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SmartTrap: automated precision experiments with optical tweezers.

Martin Selin¹, Antonio Ciarlo¹, Giuseppe Pesce^1,2,3

¹Physics Department, University of Gothenburg, Gothenburg, Sweden.

|June 18, 2026

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Summary

This summary is machine-generated.

SmartTrap, a novel smart optical tweezers platform, enables autonomous, high-precision experiments in biophysics and soft matter physics. This open-source framework increases throughput and repeatability for advanced scientific research.

Area of Science:

Biophysics
Cell Mechanics
Soft Matter Physics
Colloidal Science

Background:

Optical tweezers are essential tools in various scientific fields.
Manual operation limits throughput, repeatability, and introduces operator bias.
A need exists for automated, high-precision optical tweezers systems.

Purpose of the Study:

To present SmartTrap, an autonomous smart optical tweezers platform.
To demonstrate the capability for continuous, high-precision data acquisition.
To establish an open-source framework for advanced optical tweezers research.

Main Methods:

Integration of real-time 3D particle tracking.
Incorporation of custom electronics for control.

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Utilisation of a microfluidics system for sample handling.

Main Results:

SmartTrap demonstrated continuous operation over extended periods.
High-precision data acquisition was achieved autonomously.
The platform successfully bridged the gap between manual and automated experimentation.

Conclusions:

SmartTrap offers a robust, open-source solution for autonomous optical tweezers experiments.
The platform minimizes experimental overhead and operator bias.
SmartTrap facilitates large-scale studies in biophysics, cell mechanics, and colloidal science.