Investigation of Luminescence Characteristics of Osmium(II) Complexes in the Presence of Heparin Polyanions

<table>Plot of the luminescence enhancement ratio (<svg height="16.299999" id="M56" style="vertical-align:-3.3907pt" version="1.1" viewbox="0 0 34.612499 16.299999" width="34.612499" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
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<g transform="matrix(.012,-0,0,-.012,28.212,16.088)"><path d="M241 635q53 0 94 -28.5t63.5 -76t33.5 -102.5t11 -116q0 -58 -11 -112.5t-34 -103.5t-63.5 -78.5t-94.5 -29.5t-95 28t-64.5 75t-34.5 102.5t-11 118.5q0 58 11.5 112.5t34.5 103t64.5 78t95.5 29.5zM238 602q-32 0 -55.5 -25t-35.5 -68t-17.5 -91t-5.5 -105
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</svg>) of (●) [Os(phen)<sub>2</sub>CO(py)](PF<sub>6</sub>)<sub>2</sub> and (■) [Os(phen)<sub>2</sub>CO(PPh<sub>3</sub>)](PF<sub>6</sub>)<sub>2</sub> (Ex slit width: 5 nm) both at 2.4 mg/100 mL versus heparin concentration.</table>

International Journal of Analytical Chemistry

fig5

Figure 5

Figure 5: Investigation of Luminescence Characteristics of Osmium(II) Complexes in the Presence of Heparin Polyanions 