材料导报, 2009, 23(11): 55-58.
介孔泡沫及手性介孔材料的制备与应用
白光伟 1, , 周国伟 2, , 章晓彤 3, , 李长军 {"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"声子是介电固体中导热过程的主要载体,研究声子的黏性对正确预测纳米材料中的非傅里叶导热等现象有着重要意义.本文从热质理论出发,基于涨落耗散理论导出了声子气黏度的表达式:ηh =hv/3πλα,其中ηh表示声子气的黏度,va为声子平均频率,λ为声子波长,α为材料热扩散系数.预测了单晶硅在300 K时的声子气黏度,其参考值为4.8×10-9 Pa·s.并且与基于声子水动力学模型和气体动理论模型的声子气黏度结果进行比较,发现本文模型的结果比声子水动力学模型的结果大2个量级,而比动理论模型小5个量级.","authors":[{"authorName":"叶振强","id":"c6d49555-5452-47f3-8932-ceae44643bce","originalAuthorName":"叶振强"},{"authorName":"董源","id":"069cbd17-2077-47a6-b289-4eeb48d57b72","originalAuthorName":"董源"},{"authorName":"曹炳阳","id":"9882c960-9ef2-4ce0-bedb-ecadd3f4e663","originalAuthorName":"曹炳阳"},{"authorName":"过增元","id":"1751c5f0-9cbd-4333-a1e3-86e36f4df420","originalAuthorName":"过增元"}],"doi":"","fpage":"1637","id":"5db3bba4-4720-4637-bb8d-e05f0221cd89","issue":"8","journal":{"abbrevTitle":"GCRWLXB","coverImgSrc":"journal/img/cover/GCRWLXB.jpg","id":"32","issnPpub":"0253-231X","publisherId":"GCRWLXB","title":"工程热物理学报 "},"keywords":[{"id":"19cc47af-3960-45cd-89b3-994cdb5f48c9","keyword":"声子气黏度","originalKeyword":"声子气黏度"},{"id":"26b917e3-6a90-4622-80a1-593003fe4aa8","keyword":"热质理论","originalKeyword":"热质理论"},{"id":"9c9be422-fbd3-4be3-bab9-224d5cc83947","keyword":"声子气扩散系数","originalKeyword":"声子气扩散系数"},{"id":"c865827d-3693-42db-ab9a-16ffaf3709b6","keyword":"声子态密度","originalKeyword":"声子态密度"}],"language":"zh","publisherId":"gcrwlxb201408038","title":"声子气的黏度","volume":"35","year":"2014"},{"abstractinfo":"将复式BN结构引入固/气型声子晶体,其基元包含两个截面半径不同的圆柱体,三角格子和石墨结构作为BN结构的特殊情况被考虑在其中.用平面波法研究了其带隙结构,发现改变两圆柱体的截面半径比及填充率,就可调节声子晶体的带隙结构和范围,从而实现有选择性的滤波效应.此外,三角晶格容易在高填充率下获得高频宽带隙,而普通BN结构及石墨结构在低填充率条件下可获得低频宽带隙.","authors":[{"authorName":"胡家光","id":"d851ffa8-13e2-4101-8333-46b489249ce7","originalAuthorName":"胡家光"},{"authorName":"张晋","id":"6f25cbd7-f677-41fd-9592-7efe7205356b","originalAuthorName":"张晋"},{"authorName":"敬守勇","id":"f19ea44f-ca0c-4bf8-880e-e304cf57ad50","originalAuthorName":"敬守勇"}],"doi":"","fpage":"460","id":"5ac4a23c-32db-4fd7-9613-3f305f82f2f9","issue":"2","journal":{"abbrevTitle":"RGJTXB","coverImgSrc":"journal/img/cover/RGJTXB.jpg","id":"57","issnPpub":"1000-985X","publisherId":"RGJTXB","title":"人工晶体学报"},"keywords":[{"id":"3389e1e7-484a-48e8-bfaf-f61fbbce065b","keyword":"声子晶体","originalKeyword":"声子晶体"},{"id":"8aa8031e-77d0-4d82-afe9-0585cd75a7e1","keyword