Figure 7. Images from scanning electron microscope(SEM) of expander: (a and b) MH1, (c and d) MH2, e) HN1 and f) MN1 Figure 8. Impedance data on the Nyquist plot determined in the frequency 104-10-1Hz, in sulfuric acid containing 20 ppm of a)MH1, b)MH2, c)MN1, d)MN2, e)HN1, f)HN2, and g)HE115(commercial expander) Figure 9. Impedance spectra for a lead electrode of carbon materials on mixing sequence of 1 and 2 Figure 10. Impedance data on the Nyquist plot determined in the frequency 104-10-1 Hz, in sulfuric acid containing 20 ppm of a)MH1 and b)MH2 3.2 Effects of expander preparation on capacity in traction battery Effects of carbon structure and mixing sequence in expander preparation on capacity in traction battery were illustrated in figure 11. (capacity) (traction battery) (traction battery) (capacity) HE115 medium structure carbon black high structure carbon black (MH1) medium structure carbon black carbon nanotube (MN1) high structure carbon black carbon nanotube (HN1) (traction battery) positive plate, negative plate, electrolyte, container, separator, strap, pole, cover, pole parking and vent plug negative plate lead oxide, dynel flock, sulfuric acid, water, vaseline and expander materials. active materials expander materials active materials carbon materials active materials expander materials carbon materials (conductive network) carbon (capacity) negative active materials SEM 12 12(a) SEM medium structure carbon black high structure carbon black (MH1) lead (network) carbon [17] lead electrode carbon lead electrode lead electrode (capacity) negative active materials (NAM) 12(b) medium structure carbon black carbon nanotube (MN1) lead lead
Figure 7. Images from scanning electron microscope(SEM) of expander: (a and b) MH1, (c and d) MH2, e) HN1 and f) MN1 Figure 8. Impedance data on the Nyquist plot determined in the frequency 104-10-1Hz, in sulfuric acid containing 20 ppm of a)MH1, b)MH2, c)MN1, d)MN2, e)HN1, f)HN2, and g)HE115(commercial expander) Figure 9. Impedance spectra for a lead electrode of carbon materials on mixing sequence of 1 and 2 Figure 10. Impedance data on the Nyquist plot determined in the frequency 104-10-1 Hz, in sulfuric acid containing 20 ppm of a)MH1 and b)MH2 3.2 Effects of expander preparation on capacity in traction battery Effects of carbon structure and mixing sequence in expander preparation on capacity in traction battery were illustrated in figure 11. (capacity) (traction battery) (traction battery) (capacity) HE115 medium structure carbon black high structure carbon black (MH1) medium structure carbon black carbon nanotube (MN1) high structure carbon black carbon nanotube (HN1) (traction battery) positive plate, negative plate, electrolyte, container, separator, strap, pole, cover, pole parking and vent plug negative plate lead oxide, dynel flock, sulfuric acid, water, vaseline and expander materials. active materials expander materials active materials carbon materials active materials expander materials carbon materials (conductive network) carbon (capacity) negative active materials SEM 12 12(a) SEM medium structure carbon black high structure carbon black (MH1) lead (network) carbon lead electrode [17] carbon lead electrode lead electrode (capacity) negative active materials (NAM) 12(b) medium structure carbon black carbon nanotube (MN1) lead lead
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