Using binary encounter approximation and Thomas Fermi approximation,charge stripping cross sections for hydrogen like ions Li 2+ and C 5+ by collision with neutral hydrogen and helium atoms are calculated.

• 使用双撞近似（BEA）和托马斯－费米近似（TFA）计算了类氢离子Li2＋和C5＋与中性原子H和He碰撞的电荷剥离截面。