{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"通过研究金属锌高温氧化产物的形貌特征,进一步了解四针状氧化锌晶须的形成机理.以金属锌锭为原料,浇铸成重10～50g的小锌块,装入氧化铝坩埚中,在马弗炉内从室温加热至1000～1250℃,将金属锌蒸发氧化,获得氧化锌产物.实验分析了金属锌块用量、保温温度对氧化锌形貌的影响.X-射线衍射测定显示,产物为六方纤锌矿结构的氧化锌.用扫描电子显微镜(SEN)比较分析了不同实验条件下产物的形貌,当保温温度1200℃,金属锌用量分别为20g、30g时,产物为较均匀的四针状氧化锌晶须(T-ZnOw).分析结果表明,T-ZnOw的生长由晶核的形成和针状体晶须的长大两个阶段组成,调控锌蒸气的产生和氧化过程,可获得形貌为T-ZnOw的氧化锌产物.","authors":[{"authorName":"揭晓武","id":"1f548b42-1094-41a5-b01d-2fc21c96adcc","originalAuthorName":"揭晓武"},{"authorName":"王成彦","id":"1328fc31-c4b1-4f9e-8966-0da6173667b7","originalAuthorName":"王成彦"},{"authorName":"李敦钫","id":"65afef36-16a4-4ca2-b2dc-36f17b58b843","originalAuthorName":"李敦钫"},{"authorName":"尹飞","id":"064f107e-4ce9-4e50-bd68-0f373502887d","originalAuthorName":"尹飞"},{"authorName":"陈永强","id":"1a4dbdb1-c1c5-461b-b0af-4ba0b912b566","originalAuthorName":"陈永强"}],"doi":"","fpage":"743","id":"6a202d9b-a107-4e45-a253-cdfc64d54ea1","issue":"5","journal":{"abbrevTitle":"CLKXYGCXB","coverImgSrc":"journal/img/cover/CLKXYGCXB.jpg","id":"13","issnPpub":"1673-2812","publisherId":"CLKXYGCXB","title":"材料科学与工程学报"},"keywords":[{"id":"0ee63199-a0c4-4886-9495-111cf36a5aa8","keyword":"锌块","originalKeyword":"锌块"},{"id":"06f32707-8982-494c-8af4-35fd17b76df8","keyword":"氧化锌","originalKeyword":"氧化锌"},{"id":"cb9b799c-c4c7-4185-8423-3ba736ce4d24","keyword":"晶须","originalKeyword":"晶须"},{"id":"cbc40876-8a5c-472d-8e2e-3f1edb78730a","keyword":"形貌","originalKeyword":"形貌"}],"language":"zh","publisherId":"clkxygc201005025","title":"金属锌高温氧化制备四针状氧化锌晶须","volume":"28","year":"2010"},{"abstractinfo":"以锌锭为原料，采用锌蒸气直接氧化法制备出了四针状氧化锌晶须，研究了蒸发温度及氧化温度对晶须形貌的影响。结果表明：当蒸发温度为980-1050℃时，产物为四针状氧化锌晶须，属六方纤锌矿晶体结构；当蒸发温度为950℃时，产物为非晶须，呈颗粒状或片状，氧化反应温度为900℃时，获得形貌均匀的四针状氧化锌晶须，降低反应温度至800℃，四针状氧化锌晶须的单根针状体变长；四针状氧化锌晶须按气一固方式进行生长，单根针状体晶须按螺旋位错方式长大。","authors":[{"authorName":"揭晓武","id":"6cd67a86-834d-4baa-859f-fc403b037b14","originalAuthorName":"揭晓武"},{"authorName":"王成彦","id":"37fdcb4e-7b87-4086-9e8a-fd199b4f4f81","originalAuthorName":"王成彦"},{"authorName":"李敦钫","id":"68891ce0-055b-413f-b212-b65f36905b5b","originalAuthorName":"李敦钫"},{"authorName":"尹飞","id":"84c3079e-51a0-4e48-b500-4e0261ac78d5","originalAuthorName":"尹飞"},{"authorName":"陈永强","id":"e3bc7bfb-6922-4f6a-a693-b60f09c0c43d","originalAuthorName":"陈永强"}],"doi":"","fpage":"85","id":"5d6e5484-7db5-4694-ab54-52842b3773a6","issue":"12","journal":{"abbrevTitle":"JXGCCL","coverImgSrc":"journal/img/cover/JXGCCL.jpg","id":"45","issnPpub":"1000-3738","publisherId":"JXGCCL","title":"机械工程材料"},"keywords":[{"id":"0cea5d45-0827-4e8d-aefd-1b071845300f","keyword":"氧化锌","originalKeyword":"氧化锌"},{"id":"abd9701e-f5ce-4164-8336-d1101296a7ff","keyword":"晶须","originalKeyword":"晶须"},{"id":"ba10b180-28c6-4e15-893b-ec683270d8cf","keyword":"锌蒸气","originalKeyword":"锌蒸气"}],"language":"zh","publisherId":"jxgccl201112022","title":"采用锌蒸气直接氧化工艺制备四针状氧化锌晶须","volume":"35","year":"2011"},{"abstractinfo":"本文通过原位合成方法制备了磁性改性四针状氧化锌晶须(M-ZnOw),并通过焙烧处理对M-ZnOw的成分进行了调整.