It is shown that the hydrogen diffusion coefficient, D, in 180 K>T and T>250K obeys the Arrhenius relation. The preexponential factor, D_0, and activation energy, U, have been calculated.

• 实验结果表明；在T>250K和T<180K的温度区间内氢的扩散系数D服从Arrhenius关系；同时计算了扩散常数D_0和激活能U。