Published: Jan. 1, 2024
Language: Английский
Journal of Energy Storage, Journal Year: 2024, Volume and Issue: 98, P. 113043 - 113043
Published: July 23, 2024
Language: Английский
Citations
3Industrial & Engineering Chemistry Research, Journal Year: 2024, Volume and Issue: unknown
Published: April 14, 2024
Polyethylene terephthalate (PET) is one of the most widely used polymers for beverage packaging and fibers, with antimony-based catalysts currently dominating its synthesis. However, concerns about potential safety hazards associated antimony leaching necessitate development environmentally benign free from heavy metals. In this work, we report first-time utilization Ti3C2Tx MXene as a polycondensation catalyst PET. The intrinsic viscosity MXene-catalyzed PET could reach 0.78 dL/g within 2.1 h, which demonstrated superior catalytic efficiency compared to trioxide (Sb2O3). Moreover, exhibited satisfactory performance not only in synthesis but also production polypropylene (PPT) polybutylene (PBT), thereby confirming universality polyester catalysis. activity reactions was attributed presence strong Lewis acid sites, supported by surface examinations computational studies. Notably, satisfied crystallizability, confirmed short crystallization half-time 6.9 s at 185 °C, signifying high rate. This work highlights applications thriving 2D material catalysis and, more importantly, provides new perspective exploration design efficient friendly catalyst/nucleation agents
Language: Английский
Citations
2Fuel, Journal Year: 2024, Volume and Issue: 369, P. 131738 - 131738
Published: April 21, 2024
Language: Английский
Citations
2Industrial Crops and Products, Journal Year: 2024, Volume and Issue: 222, P. 119902 - 119902
Published: Oct. 23, 2024
Language: Английский
Citations
2ACS Applied Engineering Materials, Journal Year: 2024, Volume and Issue: 2(4), P. 965 - 974
Published: March 14, 2024
Fiber-based conductive films show great potential for use in electromagnetic interference shielding (EMI). However, it remains a challenge to meet the multifunctional requirements of ultrathin materials, such as simultaneous infrared stealth and outdoor stability. Here, this work prepared multilayer composite membranes composed cellulose nanofiber layer (CNF), CNF/carbon nanotube@polypyrrole layer, CNF/silver nanowire (AgNWs) different sequences by simple step-by-step vacuum filtration strategy named them F, P, A, respectively. Compared with uniformly mixed film, three-layer have excellent effectiveness (SE), attributed double gradient network structure loss interfacial polarization. The P–F–A particular, has unique blank sandwich that makes reflection scattering paths waves longer. As result, EMI SE film is 69.8 dB, which higher than those F–P–A (64.06 dB) F–A–P (63.8 dB). In addition, constructed superhydrophobic surface using 1H,1H,2H,2H-perfluorodecanethiol (PFDT) membranes. Because extremely low emissivity AgNWs, capabilities, their performances are not affected bending abrasion, can multifunctions adapt complex environments. Overall, designed study broad application prospects flexible electronics wearable products, radar stealth, aerospace, other fields.
Language: Английский
Citations
0Published: Jan. 1, 2024
Language: Английский
Citations
0