通过对比溶胶-凝胶法和高分子网络凝胶法合成的ZnO纳米晶的微结构和光催化活性来探讨不同制备方法对光催化剂的影响,用XRD、TEM、SEM、XPS和PL对所制备样品的晶体结构、形貌、化学成分和光学特性进行了研究.结果表明,随着温度的升高,两种方法制备的样品其晶粒尺寸都增大,颗粒团聚现象改善,化学吸附氧浓度增大,缺陷减少,结晶性变好.比较发现,煅烧温度为650 ℃,采用高分子网络凝胶法制备的光催化剂的光催化效果更好.分析认为,高分子网络凝胶法更适合ZnO光催化剂的合成.
引用:
宋来文","id":"054c9ef0-128e-4b68-bf2e-3aa8693a774d","originalAuthorName":"宋来文"},{"authorName":"张密林","id":"11de487f-2b7e-41d4-b70f-155ea414fc77","originalAuthorName":"张密林"},{"authorName":"王涛","id":"dded0e85-51d3-429d-a691-599a4b0157ef","originalAuthorName":"王涛"},{"authorName":"朱果逸","id":"4caf2ae7-8b08-4754-a90c-5d45bfa1882c","originalAuthorName":"朱果逸"}],"doi":"","fpage":"1154","id":"f8618146-0781-4f58-a27e-4398d8291f74","issue":"7","journal":{"abbrevTitle":"XYJSCLYGC","coverImgSrc":"journal/img/cover/XYJSCLYGC.jpg","id":"69","issnPpub":"1002-185X","publisherId":"XYJSCLYGC","title":"稀有金属材料与工程"},"keywords":[{"id":"71531d16-f954-4b30-805c-0b4681c181a2","keyword":"镁锂合金","originalKeyword":"镁锂合金"},{"id":"ae01952f-8f2a-447c-a5fe-531106f5a75d","keyword":"微弧氧化膜","originalKeyword":"微弧氧化膜"},{"id":"8f85a344-a04f-4b32-901d-4922b323c8dc","keyword":"耐蚀性","originalKeyword":"耐蚀性"}],"language":"zh","publisherId":"xyjsclygc200907007","title":"镁锂合金表面耐蚀微弧氧化膜的研究","volume":"38","year":"2009"},{"abstractinfo":"宋钧官瓷作为中国钧瓷领域中的最高水平,它不仅仅是唐钧瓷釉和早期宋钧瓷釉的扩展和延续,更是一个时代的创造.在给世人留下宝贵财富的同时,也留下一些需待解决的问题.诸如,菟丝纹、蚯蚓走泥纹的产生原因,乳光、分相、窑变的形成机理等等,是本文探讨的主要问题.本文在研究唐钧花釉、宋代天青、天蓝釉的基础上,采用了当地及周边地域原料,并分别采用了现代及传统的制作工艺以及柴烧、煤烧和气烧的烧成方法最终成功烧制出完美的宋钧官瓷艺术效果.实验结果表明,利用当地及周边地域原料和不同的制作工艺,采用不同的烧成方式恢复钧官瓷釉的艺术效果是切实可行的,通过实验证实了钧官瓷釉不同特征的形成原因与工艺过程的相应关系,为钧官瓷的进一步研究提供了可借鉴的科学依据,并从不同角度论述了钧官瓷菟丝纹、蚯蚓走泥纹的形成原理及其乳光、分相、窑变的形成原因及相关问题.","authors":[{"authorName":"张义","id":"909d4353-1cd0-4eee-a44b-3ec77b34500d","originalAuthorName":"张义"},{"authorName":"宁建新","id":"9a0f77bd-2260-4c1b-bde8-80b3290c1f04","originalAuthorName":"宁建新"},{"authorName":"王洪伟","id":"43a25014-afc3-4461-a428-ea03eee7d0d2","originalAuthorName":"王洪伟"},{"authorName":"孙晓岗","id":"0401d67c-3dbd-4010-9516-ba9a9b368e97","originalAuthorName":"孙晓岗"}],"doi":"","fpage":"1580","id":"f8c4c852-1c5a-4313-976c-cafa12ebc6fd","issue":"6","journal":{"abbrevTitle":"GSYTB","coverImgSrc":"journal/img/cover/GSYTB.jpg","id":"36","issnPpub":"1001-1625","publisherId":"GSYTB","title":"硅酸盐通报 "},"keywords":[{"id":"0aa1d7a6-7395-435b-9181-1b28805d06d6","keyword":"钧官瓷","originalKeyword":"钧官瓷"},{"id":"0b13b908-8d98-452b-b15e-ca0566602fe5","keyword":"菟丝纹","originalKeyword":"菟丝纹"},{"id":"4e16e888-70a0-45d2-8f77-0129b5c5c850","keyword":"蚯蚓走泥纹","originalKeyword":"蚯蚓走泥纹"},{"id":"e127e381-fb75-4815-a63c-728d5fc1a78d","keyword":"分相","originalKeyword":"分相"},{"id":"c4d7fc92-502c-4e58-9eaf-04931ed8f0e1","keyword":"乳光","originalKeyword":"乳光"}],"language":"zh","publisherId":"gsytb201206048","title":"中国宋钧官瓷釉的实验与研究","volume":"31","year":"2012"},{"abstractinfo":"宋家沟金矿床位于胶莱盆地东北缘,牟平—即墨断裂带内,控矿构造为陡倾断裂和裂隙密集带,赋矿围岩为莱阳群的灰白色砾岩,共出露4个矿体. 