Controllable synthesis of (NH4)Fe2(PO4)2(OH)·2H2O using two-step route: Ultrasonic-intensified impinging stream pre-treatment followed by hydrothermal treatment
Keywords: Ultrasonic-intensified impinging stream; Hydrothermal treatment; pH value; Reagent concentration; (NH4)Fe2(PO4)2(OH)·2H2O; FePO4;