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Page 1: ...Universal Dummy Cell 3 Operator s Manual Copyright 2005 Gamry Instruments Inc All rights reserved Printed in the USA Revision 1 1 December 27 2005...
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Page 3: ...in the USA Gamry Framework Copyright 1989 2005 Gamry Instruments Inc Universal Dummy Cell Universal Dummy Cell 3 UDC3 PCI4 Reference 600 Gamry Framework DC105 EIS300 and Gamry are trademarks of Gamry...
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Page 5: ...tion circuit PCI4 family potentiostats and the Reference 600 require a 2 k resistor 100 Universal Dummy Cells shipped before May 2003 will not calibrate a PCI4 family potentiostat or a Reference 600 t...
Page 6: ...ING_SENSE 3 01 k 1 200 1 Figure 2 Bode Plot of EIS Dummy Cell Spectrum If you want a numerical confirmation of the system s performance fit the dummy cell s spectrum to the Randle s model in the EChem...
Page 7: ...tage modeling a kinetically controlled electrochemical process Unfortunately a Schottky diode based dummy cell does not model corrosion perfectly A corroding electrode has a non zero Icorr corrosion c...
Page 8: ...he very small Icorr about 10 10 Amps cm2 Note that the Schottky diodes used to produce the linear log current versus potential behavior have a fairly high variability Both the current at zero volts an...
