Ultrasound mechanisms and their effect on solid synthesis and processing: a review

Area of Science:

• Materials Science
• Chemical Engineering
• Physical Chemistry

Background:

• Ultrasound is a powerful tool for intensifying processes involving solids.
• It is frequently employed to enhance control during solid formation and post-treatment stages.
• Understanding the underlying mechanisms of ultrasonic effects is crucial for effective application.

Purpose of the Study:

• To provide a comprehensive overview of ultrasound's influence on solid processing and synthesis.
• To contextualize these influences within a framework of chemical, transport, and mechanical effects.
• To deepen the understanding of current literature and promote wider adoption of ultrasound technology.

Main Methods:

• Literature review of studies on ultrasound in solid synthesis and processing.
• Analysis of chemical, transport, and mechanical effects induced by sonication.
• Categorization of ultrasound's impact across various material classes.

Main Results:

• Ultrasound significantly intensifies a broad spectrum of solid-related processes.
• The effects of ultrasound are attributable to distinct chemical, transport, and mechanical phenomena.
• These effects vary depending on the material class and specific process conditions.

Conclusions:

• Ultrasound offers a versatile and effective method for optimizing solid synthesis and processing.
• A mechanistic understanding of sonication effects is key to maximizing its benefits.
• Further research and application of ultrasound technology can lead to significant advancements in materials science and engineering.