Budget Amount *help |
¥18,330,000 (Direct Cost: ¥14,100,000、Indirect Cost: ¥4,230,000)
Fiscal Year 2019: ¥2,600,000 (Direct Cost: ¥2,000,000、Indirect Cost: ¥600,000)
Fiscal Year 2018: ¥7,410,000 (Direct Cost: ¥5,700,000、Indirect Cost: ¥1,710,000)
Fiscal Year 2017: ¥8,320,000 (Direct Cost: ¥6,400,000、Indirect Cost: ¥1,920,000)
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Outline of Final Research Achievements |
Photodissociation dynamics of halothane molecule state-selected using a hexapolar was studied at 235 nm laser light. The scattering distribution of competitively formed Br and Cl atoms was determined by a two-dimensional imaging technique. As a result, it was found that the Br atom is formed by the direct dissociation, and the Cl atom has two formation pathways. It was found that the reaction branching ratio of Cl atom formation is about twice as large as that of Br atom. This is different from the results predicted from the conventional dissociation energy and absorption spectrum correlated atoms, and suggests that a new dissociation mechanism needs to be considered. On the other hand, the direction of the transition dipole moment in the photoexcitation of isohaloethane was experimentally determined by selecting the orientation state and examining the correlation with the polarization vector of the laser.
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