Vibrational amplitude profile of molecular vibrational modes for vibrational mode assignment
Autor: | Hiroki Hane, Takayoshi Kobayashi, Masakatsu Hirasawa, Yuzo Sakazaki |
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Rok vydání: | 2004 |
Předmět: |
Chemistry
Analytical chemistry General Physics and Astronomy Overtone band Hot band Amplitude Vibrational partition function Molecular vibration Two-dimensional infrared spectroscopy Physics::Atomic and Molecular Clusters Vibrational energy relaxation Physics::Chemical Physics Physical and Theoretical Chemistry Atomic physics Ultrashort pulse |
Zdroj: | Chemical Physics Letters. 400:301-307 |
ISSN: | 0009-2614 |
DOI: | 10.1016/j.cplett.2004.10.125 |
Popis: | Ultrashort pulse lasers with 6- and 20-fs durations were utilized for phthalocyanine thin film sample to induce several vibrational modes and vibration amplitude spectra were determined by multi-wavelength measurement technique. From the spectra we could identify the electronic states, which couple to two vibrational modes with frequencies of 670 and 750 cm−1. It was shown that the vibrational amplitude profile obtained by the method can be used for providing information for the assignment of the vibrational mode. |
Databáze: | OpenAIRE |
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