Adsorption energy calculations indicated that the stability sequence of adsorption modes was in the order of double-edge(DE)>double-corner (DC)>single-edge-B (SE-B)> single-edge-A (SE-A).

• 吸附能计算表明,各种吸附方式的稳定性双边(DE)>双角(DC)>B型单边(SE-B)>A型单边(SE-A);