Et al. Nanoscale Analysis Letters 2013, 8:423 http://nanoscalereslett/content/8/1/Page five ofbecause that

Et al. Nanoscale Study Letters 2013, 8:423 http://nanoscalereslett/content/8/1/Page 5 ofbecause that when the AFM thickness additional increases, the AFM anisotropy energy is enhanced and the pinning effect is further enhanced.…