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. 2018 Feb 19;(132):56987. doi: 10.3791/56987
Catalysts Nb/Ni ratio SBET (m2/g) d (nm) Vtotal (cm3/g) Crystallite size (nm)a
NiO 0 136 18 0.61 9.3
Ni0.97Nb0.03O 0.031 158 16.5 0.65 8
Ni0.92Nb0.08O 0.087 173 9.6 0.41 5.4
Ni0.85Nb0.15O 0.176 139 12.5 0.43 11.8
Ni0.80Nb0.20O 0.25 110 12 0.33 14.5
Nb2O5·nH2O - 122 6.7 0.2 -
a Determined by considering the NiO (200) peak higher intensity.