Table 3

Surface atomic concentration of different types of nitrogen in Co-PPy-TsOH/C catalysts prepared from various cobalt precursors
Cobalt precursor Pyridinic-N Pyrrolic-N Graphitic-N Oxidized-N
Cobalt acetate 0.308 0.225 0.279 0.188
Cobalt nitrate 0.297 0.204 0.293 0.207
Cobalt oxalate 0.345 0.305 0.197 0.153
Cobalt chloride 0.355 0.311 0.175 0.159

Yuan et al.

Yuan et al. Nanoscale Research Letters 2013 8:478   doi:10.1186/1556-276X-8-478

Open Data