":"能带结构","originalKeyword":"能带结构"},{"id":"920ef8ee-6351-4edd-bf92-be42b7798c81","keyword":"带隙","originalKeyword":"带隙"},{"id":"78305ff3-b98f-4cbd-9e14-55ea4dec2daf","keyword":"平面波法","originalKeyword":"平面波法"}],"language":"zh","publisherId":"rgjtxb98200902037","title":"复式BN结构固/气型声子晶体的带隙研究","volume":"38","year":"2009"},{"abstractinfo":"声子晶体是一种新型的声学功能材料,对声子晶体的研究引起了各国研究机构的极大关注.文章介绍了声子晶体的概念及基本特征,阐述了声子晶体禁带机理及声子晶体的各种潜在应用领域,最后对声子晶体的研究发展作了展望.","authors":[{"authorName":"温激鸿","id":"42827d0e-dbc7-430c-9f2f-c55276e79d47","originalAuthorName":"温激鸿"},{"authorName":"韩小云","id":"45c8cccc-6ceb-4250-b915-ad7081f5ff3e","originalAuthorName":"韩小云"},{"authorName":"王刚","id":"363b56c9-7b59-425f-9698-f1dbb5ccd3f5","originalAuthorName":"王刚"},{"authorName":"赵宏刚","id":"6ddd38e5-bbee-4465-be31-ef5d43d9bf7a","originalAuthorName":"赵宏刚"},{"authorName":"刘耀宗","id":"b17fe2e3-df47-43ad-ba8e-22f80b295f01","originalAuthorName":"刘耀宗"}],"doi":"","fpage":"364","id":"422abcc5-1e96-49a2-b507-4bda51b85096","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":"70aefd01-d990-49c6-83c1-2720fa49cc41","keyword":"声子晶体","originalKeyword":"声子晶体"},{"id":"85ea2a1b-1c72-4c73-a722-015e35cfa6fc","keyword":"弹性波禁带","originalKeyword":"弹性波禁带"},{"id":"fc0f69da-d966-4030-bc31-3a286309eabe","keyword":"减振降噪","originalKeyword":"减振降噪"}],"language":"zh","publisherId":"gncl200304004","title":"声子晶体研究概述","volume":"34","year":"2003"},{"abstractinfo":"将椭圆钢柱散射体引入到三角晶格固/气型声子晶体中,用平面渡法计算了其带隙结构.研究表明,通过降低散射体横截面的对称度,可在几乎不改变带隙中心频率的条件下获得更宽的低频带隙,还能在极低的填充率下实现低频带隙.随着填充率的增大,带隙变宽,中心频率下降.当散射体绕其中心轴的旋转角度小于60°时,带隙宽度随旋转角度的增大而减小,但带隙中心频率基本不受影响.","authors":[{"authorName":"胡家光","id":"07958d91-baa2-4804-8a96-7a94dd0a8ff2","originalAuthorName":"胡家光"},{"authorName":"张晋","id":"ee2128bf-b499-41e1-8d87-61e91cf6b4c7","originalAuthorName":"张晋"},{"authorName":"敬守勇","id":"c718fb7b-be09-4426-a2d0-f1e759cd2c07","originalAuthorName":"敬守勇"}],"doi":"","fpage":"17","id":"7f6d959d-b8c8-48e5-9311-3f654666d133","issue":"12","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"d4e4e56c-d113-4923-9aa8-6b9dd2a45b9d","keyword":"声子晶体","originalKeyword":"声子晶体"},{"id":"ec433fe9-5635-4f16-8f94-542839cbf447","keyword":"能带结构","originalKeyword":"能带结构"},{"id":"27124546-e702-4f8e-9928-4c2810883a93","keyword":"弹性波带隙","originalKeyword":"弹性波带隙"},{"id":"0b5b8486-c8f1-43fe-86c2-b9dc5c1efc66","keyword":"平面波法","originalKeyword":"平面波法"}],"language":"zh","publisherId":"cldb200912006","title":"三角晶格固/气型声子晶体的弹性波带隙结构","volume":"23","year":"2009"},{"abstractinfo":"声子晶体是近年来提出的一种新型功能材料,目前主要处于理论研究阶段.