User:Helen L. Slucher/Notebook/CHEM-572/2014/02/26

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Objective

  • Test dopamine with HRP and hemoglobin
  • Make GNPs using gamma method

GNPs

  • 20 mL, stabilized, reactant-free GNPs
  • Adjust pH to isoelectric point: 7.2
  • Add HRP to solution

OPD, H2O2 UV/Vis

Screen Shot 2014-03-18 at 6.04.51 PM.png

Screen Shot 2014-03-18 at 6.05.00 PM 1.png

HRP, OPD, H2O2 UV/Vis

Screen Shot 2014-03-18 at 6.05.08 PM.png

Screen Shot 2014-03-18 at 6.05.16 PM.png

  • Series for both graphs taken at 10 minute intervals, starting at 0

Notes

  • Made 10^-8 solution of HRP