Resonant two- photon ionization spectra of S1← S0 transition in complex o- xylene… NH3(ND3) in supersonic molecular beam are observed using resonant two- photon ionization,together with time- of- flight mass spectro...Resonant two- photon ionization spectra of S1← S0 transition in complex o- xylene… NH3(ND3) in supersonic molecular beam are observed using resonant two- photon ionization,together with time- of- flight mass spectrometry.The spectra exhibit rich information on the complex intermolecular vdW vibrational modes.We have tentatively assigned all the observed spectral features.By analyzing the spectra,the stretching vibrational frequencies and two bending vibrational frequencies of the the complex are obtained.The structure of the complex has been obtained by ab- initio computation method.展开更多
O433.4 2001063794不同溶剂中PAH荧光产出对激发波长的依赖=De- pendence of fluorescence—conversion efficiency of PAH in different solvates on excitation wavelength[刊,中]/阎吉祥(北京理工大学.北京(100081))//光学技术.—200...O433.4 2001063794不同溶剂中PAH荧光产出对激发波长的依赖=De- pendence of fluorescence—conversion efficiency of PAH in different solvates on excitation wavelength[刊,中]/阎吉祥(北京理工大学.北京(100081))//光学技术.—2001,27(1).—50-52。展开更多
文摘Resonant two- photon ionization spectra of S1← S0 transition in complex o- xylene… NH3(ND3) in supersonic molecular beam are observed using resonant two- photon ionization,together with time- of- flight mass spectrometry.The spectra exhibit rich information on the complex intermolecular vdW vibrational modes.We have tentatively assigned all the observed spectral features.By analyzing the spectra,the stretching vibrational frequencies and two bending vibrational frequencies of the the complex are obtained.The structure of the complex has been obtained by ab- initio computation method.
文摘O433.4 2001063794不同溶剂中PAH荧光产出对激发波长的依赖=De- pendence of fluorescence—conversion efficiency of PAH in different solvates on excitation wavelength[刊,中]/阎吉祥(北京理工大学.北京(100081))//光学技术.—2001,27(1).—50-52。