ELECTROCATALYSTS WITH BRANCHED-TYPE POROSITY

A composition comprising a carbon material comprising a first channel with a width in the range of 50 nm to 1000 nm and a second channel with a width in the range of 20 nm to 200 nm, wherein the second channel comprises branches and is in fluid communication with the first channel, is provided. Further, articles comprising the composition are provided. A method for making a templated carbon material with hierarchical porosity is also provided.