Materiales
Materiales
Modification and Optimization Study of ZIF‐8 with Branched Polyethyleneimine Modified Polysulfone Membrane
14/04/2025 -
Zeolitic imidazolate framework‐8 (ZIF‐8) and modified ZIF‐8 with polyethyleneimine (PEI) were incorporated into the polysulfone membrane. The electrostatic attraction between the negatively...
Development of an HEK293 Suspension Cell Culture Medium, Transient Transfection Optimization Workflow, and Analytics for Batch rAAV Manufacturing
08/04/2025 -
ABSTRACTRecombinant adeno associated virus (rAAV) vectors have become popular delivery vehicles for in vivo gene therapies, but demand for rAAVs continues to outpace supply. Platform processes for...
A Highly Stable Organic–Inorganic Hybrid Electron Transport Layer for Ultraflexible Organic Photodiodes
30/03/2025 -
Organic photodiodes (OPDs) with low dark current and stable detectivity under light irradiation, air exposure, and heating are realized using a nanoparticle‐based Zn‐chelated PEIE (PEI‐Zn NP)...
Effect of Heat Treatment on Microstructure and Mechanical Properties of K418 Superalloy Prepared by Laser Powder Bed Fusion
26/03/2025 -
This study investigates heat treatment effects on laser powder bed fusion (LPBF)‐fabricated K418 superalloy. Direct aging and solution/aging treatments are applied. Results reveal γ′ and metal...
Synergistic Effect of Surface Microstructure and Ag3PO4 on Antimicrobial Performance of Polypropylene‐Based Composites
20/03/2025 -
Herein, composites with excellent antibacterial properties are prepared by introducing Ag3PO4 into the polypropylene matrix and regulating surface microstructure. The findings indicate that...
An n‐Doped Organic Cross‐Linked Electron Transport Layer with High Electrical Conductivity for High‐Efficiency Tandem Organic Photovoltaics
24/03/2025 -
An n‐doped ETL, that is c‐NDI‐Br:PEI with high electrical conductivity, strong work function modification ability and good solvent resistance, is developed via a simple in situ cross‐linking...
A Biomimetic Sweeping Microrobot for Active Therapy of Ulcerative Colitis
26/01/2025 -
Inspired by sweeping robots, a Mg@PLGA@PEI microswimmer capable of cleaning off deleterious disease triggers is designed for the active therapy of ulcerative colitis. The self‐driven ability endows...
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....
