@article{oai:fut.repo.nii.ac.jp:00000097, author = {原, 道寛 and 竹下, 達哉 and 北畑, 香純 and 小西, 健斗 and 渡邊, 翔平 and Hara, Michihiro and Takeshita, Tatsuya and Kitabata, Kasumi and Konishi, Kento and Watanabe, Shouhei}, issue = {44}, journal = {福井工業大学研究紀要}, month = {Jul}, note = {Transient absorption measurement of Carbaryl(1-naphthyl methylcarbamate : CA)as an agricultural chemical was performed by using 266-nm laser flash photolysis technique in the presence of cyclodextrins (CDs)in water solution.Ionization of CA within the laser flash (5 ns)produced a water solvated electron.The electron was generated by two-photon excitation by means of simultaneous irradiation from a266-nm laser, and the ionization quantum yields of CA in the presence of α-CD, β-CD and γ-CD depended on the properties of the complexes with CDs.These behaviors suggest that the useful two-photon ionization results from the complexes of CA and α-CD, β-CD and γ-CD, respectively.Ionization quantum yield of CA in the presence of CDs (1.0 ×10-2 mol dm-3)is dependent on the fluorescence lifetimes(τ).In addition, in the same way, ionization quantum yield of CA in the presence of CDs (1.0×10-3 mol dm-3)is dependent on the τ.This study demonstrates two-photon ionization using UV irradiation in the presence of CDs in water solvent of agricultural chemicals}, pages = {208--214}, title = {シクロデキストリン共存下におけるカルバリルの2光子イオン化}, year = {2014} }