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material do curso - LSI - USP

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Self-Assembled Monolayers (SAM) of Hemin<br />

First generation of NO or CO sensor using Self-Assembled<br />

Monolayer of hemins onto gold<br />

NO or CO<br />

O<br />

OH<br />

O<br />

OH<br />

30<br />

N<br />

N<br />

III<br />

Fe<br />

N<br />

N<br />

S<br />

S<br />

The receptor: porphyrin<br />

(e.g. Iron(III)protoporphyrin IX)<br />

The linker: a<br />

dimercaptoalkane, e.g.<br />

1,6-dimercaptohexane<br />

S<br />

S<br />

The substrate: Au-electrode

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