J. Han, Y. Gua, S. Su, J. F. Chen, Y. Ji, S. H. Liu
{"title":"CH3I的多光子电离和碎裂机理","authors":"J. Han, Y. Gua, S. Su, J. F. Chen, Y. Ji, S. H. Liu","doi":"10.1063/1.35894","DOIUrl":null,"url":null,"abstract":"The experimental MPI mass spectrum of CH3I at 308 nm has been reported. The dependence of the yields of I+ and CH3I+ ions on the sample pressure and laser pulse energy have been measured. The fragmentation mechanism for CH3I at 308 nm is suggested, which involves competition between two MPI‐fragmentation pathways.","PeriodicalId":298672,"journal":{"name":"Advances in Laser Science-I","volume":"77 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2008-06-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"The mechanism for multiphoton ionization and fragmentation of CH3I\",\"authors\":\"J. Han, Y. Gua, S. Su, J. F. Chen, Y. Ji, S. H. Liu\",\"doi\":\"10.1063/1.35894\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The experimental MPI mass spectrum of CH3I at 308 nm has been reported. The dependence of the yields of I+ and CH3I+ ions on the sample pressure and laser pulse energy have been measured. The fragmentation mechanism for CH3I at 308 nm is suggested, which involves competition between two MPI‐fragmentation pathways.\",\"PeriodicalId\":298672,\"journal\":{\"name\":\"Advances in Laser Science-I\",\"volume\":\"77 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2008-06-05\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Advances in Laser Science-I\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1063/1.35894\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Advances in Laser Science-I","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1063/1.35894","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
The mechanism for multiphoton ionization and fragmentation of CH3I
The experimental MPI mass spectrum of CH3I at 308 nm has been reported. The dependence of the yields of I+ and CH3I+ ions on the sample pressure and laser pulse energy have been measured. The fragmentation mechanism for CH3I at 308 nm is suggested, which involves competition between two MPI‐fragmentation pathways.