0.007 0.006 y=0.00373x+1.29×103 Cu 0.005 0.004 0.003 0.002 -3 Particle size:kD=1.29x10 0.001 D=119nm Strain:slope of line=0.373% 0.000 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 sine 材料科学与工程学院 16 School of Materials Science and Engineering材料科学与工程学院 School of Materials Science and Engineering 16 Cu