Economía Circular
Economía Circular
Sol–Gel Synthesis of Ca2.5Ag0.3Sm0.2Co4O9 Semiconducting Materials for Thermoelectric Applications in Aerospace Systems
20/06/2025 -
Ca2.5Ag0.3Sm0.2Co4O9 semiconductor materials are synthesized and produced in this study using the sol–gel and cold pressing techniques for thermoelectric generator applications. As template samples...
Extra “Knob” to Microstructural Engineering for Metals and Alloys via Transient Athermal Electropulsing Treatment
17/06/2025 -
Athermal electropulsing treatment is demonstrated as a novel microstructural engineering strategy to refine grains, promote nanocarbide precipitation, and heal defects in M50 bearing steel. This...
Green sample preparation for anthocyanin extraction from purple corn: analytical evaluation of pressurized liquid and ultrasound-assisted extraction using sustainable solvents
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This study presents an analytical comparison of two extraction techniques—pressurized liquid extraction (PLE) and ultrasound-assisted extraction (UAE)—for the recovery of anthocyanins from...
Co‐Pyrolysis of Calophyllum inophyllum Seeds and Polypropylene: Thermokinetics and Batch Studies
09/06/2025 -
This study explores co‐pyrolysis of Tamanu seed (TS) and waste polypropylene (PP) from saline bottles for sustainable energy. Process optimization, product characterization, kinetic modeling...
Building Unit Engineering Toward COF Membranes with Controlled Stacking for H2 Purification
24/05/2025 -
Covalent organic framework nanosheets are engineered via ternary monomer design to achieve programmable interlayer offsets. Non‐planar alkyl‐functionalized monomers induce interlayer torsion,...
Eco‐Friendly Multifunctional Hydrogel Sensors Enabled Sustainable and Accurate Human‐Machine Interaction System
21/05/2025 -
Inspired by the resurrection plants, this paper introduces the reversible intermolecular forces and physical crosslinking method into the hydrogel system to obtain a fully recyclable multifunctional...
Hierarchical Engineering of Amphiphilic Peptides Nanofibrous Crosslinkers toward Mechanically Robust, Functionally Customable, and Sustainable Supramolecular Hydrogels
20/05/2025 -
A biomimetic hierarchical engineering approach is reported for constructing mechanically robust yet structurally dynamic hydrogels through the integration of amphiphilic peptide nanofibers as...
Mechanophysical Synthesis of Core/Shell Hybrid Supraparticles
24/04/2025 -
Collision‐driven mechanophysical synthesis enables rapid, chemical‐free assembly of core/shell hybrid supraparticles (HSPs) by embedding inorganic nanomaterials onto polymer microparticles....
Responsive Ordered Assembly of Magnetic Nanoparticles for ROS Activatable Magnetic Particle Imaging
14/04/2025 -
The reactive oxygen species (ROS)‐responsive ordered assembly of magnetic nanoparticles (RMNAs) achieve a ROS‐dependent off/on MPI signal regulation through the ordered...
High‐Performance Carbon Capture with Fluorine‐Tailored Carbon Molecular Sieve Membranes
03/04/2025 -
A high‐performance carbon capture using fluorine‐tailored carbon molecular sieve (CMS) membranes is developed. By incorporating bent terphenyl monomers and both aliphatic/aromatic trifluoromethyl...
Photo‐Responsive H2S Composite System Regulates the Nerve Regeneration Microenvironment Through Multiple Pathways
03/03/2025 -
This article designs and prepares a photo‐responsive H2S composite nerve transplantation conduit using electrospinning technology and drug delivery system, combining aligned structure, RGD peptide,...
Programmable Shape?Morphing Enables Ceramic Meta?Aerogel Highly Stretchable for Thermal Protection
13/11/2024 -
Stretchable ceramic meta?aerogel with a binary cellular structure, combining anisotropic lamellated aerogel (grid section) and isotropic random aerogel (mesh section), is fabricated using kirigami...
Multiscale Manufacturing of Recyclable Polyimide Composite Aerogels
13/11/2024 -
Mitigating embodied emissions is becoming increasingly crucial as the energy supply shifts toward more sustainable sources. A recycling strategy is guided by molecular simulation to reach recycling...
Synthesis of SrZnOSe Crystals with Low Phonon Energy for Enhancing Near?Infrared Mechanoluminescence
12/11/2024 -
A new class of lanthanide?doped SrZnOSe crystals has been developed for the self?sustained generation of near?infrared light under mechanical excitation. Due to the low phonon energy of the selenide...
A facile and selective resonance Rayleigh scattering method for trace nitrite using gold nanocluster surface molecularly imprinted polyisopropylacrylamide probe
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A novel gold nanocluster surface molecularly imprinted polyisopropylacrylamide probe (AuNC@MIP) was synthesized for the specific detection of NO2?, using N-isopropylacrylamide (NIPAM) as the...
CO2-Enhanced Gas Recovery in Offshore Carbon-Rich Gas Reservoirs—Part 1: In Situ Gas Dispersion Behaviors
08/11/2024 -
In the middle and late stages of offshore carbon-rich gas reservoir development, insufficient reservoir energy poses significant challenges and difficulty in improving gas recovery. Injecting CO2...
Metal Acetate-Enhanced Microwave Pyrolysis of Waste Textiles for Efficient Syngas Production
11/11/2024 -
The production of waste textiles has increased rapidly in the past two decades along with the rapid development of the economy, the majority of which has been either landfilled or incinerated,...
Mechanoresponsive self?powered piezoelectric energy?generating composite hydrogels based on carbon nanotube?reinforced fungal?carboxymethyl chitosan?bacterial cellulose nanofibers for wearable electronics
08/11/2024 -
Mechanoresponsive hydrogel generating output voltage signals under applied mechanical stress.Developing conductive hydrogels with both enhanced mechanical properties and superior sensing capabilities...
Mechanical Behaviors of Orthogonal Spiral Metal Skeleton–Polyurethane Elastomer Composites under Complex Loading Modes
31/10/2024 -
An interpenetrating composite with orthogonal spiral metal skeleton and polyurethane elastomer is developed. The warping behavior under uniaxial tension is observed and measured. Alternating rotation...
An Analysis of the Ventilation Efficiency of Various Configurations of Inlet and Outlet Vents in a Residential Building by CFD Simulation
30/10/2024 -
Residential buildings in South Korea have equipped an energy recovery ventilation (ERV) system to improve energy efficiency as well as dilute indoor air pollution. While most studies have focused on...
Thermistors Based on Polyethylene Composites with ??Fe2O3/Multiwalled Carbon Nanotube Hybrid Fillers for Protection of Electronic Circuits
25/10/2024 -
The article focuses on the effect of ordered distribution of Fe2O3/multiwalled carbon nanotubes particles due to magnetic treatment on the electrical and sensing properties of low?density...
