Original Article
  • Research on Fabrication of CNT-based Thermoelectric Filament and Optimization of 3D Printing
  • Ji Hun Lee*, U-Daam Choi*, Kyungwho Choi*† , Dukhyun Choi*, **†

  • * School of Mechanical Engineering, Sungkyunkwan University
    ** School of Future Energy Engineering, Sungkyunkwan University

  • CNT 기반 열전 필라멘트 제작 및 3D 프린팅 최적화에 대한 연구
  • 이지훈* · 최유담* · 최경후*† · 최덕현*, **†

  • This article is an open access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

References
  • 1. Tank, M., et al., “Manufacturing of stereolithographic 3D printed boron nitride nanotube-reinforced ceramic composites with improved thermal and mechanical performance,” Functional Composites and Structures, Vol. 5, No. 1, 2023, 015001.
  •  
  • 2. Kim, C.-H., et al., “3D printing-based soft auxetic structures using PDMS-Ecoflex Hybrid,” Functional Composites and Structures, Vol. 5, No. 1, 2023, 015006.
  •  
  • 3. Jeong, D.-G., and Seo, H.-S., “Study on mechanical performance of 3D printed composite material with topology shape using finite element method,” Functional Composites and Structures, Vol. 3, No. 3, 2021, 035003.
  •  
  • 4. Thiagamani, S. M. K., et al., “Enhanced thermal and mechanical properties of sapodilla/PLA biocomposites using filament extrusion 3D printing,” Functional Composites and Structures, Vol. 6, No. 4, 2024, 045014.
  •  
  • 5. Khecho, A., and Joyee, E. B., “Design and fabrication of bioinspired pattern driven magnetic actuators,” Functional Composites and Structures, Vol. 6, No. 1, 2024, 015010.
  •  
  • 6. Ahn, S.-H., et al., “Strength Prediction Model of Rapid Prototyping Parts-Fused Deposition Modeling (FDM),” Journal of the Korean Society for Composite Materials, Vol. 5, No. 6, 2002, pp. 38–43.
  •  
  • 7. Abdulhameed, O., et al., “Additive manufacturing: Challenges, trends, and applications,” Advances in Mechanical Engineering, Vol. 11, No. 2, 2019, 1687814018822880.
  •  
  • 8. Wang, S., et al., “A review of 3D printing technology in pharmaceutics: technology and applications, now and future,” Pharmaceutics, Vol. 15, No. 2, 2023, p.416.
  •  
  • 9. Galib, G., et al., “A Comprehensive Review of Additive Manufacturing Technologies for Composite Materials,” Journal of Mechanical Engineering and Manufacturing, Vol. 2, No. 2, 2025.
  •  
  • 10. Sapkota, A., Ghimire, S. K., and Adanur, S., “A review on fused deposition modeling (FDM)-based additive manufacturing (AM) methods, materials and applications for flexible fabric structures,” Journal of Industrial Textiles, Vol. 54, 2024, 15280837241282110.
  •  
  • 11. Dey, A., and Yodo, N., “A systematic survey of FDM process parameter optimization and their influence on part characteristics,” Journal of Manufacturing and Materials Processing, Vol. 3, No. 3, 2019, 64.
  •  
  • 12. Šafka, J., et al., “Use of composite materials for FDM 3D print technology,” Materials Science Forum, Vol. 862, 2016, pp. 174-181.
  •  
  • 13. Bryll, K., et al., “Polymer composite manufacturing by FDM 3D printing technology,” MATEC Web of Conferences, Vol. 237, 2018.
  •  
  • 14. Kamaal, M., et al., “Effect of FDM process parameters on mechanical properties of 3D-printed carbon fibre–PLA composite,” Progress in Additive Manufacturing, Vol. 6, No. 1, 2021, pp. 63–69.
  •  
  • 15. Mishra, A., Srivastava, V., and Gupta, N. K., “Additive manufacturing for fused deposition modeling of carbon fiber–polylactic acid composites: the effects of process parameters on tensile and flexural properties,” Functional Composites and Structures, Vol. 3, No. 4, 2021, 045007.
  •  
