论文标题
磁性对金属铬晶格动力学的影响
Effect of magnetism on lattice dynamics in metallic chromium
论文作者
论文摘要
通过透射莫斯鲍尔光谱法研究了310-315 K的透射莫斯鲍尔光谱,研究了用CA.0.2掺杂的铬的单晶样品。 313 K,温度与铬的néel温度很好。异常提供了证据,表明所研究系统中原子的振动受磁性影响。
Single-crystal sample of chromium doped with ca.0.2 at.%119Sn was studied by means of a transmission Mössbauer spectroscopy in the temperature range of 310-315 K. An anomaly in the temperature behavior of the center shift was found at ca. 313 K, a temperature that coincides well with the Néel temperature of chromium. The anomaly gives evidence that the vibrations of atoms in the studied system are affected by the magnetism.