Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Zinc accumulation as a primary contributor to co-exposure toxicity with 6PPD-quinone in earthworms: Multi-level evidence.

Journal of hazardous materials·2026
Same author

Study on Cholinesterase Inhibitory Activities and AChE Inhibition Mechanism of Gastrodin Compounds Based on Molecular Docking and Kinetic Simulation.

Chemistry & biodiversity·2026
Same author

Volatiles Released by the Endophytic Fungus <i>Alternaria alstroemeriae</i> from <i>Vaccinium dunalianum</i> Promote the Growth of <i>Arabidopsis thaliana</i> and <i>Nicotiana benthamiana</i>.

Microorganisms·2026
Same author

Species Identification and Spatial Diversity Patterns of the Giant Panda National Park (GPNP) in Chengdu, Sichuan, China.

Ecology and evolution·2026
Same author

Optimization of Subcritical Water Extraction Process for Polyphenols from <i>Cinchona calisaya</i> and Their Activity Analysis.

Molecules (Basel, Switzerland)·2026
Same author

Hydrogen-bond-driven stabilization and antioxidant synergy in Pickering emulsions stabilized by natural polyphenol-cellulose nanocrystal hybrids.

Food chemistry: X·2026

Related Experiment Video

Updated: Jul 20, 2025

Manufacturing of Three-dimensionally Microstructured Nanocomposites through Microfluidic Infiltration
14:24

Manufacturing of Three-dimensionally Microstructured Nanocomposites through Microfluidic Infiltration

Published on: March 12, 2014

12.4K

Three-Dimensional-Printed Carbon Nanotube/Polylactic Acid Composite for Efficient Electromagnetic Interference

Zhenzhen Xu1,2, Tiantian Dou1, Yazhou Wang1

  • 1School of Textile and Garment, Anhui Polytechnic University, Wuhu 241000, China.

Polymers
|July 29, 2023
PubMed
Summary

Lightweight, eco-friendly carbon nanotube/polylactic acid composites were 3D printed for electromagnetic interference shielding. These materials achieve high shielding effectiveness, blocking over 99.998% of electromagnetic energy, primarily through absorption loss.

Keywords:
3D printingcarbon nanotubescompositeselectromagnetic interference shieldingpolylactic acid

More Related Videos

Fabrication, Densification, and Replica Molding of 3D Carbon Nanotube Microstructures
09:23

Fabrication, Densification, and Replica Molding of 3D Carbon Nanotube Microstructures

Published on: July 2, 2012

20.3K
Application of a Coupling Agent to Improve the Dielectric Properties of Polymer-Based Nanocomposites
06:34

Application of a Coupling Agent to Improve the Dielectric Properties of Polymer-Based Nanocomposites

Published on: September 19, 2020

5.9K

Related Experiment Videos

Last Updated: Jul 20, 2025

Manufacturing of Three-dimensionally Microstructured Nanocomposites through Microfluidic Infiltration
14:24

Manufacturing of Three-dimensionally Microstructured Nanocomposites through Microfluidic Infiltration

Published on: March 12, 2014

12.4K
Fabrication, Densification, and Replica Molding of 3D Carbon Nanotube Microstructures
09:23

Fabrication, Densification, and Replica Molding of 3D Carbon Nanotube Microstructures

Published on: July 2, 2012

20.3K
Application of a Coupling Agent to Improve the Dielectric Properties of Polymer-Based Nanocomposites
06:34

Application of a Coupling Agent to Improve the Dielectric Properties of Polymer-Based Nanocomposites

Published on: September 19, 2020

5.9K

Area of Science:

  • Materials Science
  • Nanotechnology
  • Polymer Composites

Background:

  • Growing demand for lightweight, environmentally friendly electromagnetic interference (EMI) shielding materials to combat electromagnetic radiation pollution.
  • Limitations of traditional shielding materials in terms of density, environmental impact, and fabrication complexity.

Purpose of the Study:

  • To fabricate and characterize 3D-printed carbon nanotube/polylactic acid (CNT/PLA) composites for high-performance EMI shielding.
  • To investigate the effect of varying CNT content on the mechanical, conductive, and EMI shielding properties of the composites.
  • To elucidate the primary EMI shielding mechanism in these novel materials.

Main Methods:

  • Fabrication of CNT/PLA composites with varying CNT concentrations using 3D printing technology.
  • Evaluation of material properties including mechanical strength, electrical conductivity, and EMI shielding effectiveness (SE).
  • Analysis of the EMI shielding mechanism, focusing on absorption and reflection losses.

Main Results:

  • 3D-printed CNT/PLA composites demonstrated enhanced mechanical properties, conductivity, and EMI shielding compared to pure PLA.
  • EMI shielding effectiveness increased with higher CNT content, reaching up to 47.1 dB at 15 wt% CNT.
  • This shielding level effectively blocks 99.998% of electromagnetic energy, with absorption loss accounting for over 80% of the total shielding.

Conclusions:

  • 3D-printed CNT/PLA composites offer a promising solution for high-performance, lightweight, and eco-friendly EMI shielding.
  • The materials exhibit excellent comprehensive properties suitable for demanding applications in industrial and aerospace sectors.
  • The dominance of absorption loss suggests efficient energy dissipation within the composite structure.