{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"通过旋涂成膜方法制备了聚芴(PF)/乙基氰乙基纤维素[(E-CE)C]共混物超薄膜(厚度约为50nm),用原子力显微镜(AFM)、透射电子显微镜(TEM)研究了共混物超薄膜形态结构,并用荧光光谱仪研究了共混物超薄膜中聚芴的光致发光性能.实验发现,超薄膜表面形态结构分布均一,相结构随着(E-CE)C含量增加有规律的变化,表现为PF逐渐被(E-CE)C均匀\"分隔\"开来.还发现该超薄膜在纳米尺度范围内发生垂面微相分离.同时,超薄膜中聚芴发射光谱随(E-CE)C含量增加发生蓝移,发射峰半高宽变窄.实验结果表明高速旋涂制得的超薄膜形态结构表现出显著的浓度依赖性,明显地影响PF发射光谱性质.","authors":[{"authorName":"何本桥","id":"72bebd64-3a5e-49e8-b574-925a51fc4450","originalAuthorName":"何本桥"},{"authorName":"廖博","id":"514cbb52-2d79-4c0c-9af0-7649697e8c29","originalAuthorName":"廖博"},{"authorName":"黄勇","id":"d5292bed-910a-4d46-b765-4d304a08d4d0","originalAuthorName":"黄勇"}],"doi":"","fpage":"1750","id":"dd1964d3-f7ca-4d2c-bcbf-815ae4ef898e","issue":"11","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"2f4a1613-d4ca-42b9-99a8-666cb338fcff","keyword":"聚芴","originalKeyword":"聚芴"},{"id":"38244442-bfcf-4e20-834b-d42e71d20e9f","keyword":"乙基氰乙基纤维素","originalKeyword":"乙基氰乙基纤维素"},{"id":"ec7ce1a6-e6bc-4311-9996-007bad13e66e","keyword":"超薄膜","originalKeyword":"超薄膜"},{"id":"67ecbe11-f53d-4f01-9f3d-51995b705da6","keyword":"形态","originalKeyword":"形态"},{"id":"91ddcf78-d352-4a92-8d2a-1e2166613a61","keyword":"发光性能","originalKeyword":"发光性能"}],"language":"zh","publisherId":"gncl200711002","title":"聚芴/乙基氰乙基纤维素共混物超薄膜的形态和光学性能","volume":"38","year":"2007"},{"abstractinfo":"以乙基氰乙基纤维素/丙烯酸[(E-CE)C/AA]胆甾型液晶相体系为对象,通过紫外可见光谱和广角X光衍射等方法,研究了纤维素衍生物/烯类溶剂所形成的胆甾相液晶体系的结构和光学性能及光聚合对它们的影响,发现在光聚合溶剂AA后,胆甾相的结构和光性能都很好地保持在乙基氰乙基纤维素/聚丙烯酸[(E-CE)C/PAA]复合物中.由于聚合过程中的溶剂收缩,λmax、P和d都有相应的减小.","authors":[{"authorName":"王林格","id":"6dbd2181-ba67-4a3f-8f41-81182ea3006d","originalAuthorName":"王林格"},{"authorName":"黄勇","id":"b78112e1-ffb6-468f-a48f-7bf31cc01fdf","originalAuthorName":"黄勇"}],"doi":"10.3969/j.issn.1007-2780.2004.01.003","fpage":"10","id":"cc037a31-f59c-4e01-aa21-2813d7e79ce8","issue":"1","journal":{"abbrevTitle":"YJYXS","coverImgSrc":"journal/img/cover/YJYXS.jpg","id":"72","issnPpub":"1007-2780","publisherId":"YJYXS","title":"液晶与显示 "},"keywords":[{"id":"0b962419-9188-49b3-8b63-c78467cb122f","keyword":"乙基氰乙基纤维素","originalKeyword":"乙基氰乙基纤维素"},{"id":"4b76a702-f08b-4292-8241-3ece761ed389","keyword":"胆甾相液晶","originalKeyword":"胆甾相液晶"},{"id":"d9ec78d3-3323-4e26-9957-38a452c7a835","keyword":"选择性反射","originalKeyword":"选择性反射"}],"language":"zh","publisherId":"yjyxs200401003","title":"纤维素衍生物胆甾相液晶体系的结构及光学性能","volume":"19","year":"2004"},{"abstractinfo":"研究了乙基氰乙基纤维素/四氢呋喃溶液((E-CE)C/THF)的高压静电场纺丝,制备出直径分布范围为0.25 μm~0.75 μm的纤维素纤维.