摘要
摘要用活度为210mCi ^241Am放射源发出的γ射线测量铁的康普顿轮廓。由此求出铁的费米动量是0.98±0.04a.u.这一结果与自由电子气模型计算结果相一致。
The Compton profile of iron has been measured with 59. 54 keV gamma-rays used from 210 mCi 241 Am. From the Compton profile measurement it is found that the Fermi momentum is 0. 98±0. 04 atom units in agreement with the value calculated from a simple electron gas modle.
基金
国家自然科学基金资助项目