There are several methods for synthesizing ionic nanomaterials:
Sol-gel method: This involves the transition of a system from a liquid "sol" (mostly colloidal) into a solid "gel" phase. Precipitation method: In this method, soluble precursors react to form an insoluble product, which precipitates out of the solution. Hydrothermal synthesis: This technique involves using high-pressure and high-temperature aqueous solutions to grow crystals. Electrochemical deposition: This process uses an electrical current to reduce metal ions from a solution and deposit them as a thin film or nanoparticles.