ELECTROCHEMICAL CELLS COMPRISING THREE-DIMENSIONAL (3D) ELECTRODES INCLUDING A 3D ARCHITECTURED MATERIAL, RELATED SYSTEMS, METHODS FOR FORMING THE 3D ARCHITECTURED MATERIAL, AND RELATED METHODS OF FORMING HYDROGEN

An electrochemical cell comprising a three-dimensional (3D) electrode, another electrode, and an electrolyte. The 3D electrode comprises a 3D architectured material. Methods of forming the 3D architectured material are also disclosed, as are methods of using the 3D architectured material in methods of forming hydrogen.