通过对纺丝前的乙基氰乙基纤维素和纺丝后所得到的纤维的表征,证明了在高压静电场作用下,乙基氰乙基纤维素分子结构未发生变化.高压静电场作用后乙基氰乙基纤维素结晶度随电场强度的增加先增加后减小.同时,用SEM进一步表征了乙基氰乙基纤维素纤维的结构.","authors":[{"authorName":"赵胜利","id":"23869b64-3711-4809-9295-b1b7177a957f","originalAuthorName":"赵胜利"},{"authorName":"宣英男","id":"5ecf1a85-29af-451d-b1e4-2f231ea95559","originalAuthorName":"宣英男"},{"authorName":"黄勇","id":"b9b6766e-f01d-4667-9e01-302a52f13cd1","originalAuthorName":"黄勇"}],"doi":"","fpage":"151","id":"165a3a23-8f6f-4303-9529-a57096375c56","issue":"2","journal":{"abbrevTitle":"GFZCLKXYGC","coverImgSrc":"journal/img/cover/GFZCLKXYGC.jpg","id":"31","issnPpub":"1000-7555","publisherId":"GFZCLKXYGC","title":"高分子材料科学与工程"},"keywords":[{"id":"5edc56ed-d6e3-4f75-9376-c8ca97c4ce4e","keyword":"高压静电场纺丝","originalKeyword":"高压静电场纺丝"},{"id":"97085686-b793-427e-a560-4d4293e1846c","keyword":"结晶","originalKeyword":"结晶"},{"id":"4fa395e2-6c68-4417-838f-6ebfe1bbf08f","keyword":"直径分布","originalKeyword":"直径分布"}],"language":"zh","publisherId":"gfzclkxygc200402040","title":"乙基氰乙基纤维素溶液的高压静电场纺丝","volume":"20","year":"2004"},{"abstractinfo":"采用高取代度氰乙基纤维素与二醋酸纤维素共混为膜材料,丙酮、二氧六环混合溶剂,以有机醇为主、加入适量其他添加剂为致孔剂,通过冰水凝胶浴干湿法纺丝,制得性能良好的中空纤维纳滤膜,该膜在给水质量浓度1 800 mg/L、操作压力为0.6 MPa、水温25℃条件下,对二价盐CaCl2、一价盐NaCl的水溶液的脱盐率分别大于90%和小于60%,水通量均大于3.5 mL/(cm2·h).还讨论了膜液的组成和纺丝条件对膜性能的影响.","authors":[{"authorName":"岑美柱","id":"b079c64f-3152-4ab3-ae17-d5c1c9712c69","originalAuthorName":"岑美柱"},{"authorName":"章勤","id":"93b0fa1b-7e1e-4eae-bdd6-8eec6ef7543a","originalAuthorName":"章勤"},{"authorName":"张一冰","id":"f4b89100-d0d5-49ef-9009-96a53786f664","originalAuthorName":"张一冰"},{"authorName":"颜少琼","id":"58f10038-2593-44a6-9471-9718560e6bae","originalAuthorName":"颜少琼"},{"authorName":"哈成勇","id":"e5219030-aa26-46c3-8425-9004dfbfa323","originalAuthorName":"哈成勇"}],"doi":"10.3969/j.issn.1007-8924.2006.06.009","fpage":"44","id":"214bc09d-069f-411e-a764-bbbb22b5a3db","issue":"6","journal":{"abbrevTitle":"MKXYJS","coverImgSrc":"journal/img/cover/MKXYJS.jpg","id":"54","issnPpub":"1007-8924","publisherId":"MKXYJS","title":"膜科学与技术 "},"keywords":[{"id":"66ed8f0a-56dc-432d-9323-163e26aa2e09","keyword":"高取代度氰乙基纤维素(HCEC)","originalKeyword":"高取代度氰乙基纤维素(HCEC)"},{"id":"c516e139-89c9-4ad1-a737-ff2730e3800a","keyword":"二醋酸纤维素(CA)","originalKeyword":"二醋酸纤维素(CA)"},{"id":"98d9de95-77e0-49dd-9da4-99367a60182e","keyword":"共混中空纤维纳滤(NF)膜","originalKeyword":"共混中空纤维纳滤(NF)膜"},{"id":"d41eb8b7-7fa4-42fb-8ea6-a9fafd084be8","keyword":"膜性能:脱盐率","originalKeyword":"膜性能:脱盐率"}],"language":"zh","publisherId":"mkxyjs200606009","title":"高取代度氰乙基纤维素与二醋酸纤维素共混中空纤维纳滤膜的研制","volume":"26","year":"2006"},{"abstractinfo":"采用正交实验的方法,以醚化剂本身为稀释剂,探讨了高乙氧基含量乙基纤维素二步法合成的工艺条件,并采用红外光谱、核磁共振氢谱对产品结构进行了表征.以1 mol纤维素为基准,优选出最佳工艺条件为:氢氧化钠溶液浓度50%,氢氧化钠用量16.2 mol,碱化温度32℃,碱化时间3 h,氯乙烷用量为40mol,醚化温度140℃,醚化时间12 h,该条件下,乙氧基含量可高达45.8%.","authors":[{"authorName":"李洪青","id":"678fb71f-d756-4884-9c87-1760ce05c02a","originalAuthorName":"李洪青"},{"authorName":"邹华生","id":"8a974fa4-db0a-4617-8d91-05b00740dfd5","originalAuthorName":"邹华生"},{"authorName":"刘会冲","id":"0324b671-7c12-4ec1-baac-486ae90d58cd","originalAuthorName":"刘会冲"}],"doi":"10.3969/j.issn.0253-4312.2004.12.003","fpage":"8","id":"d02f5271-69b6-4183-8bf9-a4d57ae138aa","issue":"12","journal":{"abbrevTitle":"TLGY","coverImgSrc":"journal/img/cover/TLGY.jpg","id":"61","issnPpub":"0253-4312","publisherId":"TLGY","title":"涂料工业 "},"keywords":[{"id":"75812467-1002-49de-9d1d-6ad08c71450e","keyword":"高乙氧基","originalKeyword":"高乙氧基"},{"id":"ab6cb8b8-81ab-4a5a-a301-0782a78c43e7","keyword":"乙基纤维素","originalKeyword":"乙基纤维素"},{"id":"476714e5-2536-4fc6-b912-ad5a45329915","keyword":"合成","originalKeyword":"合成"},{"id":"c49fa17d-ad0a-4bff-9987-8a7a6497f11c","keyword":"工艺条件","originalKeyword":"工艺条件"},{"id":"368b82d0-4493-45a0-bec8-e08976907ec0","keyword":"正交实验","originalKeyword":"正交实验"}],"language":"zh","publisherId":"tlgy200412003","title":"高乙氧基乙基纤维素合成实验研究","volume":"34","year":"2004"},{"abstractinfo":"通过原子转移自由基聚合(ATRP)技术合成乙基纤维素接枝偶氮苯聚合物.以功能化乙基纤维素作为大分子引发剂,在CuBr/N,N,N′,N″,N″-五甲基二亚乙基三胺(PMDETA)催化体系下,以苯甲醚为溶剂,引发对甲氧基偶氮苯单体6-[4-(4-甲氧基苯基偶氮)酚氧基]己基甲基丙烯酸酯(MMAzo)的ATRP反应,构筑接枝共聚物.