通过与光子晶体类比,可推断由振动材料组成的周期性结构,传输弹性波时也有带隙存在,这种特征可以有效地进行声波控制和振动控制,阐述了声子晶体的概念、基本特征、研究方法和进展.","authors":[{"authorName":"黄小益","id":"be00df3f-a998-4532-a650-ee6dc82cefbb","originalAuthorName":"黄小益"},{"authorName":"彭景翠","id":"48c406bf-a2ce-43af-ba0c-c5b8f8df8cd3","originalAuthorName":"彭景翠"},{"authorName":"张高明","id":"2aa41e05-5e21-4632-aec9-349a5499f4e5","originalAuthorName":"张高明"},{"authorName":"翦之渐","id":"cb9fc9bb-3865-4aff-a96b-92cbfb35b9d1","originalAuthorName":"翦之渐"},{"authorName":"雷大军","id":"033f953e-ce61-4acb-b8b5-ae9111610a35","originalAuthorName":"雷大军"}],"doi":"","fpage":"1","id":"8bf284ee-f9e9-4276-aaa8-725f3edaa634","issue":"11","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"69c5c83c-7f9f-4f2f-8c01-c5444b92b32f","keyword":"声子晶体","originalKeyword":"声子晶体"},{"id":"5273fe3f-0e6b-4947-842e-105549e003d1","keyword":"带隙","originalKeyword":"带隙"},{"id":"14aab5c5-f5cd-4f83-94a6-9668663cf3f9","keyword":"弹性波","originalKeyword":"弹性波"},{"id":"61118e07-d57e-46f5-a847-a76dda6b000d","keyword":"带结构","originalKeyword":"带结构"}],"language":"zh","publisherId":"cldb200511001","title":"声子晶体研究概况","volume":"19","year":"2005"},{"abstractinfo":"声子晶体是近10年来提出的新概念、新声学功能材料.其在弹性波范围内的带隙结构的研究具有极大的理论和应用价值.声子晶体的研究将会对固体物理学、材料科学、声学等产生深刻的影响,并为我们进行声波控制和振动控制提供全新的思路.本文主要对声子晶体的概念和基本特征、研究发展以及声子晶体的应用前景进行了重点论述.","authors":[{"authorName":"赵宏刚","id":"86dce252-29c8-490c-93db-14a9f168926d","originalAuthorName":"赵宏刚"},{"authorName":"韩小云","id":"76b114f8-369c-4496-915b-ca304e72c6bf","originalAuthorName":"韩小云"},{"authorName":"温激鸿","id":"1337f781-d0c0-455e-9e35-496b59051020","originalAuthorName":"温激鸿"},{"authorName":"王刚","id":"ba99948d-f19f-47b8-a474-376c464bfa90","originalAuthorName":"王刚"}],"doi":"10.3969/j.issn.1673-2812.2003.01.038","fpage":"153","id":"541d7075-bc41-4826-ac0f-b1ef8540d2fa","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":"853ce897-02a7-4845-931b-8d21ac0305d7","keyword":"声子晶体","originalKeyword":"声子晶体"},{"id":"944a1090-4f3d-41e4-95c1-c9eee50517d4","keyword":"带隙","originalKeyword":"带隙"},{"id":"04f736dc-0523-427a-ae18-55e53240754b","keyword":"局域态","originalKeyword":"局域态"},{"id":"24faad6b-d8e1-41d4-af24-1490656438d5","keyword":"声学滤波器","originalKeyword":"声学滤波器"}],"language":"zh","publisherId":"clkxygc200301038","title":"新型声学功能材料--声子晶体","volume":"21","year":"2003"},{"abstractinfo":"声子晶体在低频段存在振动带隙特性.