在此基础上,对M-ZnOw的微观形貌、成分、磁学性能进行了表征,结果表明M-ZnOw保持了四针状氧化锌晶须(T-ZnOw)的四针状结构,且在晶须表面均匀生长有磁性纳米颗粒,M-ZnOw可在室温下表现出超顺磁性、铁磁性等磁学性能.对M-ZnOw原位合成工艺的进一步研究结果表明,PEG在ZnO和磁性纳米颗粒间起到了桥联作用.","authors":[{"authorName":"胡书春","id":"f210b37e-8c8a-4810-b531-aa38059e29a4","originalAuthorName":"胡书春"},{"authorName":"张宏敏","id":"07a65d43-a3b7-4566-b0d9-d4bc0ec958af","originalAuthorName":"张宏敏"}],"doi":"","fpage":"350","id":"166fb380-76a1-4233-8236-e9dae36e8140","issue":"3","journal":{"abbrevTitle":"CLKXYGCXB","coverImgSrc":"journal/img/cover/CLKXYGCXB.jpg","id":"13","issnPpub":"1673-2812","publisherId":"CLKXYGCXB","title":"材料科学与工程学报"},"keywords":[{"id":"359757ab-8991-43ae-8421-e2f94142ff29","keyword":"四针状氧化锌晶须","originalKeyword":"四针状氧化锌晶须"},{"id":"58ae6f52-3064-40fe-86d6-acf3612cdfe3","keyword":"磁性改性","originalKeyword":"磁性改性"},{"id":"05878005-49c4-4ff4-a150-7ae8769118ca","keyword":"原位合成","originalKeyword":"原位合成"}],"language":"zh","publisherId":"clkxygc200803008","title":"磁性改性四针状氧化锌晶须的制备及其表征","volume":"26","year":"2008"},{"abstractinfo":"采用常压下直接热蒸发锌粉的方法制备了四针状氧化锌晶须(T-ZnOw).研究了升温速率及保温温度对晶须产量、结构及形态的影响.利用SEM及XRD对产物进行了表征.实验结果表明前期升温速率为3℃/min时,所制备T-ZnOw形貌最为规整,且产率高达95%.随着前期升温速率的提高,产物是不均匀的四针状氧化锌晶须,晶须尺寸增加.随着保温温度的增加,晶须细化,但晶须结构的完整性及产量都有所下降.","authors":[{"authorName":"王鹏","id":"890681ed-05ed-4d53-bc5b-7d25b74d29bc","originalAuthorName":"王鹏"},{"authorName":"颜鲁婷","id":"70f58bbe-78d6-4660-a031-ef5fb6ce5411","originalAuthorName":"颜鲁婷"},{"authorName":"吴洪鹏","id":"a63322f2-9ab7-4928-8f52-0c77f08cb767","originalAuthorName":"吴洪鹏"},{"authorName":"周春燕","id":"62508787-4042-4b84-ac44-1c37ea90e9d5","originalAuthorName":"周春燕"},{"authorName":"司文捷","id":"e6c45a42-3cbe-47e3-a638-38ce67129059","originalAuthorName":"司文捷"}],"doi":"","fpage":"75","id":"8c906ff9-272d-4027-bed8-92c30b5d5618","issue":"1","journal":{"abbrevTitle":"CLKXYGCXB","coverImgSrc":"journal/img/cover/CLKXYGCXB.jpg","id":"13","issnPpub":"1673-2812","publisherId":"CLKXYGCXB","title":"材料科学与工程学报"},"keywords":[{"id":"f1afe1e9-29b5-4b4b-b6ba-c74b3d962734","keyword":"四针氧化锌晶须","originalKeyword":"四针氧化锌晶须"},{"id":"8bee3698-dbd9-411d-ad8c-0825bae1e942","keyword":"直接氧化","originalKeyword":"直接氧化"},{"id":"749ddc11-47f2-4e38-a24e-4633e1860f0c","keyword":"升温速率","originalKeyword":"升温速率"}],"language":"zh","publisherId":"clkxygc200901019","title":"T-ZnOw制备过程中工艺参数的影响","volume":"27","year":"2009"},{"abstractinfo":"四针状氧化锌晶须是唯一具有三维空间结构的晶须,在复合材料上的应用受到了越来越多的重视.