The affection on the nature of percolation by concentration of pentagon

The affection on the nature of percolation by concentration of pentagon–heptagon defects in graphene lattice

Yang Yuming^{1, 2, †}, Teng Baohua¹

(color online) Pentagon-heptagon defects in graphene lattice: (a) one pentagon-heptagon pair, (b) a structure completely consisted of pentagon-heptagon pairs.