Materiales avanzados
Materiales avanzados
Sensitive and Selective Dual?Mode Responses to Reactive Oxygen Species by Chiral Manganese Dioxide Nanoparticles for Anti?Aging Skin
27/09/2023 -
Excessive accumulation of reactive oxygen species (ROS) can lead to oxidative stress and oxidative damage, which is one of the important factors for aging and age?related diseases. Therefore,...
Stochastic Electrical Detection of Single Ion?Gated Semiconducting Polymers
27/09/2023 -
Semiconducting polymer chains constitute the building blocks for a wide range of electronic materials and devices. However, most of their electrical characteristics at single?molecule level have...
Friction reactions induced by selective hydrogenation of textured surface under lubricant conditions
01/01/2024 -
Abstract With the development of green tribology in the shipping industry, the application of water lubrication gradually replaces oil lubrication in stern bearings and thrust...
Tribologically induced nanostructural evolution of carbon materials: A new perspective
01/01/2024 -
Abstract Tribological applications of polytetrafluoroethylene (PTFE) are often limited by technological complexity to overcome its poor wear resistance. Here, a...
Achieving near-infrared-light-mediated switchable friction regulation on MXene-based double network hydrogels
01/01/2024 -
Abstract By simply switching the electrical circuit installed on steel/steel contact, the tribological behaviors of nanofluids (NFs) can be regulated in real time, thereby...
Catalytic Amination of Alcohols Using Diazo Compounds under Manganese Catalysis Through Hydrogenative N?Alkylation Reaction
27/09/2023 -
N?alkylation of diazo compounds: Value?added to industry waste diazo compounds using feedstock alcohols under earth?abundant manganese catalysis.alcoholdehydrogenative couplingdrug...
One?Pot Access to Boron?Doped Fused Heterocycles via Domino Cyclization of Bis?Diazidoboranes with Isonitrile
27/09/2023 -
Boron?doped fused heterocycles have shown great potential in the field of functional materials. Here we report the synthesis of a new class of bis?diazidoboranes and for the first time discovered its...
Jellyfish?type Dinuclear Hafnium Azido Complexes: Synthesis and Reactivity
25/09/2023 -
A jellyfish?like tetraazide Hf2(??1,1?N3)2(N3)2 supported by a new pyrazolate?bridged ligand was designed and synthesized from a dihafnium chloride precursor reacting with NaN3, which further...
Synthesis of inexpensive ternary metal oxides by the co?precipitation method for catalytic oxidation of carbon monoxide
25/09/2023 -
By using a simple co?precipitation method, new Fe2O3?based nanocatalysts (samples) were synthesized. The samples were composites of two or three transition metal oxides, MOx (M = Fe, Mn, Co, Ni, and...
Recent Advances in Polyoxometalate based Nanoplatforms Mediated Reactive Oxygen Species Cancer Therapy
26/09/2023 -
The potential of reactive oxygen species (ROS) cancer therapy in tumor treatment has been greatly enhanced by the introduction of catalytically superior polyoxometalate (POM)?based nanoplatforms,...
Plastic Chip Electrode: An Emerging Multipurpose Electrode Platform
27/09/2023 -
Conventional electrodes are now falling behind in meeting the increasing technological demands. Innovative and tailored electrodes are believed to be the most promising solution to the problem....
Advances in Continuous Flow Fluorination Reactions
27/09/2023 -
Fluorination reactions are important in constructing organofluorine motifs in pharmaceuticals and agrochemicals, but they pose challenges due to their hazardous nature, high exothermicity, and...
Vanadium?catalyzed hydration of 2?cyanopyrazine to pyrazinamide with unique substrate specificity
27/09/2023 -
Pyrazinamide is an important medicine used for the treatment of tuberculosis(TB). The preparation of pyrazinamide via catalytic hydration of 2?cyanopyrazine is of great economic interest with high...
In?situ remediation of TPH?polluted soil by Na2FeO4 in the Loess Plateau of China
28/09/2023 -
In recent years, the oil pollution problem on the Loess Plateau in western China is becoming increasingly serious, therefore, the use of hydroxyl radical (·OH) advanced oxidation process has...
Recent developments and future trends in fatigue life assessment of additively manufactured metals with particular emphasis on machine learning modeling
25/09/2023 -
Additive manufacturing (AM) has emerged as a very promising technology for producing complex metallic components with enhanced design flexibility. However, the mechanical properties and fatigue...
A new strategy for improving high?temperature mechanical properties of HNBR/ZDMA composites through polymerization of ZDMA promoted by zinc methylmercaptobenzimidazole
25/09/2023 -
With injection molded specimens, the impact of CTFE concentration on mechanical uncertainty was determined.AbstractThe mechanical properties of fluorinated thermoplastics (i.e., tensile strength and...
Physical property characterizations of natural rubber nanocomposites through experimental techniques, models and CRR concept
25/09/2023 -
This study focused on the impact of terahertz irradiation on various monomers, particularly the changes observed in hexyl methacrylate (PHMA). The results indicated that irradiation can alter the...
Green composites from vanillin?based benzoxazine: Modified almond shell particles, curing behavior, thermal stability, mechanical properties, and stress analysis
27/09/2023 -
A new type of photo?responsive double network hydrogel is prepared from the alginate and four?armed PEG with anthracene at the terminal group. The potential application in photolithography is...
Quaternary ammonium antimicrobial agents and their application in antifouling coatings: a review
25/09/2023 -
AbstractThe construction of coatings on the surface of materials to avoid contamination is a common means of antifouling that has been extensively and systematically studied. Currently, adding...
Preparation of crosslinkable cationic polyacrylate latex and its film properties
25/09/2023 -
AbstractCationic polyacrylate latex has attracted extensive attention due to its special properties and potential applications in wood primers, metal coatings, and fabric treatments, etc. However,...
