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Article
Open AccessHeavy Metals Effect on Cyanobacteria Synechocystis aquatilis Study Using Absorption, Fluorescence, Flow Cytometry, and Photothermal Measurements
The toxic effect of six heavy metals on cyanobacteria Synechocystis aquatilis was studied by absorption, fluorescence, flow cytometry, and photothermal measurements. This study indicates that at the concentration...
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Article
Spectral Properties and Deactivation Processes of Anionic Porphyrin Coupled with TiO2 Nanostructure
Meso-tetrakis (4-sulphonatophenyl)porphyrin (TSPP) and its complex with TiO2 were studied by absorption, fluorescence, and steady-state and time-resolved photothermal spectroscopy. A TiO2–TSPP complex was obtaine...
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Article
Photochemical Activity of Merocyanine Dyes
Time-resolved photothermal responses of merocyanine dyes were used to estimate such parameters as the quenching rate constant of dye triplet states and dye capability of singlet oxygen generation, which are he...