%0 Journal Article %A Ahmet Kusoglu %B The Electrochemical Society Interface %D 2021 %G eng %N 4 %P 44 - 48 %R 10.1149/2.F12214IF %T Chalkboard 1 - The Many Colors of Hydrogen %U https://iopscience.iop.org/article/10.1149/2.F12214IF %V 30 %8 12/2021 %! Electrochem. Soc. Interface