Materiales
Materiales
Ultra‐High Capacitive Energy Storage Density at 150 °C Achieved in Polyetherimide Composite Films by Filler and Structure Design
15/12/2024 -
The stacked structure design method of integrating inorganic fillers with high ɛr, and PEI polymers with high breakdown strength is proposed. BNKT‐BST dense ceramics are prepared by solid‐phase...
Sonoactivated Z‐Scheme Heterojunction for Enhanced Sonodynamic Mitophagy Inhibition and Triple Negative Breast Cancer Treatment
01/12/2024 -
This work reports on the engineering of a liquid Z‐scheme heterojunction nanosonosensitizer‐based sonodynamic mitophagy inhibition strategy for inducing enhanced sonodynamic therapy (SDT)...
A Haloalkane Dehalogenase DhaA Nanoparticle Based on Pullulan Conjugation and Polyethyleneimine Adsorption
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Abstract Haloalkane dehalogenase DhaA is a member of the α/β-hydrolase superfamily and can degrade the halogenated compounds. However, the enzyme could not tolerate harsh...
Construction and performance study of interface layer of carbon fiber/epoxy composites by electrostatic adsorption
19/11/2024 -
Schematic diagram of preparation of CFs by electrostatic self?assembly and mechanical properties of the CF/epoxy composites.Electrostatic adsorption was used to self?assemble layers of polymers and...
All-Optical Ultrafast Arbitrary Rotation of Hole Orbital Qubits with Direct Phase Control
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Complete quantum control of a stationary quantum bit embedded in a quantum emitter is crucial for photonic quantum information technologies. Recently, the orbital degree of freedom in optically...
Study on the Effect of Modified Biochar on the Available State of Heavy Metals in Soil
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Heavy metal pollution in agricultural soil is a global issue that seriously threatens agricultural production and human health. Biochar has attracted significant attention as an efficient and...
Removal of hexavalent chromium and pentavalent arsenic from aqueous solutions by adsorption on polyethylenimine-modified silica nanoparticles
08/11/2024 -
Chromium and arsenic are commonly found in water and wastewater as hexavalent chromium, Cr(VI), and inorganic arsenic species, such as pentavalent arsenic, As(V). In aqueous media, both Cr(VI) and...
Witnessing Quantum Incompatibility Structures in High-Dimensional Multimeasurement Systems
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Quantum incompatibility, referred as the phenomenon that some quantum measurements cannot be performed simultaneously, is necessary for various quantum information processing tasks, such as...
Preparation of hydrophilic PVDF membranes through in situ assembly of phytate-polyethyleneimine-Fe3+ for efficient separation of herbal volatile oil from oily water
07/11/2024 -
In the realm of oil–water separation technologies, membrane-based separation emerges as an efficacious approach. Nevertheless, crafting a hydrophilic membrane capable of effectively segregating...
Preparation of a New Hydrophobic Modified Starch and Its Effect on Paper Properties
06/11/2024 -
ABSTRACTPetroleum?based compounds are widely used to enhance the hydrophobicity of paper but compromise its biodegradability. The development of biocompatible natural materials for the hydrophobic...
Willingness to Pay for Improved Groundwater due to BMPs in PEI
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This study uses stated preference techniques to evaluate the willingness to pay for improved groundwater in PEI, which allows us to estimate the social cost of nitrogen in this region....
Regulation on Aggregation Behavior and In Vitro Digestibility of Phytic Acid–Whey Protein Isolate Complexes: Effects of Heating, pH and Phytic Acid Levels
31/10/2024 -
The impact of heat treatment, pH and phytic acid (PA) concentration on the aggregation behavior and digestibility of whey protein isolate (WPI) was investigated. The experimental results indicated...
Silica-Based Composite Sorbents for Heavy Metal Ions Removal from Aqueous Solutions
30/10/2024 -
Weak polyelectrolyte chains are versatile polymeric materials due to the large number of functional groups that can be used in different environmental applications. Herein, one weak polycation...
A temperature, pH, and ion sensitive block copolymer with an unusual phase transition: Monomethoxy polyethylene glycol—block-polyethyleneimine
26/10/2024 -
Abstract A temperature, pH and ion sensitive, block copolymer, monomethoxypolyethylene glycol (MPEG)–block-polyethyleneimine (PEI) was synthesized by carbodiimide activation....
Influencing Factors and Model of Shallow Gas Enrichment in the Quaternary Sediments of the Qiongdongnan Basin, South China Sea
28/10/2024 -
Investigating the primary influencing factors that regulate the enrichment of shallow gas not only deepens our understanding of the rules governing shallow gas enrichment in deep-ocean environments...
Multi-Objective Optimization Strategy for Commercial Vehicle Permanent Magnet Water Pump Motor Based on Improved Sparrow Algorithm
23/10/2024 -
In order to achieve multi-objective optimization for a permanent magnet water pump motor in heavy commercial vehicles, we propose a strategy based on response-surface methodology and the improved...
Synthesis of Highly Porous Graphene Oxide–PEI Foams for Enhanced Sound Absorption in High-Frequency Regime
24/10/2024 -
High-frequency noise exceeding 1 kHz has emerged as a pressing public health issue in industrial and occupational settings. In response to this challenge, the present study explores the development...
Suspended Droplets Discharge Characteristics
16/10/2024 -
This study investigates the discharge phenomena of suspended droplets in a needle–needle electrode configuration, utilizing ultrasonic suspension and high?speed imaging. The results reveal how...
Research on a Strategy for Prediction Methods of Submarine Self-Propulsion Hydrodynamic Performance
12/10/2024 -
To investigate the impact of different computational strategies on the self-propulsion hydrodynamic performance of a submarine model, a study was conducted using the RANS method, employing both the...
A-C/Au Film with Low Humidity Sensitivity of Friction by Forming Au Transfer Film
10/10/2024 -
Amorphous carbon is recognized as an excellent lubricating material; however, its tribological properties are significantly influenced by humidity. To elucidate the mechanism underlying this humidity...
Investigation of mixed matrix membranes of graphene and acid?treated graphene fillers in cellulose acetate and polyetherimide polymers for CO2 separation from biogas
07/10/2024 -
This study aims to enhance CO2/CH4 separation using cellulose acetate and polyetherimide membranes filled with graphene (GR) and acid?treated GR. The 0.1% acid?treated GR/cellulose acetate...