通过多种手段接枝共聚物结构、热行为与液晶性进行表征.接枝共聚物在紫外-可见光照射下发生可逆的顺反异构化反应,具有作为光学材料的潜力.","authors":[{"authorName":"唐新德","id":"18df523a-74fa-4f0c-80af-4e3d11483e68","originalAuthorName":"唐新德"},{"authorName":"曹俊","id":"fcc626ce-17be-435c-b541-20848a6d3f85","originalAuthorName":"曹俊"},{"authorName":"王彦敏","id":"bc112fe1-6aba-4b35-91e5-0b525318d178","originalAuthorName":"王彦敏"}],"doi":"","fpage":"583","id":"cd4c8e75-4288-4199-ba34-620a6ca0be75","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":"bdf84cca-fc0a-48d6-9d04-5d6cd045d974","keyword":"乙基纤维素","originalKeyword":"乙基纤维素"},{"id":"c2d1ebba-6b05-4c77-8aaa-596e59f4cc44","keyword":"接枝共聚物","originalKeyword":"接枝共聚物"},{"id":"ce160dd5-3cef-4281-9c76-44e2dd5a7dbf","keyword":"偶氮苯","originalKeyword":"偶氮苯"},{"id":"5de668f8-daac-4fba-b685-84e8da051dbd","keyword":"光异构化反应","originalKeyword":"光异构化反应"},{"id":"7cfb45e9-8e6b-414a-8c3a-fe4a2deec29e","keyword":"原子转移自由基聚合","originalKeyword":"原子转移自由基聚合"}],"language":"zh","publisherId":"gncl200704021","title":"乙基纤维素接枝偶氮苯聚合物的合成与研究","volume":"38","year":"2007"},{"abstractinfo":"超临界反溶剂过程是近年来提出的一种制备纳微米粉体材料的新方法.文中利用超临界反溶剂过程制备乙基纤维素超细微粒.实验以乙醇为有机溶剂,超临界CO2为反溶剂,研究了操作压力、温度、溶液浓度、反溶剂流量等操作参数对制备的超细微粒的形态、粒径及其分布的影响.研究表明,采用乙醇作为有机溶剂可得到较理想的结果,能制备出平均直径在20 nm~40 nm范围内的乙基纤维素超细微粒.通过傅立叶红外光谱分析了乙基纤维素超细微粒结构,从特征基判断其结构未发生变化.","authors":[{"authorName":"刘学武","id":"ef9a596e-1ab9-4e65-bbdd-8a54444c8092","originalAuthorName":"刘学武"},{"authorName":"李志义","id":"04146f1e-961c-40f6-bc3b-46d89df3ce88","originalAuthorName":"李志义"},{"authorName":"金良安","id":"7ec7df63-7e5c-48b4-8903-5e8799aea13e","originalAuthorName":"金良安"},{"authorName":"夏远景","id":"ec2ed9a6-e6a0-48b2-bdca-6a6a2eaa6996","originalAuthorName":"夏远景"},{"authorName":"孟庭宇","id":"7fb40b58-9513-4b3e-8332-879b582963da","originalAuthorName":"孟庭宇"}],"doi":"","fpage":"270","id":"9bae49d4-7734-464b-b95f-6134077e97cf","issue":"6","journal":{"abbrevTitle":"GFZCLKXYGC","coverImgSrc":"journal/img/cover/GFZCLKXYGC.jpg","id":"31","issnPpub":"1000-7555","publisherId":"GFZCLKXYGC","title":"高分子材料科学与工程"},"keywords":[{"id":"135eccd1-2368-4fd3-a67c-09797ef6b83a","keyword":"超临界反溶剂过程","originalKeyword":"超临界反溶剂过程"},{"id":"474582b9-3776