该特性使声子晶体在减振降噪方面具有广阔的应用前景.本文研究的对象是三组元声子晶体.通过改变填充率、拓扑结构、层数等,分析结构参数对声子晶体隔声性能的影响.研究结果表明:在一定范围内,填充率越高,声子晶体的隔声性能越好.声子晶体的层数越多,声子晶体的隔声性能越好.在低频段,声子晶体的拓扑结构对声子晶体的隔声性能没有明显影响.","authors":[{"authorName":"樊宁波","id":"7a66f69c-2cf4-4486-9cf4-c12fa8861747","originalAuthorName":"樊宁波"},{"authorName":"王绪文","id":"463992ce-33eb-441f-9885-b96b2821bac3","originalAuthorName":"王绪文"}],"doi":"","fpage":"51","id":"3379b61a-224c-4816-965b-000e991d3e81","issue":"2","journal":{"abbrevTitle":"CLKFYYY","coverImgSrc":"journal/img/cover/CLKFYYY.jpg","id":"10","issnPpub":"1003-1545","publisherId":"CLKFYYY","title":"材料开发与应用"},"keywords":[{"id":"7ddb81a4-6961-4f90-8233-aea976b3cb18","keyword":"低频","originalKeyword":"低频"},{"id":"4a866435-3b29-4fd0-86c7-51025bbdeba6","keyword":"振动带隙","originalKeyword":"振动带隙"},{"id":"14ebdad3-364c-4117-aeca-581fa464c43d","keyword":"结构参数","originalKeyword":"结构参数"},{"id":"26dc7250-007b-4d48-8443-5c7429d054fe","keyword":"隔声量","originalKeyword":"隔声量"}],"language":"zh","publisherId":"clkfyyy201302012","title":"结构参数对三组元声子晶体隔声性能影响研究","volume":"28","year":"2013"},{"abstractinfo":"声子晶体是近10年来提出的一种具有声子能带和带隙的新型声学功能材料,它具有奇特的调节声子传播状态的特性.综述了声子晶体的能带结构和潜在的应用.","authors":[{"authorName":"李桂芳","id":"294de6b3-cb4e-44f1-9932-0fc1df56370f","originalAuthorName":"李桂芳"},{"authorName":"曹全喜","id":"fa558059-9d76-4b5d-bb23-e3db2e451d37","originalAuthorName":"曹全喜"}],"doi":"","fpage":"192","id":"8d9616cc-8818-4390-bb68-7e60eb788fd9","issue":"z1","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"5020d572-bcf9-4f70-8cbc-8a2377d6c694","keyword":"声子晶体","originalKeyword":"声子晶体"},{"id":"1510940e-1e3d-40a1-a53c-2c2b65190ed8","keyword":"声子带隙","originalKeyword":"声子带隙"},{"id":"f702f378-f663-4c29-be99-395d512356dc","keyword":"周期性结构","originalKeyword":"周期性结构"}],"language":"zh","publisherId":"cldb2005z1062","title":"声子晶体的能带结构和潜在应用","volume":"19","year":"2005"},{"abstractinfo":"为了研究声子晶体超晶格的能带折叠现象,利用平面波展开法结合超晶胞方法分析了声子晶体超晶格的能带结构.