介绍了T-ZnO的制备方法;侧重从晶体结构特征和生长习性方面综述、讨论T-ZnO的生长机理研究,并指出了存在的问题和进一步研究的方向;最后概述了T-ZnO应用方面的研究.","authors":[{"authorName":"陈艺锋","id":"5d0b9842-d728-4489-98c6-dbf4b2a0bcaa","originalAuthorName":"陈艺锋"},{"authorName":"唐谟堂","id":"d430c943-7300-471b-ad4d-c4b850d1058a","originalAuthorName":"唐谟堂"},{"authorName":"杨声海","id":"628402fd-d6d5-49a2-a45f-9b94b9e843b8","originalAuthorName":"杨声海"},{"authorName":"张保平","id":"df48f0d3-65b0-4016-bba5-d930a19be6d2","originalAuthorName":"张保平"}],"doi":"","fpage":"39","id":"5545cee0-42e0-47e2-bd0e-b87f2357f1b6","issue":"1","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"c54b5743-5056-473f-967d-763a061f636c","keyword":"四针状氧化锌晶须","originalKeyword":"四针状氧化锌晶须"},{"id":"c0a28eb4-e25d-4767-aa34-390c776f9978","keyword":"制备","originalKeyword":"制备"},{"id":"9d0d3bcc-fbaf-48ac-8b29-f6df46ce39b6","keyword":"生长机理","originalKeyword":"生长机理"},{"id":"55997f29-0fe0-4a61-ad73-8e1b89478bd8","keyword":"应用","originalKeyword":"应用"}],"language":"zh","publisherId":"cldb200401012","title":"四针状氧化锌晶须的研究进展","volume":"18","year":"2004"},{"abstractinfo":"研究了四针状氧化锌晶须对硅橡胶泡沫材料的组织结构、力学和压缩应力松弛性能等的影响.结果表明:四针状氧化锌晶须的加入可以明显提高硅橡胶泡沫材料的密度、硬度和拉伸强度,降低其泡孔的尺寸,优化泡孔的分布;且随加入量的增多,其效果越明显;该材料的压缩应力松弛性能随四针状氧化锌晶须的加入有明显的降低,且加入量越多,降低也越明显.","authors":[{"authorName":"丁国芳","id":"0e771197-6b5b-4f67-9bc0-fddff1d15e34","originalAuthorName":"丁国芳"},{"authorName":"程青民","id":"ecb3f35f-d8bc-4854-9d3c-52e68ced3b3d","originalAuthorName":"程青民"},{"authorName":"石耀刚","id":"9f3fd189-e73e-40ec-9603-860963f682cf","originalAuthorName":"石耀刚"},{"authorName":"贺传兰","id":"ebf04a8a-c1aa-4b82-af3b-2539c5c2b4e2","originalAuthorName":"贺传兰"},{"authorName":"罗世凯","id":"0694a2e1-7c80-41c6-a16a-3c3ff0c5bf20","originalAuthorName":"罗世凯"}],"doi":"","fpage":"27","id":"a469a138-039a-4952-b1bb-5ce6050975fa","issue":"7","journal":{"abbrevTitle":"JXGCCL","coverImgSrc":"journal/img/cover/JXGCCL.jpg","id":"45","issnPpub":"1000-3738","publisherId":"JXGCCL","title":"机械工程材料"},"keywords":[{"id":"9338d40c-a74b-49d7-ba92-6f873a5d1b13","keyword":"四针状氧化锌晶须","originalKeyword":"四针状氧化锌晶须"},{"id":"6abac7ba-57db-48c1-8009-2854a9204f07","keyword":"硅橡胶","originalKeyword":"硅橡胶"},{"id":"160ff45e-8273-406f-9de4-ee1027d540e2","keyword":"泡沫材料","originalKeyword":"泡沫材料"},{"id":"ff84f445-3182-4b11-b248-457bc95750f9","keyword":"性能","originalKeyword":"性能"}],"language":"zh","publisherId":"jxgccl201007008","title":"四针状氧化锌晶须对硅橡胶泡沫材料性能的影响","volume":"34","year":"2010"},{"abstractinfo":"以纳米四针状氧化锌晶须(T-ZnOw)为光催化剂,以甲基橙为染料模型化合物,研究了T-ZnOw的光催化氧化降解性能.