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Related Experiment Video

Updated: Sep 24, 2025

Interactive Molecular Model Assembly with 3D Printing

Interactive Molecular Model Assembly with 3D Printing

Published on: August 13, 2020

Mostly 3D printed chemical synthesis robot.

Dhanalakshmi Vadivel^1,2, Diego Savio Branciforti¹, Othman Kerroumi¹

¹Department of Chemistry, University of Pavia, Viale Taramelli 12, 27100 Pavia, Italy.

|May 6, 2022

Summary

This summary is machine-generated.

Open-source 3D printing technology enables remote automation of laboratory tasks like liquid handling and reaction monitoring. This enhances safety by allowing operators to control experiments from a distance, minimizing risks associated with hazardous materials.

Keywords:

3D printing Chemistry Electrode interface Hotplate interface Open-source hardware Python Raspberry Pi 3 Robot pH

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Area of Science:

Chemical Engineering
Laboratory Automation
Open-Source Technology

Background:

Remote laboratory automation offers significant safety benefits.
3D printing technology provides a foundation for accessible lab automation solutions.
Monitoring chemical reactions requires precise control over parameters like temperature and reagent addition.

Purpose of the Study:

To present a novel liquid sampling station for automated chemical reactions.
To demonstrate the integration of low-cost sensors for real-time parameter monitoring.
To develop a user-friendly, Python-based graphical interface for laboratory automation.

Main Methods:

Utilized open-source 3D printing principles for hardware construction.
Developed a modular control program with a built-in scripting language.
Integrated a temperature-controlled reactor and a liquid sampling system for up to six reagents.
Implemented an intuitive graphical user interface (GUI) using Python.

Main Results:

Successfully automated liquid handling, mixing, heating, and sampling processes.
Demonstrated remote control capabilities for chemical reactions.
Enabled real-time monitoring of parameters such as temperature and pH via low-cost probes.
The system proved effective for controlling reaction courses remotely.

Conclusions:

The developed liquid sampling station effectively automates key laboratory operations.
Remote automation significantly enhances laboratory safety and efficiency.
The use of open-source technology and Python makes advanced lab automation more accessible.