研究表明,声子晶体超晶格的能带与光子晶体、半导体超晶格相同,都具有能带的折叠现象.","authors":[{"authorName":"杨立峰","id":"77fbd46c-3222-4e39-8831-7aa3755548ca","originalAuthorName":"杨立峰"},{"authorName":"王亚非","id":"d5861ae7-f077-46ce-a04c-cfd70ddef6db","originalAuthorName":"王亚非"},{"authorName":"高椿明","id":"d5e99253-0c66-4c6c-9a2c-1e3eef0a9aa4","originalAuthorName":"高椿明"},{"authorName":"周鹰","id":"fa85c747-920b-48f8-97ee-6ababd7d7065","originalAuthorName":"周鹰"},{"authorName":"王占平","id":"ec39f21a-a3ea-418f-98ed-d3c2985a54e7","originalAuthorName":"王占平"}],"doi":"","fpage":"125","id":"e5af3878-6690-402a-b384-9ecca8c9a38f","issue":"3","journal":{"abbrevTitle":"CLDB","coverImgSrc":"journal/img/cover/CLDB.jpg","id":"8","issnPpub":"1005-023X","publisherId":"CLDB","title":"材料导报"},"keywords":[{"id":"c2da369f-de19-4319-ac04-1a5a9520f9d5","keyword":"声子晶体","originalKeyword":"声子晶体"},{"id":"1469c6d4-a13a-4294-8566-43dd534913e6","keyword":"超晶格","originalKeyword":"超晶格"},{"id":"795e0da3-c3ea-486f-bcf5-09883e2fd2a6","keyword":"能带折叠","originalKeyword":"能带折叠"},{"id":"f0ed7f95-f956-4b59-8228-77eefcac4e2c","keyword":"平面波展开","originalKeyword":"平面波展开"}],"language":"zh","publisherId":"cldb200803031","title":"声子晶体超晶格的能带折叠现象","volume":"22","year":"2008"},{"abstractinfo":"采用幺正变换和线性组合算符相结合的方法,研究声子色散对抛物量子点中弱耦合极化子电子周围光学声子平均数的影响.计及纵光学(LO)声子抛物色散,导出了量子点中极化子的基态能量和电子周围光学声子平均数随声子色散系数的变化关系.数值计算结果表明基态能量随声子色散系数的增大而减小,电子周围光学声子平均数随声子色散系数的增大而增大.","authors":[{"authorName":"杨洪涛","id":"b5b6ba67-5a16-43ce-9ff8-b3c90a73936d","originalAuthorName":"杨洪涛"},{"authorName":"冀文慧","id":"33d9aa49-8998-4dd6-b62b-444053ba350b","originalAuthorName":"冀文慧"},{"authorName":"冯有良","id":"adbf9856-3c98-46d7-8285-f1c4acca2bef","originalAuthorName":"冯有良"},{"authorName":"胡文弢","id":"cc31b67b-caa0-4f5c-8ac7-1ac9a450eb24","originalAuthorName":"胡文弢"}],"doi":"10.3969/j.issn.1007-5461.2016.01.016","fpage":"106","id":"486736e8-2498-4aa3-87c6-e58bd9b1d934","issue":"1","journal":{"abbrevTitle":"LZ","coverImgSrc":"journal/img/cover/LZ.jpg","id":"52","issnPpub":"1005-4006","publisherId":"LZ","title":"连铸"},"keywords":[{"id":"99dc9fc3-5ba9-4d6c-b785-4bd6869b25fb","keyword":"光电子学","originalKeyword":"光电子学"},{"id":"49f35391-c1ba-4d57-b64f-eaef80e46cb3","keyword":"抛物量子点","originalKeyword":"抛物量子点"},{"id":"ed6b05b7-2ac8-45cf-9072-b61a26983656","keyword":"线性组合算符","originalKeyword":"线性组合算符"},{"id":"92c3f04d-a9fa-4660-ad16-d4ad65bf9247","keyword":"极化子","originalKeyword":"极化子"},{"id":"d62d5280-2715-4bcc-a4f3-3d81557944c6","keyword":"声子色散","originalKeyword":"声子色散"}],"language":"zh","publisherId":"lzdzxb201601016","title":"声子色散对量子点中弱耦合极化子光学声子平均数的影响","volume":"33","year":"2016"}],"totalpage":1203,"totalrecord":12022}