Materiales
Materiales
Remediation of Cd-Contaminated Soil by Polyethyleneimine-Modified Biochar
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The aim of this paper was to investigate the remediation effect of polyethyleneimine-modified biochar (PBC400) on Cd-contaminated soil. Biochar was prepared from tobacco straws, and polyethyleneimine...
Different cationic functionalized epichlorohydrin modified polyvinyl alcohol based anion exchange membrane
27/05/2023 -
AbstractCO2 adducts from alkylated polyethylenimines (PEIs) in powder form are newly developed blowing agents for polyurethanes (PUs) to replace the ozone?depleting and/or global warming...
Effect of Annealing Temperature on Mechanical Properties and Work Hardening of Nickel-Saving Stainless Steel
26/05/2023 -
Compared to Cr-Ni stainless steel, nickel-saving stainless steel is a low-cost austenitic stainless steel. We studied the deformation mechanism of stainless steel at various annealing temperatures...
Enhanced Thermal, Optical and Mechanical Performance of Copolyimide Composite Film Filled with TSP-POSS
29/05/2023 -
Abstract A substrate is one critical factor for the wide application of flexible displays and electronic packaging materials in the future. Polyimides with high optical...
Correction to: Enhancing antibacterial and anticorrosion properties of 304 stainless steel surfaces: a multi-modification approach based on DA/PEI/SiO2/AMPs
22/05/2023 -
Working on a manuscript? Avoid the common mistakes ...
Wafer-Level Highly Dense Metallic Nanopillar-Enabled High-Performance SERS Substrates for Molecular Detection
25/05/2023 -
Seeking sensitive, large-scale, and low-cost substrates is highly important for practical applications of surface-enhanced Raman scattering (SERS) technology. Noble metallic plasmonic nanostructures...
Advanced Marine Craft Model Identification via Multi-Kernel Weighted Least Square Support Vector Machine and Characteristic Model Techniques
22/05/2023 -
This paper combines the piecewise Cubic Hermite (CH) interpolation algorithm and the weighted least square support vector machine (WLS-SVM) to improve identification accuracy for marine crafts built...
Modification Approaches of Polyphenylene Oxide Membranes to Enhance Nanofiltration Performance
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Presently, water pollution poses a serious threat to the environment; the removal of organic pollutants from resources, especially dyes, is very important. Nanofiltration (NF) is a promising membrane...
Obituary—Prof. Dr. Yusuf Yagci (1952–2023)
22/04/2023 -
The skin layer, i.e. the surface dense layer with relatively lower porosity, may significantly impede the permeability of porous polymer membranes. In this work, with the combination of experiment...
Resistance of Gable Structure of Nuclear Island to Progressive Collapse in Conventional Island Shield Building of Nuclear Power Plants
11/05/2023 -
The gable wall of the conventional island of a nuclear power plant carries various pipeline loads connecting the nuclear island and the conventional island. If the gable wall collapses and is damaged...
A Novel Method for the Fabrication of Antibacterial Stainless Steel with Uniform Silver Dispersions by Silver Nanoparticle/Polyethyleneimine Composites
14/05/2023 -
Only a few studies have so far focused on the addition of silver to SS316L alloys by conventional sintering methods. Unfortunately, the metallurgical process of silver-containing antimicrobial SS is...
Synthesis and Characterization of Semi-Aliphatic Polyimide Films with Excellent Comprehensive Performance
12/04/2023 -
Abstract Transparent polyimide films with excellent comprehensive properties may be indispensable to next-generation optoelectronic and flexible display applications. To date,...
Synthesis and characterization of biodegradable poly(ester?imide) nanocomposites with L?alanine, curcumin, and modified rGO
07/05/2023 -
The article discusses the synthesis of a novel biodegradable poly(ester?imide) (PEI) based on L?alanine, utilizing N?trimellitylimido?L?alanine diacid and curcumin. The degradation tests of polymer...
Mechanical stability and insulation reliability of polymeric layers constructed by thermal fusion of polymer shell particles heterocoagulated on conductive nickel?plated core particles
09/05/2023 -
AbstractTwo responsive PEI hydrogels (P1.5E and P2E) were synthesized through a click reaction using linear PEI polymers with different cross?linker contents (ethylene glycol diglycidyl ether—EGDE)...
An investigation on the biological and corrosion response of PEI coating on the AZ31 alloy
03/05/2023 -
AbstractAZ31 Mg alloy surface was coated with polyethyleneimine (PEI) coating with anticorrosive properties in a two-step process to improve corrosion resistance. In the first step, alkaline...
Optical properties of polymer-based coatings containing metallic particles: effect of particle shape and binder
24/04/2023 -
AbstractPolymer-based coatings containing metallic microparticles are a kind of functional material with effective spectral selectivity. The spectral radiative transfer model of polymer-based...
Prediction System for Overhead Cranes Based on Digital Twin Technology
07/04/2023 -
To solve the problems of inaccurate quality inspection and poor safety maintenance of traditional overhead cranes, this study has developed a prediction system for overhead cranes based on digital...
Disperse Dyeing of Nylon with Spironaphthoxazines and the Evaluation of the Photochromic Performance Using a Novel Photochromic Assessment Methodology
04/04/2023 -
Herein, two spironaphthoxazine-based photochromic dyes are synthesized and their dyeing, fastness, and photochromic properties on nylon fabric are investigated. A novel performance indicator, the...
The Progressive Collapse Resistance Mechanism of Conventional Island Shield Buildings in Nuclear Power Plants
04/04/2023 -
In China, conventional island shield buildings (CISBs), which are situated close to the nuclear islands of nuclear power plants, are class III seismic items. This is the most important level in the...
Cloning, Expression, and Characterization of a Highly Stable Heparinase I from Bacteroides xylanisolvens
03/04/2023 -
Heparinase I (Hep I), which specifically degrades heparin to oligosaccharide or unsaturated disaccharide, has an important role in the production of low molecular weight heparin (LMWH). However, low...
Fabrication of Ni−MOF−74@PA−PEI for Radon Removal under Ambient Conditions
02/04/2023 -
Radon is one of the 19 carcinogenic substances identified by the World Health Organization, posing a significant threat to human health and the environment. Properly removing radon under ambient...
