Developing highly efficient catalyst for the hydrogen evolution reaction (HER) and understanding their mechanism is crucial for establishing the hydrogen economy. Carbon-based materials are particularly attractive as HER catalysts because of their abundance and morphological variety. Herein. using density functional theory (DFT) calculations. https://www.sukrensi.com/flash-sale-Ribavirin-500MG-R0077-500MG-p9633-big-savings/