类钙钛矿结构的稀土锰氧化物因为其显著的CMR效应而引起了人们的兴趣。这类材料不仅在自旋电子器件中具有潜在的应用价值，其本身也......

The magnetization reversal process of nano-size rectangle-shaped NiFe film elements with different aspect ratios have be......