{"currentpage":1,"firstResult":0,"maxresult":10,"pagecode":5,"pageindex":{"endPagecode":5,"startPagecode":1},"records":[{"abstractinfo":"研究碳纳米管对红外光的吸收机理,建立了一个理论模型,认为单壁碳纳米管对红外波段电磁波的吸收对应于其径向呼吸模的激发,径向呼吸模主要由管内C-C键的伸缩和弯曲作用和相邻管间的vander Waals作用而来,计算了径向呼吸模的频率,此频率范围位于红外波段,这样就解释了碳纳米管对红外光有良好的吸收特性这一实验事实.","authors":[{"authorName":"汪洁洋","id":"6dac55c5-aaf7-4dc5-9168-155cfcee629b","originalAuthorName":"汪洁洋"},{"authorName":"彭景翠","id":"337a225c-d3b7-4e0c-8368-2c04b1247c64","originalAuthorName":"彭景翠"},{"authorName":"彭超","id":"e275f8d8-8577-4e86-a08e-aad5482c34e1","originalAuthorName":"彭超"},{"authorName":"彭志华","id":"e9292b74-f535-418b-89d4-487c02bf4b95","originalAuthorName":"彭志华"},{"authorName":"欧玉","id":"29111abe-e0bd-483a-87d7-04e6dfb804a8","originalAuthorName":"欧玉"},{"authorName":"石晓燕","id":"69416f2e-9fbe-4b58-b0fe-b4b3adef976d","originalAuthorName":"石晓燕"}],"doi":"","fpage":"2884","id":"1ef23c40-9d23-4c0a-959f-ce8fc39f8ef2","issue":"z1","journal":{"abbrevTitle":"GNCL","coverImgSrc":"journal/img/cover/GNCL.jpg","id":"33","issnPpub":"1001-9731","publisherId":"GNCL","title":"功能材料"},"keywords":[{"id":"d296a9f5-1ee6-408f-b38a-e1b3f7e60f33","keyword":"碳纳米管","originalKeyword":"碳纳米管"},{"id":"f2129a01-f896-4ed7-85e6-62b9b2d8b18f","keyword":"红外光吸收","originalKeyword":"红外光吸收"},{"id":"cca404ab-0486-44d0-a07f-2bda27931912","keyword":"径向呼吸模","originalKeyword":"径向呼吸模"}],"language":"zh","publisherId":"gncl2004z1807","title":"单壁碳纳米管对红外光的吸收机理","volume":"35","year":"2004"},{"abstractinfo":"运用双流体理论,在同时考虑了碳纳米管中低温氢等离子体的电子碰撞吸收和氢离子碰撞吸收的基础上,理论导出了铁催化高压歧化生成的碳纳米管中低温氢等离子体的微波吸收系数公式,数值计算了不同条件下的微波吸收系数.模拟结果表明,铁催化高压歧化生成的碳纳米管中低温氢等离子体对2.45GHz的微波产生强烈吸收.理论结果与实验数据相吻合.","authors":[{"authorName":"郭燕春","id":"7355e2ac-5c77-4b33-8847-3ffa7b49cecf","originalAuthorName":"郭燕春"},{"authorName":"彭志华","id":"657acc0c-c74d-473c-bb55-918dac30b7f0","originalAuthorName":"彭志华"},{"authorName":"彭延峰","id":"424eb87d-ef37-497f-ba15-61d750318a86","originalAuthorName":"彭延峰"},{"authorName":"贾鹏","id":"93b043c3-900e-4e61-959e-539e69fe0e6b","originalAuthorName":"贾鹏"},{"authorName":"宁艳桃","id":"0d51e433-04e5-4145-b37a-0afaf87e26ad","originalAuthorName":"宁艳桃"},{"authorName":"刘桂平","id":"bdc045fb-b28a-4bee-a50b-4c0a86d4f2c8","originalAuthorName":"刘桂平"}],"doi":"","fpage":"454","id":"24e6952e-5da5-4cc4-a283-2ee1f3b8ae0c","issue":"6","journal":{"abbrevTitle":"DWWLXB","coverImgSrc":"journal/img/cover/DWWLXB.jpg","id":"19","issnPpub":"1000-3258","publisherId":"DWWLXB","title":"低温物理学报 "},"keywords":[{"id":"520c2fda-5c7a-4856-9ee2-a0ebaaf81731","keyword":"碳纳米管","originalKeyword":"碳纳米管"},{"id":"0df8620a-2d8e-4bab-968c-4880bac0e21b","keyword":"氢等离子体","originalKeyword":"氢等离子体"},{"id":"d01cc64e-c246-4349-b12a-562c68965fd2","keyword":"复介电常数","originalKeyword":"复介电常数"},{"id":"576192f3-07f9-4402-9d07-1265b33a28f3","keyword":"微波吸收","originalKeyword":"微波吸收"}],"language":"zh","publisherId":"dwwlxb201106012","title":"碳纳米管低温氢等离子体的微波吸收特性研究","volume":"33","year":"2011"},{"abstractinfo":"为从理论上掌握有外加静磁场存在时铁催化高压歧化生成的碳纳米管中氢等离子体的微波吸收特性,根据磁离子理论和Appleton-Hartee方程,采用W.K.B近似方法,导出了碳纳米管磁化氢等离子体薄膜的微波衰减系数公式,数值计算了不同条件下碳纳米管磁化氢等离子体薄膜在0.3~30 GHz频段的微波衰减系数。研究结果表明:随着外加磁场强度的增加,Att〉30.00 dB/cm的频宽明显增大,吸收峰向高频方向移动.适当控制碳纳米管中等离子体的自由电子密度、电子碰撞的有效频率和外加磁场强度,能够实现碳纳米管中磁化氢等离子体薄膜对对特定微波段的强吸收.