考察了甲基橙溶液的初始浓度、催化剂用量和粒径等因素对光催化氧化降解反应的影响.研究结果表明,纳米T-ZnOw光催化氧化降解甲基橙的反应遵循一级反应动力学规律;光催化剂纳米T-ZnOw的最佳用量为2g/L,此时经60min光催化降解后,甲基橙溶液的色度剩余率仅为8%;T-ZnOw粒子直径越小,光催化活性越高,效果越好.对比实验和重复实验结果表明,纳米T-ZnOw的光催化氧化降解效果比纳米TiO2和普通球形纳米ZnO粉体更好,是一种高效、长寿的光催化剂材料.","authors":[{"authorName":"周建萍","id":"ebe243d5-b697-413d-ba5b-8b79912656cd","originalAuthorName":"周建萍"},{"authorName":"傅万里","id":"b2284697-31e4-4320-a847-9b1b7084939b","originalAuthorName":"傅万里"},{"authorName":"丘克强","id":"ceab4c25-d78d-47e0-95f1-aedc55a6f488","originalAuthorName":"丘克强"},{"authorName":"陈启元","id":"f69226b2-3214-42b3-b2d3-746441966d32","originalAuthorName":"陈启元"}],"doi":"10.3969/j.issn.1007-4252.2007.03.001","fpage":"195","id":"563d8644-168d-45bf-9f97-4d7a60b20139","issue":"3","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":"b90849b7-67f7-4012-99ef-193016a66198","keyword":"纳米四针状氧化锌晶须","originalKeyword":"纳米四针状氧化锌晶须"},{"id":"4fd9ace1-0d3f-49fa-97ca-c1ad222b2e92","keyword":"甲基橙","originalKeyword":"甲基橙"},{"id":"b0b71d4b-1333-424c-96bb-22d5d67a3a2f","keyword":"光催化氧化","originalKeyword":"光催化氧化"},{"id":"a220111d-9933-4d97-bb2e-f16cde029203","keyword":"动力学规律","originalKeyword":"动力学规律"},{"id":"3134a57f-4d99-4acc-9665-3a572a9b228b","keyword":"降解效率","originalKeyword":"降解效率"}],"language":"zh","publisherId":"gnclyqjxb200703001","title":"纳米四针状氧化锌晶须光催化降解甲基橙","volume":"13","year":"2007"},{"abstractinfo":"用\"时间标尺\"实验法测定了T-ZnO晶须在不同生长时期的生长速率,用扫描电镜观察分析了不同条件下晶须的生长形貌.结果表明:T-ZnO晶须的结晶作用是气-液-固(VLS)方式,晶须生长受螺旋生长机理控制;锌蒸气中产生凝聚生长的锌液滴是制备T-ZnO晶须的关键,锌从液滴内向外扩散在晶须的端面产生生长台阶,随着液滴内的原子向外不断扩散,针体部分就不断地伸长生长,当液滴内的原子全部消耗尽时,晶须便不再发生轴向生长;气-固(VS)方式的作用主要是促进晶须棱面生长而使晶须变粗,对轴向生长几乎没有影响.","authors":[{"authorName":"陈艺锋","id":"f876ab0d-8c8d-494e-babf-0d467f94fb11","originalAuthorName":"陈艺锋"},{"authorName":"唐谟堂","id":"d4081eb7-9e12-4261-84e7-a9f4ee778dd1","originalAuthorName":"唐谟堂"},{"authorName":"杨声海","id":"df150f52-76b7-4a87-b54f-c816368dfce5","originalAuthorName":"杨声海"}],"doi":"","fpage":"423","id":"ce159f68-cb59-4a4b-a463-864a34b677da","issue":"3","journal":{"abbrevTitle":"ZGYSJSXB","coverImgSrc":"journal/img/cover/ZGYSJSXB.jpg","id":"88","issnPpub":"1004-0609","publisherId":"ZGYSJSXB","title":"中国有色金属学报"},"keywords":[{"id":"8904be42-b9cd-4166-b12e-dba154a6439c","keyword":"T-ZnO晶须","originalKeyword":"T-ZnO晶须"},{"id":"81b338bc-254b-4694-a025-4fda5b8c8e5b","keyword":"生长速度","originalKeyword":"生长速度"},{"id":"a8bd9157-181c-4fd2-bd95-51c321694eaa","keyword":"气-液-固生长","originalKeyword":"气-液-固生长"},{"id":"9cb03502-924f-48a0-9563-8b5a28ff5ea4","keyword":"气-固生长","originalKeyword":"气-固生长"}],"language":"zh","publisherId":"zgysjsxb200503017","title":"四针状氧化锌晶须的生长机理","volume":"15","year":"2005"},{"abstractinfo":"以金属锌为原料,研究了真空条件下纳米四针状氧化锌晶须(T-ZnOw)的制备,考察了反应条件对氧化锌结晶形貌的影响.