Facile synthesis of transition metal oxide SnO2/MnO2 hierarchical nanostructure: As an efficient electrocatalyst for robust oxygen evolution reaction

Norah Alwadai, Sumaira Manzoor, Maryam Al Huwayz, Muhammad Abdullah, Rabia Yasmin Khosa, Salma Aman, Abdul Ghafoor Abid, Z.A. Alrowaili, M.S. Al-Buriahi, Hafiz Muhammad Tahir Farid