对区内主成矿阶段石英中的流体包裹体进行了岩相学、显微测温及单个包裹体成分激光拉曼光谱分析. 研究表明,矿石中的包裹体主要有纯CO2包裹体、气液二相包裹体和含CO2三相包裹体3种类型;矿石中的包裹体普遍富含CO2 ,成矿流体为CO2 -NaCl -H2 O 体系,成矿流体具有低盐度(5.0 %~14.42 %)、低密度(0.64 ~0.96 g/cm3 )的特点. 主成矿温度集中在220~240 ℃,成矿压力范围为40~62 MPa,对应的成矿深度为5 .01~6 .34 km. 结合前人研究的流体包裹体氢氧同位素分析认为,宋家沟金矿床的成矿流体以幔源流体为主,后期有少量的岩浆流体参与. 确定其矿床成因类型为受陡倾断裂和裂隙密集带联合控制的中温热液脉型金矿床.","authors":[{"authorName":"王铎融","id":"57db05a3-f351-4858-a91f-dc5e55d76d91","originalAuthorName":"王铎融"},{"authorName":"王力","id":"6ae5d5ab-dc31-4d55-b277-66c26e917c3e","originalAuthorName":"王力"},{"authorName":"陈扬","id":"b51e2de7-08f0-4113-9bb3-bf03d3fefde3","originalAuthorName":"陈扬"}],"doi":"10.11792/hj20150506","fpage":"21","id":"d6faaeb1-ea85-4d3e-8b4e-f2c5112bb635","issue":"5","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"9677e386-9d38-41b1-b464-5fb2c9f59529","keyword":"流体包裹体","originalKeyword":"流体包裹体"},{"id":"2714d8e0-3e4e-4c95-9799-2de2bf03eb4c","keyword":"矿床成因","originalKeyword":"矿床成因"},{"id":"d5357e7b-0f4c-4361-9eba-171958c313fa","keyword":"宋家沟金矿床","originalKeyword":"宋家沟金矿床"},{"id":"538316f1-7869-438a-b887-682bb8771dd3","keyword":"山东牟平","originalKeyword":"山东牟平"},{"id":"6798c4a0-d1d0-492a-bf71-fb99d7ce85ce","keyword":"胶莱盆地","originalKeyword":"胶莱盆地"}],"language":"zh","publisherId":"huangj201505006","title":"山东牟平宋家沟金矿床流体包裹体研究","volume":"36","year":"2015"},{"abstractinfo":"宋家沟金矿床位于山东省牟平,为胶莱盆地中发现的颇具工业规模的金矿床.含矿地层为下白垩统莱阳群下段砾岩,矿床由多个矿体组成,矿石为含金砾岩.含矿地层富金(Au=100.2×10-9).围岩矿石稀土总量232.87×10-6~352.2×10-6,LREE/HREE=1.88~12.71,稀土元素分布模式相似、同步.含矿地层是矿源层,燕山晚期(110~125Ma)构造岩浆活动导致该矿床形成定位,该矿床为沉积改造层控矿床.南地口、大崮头是此类矿床的新的找矿地段.","authors":[{"authorName":"张竹如","id":"6cf30b8d-d9ff-4426-9aa7-5675fbac8f07","originalAuthorName":"张竹如"},{"authorName":"唐波","id":"6192e8e9-037f-4f13-8945-3e83050e2c13","originalAuthorName":"唐波"},{"authorName":"聂爱国","id":"d12eb366-0068-4670-90ec-aaa6a418d49e","originalAuthorName":"聂爱国"},{"authorName":"李明琴","id":"d94f6b0c-4dc5-48f7-8b29-28597a76ee89","originalAuthorName":"李明琴"}],"doi":"10.3969/j.issn.1001-1277.2001.07.001","fpage":"1","id":"39b0ce24-99cf-46a0-8349-681635319935","issue":"7","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"a8a75b24-78aa