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Updated: Sep 21, 2025

Planar and Three-Dimensional Printing of Conductive Inks
Published on: December 9, 2011
Applicability of Selected 3D Printing Materials in Electrochemistry
Marta Choińska1,2, Vojtěch Hrdlička1, Hana Dejmková2
1J. Heyrovský Institute of Physical Chemistry of the Czech Academy of Sciences, Dolejškova 3, 182 23 Prague, Czech Republic.
This study assessed the stability of 3D printing materials (3DPMs) in electrochemical applications. Results show how solvents and electrolytes affect 3DPMs, guiding their use in electrochemical platforms.
Area of Science:
- Materials Science
- Electrochemistry
- Polymer Chemistry
Background:
- 3D printing materials (3DPMs) are increasingly used in electrochemical applications.
- Understanding the chemical and structural stability of 3DPMs is crucial for reliable electrochemical platforms.
Purpose of the Study:
- To investigate the chemical and structural stability of common 3DPMs when exposed to organic solvents and supporting electrolytes.
- To evaluate the impact of this exposure on material properties like flexibility, hardness, and color.
- To assess the performance of electrochemical platforms manufactured with these 3DPMs.
Main Methods:
- Four 3DPMs (Clear photopolymer, Elastic photopolymer, PET filament, PLA filament) were subjected to various organic solvents and supporting electrolytes.
- Material properties including stability, solubility, structural changes, flexibility, hardness, and color change were measured.
- Electrochemical performance was evaluated using redox probes and monitoring potential windows and interferences before and after material exposure.
Main Results:
- Differential stability and solubility were observed across the four 3DPMs when exposed to different solvents and electrolytes.
- Significant changes in flexibility, hardness, and color were noted for some materials post-exposure.
- Electrochemical performance, including potential windows and redox probe behavior, varied depending on the 3DPM and electrolyte used, with some materials introducing electrochemically active interferences.
Conclusions:
- The study provides a comprehensive stability profile for four common 3DPMs in electrochemical environments.
- Results highlight the importance of selecting appropriate 3DPMs based on the specific solvent and electrolyte conditions for electrochemical applications.
- This research offers essential guidance for the development and manufacturing of robust 3D-printed electrochemical platforms.
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