Additive-free synthesis of β-Co(OH)2/MWCNTs in solution by a fast and sustainable NH3 plasma method for boosting 4-nitrophenol reduction performance

Puntos clave

• Enhanced reduction performance observed for 4-nitrophenol using β-Co(OH)2/MWCNTs.
• The method produced materials without additives, ensuring a sustainable approach.
• Plasma synthesis approaches showed significant advantages in terms of efficiency and speed.
• Further studies may confirm these findings across different environmental conditions.