-420b-b517-130032c04dac","keyword":"乙基纤维素","originalKeyword":"乙基纤维素"},{"id":"7c5f11c1-3408-4d36-9592-df517d11adb8","keyword":"超细微粒","originalKeyword":"超细微粒"}],"language":"zh","publisherId":"gfzclkxygc200506069","title":"超临界反溶剂过程制备乙基纤维素超细微粒","volume":"21","year":"2005"},{"abstractinfo":"采用乙基纤维素对拉伸后的聚对苯二甲酸乙二酯纤维(PET)进行表面修饰,研究PET盯纤维被修饰后的结晶行为.在差示扫描量热仪(DSC)上进行非等温实验,发现未修饰PET纤维的结晶峰尖锐且峰值高,而修饰后PET纤维的结晶峰变宽、变小;随着拉伸比的增加,未修饰PET纤维的结晶峰变化不明显,而修饰后的PET纤维,随着拉伸比的增加,结晶峰峰位逐渐向低温方向移动.修饰后PET纤维的过冷程度、结晶最快时间和结晶半时间均大于未修饰PET纤维,表明表面修饰后的PET纤维结晶速率较慢.","authors":[{"authorName":"董知之","id":"22dbbd49-8707-4d63-9089-3d54347a061b","originalAuthorName":"董知之"},{"authorName":"张志英","id":"82f1abf9-d120-4710-b655-4e238cece3cb","originalAuthorName":"张志英"},{"authorName":"陈莉","id":"38a5beaa-db15-4d73-b3cd-0986eec8f768","originalAuthorName":"陈莉"},{"authorName":"王曙光","id":"a3629812-8941-41c9-95a1-31893b4fe003","originalAuthorName":"王曙光"},{"authorName":"印明明","id":"a3d7fb25-49a9-45c5-911f-9aa8de9a7545","originalAuthorName":"印明明"}],"doi":"","fpage":"81","id":"20760eaf-e3b9-48d9-a4af-f498cd245148","issue":"2","journal":{"abbrevTitle":"GFZCLKXYGC","coverImgSrc":"journal/img/cover/GFZCLKXYGC.jpg","id":"31","issnPpub":"1000-7555","publisherId":"GFZCLKXYGC","title":"高分子材料科学与工程"},"keywords":[{"id":"bcd5ed78-1bba-45c3-8bd3-d6cd6a385078","keyword":"表面修饰","originalKeyword":"表面修饰"},{"id":"95e95230-693c-481b-893d-a0408470fe55","keyword":"聚对苯二甲酸乙二酯纤维","originalKeyword":"聚对苯二甲酸乙二酯纤维"},{"id":"3475368c-2c1b-4a33-a076-84a3e3d10c65","keyword":"结晶","originalKeyword":"结晶"},{"id":"45a5e9d9-835e-4ade-ab36-b0a14bae07da","keyword":"受限","originalKeyword":"受限"}],"language":"zh","publisherId":"gfzclkxygc200902024","title":"乙基纤维素修饰PET纤维的结晶性能","volume":"25","year":"2009"},{"abstractinfo":"通过羟乙基纤维素(HEC)与溴代十二烷(简称BD)的大分子反应制得疏水缔合羟乙基纤维素(简称BD-HAHEC),系统研究了合成工艺参数如反应温度、反应时间、活化剂浓度、HEC浓度及疏水单体用量对其增粘性能的影响;通过优化改性工艺参数,获得了具有较高增粘性的BD-HAHEC;并用傅立叶红外光谱仪(FT-IR)、差式扫描量热仪(DSC)和Brookfield转子粘度仪对产品进行了表征.","authors":[{"authorName":"李沁","id":"17b08959-1aa8-451b-b56b-1a390671fbad","originalAuthorName":"李沁"},{"authorName":"蔡毅","id":"588d742f-e85c-4df1-bb7c-d975e4d28cb2","originalAuthorName":"蔡毅"},{"authorName":"叶林","id":"3acdeb7f-6