,长期的高温使用使制作料舟的轧制钼板的致密纤维组织转变为粗大的等轴晶组织,材料出现脆化(再结晶脆性)。基于料舟的失效分析,对钼粉生产中料舟材料的选择提出建议。","authors":[{"authorName":"周航","id":"48f41bc3-6612-4336-8ffd-cb7dc8a61eec","originalAuthorName":"周航"},{"authorName":"张云鹏","id":"b8b059d0-31b2-4e24-bcfe-510481e0a32e","originalAuthorName":"张云鹏"},{"authorName":"王华","id":"e2383c93-8ebc-46b0-8be6-77baf9ea4826","originalAuthorName":"王华"},{"authorName":"杨志怀","id":"ffa37230-17b7-4dcc-81a1-c011076b928c","originalAuthorName":"杨志怀"}],"doi":"","fpage":"104","id":"edc5fc56-cc48-4a91-b725-de7c88ad9fab","issue":"6","journal":{"abbrevTitle":"BQCLKXYGC","coverImgSrc":"journal/img/cover/BQCLKXYGC.jpg","id":"4","issnPpub":"1004-244X","publisherId":"BQCLKXYGC","title":"兵器材料科学与工程 "},"keywords":[{"id":"0f806909-996e-43ed-b150-9bc63318d8e6","keyword":"钼料舟","originalKeyword":"钼料舟"},{"id":"dee4fa18-a161-4dae-9b34-e30b5b1e281a","keyword":"失效分析","originalKeyword":"失效分析"},{"id":"91e0f7d6-b3af-467e-b74a-584cf878a213","keyword":"轧制钼板","originalKeyword":"轧制钼板"},{"id":"66ac5d5f-a051-4769-b1c8-3246b8217c95","keyword":"再结晶脆性","originalKeyword":"再结晶脆性"},{"id":"33c3fcb4-827c-44e5-9f3f-96f0f08750ce","keyword":"金相组织","originalKeyword":"金相组织"}],"language":"zh","publisherId":"bqclkxygc201306038","title":"Mo料舟的失效分析","volume":"","year":"2013"},{"abstractinfo":"介绍黄河中承压舟浮桥的特点,全面分析论述承压舟浮桥的腐蚀.提出了一些防腐蚀的措施.","authors":[{"authorName":"邵杰","id":"d4880874-4b48-430d-ab73-671794bc0331","originalAuthorName":"邵杰"},{"authorName":"孙志伟","id":"b64c735e-7267-4fa0-8e9a-15762aa355e8","originalAuthorName":"孙志伟"},{"authorName":"曹瑞祥","id":"ca433c97-0921-4e23-a958-2bd499d580d2","originalAuthorName":"曹瑞祥"}],"doi":"","fpage":"749","id":"4eeb8e3a-50df-4437-b680-2214bd3a2390","issue":"10","journal":{"abbrevTitle":"FSYFH","coverImgSrc":"journal/img/cover/FSYFH.jpg","id":"25","issnPpub":"1005-748X","publisherId":"FSYFH","title":"腐蚀与防护"},"keywords":[{"id":"ec30467c-62f7-48d2-92df-fce472c78880","keyword":"黄河","originalKeyword":"黄河"},{"id":"e899b351-6a58-4d7b-abcb-8f467d10c596","keyword":"浮桥","originalKeyword":"浮桥"},{"id":"ed75646d-4a20-4060-8f72-bcd8a0a5f2b0","keyword":"承压舟","originalKeyword":"承压舟"},{"id":"23f2f39d-1dfb-43be-9436-4000e6d02ef7","keyword":"腐蚀","originalKeyword":"腐蚀"},{"id":"bf4278f3-b54c-4c62-ba90-52e92af2d9e7","keyword":"防腐措施","originalKeyword":"防腐措施"}],"language":"zh","publisherId":"fsyfh200910021","title":"黄河承压舟浮桥的腐蚀与防护","volume":"30","year":"2009"},{"abstractinfo":"为了准确确定碱石棉吸收重量法测定钢中低碳时的空白值,考察了实验使用的瓷舟中碳熔出状况.结果表明,在助熔剂和样品两种不同熔体的作用下,只装有助熔剂与同时装有助熔剂和样品的瓷舟的碳熔出率不同,前者比后者高.由于瓷舟中碳的熔出率不同,测得的空白值也不同.在进行样品分析时,由于瓷舟中有样品和助熔剂,如果用瓷舟只有助熔剂无样品时测得的空白值计算样品中碳的测定结果,会导致结果偏差.因此无论是重量法还是其他的比较分析,都必须要找到样品分析时瓷舟中碳的熔出空白值.