أرسل هذا في رسالة قصيرة: Enhancing the coercivity, thermal stability and exchange coupling of nano-composite (Nd,Dy,Y)–Fe–B alloys with reduced Dy content by Zr addition

 ______     _____    ______    __   __   __   _   
|      \\  |  ___|| |      \\  \ \\/ // | || | || 
|  --  //  | ||__   |  --  //   \ ` //  | '--' || 
|  --  \\  | ||__   |  --  \\    | ||   | .--. || 
|______//  |_____|| |______//    |_||   |_|| |_|| 
`------`   `-----`  `------`     `-`'   `-`  `-`