e52-4eb3-ad40-70ee726321b9","originalAuthorName":"叶林"},{"authorName":"黄荣华","id":"16ffd9fc-3987-459d-a40d-5a3da229b9e3","originalAuthorName":"黄荣华"},{"authorName":"代华","id":"07e3905f-9d3b-470f-b85c-b3dbc84546ac","originalAuthorName":"代华"}],"doi":"","fpage":"93","id":"4797bf11-9c76-4e45-9704-46a5e1efb4e4","issue":"2","journal":{"abbrevTitle":"GFZCLKXYGC","coverImgSrc":"journal/img/cover/GFZCLKXYGC.jpg","id":"31","issnPpub":"1000-7555","publisherId":"GFZCLKXYGC","title":"高分子材料科学与工程"},"keywords":[{"id":"e0bb2674-3c52-46bc-97fd-49d53b7a7c35","keyword":"疏水缔合聚合物","originalKeyword":"疏水缔合聚合物"},{"id":"b96a5f5a-a71d-44ba-940b-9f049fbc0228","keyword":"羟乙基纤维素","originalKeyword":"羟乙基纤维素"},{"id":"5113d514-a02f-4364-b167-947ca0bed8d1","keyword":"疏水改性工艺","originalKeyword":"疏水改性工艺"},{"id":"fede40c2-8876-4f05-a7e9-e07e2287548e","keyword":"增粘性","originalKeyword":"增粘性"}],"language":"zh","publisherId":"gfzclkxygc200402024","title":"疏水缔合羟乙基纤维素的合成工艺","volume":"20","year":"2004"},{"abstractinfo":"以自制的超临界反溶剂过程实验装置制备了乙基纤维素超细微粒.实验以乙醇为有机溶剂,超临界CO2为反溶剂,研究了操作温度、压力、反溶剂流量及溶液浓度等操作参数对制备的超细微粒的形态、粒径及粒径分布的影响.实验发现,通过控制实验参数,可使制备的乙基纤维素微粒基本呈球形,最小粒径可降至1μm以下,粒径分布较均匀.","authors":[{"authorName":"刘学武","id":"0bdbb896-9e66-4ad1-bd58-479a4fd7f14e","originalAuthorName":"刘学武"},{"authorName":"李志义","id":"4a4d7f74-adae-4ff5-bbbb-01ce235a20bd","originalAuthorName":"李志义"},{"authorName":"金良安","id":"c706d38b-b4f0-4e9a-a118-55a03c6f844d","originalAuthorName":"金良安"},{"authorName":"张晓冬","id":"54e4220f-bc85-4daf-9b77-2006f89018e8","originalAuthorName":"张晓冬"},{"authorName":"夏远景","id":"57ba00d6-7f64-4368-9112-dae2f6ad7bec","originalAuthorName":"夏远景"}],"doi":"","fpage":"921","id":"b274a6f1-e550-4918-84c4-d39d0ca70174","issue":"6","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"2398bb9a-d146-4d87-9745-2bce4549f48f","keyword":"超临界反溶剂过程","originalKeyword":"超临界反溶剂过程"},{"id":"9c913c19-85f3-43a8-8236-364ff8e51201","keyword":"乙基纤维素","originalKeyword":"乙基纤维素"},{"id":"eef1d1da-628d-4be7-90f6-afc5db8ba993","keyword":"超细微粒","originalKeyword":"超细微粒"}],"language":"zh","publisherId":"gncl200506036","title":"SAS过程制备乙基纤维素超细微粒实验研究","volume":"36","year":"2005"}],"totalpage":1682,"totalrecord":16815}