Calculation Method of Specific Surface Area of Foam Metal Based on an Ideal Tetradecahedron Model for Lithium Ion Battery

Table 1

Experimental data and theoretical calculation data of copper foam.

Sample number	1	2	3	4	5	6
Porosity (%)	91.5	92.26	92.74	94.57	96.23	96.35
Pore size (mm)	1.256	1.15	0.755	0.93	0.656	2.385
(cm^2/cm^3) experimental value	269.07	306.287	456.08	404.43	591.03	165.747
(cm^2/cm^3) calculated value	270.8	301.27	463.9	396.74	598.67	165.55