CPC H01M 4/8605 (2013.01) [H01M 4/8882 (2013.01); H01M 4/96 (2013.01); H01M 12/06 (2013.01); H01M 2004/8689 (2013.01)] | 17 Claims |
1. A porous carbon structure for an air battery positive electrode, the porous carbon structure comprising pores and a skeleton containing carbon, and satisfying all of conditions (a) to (e) shown as follows:
(a) a t-plot external specific surface area is in a range of 900 m2/g or more and 1,600 m2/g or less;
(b) a pore volume of the pores having a diameter of 1 nm or more and 200 nm or less is in a range of 2.2 cm3/g or more and 7.0 cm3/g or less;
(c) a pore volume of the pores having a diameter of 1 nm or more and 1,000 nm or less is in a range of 4.0 cm3/g or more and 10.0 cm3/g or less;
(d) an overall porosity is in a range of 92% or more and 99% or less; and
(e) a pore volume of the pores having a diameter of 200 nm or more and 10,000 nm or less is in a range of 2.3 cm3/g or more and 8.0 cm3/g or less.
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