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Amongst the optical probes used for oxygen detection, the photoluminescent dye platinum octaethylporphyrin (PtOEP) is the most widely used owing to its high sensitivity, large Stokepsilas shift and long lived excited state. On the other hand, a strong decrease in the luminescence yield of platinum porphyrins was also found in the presence of several solvents and the quenching effect was related to...
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