Despite its advantages, thermal reduction also faces certain challenges:
Temperature Control: Precise control of temperature is crucial to avoid unwanted side reactions and to ensure uniformity in nanoparticle size and shape. Atmosphere Control: The choice of the atmosphere (vacuum, inert gas, etc.) can significantly impact the reduction process and the properties of the resulting nanoparticles. Material Compatibility: Not all materials are suitable for thermal reduction, and the process parameters need to be optimized for each specific material. Energy Consumption: High temperatures required for thermal reduction can lead to significant energy consumption, impacting the overall cost-effectiveness.