表面能谱证实产物只含锌和氧原子,但氧原子数少于化学计量,表明T-ZnOw在缺氧环境中生长.XRD物相分析表明:产物为纯的六方晶系纤锌矿结构;SEM研究表明:分子筛用量、反应温度、体系压力对产物的形态影响很大.","authors":[{"authorName":"丘克强","id":"693f982c-7083-4e02-991a-273dc4c4a709","originalAuthorName":"丘克强"},{"authorName":"周建萍","id":"72b745bc-9069-41d0-9cda-9620b6bc1c0f","originalAuthorName":"周建萍"},{"authorName":"傅万里","id":"da3d1eed-d656-41c8-85c1-424bbdf2b5c1","originalAuthorName":"傅万里"},{"authorName":"杨素文","id":"eb8ea5b3-ade5-4cd5-a6f6-c32cad2fb10b","originalAuthorName":"杨素文"}],"doi":"","fpage":"89","id":"a3deb4c3-a32f-43fc-99bc-23bc7a755f8d","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":"de589bd0-2136-49d3-a061-370671aaa171","keyword":"纳米四针状氧化锌晶须","originalKeyword":"纳米四针状氧化锌晶须"},{"id":"10fa7305-81a2-422b-bf38-5927e0a6bcc1","keyword":"真空","originalKeyword":"真空"},{"id":"cf93d25c-8368-4561-ac77-3e4ea05f304a","keyword":"微观形态","originalKeyword":"微观形态"}],"language":"zh","publisherId":"cldb2005z2028","title":"真空法制备纳米四针状氧化锌晶须结构和形貌的研究","volume":"19","year":"2005"},{"abstractinfo":"采用冷压烧结的成型工艺制备了四针状氧化锌晶须(T-ZnO<,w>)/聚四氟乙烯(PTFE)复合材料,研究了不同掺杂含量对复合材料的介电性能及抗静电性能的影响.结果表明:随着晶须填料掺杂含量的增加,复合材料的介电常数增大,但介电强度和绝缘电阻率下降;复合材料的电场强度-电流密度(E-J)曲线对应的场强阈值随着T-ZnO<,w>填料含量的增加均降低,并且当T-ZnO<,w>的质量分数为30%时,复合材料的电阻率为1.58×10<'10>Ω·m.从而复合材料就能以较高的暂态电导率把累积在表面的静电荷释放掉.","authors":[{"authorName":"赵凯","id":"499419f7-d0c9-454f-8314-85ed5a4e1e2a","originalAuthorName":"赵凯"},{"authorName":"党智敏","id":"1c1409c5-4345-4c54-a97e-5222d4ba994d","originalAuthorName":"党智敏"}],"doi":"10.3969/j.issn.1009-9239.2011.03.012","fpage":"49","id":"0f38ca53-6866-45c4-bffe-682850e3a400","issue":"3","journal":{"abbrevTitle":"JYCL","coverImgSrc":"journal/img/cover/JYCL.jpg","id":"50","issnPpub":"1009-9239","publisherId":"JYCL","title":"绝缘材料"},"keywords":[{"id":"45c4af0b-8de5-4aae-b9a0-eaa888299bd2","keyword":"冷压烧结","originalKeyword":"冷压烧结"},{"id":"82a05e67-611f-406f-900f-5ab545d19757","keyword":"四针状氧化锌晶须","originalKeyword":"四针状氧化锌晶须"},{"id":"6f2e62e9-d1a2-4e9f-9483-950e34d6d748","keyword":"聚四氟乙烯","originalKeyword":"聚四氟乙烯"},{"id":"1544767a-ccd1-4cb4-8322-a309aac96289","keyword":"电气性能","originalKeyword":"电气性能"},{"id":"44268307-e827-4ec5-9c93-84d588c4971d","keyword":"阈值电场","originalKeyword":"阈值电场"}],"language":"zh","publisherId":"jycltx201103012","title":"四针状氧化锌晶须/聚四氟乙烯复合材料的电气性能研究","volume":"44","year":"2011"}],"totalpage":5989,"totalrecord":59882}