Carbohydrate Polymers, Journal Year: 2024, Volume and Issue: 352, P. 123204 - 123204
Published: Dec. 30, 2024
Language: Английский
Carbohydrate Polymers, Journal Year: 2024, Volume and Issue: 352, P. 123204 - 123204
Published: Dec. 30, 2024
Language: Английский
Journal of Material Science and Technology, Journal Year: 2024, Volume and Issue: unknown
Published: Dec. 1, 2024
Language: Английский
Citations
15Composites Science and Technology, Journal Year: 2024, Volume and Issue: unknown, P. 110913 - 110913
Published: Oct. 1, 2024
Language: Английский
Citations
4ACS Applied Polymer Materials, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 28, 2025
Language: Английский
Citations
0Polymer Composites, Journal Year: 2025, Volume and Issue: unknown
Published: Feb. 14, 2025
Abstract The burgeoning prevalence of electronic devices necessitates effective control electromagnetic interference (EMI) to prevent device malfunctions and safeguard environmental human health. MXene, with its unique combination high electrical conductivity large surface area, emerges as a promising candidate for EMI shielding applications. This study investigates the influence MXene nanoparticle concentration coating thickness on effectiveness (EMI SE) epoxy‐MXene nanocomposite coatings. Ti3C2 was synthesized incorporated into epoxy matrices at varying loadings (3–30 wt.%) fabricate coatings thicknesses 100 μm 1 mm. Results demonstrate significant enhancement in SE, ranging from 5 39 dB X‐band (7.5–13 GHz), increasing content. Moreover, mechanical properties matrix were observed improve addition particularly higher concentrations. Notably, while low initially resulted slight reduction Young's modulus, subsequent increases content led substantial enhancements both modulus strength. Dynamic analysis revealed trend towards increased elastic behavior reduced energy dissipation highlights potential MXene‐based composites high‐performance materials tailored properties. Highlights Successful synthesis confirmed by x‐ray diffraction. Enhanced MXene‐epoxy composites. Thicker improved SE A T . Higher generally shielding. MXene‐reinforced offer
Language: Английский
Citations
0Journal of Colloid and Interface Science, Journal Year: 2025, Volume and Issue: 688, P. 79 - 92
Published: Feb. 20, 2025
Language: Английский
Citations
0Journal of Material Science and Technology, Journal Year: 2025, Volume and Issue: unknown
Published: Feb. 1, 2025
Language: Английский
Citations
0Composites Science and Technology, Journal Year: 2025, Volume and Issue: unknown, P. 111136 - 111136
Published: March 1, 2025
Language: Английский
Citations
0ACS Applied Materials & Interfaces, Journal Year: 2025, Volume and Issue: unknown
Published: March 20, 2025
MXenes have gained significant attention as multifunctional fillers in MXene-polymer nanocomposites. However, their inherently hydrophilic surfaces pose challenges compatibility with hydrophobic polymers such epoxy, potentially limiting composite performance. In this study, high-crystalline Ti3C2Tx were functionalized alkylated 3,4-dihydroxy-l-phenylalanine ligands, transforming the MXene flakes into a more form, thus significantly enhancing epoxy matrix. This surface functionalization enabled uniform dispersion and supported formation of percolation network within matrix at low filler loading just 0.12 vol %. Consequently, MXene-epoxy nanocomposites exhibited remarkable performance, including an electrical conductivity 8200 S m-1, outstanding electromagnetic interference (EMI) shielding effectiveness (SE) 100 dB 110 GHz (61 8.2 GHz), improved thermal 1.37 W m-1 K-1, 300% increase tensile toughness (271 KJ m-3). These properties substantially outperformed those nonfunctionalized counterparts surpassed previously reported study underscores critical role unlocking full potential two-dimensional (2D) polymer composites, providing pathway to advanced nanocomposite materials.
Language: Английский
Citations
0Composites Part A Applied Science and Manufacturing, Journal Year: 2025, Volume and Issue: unknown, P. 108957 - 108957
Published: April 1, 2025
Language: Английский
Citations
0Polymer Composites, Journal Year: 2025, Volume and Issue: unknown
Published: April 18, 2025
Abstract Light weight carbon‐coated nickel (CCNi)/poly(ether‐ketone) (PEK) nanocomposites reinforced with 0–3.87 vol% (or 5 wt%) multiwalled carbon nanotubes (MWCNTs) have been fabricated using high energy ball mill followed by hot pressing and evaluated for electromagnetic interference (EMI) shielding effectiveness (SE) in the X‐band (8.2–12.4 GHz). The MWCNTs/CCNi/PEK nanohybrids show electrical conductivity EMI‐SE one order of magnitude 85% higher than those without MWCNTs, respectively. Experimentally, it is found that absorption major mechanism while reflection secondary. Such an excellent (i.e., 29.5 dB) value obtained at a very low density (~ 1.45 g/cm 3 ) makes potential candidates defense, space, aerospace applications. Highlights Lightweight multifunctional advanced MWCNT/Ni@C/PEK were proposed. Nanohybrids containing MWCNT exhibited MWCNT. Combined addition Ni@C into PEK yielded synergetic improvement conductivity. about dB, which better reported literature.
Language: Английский
Citations
0