Materiales avanzados

Materiales avanzados

Laser-scan based pose monitoring for guiding erection of precast concrete bridge piers
- Precast construction creates cost-effective structures by rapidly assembling prefabricated components. The emerging trend in increasing weights and scales of precast members, poses new challenges...
Electronically Conductive Hydrogels by in?Situ Polymerization of a Water?Soluble EDOT?Derived Monomer
22/05/2022 - The incorporation of a conducting polymer in hydrogels is a common strategy to achieve electrically conductive hydrogels. However, the addition of a “hard” conducting polymer often increases the...
Microstructure Evolution and Its Correlation with Performance in Nitrogen-Containing Porous Carbon Prepared by Polypyrrole Carbonization: Insights from Hybrid Calculations
22/05/2022 - The preparation of nitrogen-containing porous carbon (NCPC) materials by controlled carbonization is an exciting topic due to their high surface area and good conductivity for use in the fields of...
Polyethylene/ poly(3-hydroxybutyrate-co-3-hydroxyvalerate /carbon nanotube composites for eco-friendly electronic applications
01/08/2022 - The development of new conducting composites, for electric and electronic applications, with lower environmental impact is a relevant issue. Blending poly (3-hydroxybutyrate-co-3-hydroxyvalerate...
Gas Sensors Based on Titanium Oxides (Review)
19/05/2022 - Nanostructured titanium compounds have recently been applied in the design of gas sensors. Among titanium compounds, titanium oxides (TiO2) are the most frequently used in gas sensing devices....
Synthesis, characterization, conductivity, and gas?sensing performance of copolymer nanocomposites based on copper alumina and poly(aniline?co?pyrrole)
05/05/2022 - The HR?TEM images of different contents of Cu?Al2O3 incorporated copolymer nanocomposites showed the presence of spherically shaped nanofillers, which are uniformly distributed in the copolymer...
High strength and anti?freezing piezoresistive pressure sensor based on a composite gel
29/04/2022 - Piezoresistive sensors constructed by functionalized elastic gel have received broad research by virtue of the visible advantages, such as low?cost, stability of signal collection, and excellent...
Recent Advances in Wearable Potentiometric pH Sensors
- Wearable sensors reflect the real–time physiological information and health status of individuals by continuously monitoring biochemical markers in biological fluids, including sweat,...
Mechanical properties of 3D printed micro?nano rice husk/polylactic acid filaments
16/05/2022 - Photosensitive resin and DLP 3D printing method are used to prepare h?BN/epoxy acrylate (EA) and h?BN/AlN/EA thermal conductive polymer. Using liquid resin can help fillers to be evenly dispersed,...
Photoelectrocatalytic activity of highly ordered TiO2 nanotube arrays modified with polyaniline for tetrabromobisphenol A degradation in water
- Polyaniline (PANI) is a useful conductive polymer material, and has good adsorption property, which makes it a good modification material. In this work, for the sake of highly enhancing the...
A silanized MCNT/TPU-based flexible strain sensor with high stretchability for deformation monitoring of elastomeric isolators for bridges
04/07/2022 - Laminated elastomeric bearings are widely used in large bridges for adjusting the deformation and ensuring the safety of the bridge structure. Interestingly, the bridge bearing’s deformation...
Magnetic nanoparticles supported a palladium bis(benzothiazole) complex: A novel efficient and recyclable catalyst for the synthesis of benzimidazoles and benzothiazoles from benzyl alcohol
- In this work, the synthesis and characterization of a new heterogeneous catalyst by palladium (II) 3,5-bis(2-benzothiazolyl)pyridine supported on magnetic nanoparticles, Pd(II)Cl2
MnO2 core-shell type materials for high-performance supercapacitors: A short review
- Energy storage systems have gotten a lot of attention in recent decades, especially in industries like hybrid electric vehicles and smart portable electronics. MnO2 based materials have been...
Biocompatible and Electroconductive Nanocomposite Scaffolds with Improved Piezoelectric Response for Bone Tissue Engineering
- AbstractElectroactive scaffolds are relatively new tools in tissue engineering that open new avenue in repairing damaged soft and hard tissues. These scaffolds can induce electrical signaling...
An Improved Point Clouds Model for Displacement Assessment of Slope Surface by Combining TLS and UAV Photogrammetry
25/04/2022 - TLS can quickly and accurately capture object surface coordinates. However, TLS point clouds cannot cover the entire surface of the target object, due to block of view and limitation of measurement...
Highly-stretchable porous thermoplastic polyurethane/carbon nanotubes composites as a multimodal sensor
- Conductive polymer composites (CPCs) can be designed into stretchable sensors because of their flexibility and responses to external stimuli. However, sensors based on traditional CPCs normally...
A new strategy to design label-free electrochemical biosensor for ultrasensitive diagnosis of CYFRA 21–1 as a biomarker for detection of non-small cell lung cancer
- Lung cancer is one of the most dangerous cancers with high mortality rate among other cancers therefore, early detection of this cancer is very important. Many studies have been reported in ways of...
Development of high-efficient double-layer microwave absorbers based on 3D cabbage-like CoFe2O4 and cauliflower-like polypyrrole
- Because of the widespread use of wireless communication and electronic devices, electromagnetic radiation has become a global environmental pollutant. Therefore, finding excellent microwave...
Fabrication of PANI@Ti3C2Tx/PVA hydrogel composite as flexible supercapacitor electrode with good electrochemical performance
- Developing a new strategy to effectively prevent the restacking of MXene nanosheets will have significant impacts on designing flexible supercapacitor electrodes. Herein, a novel Ti3C2Tx/polyvinyl...
Beneficial impact of incorporating spinel lithium manganate and samarium oxide into high performance positive materials through ultrasonic cavitation strategy
- Spinel LiMn2O4 (LMO) positive material has the advantage of a robust structure with a three-dimensional network of channels for fast Li+ conduction, which is one of the hot topics in the...
Mechanically tunable ion-crosslinked alginate-based gradient hydrogels by electrolysis-electrophoresis method
- Introducing the gradient structure into ion-crosslinked polysaccharide (ICP) hydrogels is an effective strategy to expand their application scope in biomedicine and smart materials. However, fast...