Fluorescent Two-photon Absorption Benzothiadiazole Dyes Having Photoreleasing Quenchers

Ishi-i T; Nakamura N; Mine T; Imamura S; Shigeiwa M; Gorohmaru H; Maeda S

Chemistry Letters, Vol.38, No.11, 1042-1043, 2009

DOI10.1246/cl.2009.1042 Export Citation

Fluorescent Two-photon Absorption Benzothiadiazole Dyes Having Photoreleasing Quenchers

Ishi-i T, Nakamura N, Mine T, Imamura S, Shigeiwa M, Gorohmaru H, Maeda S

Fluorescent two-photon absorption benzothiadiazole dye 5 provides significant fluorescence quenching by introducing nitrobenzene quencher moieties. The florescence intensity is recovered by photoreleasing of the quencher moieties upon irradiation.