Graphitic carbon nitride encapsulated sonochemically synthesized β-nickel hydroxide nanocomposites for electrocatalytic hydrogen generation SB Devi, S Sekar, K Kowsuki, T Maiyalagan, V Preethi, R Nirmala, S Lee, ... International Journal of Hydrogen Energy 47 (95), 40349-40358, 2022 | 15 | 2022 |