Real-time monitoring of crystallization from solution by using an interdigitated array electrode sensor

Area of Science:

• Materials Science
• Chemical Physics
• Biophysics

Background:

• Real-time monitoring of crystallization is essential for understanding molecular dynamics.
• Traditional nucleation models may not fully capture the amorphous or partially ordered states observed during assembly.
• High temporal resolution methods are needed to study dynamic molecular interactions during crystallization.

Purpose of the Study:

• To develop a method for real-time monitoring of crystallization dynamics.
• To investigate the structural changes during nucleation and crystal growth.
• To achieve high temporal resolution in observing molecular assembly.

Main Methods:

• Utilized interdigitated electrode array sensors (IESs) for monitoring.
• Developed a simple and scalable approach for crystallization studies.
• Achieved a temporal resolution of 15 ms for data acquisition.

Main Results:

• Demonstrated the capability of IESs to provide insights into crystallization dynamics.
• Observed molecular assembly transitions from crystalline to amorphous phases.
• Captured structural changes during the crystallization process with high temporal resolution.

Conclusions:

• Interdigitated electrode array sensors (IESs) offer a viable method for real-time crystallization monitoring.
• The study provides evidence challenging traditional nucleation models.
• This approach advances the understanding of molecular dynamics in nucleation and crystal growth.