@yivega@LatinXChem Hi, yadira. The CNT / Co compound used had been synthesized by other works in the group. This compound was dispersed in toluene and water to form a thin film at the liquid interface.

@carlos_jz4@LatinXChem 3- As seen in the scanning electron microscopy, there were not many changes in the thin film obtained. There was, in reality, a synergism between Co and CNT for hydrogen generation.
@carlos_jz4@LatinXChem Hi, Carlos!
1-Yes, nickel and silver were used in other works of our research group. The results with cobalt were the most promising for this purpose.