针对氦激光泵浦磁力仪在磁场测量中存在工作盲区的难题,提出了一种基于旋转偏振的无盲区磁场探测方法.采用线偏振光激发氦原子的张......

In the present paper, we study the existence of metallic ferromagnetism in a cluster of nanometer scale,which is describ......