{"title":"单壁碳纳米管中高能拉曼模式的起源","authors":"J. Maultzsch, C. Thomsen, S. Reich, M. Machoň","doi":"10.1063/1.1514139","DOIUrl":null,"url":null,"abstract":"We present a new interpretation of the origin of the first‐order Raman modes in single‐wall carbon nanotubes. Similar to the disorder‐induced D mode, the high‐energy modes are determined by double‐resonant scattering. Our model predicts an excitation‐energy dependence of the Raman frequencies, which we observe experimentally as well. We present preliminary results on the Raman spectra of metallic tubes.","PeriodicalId":196292,"journal":{"name":"Structural and Electronic Properties of Molecular Nanostructures. XVI International Winterschool on Electronic Properties of Novel Materials","volume":"37 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2002-10-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"Origin of the high‐energy Raman modes in single‐wall carbon nanotubes\",\"authors\":\"J. Maultzsch, C. Thomsen, S. Reich, M. Machoň\",\"doi\":\"10.1063/1.1514139\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"We present a new interpretation of the origin of the first‐order Raman modes in single‐wall carbon nanotubes. Similar to the disorder‐induced D mode, the high‐energy modes are determined by double‐resonant scattering. Our model predicts an excitation‐energy dependence of the Raman frequencies, which we observe experimentally as well. We present preliminary results on the Raman spectra of metallic tubes.\",\"PeriodicalId\":196292,\"journal\":{\"name\":\"Structural and Electronic Properties of Molecular Nanostructures. XVI International Winterschool on Electronic Properties of Novel Materials\",\"volume\":\"37 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2002-10-02\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Structural and Electronic Properties of Molecular Nanostructures. XVI International Winterschool on Electronic Properties of Novel Materials\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1063/1.1514139\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Structural and Electronic Properties of Molecular Nanostructures. XVI International Winterschool on Electronic Properties of Novel Materials","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1063/1.1514139","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Origin of the high‐energy Raman modes in single‐wall carbon nanotubes
We present a new interpretation of the origin of the first‐order Raman modes in single‐wall carbon nanotubes. Similar to the disorder‐induced D mode, the high‐energy modes are determined by double‐resonant scattering. Our model predicts an excitation‐energy dependence of the Raman frequencies, which we observe experimentally as well. We present preliminary results on the Raman spectra of metallic tubes.