The simulated results show that the uptake of hydrogen in carbon nanofiber that pore width is 0.335nm hardly meet the energy density standard of DOE at low temperature.

• 模拟结果表明:石墨层层间距为0.；335nm的碳纳米纤维在77K下吸附储氢密度很难达到DOE的能量密度标准;