John Company

AAWSAP DIRD, Ultracapacitors as Energy and Power Storage Devices, November 2010

DOW-UAP-D147 · page 4 of 34

Page 4 of 34 of DOW-UAP-D147

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Figure 10. CDC Synthesis and Electrochemical Test Cell Preparation Schematic. 21
Figure 11. Volumetric Capacitance of the Films in (A) TEABF4 and (B) H2S04...... 21
Figure 12. MCap Structure................................................................................... 22
Figure 13. Preliminary MCap Test Results........................................................... 23
Figure 14. Summary Chart of MCap Results to Date............................................ 23
Figure 15. Specific Energy and Estimated Costs vs. foMc ...................................... 24
Figure 16. Evolution of Ultracapacitors ............................................................... 26
Tables
Table 1: Contrasting Properties of Batteries and Ultracapacitors........................... 4
Table 2: Manufacturers of Ultracapacitors.............................................................. 7
Table 3: Properties of Various Electrolytes Used in Ultracapacitors....................... 8
Table 4: Properties of Various Materials used in Electrochemical Capacitor
Electrode Materials.................................................................................................9
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