Figure 2
From: Metal–organic framework–derived Ni@C and NiO@C as anode catalysts for urea fuel cells
SEM (1, 2) and cross-sectional FIB-SEM (3) images of Ni-MOF (a), NiO@C (b), and Ni@C (c).
Figure 2 | Scientific Reports
From: Metal–organic framework–derived Ni@C and NiO@C as anode catalysts for urea fuel cells
SEM (1, 2) and cross-sectional FIB-SEM (3) images of Ni-MOF (a), NiO@C (b), and Ni@C (c).
