Figure 2 .

SEM images of the surface and cross section of the porous PbSe layer. The surface with normal view ( a) and with 70° tilt ( b), and the sample cross section with 70° tilt ( c).

Zimin et al. Nanoscale Research Letters 2012 7:338   doi:10.1186/1556-276X-7-338
Download authors' original image