Materiales

 

Materiales

Boosting External Quantum Efficiency of Blue Perovskite QLEDs Exceeding 23% by Trifluoroacetate Passivation and Mixed Hole Transportation Design
17/04/2024 - Perovskite quantum dot?based light?emitting diodes (QLEDs) have been considered a promising display technology due to their wide color gamut for authentic color expression. Currently, the external...
Study on the Pb(II) adsorption mechanism on acid?modified ceramsite made from sewage sludge and industrial solid wastes
15/04/2024 - Ceramsite was made from sludge, phosphogypsum, and red mud and then modified with different concentrations of hydrochloric, nitric, or citric acid. The resulting composite ceramsite was subsequently...
FDM 3D Printing and Properties of PBAT/PLA Blends
18/04/2024 - Biodegradable polylactic acid (PLA) has been widely used in fused deposition modeling (FDM) 3D printing. In order to improve its comprehensive properties in 3D printing, in this study, 0-40% content...
UVC Irradiation as a Surface Treatment of Polycarbonate to Generate Adhesion to Liquid Silicone Rubber in an Overmolding Process
18/04/2024 - This study investigates the adhesion properties of polycarbonate (PC) and liquid silicone rubbers (LSR) through surface activation using ultraviolet C (UVC) radiation. While self-adhesive LSRs adhere...
Simultaneous removal of phenanthrene and Pb using novel PPG-CNTs-nZVI beads
13/04/2024 - PPG-CNTs-nZVI bead was synthesized by polyvinyl alcohol, pumice, carbon nanotube, and guar gum-nanoscale zero-valent iron to be applied on simultaneously removal of polycyclic aromatic...
Health risk assessment of heavy metal pollutants in Iranian hen eggs: a systematic review and meta-analysis
15/04/2024 - Eggs are a high-quality, nutrient-dense source of protein that is available at a relatively low price and the contamination of eggs by heavy metals is an important issue in public health. This...
Molecular dynamics simulations of the solubility of chitosan grafted polyacrylamide and its adsorption mechanism with kaolinite: Impact of length and distribution of branched?chain
12/04/2024 - Manufacturing process and microstructure/properties of biochar?reinforced polybutylene succinate.AbstractSustainability has become increasingly important as environmental issues continue to rise....
Diphenolic acid/furfurylamine?based, semi?biopolyamide/cyclophosphazene covalent composite: Preparation and application in Pb(II) probing and dye adsorption
11/04/2024 - Diphenolic acid/furfurylamine?based bio?benzoxazine (DPA?fa?Boz) was selected here as the starting material to prepare a phenol hydroxyl?containing polyamide (PA) derivative, PA?DFB, via sustainable...
Morphology and Properties of Mg2Si Phase Modified by Pb in As-Cast Mg-2.5Si-xPb Alloys
15/04/2024 - Pb plays an important role in determining the morphologies and mechanical properties of the Mg2Si phase in Mg-2.5Si-xPb alloys. As the amount of Pb increases from 0.4 wt.% to 1 wt.%, the primary...
Prediction of heavy metal lead contamination accident in Three Gorges Reservoir Area
10/04/2024 - Water contamination incidents have become a significant ecological and environmental threat, particularly concerning the security of drinking water source areas (DWSAs). This research aimed to...
The role of afforestation with diverse woody species in enhancing and restructuring the soil microenvironment in polymetallic coal gangue dumps
10/04/2024 - To elucidate the effects of long-term (20 years) afforestation with different woody plant species on the soil microenvironment in coal gangue polymetallic contaminated areas. This study analyzed...
Heavy Metal Accumulation in Three Varieties of Mustard Grown under Five Soil Management Practices
11/04/2024 - Heavy metal pollution represents a global health issue. Different methods and technologies are adopted to mitigate the problem of heavy metal pollution. Phytoremediation has been gaining attention as...
Multi-element analysis of unfiltered samples in river water monitoring—digestion and single-run analyses of 67 elements
- Routine analysis of inorganic analytes in whole water samples from rivers (unfiltered river water) is rarely reported in scientific publications. However, this sample type is valuable and often...
Determination of the maximum bioaccumulation capacity of various metals in leaves of two Tillandsia species
06/04/2024 - Tillandsia species are plants from the Bromeliaceae family which display biomonitoring capacities in both active and passive modes. The bioaccumulation potential of Tillandsia aeranthos (Loisiel.)...
Immobilization of  Prussian blue nanoparticles onto Au?modified ZnIn2S4 photoanode for efficient photoelectrochemical water splitting
07/04/2024 - ZnIn2S4 has been regarded as a promising photoanode material for photoelectrochemical (PEC) water splitting. However, its severe charge recombination and low carrier transport efficiency limit...
Bioactive materials?coated polybutylene?adipate?co?terephthalate 3D?printed scaffolds for application in the bone tissues engineering
04/04/2024 - Bone tissue engineering (BTE) is a biomedical area that develops scaffolds capable of mimicking and repairing damage on bone tissue. For this, a popular and nonexpensive 3D printing technique named...
An assessment of the role of nanosilica in thermal/thermo?oxidative degradation mechanism of poly(lactic acid)/polybutylene adipate terephthalate blend nanocomposites
04/04/2024 - As a packaging materials candidate, based on a polylactic acid/ polybutylene adipate terephthalate (PLA/PBAT) blends (90/10 and 75/25 wt/wt) containing 1, 3, and 5 phr hydrophilic (HPL) and...
Polymorphism of Two?Dimensional Semiconducting Coordination Polymers: Impact of a Lead–Sulfur Network on Photoconductivity
03/04/2024 - Sulfur?coordinated coordination polymers (S?CPs) have unique optoelectrical properties that originate from infinite M–S bond networks. In this study, we synthesized and characterized two polymorphs...
Maintaining the cultivation of vegetables with low Pb accumulation while remediating the soil of an allotment garden (Nantes, France) by phytoextraction
04/04/2024 - Lead (Pb) is commonly found in urban soils and can transfer to vegetables. This entails a health risk for consumers of garden crops. The increasing demand of gardening on urban soil linked to the...
Synthesis of surface-modified porous polysulfides from soybean oil by inverse vulcanization and its sorption behavior for Pb(II), Cu(II), and Cr(III)
04/04/2024 - Guided by efficient utilization of natural plant oil and sulfur as low-cost sorbents, it is desired to tailor the porosity and composition of polysulfides to achieve their optimal applications in...