This paper, based on the Fermi gas model, studies the energy of free electron gas in metal, discusses the highest energy, the average energy and the energy level density of free electrongas.
本文根据费米气体模型理论，研究金属中自由电子气的能量，讨论电子的最高能量、平均能量和电子气的能级密度。
A half quantity explanation is proposed according to the one dimension free electron model theory.
根据自由电子气模型给出了一个半定量的表达式解释了这一关系。
An electronic stopping cross section formula for heavy ions at low yelocity is obtained within the uniform free electron gass model and perturbation limit.
在均匀电子气模型和微扰极限成立的条件下，给出了低迷离子在固体中的电子阻止截面公式。
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