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Evaluation Study for Large Prismatic Lithium-Ion Cell ... - NREL

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Electrical Response – 10C Discharge<br />

Current density field at metal collector foils<br />

after 30 sec discharge at mid-plane<br />

Y(mm)<br />

Y(mm)<br />

100<br />

80<br />

60<br />

40<br />

20<br />

0<br />

0 20 40 60<br />

X(mm)<br />

80 100 120 140<br />

100<br />

80<br />

60<br />

40<br />

20<br />

Al foil<br />

Cu foil<br />

0<br />

0 20 40 60<br />

X(mm)<br />

80 100 120 140<br />

after 30 sec discharge at mid-plane<br />

3.37<br />

3.36<br />

3.35<br />

3.34<br />

100<br />

Working Potential [V] Working potential between electrode planes<br />

50<br />

<strong>Large</strong> Overpotential<br />

Y(mm)<br />

0<br />

0<br />

100<br />

50<br />

X(mm)<br />

National Renewable Energy Laboratory 14<br />

Innovation <strong>for</strong> Our Energy Future<br />

… …<br />

3.37<br />

3.365<br />

3.36<br />

3.355<br />

3.35<br />

3.345<br />

3.34

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