-456b-9ef9-d2733c1418ce","keyword":"宋家沟金矿","originalKeyword":"宋家沟金矿"},{"id":"fde93d52-1bdf-479b-b2c9-bf65c404a974","keyword":"胶莱盆地","originalKeyword":"胶莱盆地"},{"id":"f41fbe9e-7dff-40f0-8f62-421df075703e","keyword":"含金砾岩","originalKeyword":"含金砾岩"},{"id":"c2d4dbe7-3f51-446a-aafa-b42febdd9686","keyword":"稀土配分","originalKeyword":"稀土配分"},{"id":"4a07d8e5-7a61-44bb-8985-1f6b2140d9c4","keyword":"改造成矿","originalKeyword":"改造成矿"},{"id":"d6aa28a7-2f0a-4391-ace4-44ae4bfc8c53","keyword":"层控矿床","originalKeyword":"层控矿床"}],"language":"zh","publisherId":"huangj200107001","title":"山东省牟平宋家沟金矿床地质特征","volume":"22","year":"2001"},{"abstractinfo":"","authors":[{"authorName":"林昆勇","id":"125c9b8d-d115-4a18-83c5-e7fb6db76372","originalAuthorName":"林昆勇"}],"doi":"10.3969/j.issn.1000-6826.2008.05.026","fpage":"63","id":"4d32e81a-4290-4950-8281-71be62c203fb","issue":"5","journal":{"abbrevTitle":"JSSJ","coverImgSrc":"journal/img/cover/3abe017a-2574-4821-8152-4ae974ef0471.jpg","id":"47","issnPpub":"1000-6826","publisherId":"JSSJ","title":"金属世界"},"keywords":[{"id":"77990c78-4472-4cd7-a01c-b9b6493da031","keyword":"","originalKeyword":""}],"language":"zh","publisherId":"jssj200805026","title":"明代宋应星《天工开物》记载广西产锡及其意义——我国锡矿资源的供给保障与开发战略研究之一","volume":"","year":"2008"},{"abstractinfo":"","authors":[],"doi":"","fpage":"52","id":"88d02802-635f-4302-a930-1eaf14ab619c","issue":"5","journal":{"abbrevTitle":"HJ","coverImgSrc":"journal/img/cover/HJ.jpg","id":"44","issnPpub":"1001-1277","publisherId":"HJ","title":"黄金"},"keywords":[{"id":"b4d21286-b321-460c-96a5-1ee920b4d33a","keyword":"","originalKeyword":""}],"language":"zh","publisherId":"huangj200905017","title":"中国共产党中国黄金集团公司第二次代表大会在北京召开创新党建工作推动公司科学发展大会选举产生公司新一届党的委员会和纪律检查委员会孙兆学当选党委书记宋权礼当选党委副书记、纪委书记","volume":"30","year":"2009"},{"abstractinfo":"用仪器中子活化分析研究了陕西立地坡明代地层和陕西西岳庙宋、元、明、清早期、清晚期4个地层出土的古琉璃胎中的主量和微量元素, 并对实验数据进行多元统计分析.结果表明, 陕西西岳庙从宋到清早期古琉璃胎料很稳定, 其原料可能来自本地; 清晚期古琉璃胎料与宋到清早期的古琉璃之间存在明显的区别, 明代3个样品和清晚期的古琉璃制造原料与立地坡出土的古琉璃其成分相近, 西岳庙清晚期的古琉璃可能来自陕西立地坡窑烧制.","authors":[{"authorName":"程琳","id":"346d8ac0-f1f3-4288-8b83-cf846cdeae3b","originalAuthorName":"程琳"},{"authorName":"冯松林","id":"b5f2de6e-5095-40a4-9ef0-c714b975666b","originalAuthorName":"冯松林"},{"authorName":"吕智荣","id":"ca7086b8-3f39-4955-92c9-57156131d841","originalAuthorName":"吕智荣"}],"doi":"10.3969/j.issn.1007-4627.2005.01.041","fpage":"135","id":"b97de8ad-7714-4b41-a397-cb49135e51aa","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 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