Otros

 

Otros

Approaching 1 GPa ultra?high tensile strength in a nanostructured Al?Zn?Mg?Cu?Zr?Sc alloy prepared by severe plastic deformation
05/05/2024 - Alloy composition and heat treatment process have limited possibility to enhance ultra?high strength aluminum alloys, which restricted their widespread application in lightweight equipment....
Freestanding Ammonium Vanadate Composite Cathodes with Lattice Self?Regulation and ion?exchange for Long?Lasting Ca?Ion Batteries
03/05/2024 - Calcium?ion batteries (CIBs) have emerged as a promising alternative for electrochemical energy storage. The lack of high?performance cathode materials severely limits the development of CIBs....
A Vacancy?Engineering Ferroelectric Nanomedicine for Cuproptosis/Apoptosis Co?Activated Immunotherapy
04/05/2024 - Low efficacy of immunotherapy due to the poor immunogenicity of most tumors and their insufficient infiltration by immune cells highlights the importance of inducing immunogenic cell death and...
Fusion Bonding Technique for Solvent?free Fabrication of All?solid?state Battery with Ultra?thin Sulfide Electrolyte
04/05/2024 - For preparing next?generation sulfide all?solid?state batteries (ASSBs), the solvent?free manufacturing process have huge potential for the advantages of economic, thick electrode, and avoidance of...
Correlating Aggregation Ability of Polymer Donors with Film Formation Kinetics for Organic Solar Cells with Improved Efficiency and Processability
03/05/2024 - Film formation kinetics significantly impact the molecular processability and power conversion efficiency (PCE) of organic solar cells (OSCs). In this article, we report two kinds of ternary random...
Nature?Inspired Helicoidal Nanocellulose?Based Multi?Compartment Assemblies with Tunable Chiroptical Properties
03/05/2024 - The combination of layer?by?layer assembly and grazing incidence spraying is used to fabricate organized nanocellulose?based structures with nanoscale controlled helicoidal arrangement of cellulose...
High Performance As?Cast Organic Solar Cells Enabled by a Refined Double?Fibril Network Morphology and Improved Dielectric Constant of Active Layer
03/05/2024 - As?cast organic solar cell with a record?high power conversion efficiency (PCE) is constructed via introducing a novel polymer acceptor (PY?TPT) into the D18:L8?BO blend to form a favorable...
Mechanistic modeling of in vitro transcription incorporating effects of magnesium pyrophosphate crystallization
02/05/2024 - We develop a mechanistic model of in vitro transcription (IVT) to include nucleation and growth of magnesium pyrophosphate crystals and subsequent agglomeration of crystals and DNA. The model...
Using Response Surface Methodology Approach to Modeling and Optimization of the Combustion Process in Cement Kiln
05/05/2024 - In this study, the combustion process in the cement kiln was optimized using response surface methodology. The independent variables investigated were kiln feed, fan speed, kiln fuel rate, calciner...
Polymeric Reactors for Catalytic Reactions beyond Earth
04/05/2024 - Chemical engineering is a core discipline for the activities in space exploration. The processes are independent of restrictions on Earth and have completely different requirements. This study shows...
Millistructured Coiled Flow Inverter for Biphasic Continuous Flow 5?Chloromethylfurfural Synthesis
02/05/2024 - The influence of acid concentration on the kinetics of the conversion of fructose to the potential platform molecules 5?chloromethylfurfural and 5?hydroxymethylfurfural is investigated. Rate...
Nanoproteases: Alternatives to Natural Protease for Biotechnological Applications
05/05/2024 - Some nanomaterials with intrinsic protease?like activity have the advantages of good stability, biosafety, low price, large?scale preparation and unique property of nanomaterials, which are promising...
Grain boundary defect engineering in rutile iridium oxide boosts efficient and stable acidic water oxidation
05/05/2024 - PEMWE is considered a promising technology for coupling with renewable energy sources to achieve clean hydrogen production. However, constrained by the sluggish kinetics of the anodic OER and the...
Stereoselective Synthesis of Polysubstituted Dihydropyrroles via 1,5?Addition and N?1,4?Addition Cascade
03/05/2024 - An unprecedented 1,5?addition/N?1,4?addition cascade reaction is established via palladium hydride catalysis. A variety of polysubstituted dihydropyrrole skeletons are constructed in high yield and...
Defect?Engineered Metal–Organic Framework/Polyimide Mixed Matrix Membrane for CO2 Separation
03/05/2024 - A novel defect?engineered MOF (quasi ZrFum or Q?ZrFum) was synthesized via a controlled thermal deligandation process and incorporated into a CO2?philic 6FDA?durene polyimide (PI) matrix to form...
Capturing CO2 through high surface area activated carbon derived from seed shells of Balanites aegyptiaca
02/05/2024 - Activated carbon is an attractive adsorbent for capturing various environmental pollutants, including CO2. Herein, an optimal synthesis and impressive performance of activated carbon made from...
Self?assembly of Polyoxometalate Clusters into Nanostructures with Different Dimensions
02/05/2024 - Self?assembly of polyoxometalate (POM) clusters offers a viable method for constructing nanostructures with tailored properties. Over the past few decades, POMs?based nanostructures of varying...
Effect of irradiation intensity on the rate of photocatalysis of TiO2 coatings obtained by detonation spraying
05/05/2024 - The influence of UV irradiation intensity on the rate constant of photocatalytic reaction of TiO2 coatings applied by detonation spraying on the hot?rolled carbon steel and glass?cloth?base laminate...
Synthesis of new sustainable polyester?type hydrogels from chemical recycled poly(ethylene terephthalate) products applied on the removal of indigo carmine dye
05/05/2024 - The synthesis route and properties of Bio?WPUA emulsions.AbstractThe bio?based hydrophilic monoglycerol succinate was synthesized and reacted with bio?based raw materials including polyols,...
Anti?fouling capacity enhancement of thin?film composite polyamide membrane by chitosan graft polymerization methods
04/05/2024 - Enhancing the mechanical and foaming properties of PBAT/P4HB blends through the addition of P4HB?g?GMA compatibilizer.AbstractPoly(butylene?adipate?co?terephthalate) (PBAT) is recognized for its...
Thermal aging behavior and heat resistance mechanism of ultraviolet crosslinked ultra?high molecular weight polyethylene fiber
02/05/2024 - Morphological properties of PANI/PSS composite films. SEM micrographs of PANI/PSS composite films at different pH values: PANI/PSS composite exhibits two phases?PSS phase with ionic charge carriers...