Materiales avanzados

 

Materiales avanzados

Recent advances in near-infrared I/II persistent luminescent nanoparticles for biosensing and bioimaging in cancer analysis
- Photoluminescent materials (PLNs) are photoluminescent materials that can absorb external excitation light, store it, and slowly release it in the form of light in the dark to achieve long-term...
Machine learning approaches to predict TAS2R receptors for bitterants
08/04/2024 - Bitter taste involves the detection of diverse chemical compounds by a family of G protein?coupled receptors, known as taste receptor type 2 (TAS2R). It is often linked to toxins and harmful...
Establishment of low?cost production platforms of polyhydroxyalkanoate bioplastics from Halomonas cupida J9
08/04/2024 - An efficient genome?editing approach was established in Halomonas cupida J9. H. cupida J9 was engineered to utilize xylose, a glucose?xylose mixture or corn straw hydrolysate for unsterile...
Exploring the substrate spectrum of phylogenetically distinct bacterial polyesterases
09/04/2024 - Graphical Abstract and Lay SummaryOver the last years, utilization of enzymes in degradation of polymers has emerged as an environmentally friendly asset in tackling the pressing challenges of...
Process Cascade for the Production of Green Polymers from CO2 and Electric Energy
09/04/2024 - A novel process cascade is introduced that combines the advantages of electrochemical CO2 conversion as CCU approach with the unrivaled synthetic potential of industrial biotechnology: CO2 is...
Injectable Chitosan Hydrogels Doped with 2D Peptide Nanosheet?Drug Conjugates for Glutathione?Responsive Sustained Drug Delivery
10/04/2024 - A molecule?responsive drug release system based on 2D peptide nanosheets (PNSs) has been developed by using chitosan (CS) hydrogel as a sustained?release platform. The PNS?CS?based drug delivery...
Genetically Fusing Order?Promoting and Thermoresponsive Building Blocks to Design Hybrid Biomaterials
10/04/2024 - This review discusses strategies for enhancing the structural diversity of intrinsically disordered elastin?like polypeptides (ELPs) and resilin?like polypeptides (RLPs) through genetic fusion with...
Synthesis and Structural Revision of a Natural Tetrasaccharide from Starfish Asterias rollestoni Bell
10/04/2024 - The synthesis and structural revision of the natural 2?O?glycosylated tetrasaccharides via dual DPPA?directed [2+2] glycosylation.Starfish provide important saponins with diverse bioactivities as the...
A Healable Quasi?Solid Polymer Electrolyte with Balanced Toughness and Ionic Conductivity
10/04/2024 - A gel polymer electrolyte, rooted in poly(urethane?urea) chemistry, has been synthesized by a post immersion method, which allows for precise manipulation of its mechanical and electrical properties....
Synthesis of Superbulky Amide Ligands by Addition of Polar Reagents to Sila–Imine
10/04/2024 - Superbulky amide ligands are generally not accessible by deprotonation of their parent amines. Addition of polar reagents to a sila?imine precursor gave a range of metal complexes with superbulky...
Dehydro[12]? and [18]annulene?Fused Ball?Shaped Ruthenium Complex Oligomers: Synthesis, Aromatic/Antiaromatic Effect, and Symmetry for Near?Infrared Optical Properties
10/04/2024 - A single?step synthesis of ball?shaped ruthenium complex oligomers has been realized. The process involves the Eglinton coupling of alkyne?substituted ruthenium complexes, allowing selective oligomer...
Sustainable harnessing of waste polycarbonate for synthesizing activated furans to generate Stenhouse adducts on polymer surface
09/04/2024 - Plastics are versatile materials, offering lightweight, durable, and affordable solutions across various industries. However, their non?degradable nature poses challenges by end of their life. This...
Production and Characterization of Electrodeposited Cadmium Sulfide Semiconductor Films with Different Boron Content
09/04/2024 - Cadmium Sulfide (CdS) is of great interest to researchers and is considered to be an important semiconductor material. The reason for the increasing interest in CdS is the development of new...
Crystallization of the Fundamental Tetracyanamidometallates Li4[Si(CN2)4] and Li4[Ge(CN2)4] from Polymeric Li?T?(NCN)?I Precursors (T=Si, Ge)
10/04/2024 - The Cover Feature shows a small section of a layer in the structure of the new Li4[Si(NCN)4]. The solid?state metathesis reaction (SSM) of mixtures of SiI4 and Li2(CN2) are controlled in situ by...
Improved Plating Adhesion of Polyarylate Fibers via Supercritical CO2 and Impregnation of Slightly Soluble Oil on the Fiber Surface
10/04/2024 - There is a growing demand for conductive fibers with high bending resistance, particularly for applications, such as smart textiles and robot arms. The amount of fiber for such applications can be...
Tough and stretchable copolymer eutectogels constructed via in situ phase separation for flexible strain sensors
09/04/2024 - Development of trifunctional polybenzoxazine coatings for protection of mild steel surface against corrosion and exploring the superhydrophobic behavior on coated cotton fabric.AbstractNew...
Polylactic acid/epoxidized linseed oil/polypropylene grafted maleic anhydride: A promising combination of toughness and rigidity
09/04/2024 - Hybrid polymeric materials with outstanding microwave absorbing properties were prepared by in situ polymerization of aniline in the presence of EVA/CNT/GNP suspension.AbstractMicrowave?absorbing...
Solvent-free flexible epoxy intumescent fire-retardant coatings
09/04/2024 - AbstractSolvent-free epoxy-based intumescent fire-retardant coatings are of significant importance in harsh environments, such as petrochemical facilities, due to their excellent overall...
Antifouling efficiency of polymer coatings with SeNPs-loaded SiO2(rh)-PHMG composite as antimicrobial agent
08/04/2024 - AbstractSilica from rice husk [SiO2(rh)] was used as a mineral base for sequential loading of biogenic selenium nanoparticles (SeNPs) and polyhexamethylene guanidine (PHMG) hydrochloride. As...
Acoustic velocity and stability of tissue-mimicking echogenic materials for ultrasound training phantoms
09/04/2024 - Abstract Purpose. High-fidelity mannequins are increasingly used to train the medical staff on many medical procedures. Lately, a new challenge regarding echogenic...
Multi-stage stabilization and high-strength nano-porous Si@C for simple fabrication of lithium-ion batteries
09/04/2024 - Abstract Silicon serves as a widely employed anode material in lithium-ion batteries (LIBs). However, its practical application faces significant challenges due to substantial...