High throughput adhesion measurement using microscale probes

Overview

The proposed technology introduces a sophisticated method for high-throughput measurement of local adhesion using microscale probes. This innovative solution leverages microscale probes' ability to interact with surfaces based on microscopic chemical and physical properties. By tracking these probes in three dimensions, the technology can infer interaction dynamics dictated by formulation choices, such as the incorporation of inorganic ingredients and polymers in coatings. This technology is pivotal for industries focused on developing advanced coatings and pressure-sensitive adhesives, providing critical insights into adhesion properties at the microscale.

Technical specifications

Key features:

• Utilizes microscale probes to analyze adhesion interactions at the microscale level.
• Employs a microfluidic platform for automated, high-throughput measurement.
• Tracks probe particle motion to deduce conservative and non-conservative forces.
• Capable of measuring lateral diffusion coefficients and vertical fluctuations under varied flow conditions.
• Suitable for multiplexing, allowing simultaneous analysis of multiple interfaces and formulations.

This technology builds upon established particle tracking protocols, enhanced for use within a microfluidic device. It facilitates precise, real-time analysis of probe dynamics, making it invaluable for research and development in material science and chemical engineering.

Technology readiness level

The technology is currently at Technology Readiness Level 4. It has been validated in a laboratory setting with existing data supporting its effectiveness for measuring isotropic probe interactions at low Reynolds numbers. Future developments aim to enhance the baseline technology and expand its application across diverse interfaces and materials.