Materiales avanzados

 

Materiales avanzados

Pyroelectric?Accelerated Perovskite Photodetector for Picosecond Light Detection and Ranging
05/04/2024 - An ultrafast pyroelectricity?assisted perovskite photodetector exhibits a transient responsivity and detectivity of 0.65 A W?1 and 4.10 × 1012 Jones under 638 nm light. The pyroelectric electrons...
Self?assembly imprinting fabrication of shell?crosslinking fluorescent nanoparticles for the detection of sialic acid
05/04/2024 - A new strategy for preparing sialic acid (SA)?quenching fluorescent nanoparticles by macromolecular self?assembly and molecular imprinting technique is suggested. An amphiphilic block copolymer...
Numerical Evaluation on Thermal Performance of 3D Printed Concrete Walls: The Effects of Lattice Type, Filament Width and Granular Filling Material
28/03/2024 - Three-dimensional concrete printing (3DCP) is of great interest to scientists and the construction industry to bring automation to structural engineering applications. However, studies on the thermal...
Correction to “A new slit?radial die for simultaneously measuring steady state shear viscosity and first normal stress difference of viscoelastic liquids via capillary rheometry”
15/03/2024 - The cover image by Yongliang Guo depicts enhancive charring formation by the ternary intumescent flame retardants which contain ionic liquid having unique expansion behavior, endowed with robust...
Nitrogen?Bridged Symmetrical Homogeneous and Heterogeneous Binuclear Dioxidomolybdenum(VI) Complexes and Their Catalytic Potential for Efficient Synthesis of 2?Amino?3?Cyano?4H?Chromenes/Pyrans
15/03/2024 - Reaction of 2?chloromethylbenzimidazole with known intermediates (i – iii), prepared from diaminoguanidine hydrochloride with salicylaldehyde, 5?bromo?salicylaldehyde or...
The Influence of Various Commonly Used Building Materials on the Shielding Effectiveness, Reflection and Absorption of the Electromagnetic Wave
16/03/2024 - People spend two-thirds of their time in buildings. Building materials are, therefore, natural shielding for us. Many studies describe the shielding effect of non-building materials. This study...
Undesired films with brilliant whiteness produced from a transparent amorphous polymer solution during room temperature evaporation or water washing
18/03/2024 - This work was aim to elucidate the mechanism behind the formation of white artificial structures that appear in daily use of transparent amorphous polymer solutions.During the use, storage, or...
Foaming of 3D-Printed PLA/CaCO3 Composites by Supercritical CO2 Process for Sustainable Food Contact Materials
13/03/2024 - In the last decade, among the emerging technologies in the area of bioplastics, additive manufacturing (AM), commonly referred to as 3D printing, stands out. This technology has gained great interest...
Mixing Insulating Commodity Polymers with Semiconducting n?type Polymers Enables High?Performance Electrochemical Transistors
10/03/2024 - Insulating commodity polymers are mixed with an n?type conjugated polymer to increase the performance of organic electrochemical transistors. Blending the conjugated polymer p(N?T) with large amounts...
MXene-supported MIL-88A(Fe) as persulfate activator for removal of tetracycline
11/03/2024 - The poor conductivity, poor stability, and agglomeration of iron-based metal organic framework MIL-88A(Fe) limit its application as persulfate (PS) activator in water purification. Herein,...
Functionalization of Carbon Nanotubes in Polystyrene and Properties of Their Composites: A Review
11/03/2024 - The inherent π–π interfacial interaction between carbon nanotubes (CNTs) and polystyrene (PS) makes the CNT/PS composite a representative thermoplastic...
Development of a Low-Density Waste-Based Geopolymer Construction Material
05/03/2024 - The construction industry, integral to national infrastructure development, faces environmental challenges attributed to Portland cement’s high energy consumption and carbon dioxide...
Enhanced Tetracycline Degradation Performance of In-situ Induced Ag/Cu2O Composite by Mussel
- To develop persulfate (PS) activation for effective treatment of water containment was meaningful and important. Cuprous oxide (Cu2O) was an abundant, cheap metal-oxide material, has attracted much...
Quantitative investigation on the Young's modulus of ultrathin amorphous PS films attached to different substrates
26/02/2024 - In this work, a method combining nanomechanical characterization and finite element analysis (FEA) was applied to reveal the influence mechanism and quantify the effects of the substrate on the...
New Inhibitor Based on Hydrolyzed Keratin Peptides for Stainless Steel Corrosion in Physiological Serum: An Electrochemical and Thermodynamic Study
29/02/2024 - Reducing the impact of some biological fluids on bioimplants involves the control of surface characteristics by modeling the interface architecture and assembling ecofriendly thin films to retard...
Process Study of Selective Laser Sintering of PS/GF/HGM Composites
26/02/2024 - To address the issues of insufficient strength and poor precision in polystyrene forming parts during the selective laser sintering process, a ternary composite of polystyrene/glass fiber/hollow...
Long-time Stability of the Enhanced Porous Silicon Opto-electrical Properties by Samarium Pore-filling
26/02/2024 - The long-time stability of the enhanced porous silicon (PS) optoelectronic properties using samarium (Sm) pore-filling were investigated based on experimental results. Non treated natural and...
Chlorinated Plastics Offer Unique Opportunities and Challenges in Upcycling
19/02/2024 - Chlorinated plastics are part of the everyday lives of consumers and producers alike. They can be found in buildings, automobiles, fashion, packaging, and many other places. This prevalence makes...
Design and Development of Sustainable Polyurethane Foam: a Proof?of?Concept as Customizable Packaging for Cultural Heritage Applications
15/02/2024 - World cultural heritage is an invaluable resource and must be preserved. Conventional packaging materials, such as polystyrene?PS, polyurethane (PU) foams, paper?like tissue, and nylon fabric, are...
Sustainability in Membrane Technology: Membrane Recycling and Fabrication Using Recycled Waste
- Membrane technology has shown a promising role in combating water scarcity, a globally faced challenge. However, the disposal of end-of-life membrane modules is problematic as the current practices...
Experimental investigation of compressive behavior and vibration properties of layered hybrid foam formed by aluminum foam/EPS-filled syntactic foam
06/02/2024 - Abstract Hybrid foams are a type of composite material created by combining two foam materials. They are preferred in many applications due to their lightweight, high strength,...