Stern-Volmer plot. The table shows intensity and lifetime data for luminescence of the ruthenium complex in Figure
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Stern-Volmer plot. The table shows intensity and lifetime data for luminescence of the ruthenium complex in Figure 19-21 for a range of oxygen concentrations.
a. Why does the luminescence intensity decrease as the oxygen concentration increases?
b. Plot a Stern-Volmer graph based on fluorescence intensity. Is the calibration linear?
c. Plot a Stern-Volmer graph based on fluorescence lifetime. What type of quenching is indicated by the plot?
Figure 19-21
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Answer a As oxygen concentration increases the luminescence intensity decreases because ...View the full answer
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Related Book For 
Quantitative Chemical Analysis
ISBN: 9781319164300
10th Edition
Authors: Daniel C. Harris, Charles A. Lucy
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