在外磁场等于0时,运用所构建的微波吸收模型得到的数值计算结果与已有的实验数据相吻合.","authors":[{"authorName":"彭志华","id":"43f244aa-814f-4e60-b32d-563ae63c7c33","originalAuthorName":"彭志华"},{"authorName":"彭延峰","id":"39948b7d-d214-4062-a6dc-772652ad8446","originalAuthorName":"彭延峰"},{"authorName":"宁艳桃","id":"cba78ffd-2807-4ed3-93f5-834dd9408bf4","originalAuthorName":"宁艳桃"},{"authorName":"彭景翠","id":"824383ce-c214-495f-8af6-659bc74d4fd2","originalAuthorName":"彭景翠"},{"authorName":"郭燕春","id":"62899000-be9e-46ab-a828-c9d12826c860","originalAuthorName":"郭燕春"}],"doi":"","fpage":"145","id":"3087f3b4-904d-4842-85f1-763b34dc2dbe","issue":"3","journal":{"abbrevTitle":"CLKXYGY","coverImgSrc":"journal/img/cover/CLKXYGY.jpg","id":"14","issnPpub":"1005-0299","publisherId":"CLKXYGY","title":"材料科学与工艺"},"keywords":[{"id":"d332af50-0f4e-49cd-bb03-e0d15d07da2e","keyword":"碳纳米管","originalKeyword":"碳纳米管"},{"id":"9bc37f35-d206-45dd-b55d-16641dcdacb3","keyword":"磁化氢等离子体","originalKeyword":"磁化氢等离子体"},{"id":"8d1f2e8b-a3f5-4772-b4e9-aa072e14065d","keyword":"微波吸波","originalKeyword":"微波吸波"},{"id":"66013650-1e34-4769-9cea-22f63b85811d","keyword":"微波衰减系数","originalKeyword":"微波衰减系数"}],"language":"zh","publisherId":"clkxygy201203028","title":"碳纳米管磁化氢等离子体薄膜的微波吸收特性","volume":"20","year":"2012"},{"abstractinfo":"研究表明,铁磁性纳米粒子能增强和改善碳纳米管的微波吸收性能,碳纳米管和聚合物的复合物可能成为性能优异的微波屏蔽与吸收材料.探讨了碳纳米管材料的微波损耗机理.","authors":[{"authorName":"彭志华","id":"679e945a-e050-4c9f-9b66-9fb54d7cb879","originalAuthorName":"彭志华"},{"authorName":"彭景翠","id":"ac8e87f3-3731-4dea-bd2a-7d4160404130","originalAuthorName":"彭景翠"},{"authorName":"欧玉","id":"df05bac9-a09a-43b0-88b9-acff80280513","originalAuthorName":"欧玉"},{"authorName":"汪洁洋","id":"0428cbe7-3336-40af-aaa8-77f967993fa3","originalAuthorName":"汪洁洋"},{"authorName":"石晓燕","id":"f3cccbb7-ccb1-410c-a631-6387dc055f79","originalAuthorName":"石晓燕"}],"doi":"","fpage":"621","id":"c6164b98-a73e-43e5-b988-3ee27221f721","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":"42a64c86-fe90-445c-99b2-495d36d41c53","keyword":"碳纳米管","originalKeyword":"碳纳米管"},{"id":"0e200031-88c1-4889-9264-cdcc03fbe281","keyword":"微波吸收","originalKeyword":"微波吸收"},{"id":"8731d294-3dea-4a8b-ba33-59ad564fa6ac","keyword":"微波损耗机理","originalKeyword":"微波损耗机理"}],"language":"zh","publisherId":"gncl200604034","title":"碳纳米管微波损耗机理的探讨","volume":"37","year":"2006"},{"abstractinfo":"彭宁阱是用于直接测量原子核质量的精确设备.为了保证彭宁阱的测量精度,需在阱中心产生精准的四极静电场,而四极静电场是通过对彭宁阱的核心电极施加合适的电压产生的.采用公式推导法和最小二乘法两种方法计算得到了LPT核心电极需加电压幅值.对于公式推导法,电压值完全从理论出发,经公式推导后计算得到;最小二乘法的出发点是使取样偏差的平方和最小,且通过仿真模拟考虑了电极的实际几何形状.由这两种方法得到的非四极项系数C4和C6,可用于估算因偏离理想四极电场所产生的实验误差.虽然这两种方法的出发点不同,但都可以在阱中心产生需要的四极电场.","authors":[{"authorName":"孙宇梁","id":"66a33298-bff6-4a8d-8e03-12dcbb5cddf6","originalAuthorName":"孙宇梁"},{"authorName":"王永生","id":"26342b6a-94dd-4fe0-8bdd-699936f3ffd6","originalAuthorName":"王永生"},{"authorName":"田玉林","id":"456dff8e-42d7-4330-a30c-cc4de1004b96","originalAuthorName":"田玉林"},{"authorName":"王均英","id":"3a15b361-f99c-444f-871b-8afc8d0506fc","originalAuthorName":"王均英"},{"authorName":"黄文学","id":"097fff8d-6a99-4d46-aecd-89b31976e0b5","originalAuthorName":"黄文学"}],"doi":"10.11804/NuclPhysRev.32.03.341","fpage":"341","id":"f7b275e0-25cc-46db-b247-d4791f844401","issue":"3","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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