Figure 2From: Ferromagnetism in sphalerite and wurtzite CdS nanostructuresMorphological characteristics of sphalerite CdS NSs. (a) SEM image of sample S1. (b) SEM image of representative spherical particles in sample S1. (c) TEM image and (d) HRTEM image of sample S1. The inset shows corresponding EDS result.Back to article page