Materiales

 

Materiales

Tensile Properties and Coefficient of Thermal Expansion of Laser Powder Bed Fusion Fabricated IN718?YSZ Compositionally Graded Composite
05/10/2024 - The addition of YSZ to IN718 via laser powder bed fusion is reported to lower the coefficient of thermal expansion of the composite and potentially reduce the thermal strain between the IN718...
Maillard Type Reaction for Electroless Copper Plating onto Ceramic Nanoparticles
05/10/2024 - This work presents the manufacturing of copper?plated ceramic nanoparticles in an environmentally friendly way. Supported by organic functionalizations with pectin an electroless plating step can be...
Advanced Sensors and Sensing Systems for Structural Health Monitoring in Aerospace Composites
04/10/2024 - Structural health monitoring: This review covers the latest sensors for structural health monitoring in aerospace composites, highlighting advancements in fiber?optic, piezoelectric, and...
Innovations in Silicone Hydrogels: Achieving High Oxygen Permeability with Maintained Equilibrium Water Content
04/10/2024 - The work introduces an innovative approach to significantly enhance the structural and functional properties of silicone hydrogels. By incorporating solvents and adding siloxane nanoparticles, the...
Effect of Powder Spreading Parameters on Laser Absorption Behavior and Processability of High?Strength Aluminum Alloy Fabricated by Laser Powder Bed Fusion
04/10/2024 - Al–Mg–Sc–Zr specimens are fabricated by laser powder bed fusion with various powder spreading parameters to disclose their influencing mechanism on the processability. The effects of these...
A Robust Core?Shell Nanofabric with Personal Protection, Health Monitoring and Physical Comfort for Smart Sportswear
06/10/2024 - This work proposed a strategy to seamlessly integrate the essential functions of multiple sensory, heat regulation, and impact protection into a thin, soft, lightweight, non?woven textile for smart...
A Dynamic H?Bonding Network Enables Stimuli?Responsive Color?Tunable Chiral Afterglow Polymer for 4D Encryption
06/10/2024 - A strategy utilizing dynamic H?bonding networks is proposed to create stimuli?responsive, color?tunable chiral organic afterglow materials, offering precise control over both color and lifetime....
Light?Driven, Reversible Spatiotemporal Control of Dynamic Covalent Polymers
06/10/2024 - A photoswitchable nitrogen superbase is utilized for the reversible spatiotemporal activation of dynamic bond exchange in a covalently cross?linked polymer. The reorganization rate of the network...
Oriented Crystal Polarization Tuning Bulk Charge and Single?Site Chemical State for Exceptional Hydrogen Photo?Production
04/10/2024 - Oriented crystal polarization of CdS nanorods enables a strong electric field (20.1?fold enhancement), which results in a ultrahigh bulk charge separation efficiency of 72.4% and activates Pt...
Freestanding Hydrogen?Bonded Organic Framework Membrane for Efficient Wound Healing
03/10/2024 - Shape?adaptive HOF (Hydrogen?bonded organic framework)?based matrix membranes (HMMs) with exceptional flexibility, high water?vapor permeability, and significant wound healing activity are...
Sterically Hindered Organogels with Self?Healing, Impact Response, and High Damping Properties
03/10/2024 - A novel intelligent protective organogel composed of a hyperbranched fluid as the bulky solvent that is entrapped by dynamic poly(urethane–urea) network skeleton due to steric hindrance is...
Electrodeposition of Polymer Networks as Conformal and Uniform Ultrathin Coatings
03/10/2024 - The fabrication of ultrathin functional coatings that are homogeneous over large areas is already difficult on planar surfaces and even tougher within porous 3D materials. Here, a universal method is...
Digital Mechanical Metamaterial with Programmable Functionality
03/10/2024 - In this work, a new concept of digital mechanical metamaterial (DMM) is presented, where the property design is realized by programming the digital states of DMM, so as to decouple the design of...
A Mg Battery?Integrated Bioelectronic Patch Provides Efficient Electrochemical Stimulations for Wound Healing
03/10/2024 - A bioelectronic patch composed of an Mg battery integrates capabilities of efficient generation and delivery of electro(chemical) stimulation. Cell culture with the battery offers the potential for...
Incorporation of Capecitabine Into Extended Chain of N?Acylated Chitosan Carrier
06/10/2024 - Enhancing the hydrophobicity of chitosan through acylation enables the encapsulation of water?insoluble drugs within the polymeric carrier cores. In this study, hydrophobically modified chitosan was...
Metabolic profile characterization of voxelotor in human urine based on in vivo and in vitro models for doping control
- Voxelotor was approved for the treatment of sickle cell anemia as a potent hemoglobin S polymerization inhibitor. Owing to its ability to affect blood components and its potential to enhance...
An electrochemical proximity assay (ECPA) for antibody detection incorporating flexible spacers for improved performance
- A clever approach for biosensing is to leverage the concept of the proximity effect, where analyte binding to probes can be coupled to a second, controlled binding event such as short DNA strands....
A novel Co/Zn-ferrite molecularly imprinted polymer-based electrochemical assay for sensing of gallic acid in plant extracts, wine, and herbal supplement
- In this study, a new molecularly imprinted polymer (MIP)–based sensor platform was developed for the electrochemical determination of gallic acid (GAL) in plant extracts, wine, and herbal...
Optimizing the Production of Bacterial Cellulose Nanofibers and Nanocrystals Through Strategic Fiber Pretreatment
03/10/2024 - ABSTRACTBacterial cellulose (BC) has unique properties such as high tensile strength, high crystallinity, and high purity. The fiber length of BC causes different attributes. Therefore, the...
The proliferation and differentiation of skeletal muscle stem cells are enhanced in a bioreactor
06/10/2024 - A novel bioreactor provides physical stimuli, including electric and stretching, can promote the proliferation of muscle stem cells (MuSC). Inclusion of a newly formulated myogenic kit consisting of...
Fouling During Polymerization in Different Continuous Reactor Setups
04/10/2024 - A series of experimental investigations on the fouling tendency of a solution polymerization in different continuous reactors is presented. Whereas in a continuous stirred tank reactor the...