[Particle size determination using the method of dynamic light scattering].

Area of Science:

• Analytical Chemistry
• Materials Science
• Pharmaceutical Sciences

Context:

• Classic particle size determination methods have limitations, particularly for nano-scale applications.
• Multiparticular systems are increasingly vital in pharmaceutical technology.
• Advancements in dynamic light scattering offer solutions for precise particle analysis.

Purpose:

• To highlight the need for advanced particle size determination methods.
• To introduce dynamic light scattering as a refined technique for nano-scale measurements.
• To emphasize the application of dynamic light scattering in investigating multiparticular systems.

Summary:

• Dynamic light scattering (DLS) offers a refined approach to particle size determination, addressing the shortcomings of traditional methods.
• Despite its discovery over 20 years ago, ongoing refinements in DLS technology enable accurate measurements in the nano range.
• The increasing importance of multiparticular systems in pharmaceuticals necessitates the application of advanced DLS techniques for their investigation.

Impact:

• Enables more accurate characterization of nanoparticles and nanomaterials.
• Facilitates the development and quality control of advanced pharmaceutical formulations.
• Provides a crucial tool for understanding and optimizing multiparticular systems in drug delivery.