在计算试样分析结果时,不能直接扣除瓷舟只有助熔剂无样品时测得的空白值,必须要扣除瓷舟有助熔剂和样品时的空白值,这对于样品中痕量碳的测定尤其重要.","authors":[{"authorName":"徐建平","id":"65d2c806-4897-4d6b-9fea-bbc9b8b026db","originalAuthorName":"徐建平"}],"doi":"10.13228/j.issn.1000-7571.2014.01.009","fpage":"55","id":"4803034e-4fc3-4398-a0fa-eea591bfe975","issue":"1","journal":{"abbrevTitle":"YJFX","coverImgSrc":"journal/img/cover/YJFX.jpg","id":"71","issnPpub":"1000-7571","publisherId":"YJFX","title":"冶金分析 "},"keywords":[{"id":"35da0913-2022-4ba2-b22a-2b5b575277c8","keyword":"低碳","originalKeyword":"低碳"},{"id":"bb0385e6-3a18-4061-a0de-784ead79f956","keyword":"熔出空白","originalKeyword":"熔出空白"},{"id":"396829c4-8d42-40de-91e9-b6a165057a52","keyword":"重量法","originalKeyword":"重量法"}],"language":"zh","publisherId":"yjfx201401009","title":"低碳测定中瓷舟的熔出空白","volume":"34","year":"2014"},{"abstractinfo":"利用扫描电子显微镜和电子能谱分析了工业应用中的二硼化钛/氮化硼导电陶瓷蒸发舟与金属铝液的反应.通过对蒸发舟与金属铝液接触面的成分面分布及成分线扫描数据的分析,指出该成分蒸发舟的失效机制为液态铝与舟体表面BN发生反应生成AlN,松动的导电相TiB2颗粒被铝液流冲刷到熔池两侧,导致舟体电阻增加及发热不均匀,并且熔池面积不断减小,影响蒸镀品质,最后失效.对改善蒸发舟性能提高其使用寿命提出了建议.","authors":[{"authorName":"黄向东","id":"b7f5ad24-622a-44ef-af3b-1c449475d831","originalAuthorName":"黄向东"},{"authorName":"沈峰","id":"dc3e2c2e-6b34-4333-bd8e-775b800a25b9","originalAuthorName":"沈峰"},{"authorName":"李强","id":"221e305a-1252-4848-b802-496d95ee86b4","originalAuthorName":"李强"}],"doi":"10.3969/j.issn.1001-1625.2006.05.037","fpage":"171","id":"62905240-aba4-4976-91c1-a81113ba0224","issue":"5","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报 "},"keywords":[{"id":"415491a6-9572-4698-8e86-46d28b693220","keyword":"TiB2/BN","originalKeyword":"TiB2/BN"},{"id":"7c33e7a8-0151-4607-a5f6-8dec9e6861a3","keyword":"蒸发舟","originalKeyword":"蒸发舟"},{"id":"a0bc8cce-9acd-4fb0-98e7-521ee5add2b1","keyword":"蒸发镀铝","originalKeyword":"蒸发镀铝"}],"language":"zh","publisherId":"gsytb200605037","title":"铝液对氮化硼基导电陶瓷蒸发舟表面腐蚀的研究","volume":"25","year":"2006"},{"abstractinfo":"采用拟谱法和劈裂算符法,数值模拟了脉冲激光场与氢原子系统相互作用液化过程.当输入激光场为正弦波形式时,氢原子电子的拉比振荡波形为正弦波;当输入激光场为调幅场时,其拉比振荡波形为方波,但存在较严重的布居泄露;当对氢原子外加限制势时,在保证拉比振荡为方波的前提下,可以通过降低激光场的强度来减少布居泄露,达到完全布居传输的目的.","authors":[{"authorName":"刘浩然","id":"ae3aabab-27bd-4403-aecf-8432151e7c5b","originalAuthorName":"刘浩然"},{"authorName":"乔豪学","id":"c41048dd-df69-424b-84c4-5eddde382d55","originalAuthorName":"乔豪学"}],"doi":"10.3969/j.issn.1007-5461.2012.06.004","fpage":"677","id":"a40aea4f-12c1-42ac-98a9-39541b302edf","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":"8849c092-6688-478b-ba10-dce306246535","keyword":"量子光学","originalKeyword":"量子光学"},{"id":"d61c8f9a-50bc-46b9-835f-fb222c836385","keyword":"布居囚禁","originalKeyword":"布居囚禁"},{"id":"896a3c19-509c-4756-9498-ff62fe04d3b0","keyword":"拟谱分裂算符法","originalKeyword":"拟谱分裂算符法"},{"id":"9a673f10-50a5-4f33-8824-3c73c8cbd23e","keyword":"布居传输","originalKeyword":"布居传输"}],"language":"zh","publisherId":"lzdzxb201206004","title":"调幅场下氢原子电子的布居囚禁","volume":"29","year":"2012"},{"abstractinfo":"研究掺杂稀土镧的钼粉经压型、烧结、交叉换向轧制而成的钼镧合金板热冲压钼舟变温变载下的力学行为,探讨高温退火后析出物的弥散分布对钼镧合金板材力学性能的影响及加热制度对合金板材冲压成型性能的影响,分析料舟的断裂机制.研究表明,弥散分布的La2O3明显提高了钼板再结晶温度与力学性能,交叉轧制降低了板材纵向和横向力学性能的差异,有利于钼镧合金板的冲压成型;对2.8 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