Extended Data Fig. 3: Nitrogen adsorption–desorption isotherms of ZrN.
From: Zirconium nitride catalysts surpass platinum for oxygen reduction

The surface area was determined by the Brunauer-Emmett-Teller (BET) method to be 27.7 m2 g−1.
From: Zirconium nitride catalysts surpass platinum for oxygen reduction
The surface area was determined by the Brunauer-Emmett-Teller (BET) method to be 27.7 m2 g−1.