Fig. 5: Influence of the applied DHBT parameters on the pore size distribution, pore density and the size of the generated surface pores.

a Pore size distribution of the tested samples with 2.0 Acm−2 and b with 0.5 Acm−2 at increasing deposition times, c pore density and total pore area of all tested samples, d one of 16 exemplary SEM images stitched together to a mosaic, taken for analysis.