Materiales
Materiales
Correction to “Electropsun Composite Nanofibers of Ulvan/Chitosan/PVA: A Synergistic Approach to Enhance the Wound Healing Process”
13/05/2026 -
Gelatin–chitosan‐based bioinks reinforced with hexagonal boron nitride nanosheets (BNNSs) are developed for extrusion‐based 3D bioprinting. BNNS incorporation enhances rheological behavior,...
Influence of Boron Nitride Nanosheets on the Properties of Gelatin–Chitosan Bioinks for Extrusion‐Based 3D Bioprinting
08/05/2026 -
Gelatin–chitosan‐based bioinks reinforced with hexagonal boron nitride nanosheets (BNNSs) are developed for extrusion‐based 3D bioprinting. BNNS incorporation enhances rheological behavior,...
DDA/DIA mass spectrometry coupled with molecular networking and machine learning: high-coverage profiling of pyrrolizidine alkaloids
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Pyrrolizidine alkaloids (PAs) are naturally occurring toxic secondary metabolites found in plants. However, the identification of PAs often relies on commercially available standards, which are...
Systematic Engineering of Escherichia coli to Enhance 1,6‐Hexamethylenediamine Biosynthesis and Mitigate Byproduct 1,5‐Pentanediamine
06/05/2026 -
Site‐saturated mutagenesis of LeuCD and dual‐cell module for efficient HMD biosynthesis and PDA mitigation.ABSTRACT1,6‐Hexamethylenediamine (HMD), a key nylon 6,6 intermediate, is traditionally...
Near‐Infrared Upconversion Modulation of Intracellular Protons for Autophagy‐Induced Apoptosis
30/04/2026 -
A sequential assembly protocol was employed to construct a near‐infrared (NIR)‐responsive nanoagent comprising upconversion nanoparticles (UCNPs), ferrocene (Fc), photoacid (PA), and lactoferrin...
In Situ Micromechanical Study of Bimodal γ′–γ″ Precipitate Assemblies in Ni–Cr–Al–Nb Superalloy
27/04/2026 -
A Ni–Cr–Al–Nb superalloy with a bimodal γ′–γ″ precipitate distribution is developed. Composite precipitate assemblies form through heterogeneous nucleation, effectively impeding...
Material Design and Performance Study of Polyethylene Vitrimer: Effects of Crosslinking Density and Isomer Structure
27/04/2026 -
Phthalic acid isomers tune polyethylene vitrimer networks; ortho‐isomer forms compact networks, and higher crosslinking density lowers transesterification activation energy, enabling simultaneous...
Charge‐Engineered COFs for Biointegrated Memristor Nerves
24/04/2026 -
Charge‐engineered covalent organic frameworks (COFs) enable electrostatic control of ion migration and memristive switching. Polarity‐dependent COF memristors achieve ultralow power operation and...
Additive Manufacturing of Neem Oil‐Derived Resin via Digital Light Processing for Biomedical Applications
12/04/2026 -
Neem oil–based photopolymer resin for DLP 3D printing with precise fabrication and inherent antimicrobial activity.The growing demand for sustainable materials in additive manufacturing (AM) has...
Not one-size-fits-all: µ-FTIR and pyrolysis GC-MS for complementary analysis of microplastics in eutrophic surface water
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This study reports large microplastics found in Lake Victoria through an analytical workflow that combines the complementary methods stereomicroscopy, micro-Fourier transform infrared (µ-FTIR)...
A Plasma Membrane-Located Lysophosphatidic Acid Acyltransferase in Microalga Myrmecia incisa Prefers Arachidonic Acid-CoA to Produce Glycerolipids
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Lysophosphatidic acid acyltransferase (LPAAT) is a pivotal enzyme in the de novo biosynthesis of phosphatidic acid (PA), playing a central role in glycerophospholipid assembly and...
N,N-Diethylethylenediamine for on-tissue derivatization: a novel strategy for in situ MALDI imaging of fatty acids
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Fatty acids (FAs) are essential components of lipid metabolism and play crucial roles in biological systems. However, due to their low abundance and poor ionization efficiency, the detection of...
Biosynthesis of L‐Pipecolic Acid and Its Hydroxylated Derivatives: Enzyme, Engineering, and Synthesis Method
14/01/2026 -
ABSTRACTl‐Pipecolic acid (l‐PA) and its hydroxylated derivatives (hydroxypipecolic acids, HPAs) are non‐proteinogenic amino acids that serve as valuable chiral building blocks for...
Micropleated Nanofibrous Filters for High‐Efficiency Submicron Aerosol Filtration: A Comparative Study with Chemical, Biological, Radiological, and Nuclear Gas Mask Filters
06/01/2026 -
This study presents micropleated filters manufactured by needleless electrospinning. Nanofibers are deposited onto uniaxially pre‐stretched substrates that contract upon release, forming densely...
Ultra‐Sensitive Nanofiber‐Based Triboelectric Nanogenerator for Energy Harvesting and Self‐Powered Sensing
30/12/2025 -
A multidimensional molecular strategy optimizes the tribonegative layer by electrospinning PVDF‐HFP for dipole alignment and crystallinity, followed by 2D borophene doping to enhance conductivity...
Tribo‐Charging of Polymer Particles: Modeling, Experiments, and Optimal Parameters
22/12/2025 -
Using a self‐developed multi‐cavity rotating charger, this study investigated triboelectric charging of PA, PP, PU, and ABS particles. Force, motion, and internal collision models were...
Supramolecular Coupling Effect Enhanced Highly Transparent, Conductive Ionic Skin for Underwater Sensory and Interactive Robotics
12/12/2025 -
Underwater ionogel‐based electronics face a typical trade‐off among conductivity, transparency and sensitivity. Herein, a hydrophobic fluorinated ionogel engineered is reported with tert‐butyl...
Experimental Analysis and Physics‐Based Analytical Model on Twisted and Coiled Artificial Muscles
01/12/2025 -
Twisted and coiled artificial muscles made from silver‐coated nylon fibers are investigated through experiments and analytical modeling. The actuators achieve contractions up to 19.3% and specific...
Unique Dual‐Affinity Strategy for Specific Lipopolysaccharide Clearance in Sepsis Therapy: Peptide‐Conjugated Molecularly Imprinted Polymers via Emulsion Interfacial Polymerization
20/11/2025 -
To address the challenge of achieving specific LPS clearance in sepsis, a dual‐affinity adsorbent (PS@PA‐PHK+) is developed that converges the high binding affinity of peptides with the...
