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Hamaguchi Lab.

Spectrophysical Chemistry bridges chemistry and biology


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Picosecond Time-Resolved Fluorescence Spectroscopic System

Picosecond Time-Resolved Fluorescence Spectroscopic System

Fig. 1

Fig. 1. Apparatus

Fig. 2

Fig.2. Setup

Fig. 3

Fig. 3.


Photoisomerization of trans-stilbene

Fig. 4

図4: スチルベンの光異性化反応

Photoisomerization kinetics sharply reflects the environment of trans-stilbene in solution.

Fig. 5

図5: スチルベンの異性化速度と溶媒の粘度の関係


Observation of rotational correlation time of aromatic compounds

Fig. 6

図6: 回転緩和時間を求めるのに使っているプローブ分子

Rotational correlation time reflects the environment of a probe molecule in ionic liquids.

Fig. 7

図7: イオン液体中にアセトニトリルを添加した時の回転緩和時間の変化

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