3D Printed Carbon Nanotube/Phenolic Composites for Thermal Dissipation and Electromagnetic Interference Shielding
Author Information
Author(s): Tran Thang Q., Deshpande Sayyam, Dasari Smita Shivraj, Arole Kailash, Johnson Denis, Zhang Yufan, Harkin Ethan M., Djire Abdoulaye, Seet Hang Li, Nai Sharon Mui Ling, Green Micah J.
Primary Institution: Texas A&M University
Hypothesis
Can 3D printed carbon nanotube/phenolic composites effectively manage thermal dissipation and provide electromagnetic interference shielding?
Conclusion
The study demonstrates that 3D printed CNT/phenolic composites can achieve excellent thermal conductivity and EMI shielding effectiveness.
Supporting Evidence
- Printed CNT/phenolic composites showed a 92% improvement in thermal conductivity over neat phenolic.
- EMI shielding effectiveness reached 41.6 dB, indicating a shielding efficiency of 99.99%.
- High CNT loading and slow curing cycles were critical for achieving high-performance composites.
Takeaway
This study shows that we can make special materials using 3D printing that help keep electronics cool and protect them from interference.
Methodology
The study used direct ink writing (DIW) 3D printing to create carbon nanotube/phenolic composites and tested their thermal and EMI shielding properties.
Limitations
The study primarily focuses on specific CNT loadings and curing conditions, which may not be universally applicable.
Digital Object Identifier (DOI)
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