Highly dispersed active sites of Ni nanoparticles onto hierarchical reduced graphene oxide architecture towards efficient water oxidation

Zeenat, Syeda Maryum Javed, Zahoor Ahmad, Saeed Ahmed, Shahid Iqbal, Iram Javed Naqvi, Muhammad Usman, Muhammad Naeem Ashiq, Ashraf Y. Elnaggar, Zeinhom M. El‐Bahy