Table 2.
Size | Eq. | r |
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---|---|---|---|---|---|---|
1.5 cm | 3 cm | 4 cm | 5 cm | |||
Anode | rbrush = 1.5 cm h = 3 cm |
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Cathode | h = 3 cm area = 2 π r h, with r > rbrush lowest area = 28.3 cm2 |
28.3 cm2 | 56.5 cm2 | 75.5 cm2 | 94.2 cm2 | |
Cell | h = 3 cm volume = π r2 h, with r > rbrush lowest volume = 21.2 cm3 |
21.2 cm3 | 85 cm3 | 150 cm3 | 235 cm3 | |
Capacitance | ||||||
Anode, CA | 53 mF | 53 mF | 53 mF | 53 mF | 53 mF | |
Cathode, CC | CC = CC′ × 2 π r h with CC′ = 17 mF cm−2 |
(9) | 480 mF | 960 mF | 1280 mF | 1600 mF |
Cell, Ccell | (10) | 48 mF | 50 mF | 51 mF | 51 mF | |
ESR | ||||||
Anode resistance, RA | 0.5 Ω | 0.5 Ω | 0.5 Ω | 0.5 Ω | 0.5 Ω | |
Cathode resistance, RC | , with RC′ = 140 Ω cm2 | (11) | 5 | 2.5 | 1.9 | 1.5 |
Cell, ESR | ESR = RA + RC = RA + | (12) | 5.5 | 3 | 2.4 | 2 |