  • 16. Oh, E., Lee, J., and Suhr, J., “3D printable composite materials: a review and prospective,” Composites Research, Vol. 31, No. 5, 2018, pp. 192–201.
  •  
  • 17. Che, J.-l., and Chang, S.-H., “Effect of Post-processing on Mechanical Properties of 3D Printed Carbon Chopped Fiber Reinforced Composites,” Composites Research, Vol. 35, No. 6, 2022, pp. 463–468.
  •  
  • 18. Na, S. C., et al., “Stretchable Strain Sensors Using 3D Printed Polymer Structures Coated with Graphene/Carbon Nanofiber Hybrids,” Composites Research, Vol. 35, No. 4, 2022, pp. 283–287.
  •  
  • 19. Choi, D.-H., and Hwang, H.-Y., “Development of Eco-Friendly Filament for 3D Printing using Organic Soybean Hulls,” Composites Research, Vol. 36, No. 6, 2023, pp. 448–453.
  •  
  • 20. Cho, S., et al., “Advances in 3D-printed triboelectric nanogenerators and supercapacitors for self-sustainable energy systems,” Materials Today, Vol. 85, 2025, pp. 189-221.
  •  
  • 21. Hwang, S., et al., “3D-Printed Soft Temperature Sensors Based on Thermoelectric Effects for Fast Mapping of Localized Temperature Distributions,” ACS Applied Materials & Interfaces, Vol. 16, No. 19, 2024, pp. 25071–25079.
  •  
  • 22. Rimašauskas, M., et al., “Investigation of influence of printing parameters on the quality of 3D printed composite structures,” Composite Structures, Vol. 281, 2022, 115061.
  •  
  • 23. Zoui, M. A., et al., “A review on thermoelectric generators: Progress and applications,” Energies, Vol. 13, No. 14, 2020, 3606.
  •  
  • 24. Choi, K., and Kang, D., “Measurement of figure of merit of thermoelectric materials,” Journal of the Korean Society for Nondestructive Testing, Vol. 37, 2017, pp. 192–8.
  •  
  • 25. Park, K. T., et al., “Highly integrated, wearable carbon-nanotube-yarn-based thermoelectric generators achieved by selective inkjet-printed chemical doping,” Advanced Energy Materials, Vol. 12, No. 25, 2022, 2200256.
  •  
  • 26. Kang, S.-W., et al., “Experimental investigation of the dependence of the thermoelectric performance of carbon nanotubes/polymer nanocomposites on the synthesis protocol,” Functional Composites and Structures, Vol. 2, No. 3, 2020, 035001.
  •  
  • 27. McGrail, B. T., Sehirlioglu, A., and Pentzer, E., “Polymer composites for thermoelectric applications,” Angewandte Chemie International Edition, Vol. 54, No. 6, 2015, pp. 1710–1723.
  •  
  • 28. Jo, I.-S., et al., “Thermoelectric Behavior of Polyurethane Sponges Functionalized with Multi-walled Carbon Nanotube Ink,” Composites Research, Vol. 37, No. 6, 2024, pp. 473–478.
  •  
  • 29. Viccica, M., Giordano, M., and Galati, M., “Additive manufacturing of flexible thermoplastic polyurethane (TPU): enhancing the material elongation through process optimisation,” Progress in Additive Manufacturing, Vol. 10, No. 4, 2025, pp. 2877–2891.
  •  
  • 30. Liebscher, M., et al., “Influence of the MWCNT surface functionalization on the thermoelectric properties of melt-mixed polycarbonate composites,” Composites Science and Technology, Vol. 101, 2014, pp. 133–138.
  •  
  • 31. Huang, W., et al., “Flexible and lightweight pressure sensor based on carbon nanotube/thermoplastic polyurethane-aligned conductive foam with superior compressibility and stability,” ACS Applied Materials & Interfaces, Vol. 9, No. 48, 2017, pp. 42266–42277.
  •  

This Article

Correspondence to

  • Kyungwho Choi* , Dukhyun Choi*, **
  • * School of Mechanical Engineering, Sungkyunkwan University
    ** School of Future Energy Engineering, Sungkyunkwan University

  • E-mail: kw.choi@skku.edu, bred96@skku.eud