The CP–Mg samples were surface ground using SiC coated abrasive sheets (600 grit followed by 1200 grit), ultrasonically cleaned in ethanol for 5 min and dried using a stream of compressed air.
The CP–Mg samples were surface ground using SiC coated abrasive sheets (600 grit followed by 1200 grit), ultrasonically cleaned in ethanol for 5 min and dried using a stream of compressed air.