{"title":"准经典轨迹法对CH 4 ,SiH 4 ,GeH 4 分子振动激发态局域模振动的研究","authors":"杨忠志唐敖庆 李慎敏, Yang Zhong-Zhi Tang Ao-Qiang Li Shen-Min","doi":"10.1360/ZB1995-25-3-234","DOIUrl":null,"url":null,"abstract":"采用准经典轨迹法,讨论了XH 4 分子(X=C,Si,Ge)简正模和局域模振动激发态能量与时间的变化关系.结果表明,CH 4 分子中,C—H键伸缩振动与H—C—H弯曲振动耦合作用较大,能量转移迅速;SiH 4 ,GeH 4 分子中,这种耦合作用较小,可以观察到明显的能量驰豫.在一定的振动激发态下存在着近似的局域模振动.","PeriodicalId":21648,"journal":{"name":"Science in China. Series B, Chemistry, life sciences & earth sciences","volume":"17 1","pages":"234-239"},"PeriodicalIF":0.0000,"publicationDate":"1995-03-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"准经典轨迹法对CH 4 ,SiH 4 ,GeH 4 分子振动激发态局域模振动的研究\",\"authors\":\"杨忠志唐敖庆 李慎敏, Yang Zhong-Zhi Tang Ao-Qiang Li Shen-Min\",\"doi\":\"10.1360/ZB1995-25-3-234\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"采用准经典轨迹法,讨论了XH 4 分子(X=C,Si,Ge)简正模和局域模振动激发态能量与时间的变化关系.结果表明,CH 4 分子中,C—H键伸缩振动与H—C—H弯曲振动耦合作用较大,能量转移迅速;SiH 4 ,GeH 4 分子中,这种耦合作用较小,可以观察到明显的能量驰豫.在一定的振动激发态下存在着近似的局域模振动.\",\"PeriodicalId\":21648,\"journal\":{\"name\":\"Science in China. Series B, Chemistry, life sciences & earth sciences\",\"volume\":\"17 1\",\"pages\":\"234-239\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1995-03-10\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Science in China. Series B, Chemistry, life sciences & earth sciences\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1360/ZB1995-25-3-234\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Science in China. Series B, Chemistry, life sciences & earth sciences","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1360/ZB1995-25-3-234","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
准经典轨迹法对CH 4 ,SiH 4 ,GeH 4 分子振动激发态局域模振动的研究
采用准经典轨迹法,讨论了XH 4 分子(X=C,Si,Ge)简正模和局域模振动激发态能量与时间的变化关系.结果表明,CH 4 分子中,C—H键伸缩振动与H—C—H弯曲振动耦合作用较大,能量转移迅速;SiH 4 ,GeH 4 分子中,这种耦合作用较小,可以观察到明显的能量驰豫.在一定的振动激发态下存在着近似的局域模振动.
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