Materiales avanzados

 

Materiales avanzados

Phytic Acid‐Induced Gradient Hydrogels for Highly Sensitive and Broad Range Pressure Sensing
16/01/2025 - Distinct interactions between phytic acid and various polymers are discovered first and leveraged to construct a gradient ionic hydrogel‐based pressure sensor, which offers excellent sensitivity,...
Aerosol CVD Carbon Nanotube Thin Films: From Synthesis to Advanced Applications: A Comprehensive Review
15/01/2025 - Aerosol chemical vapor deposition (CVD) is a cutting‐edge method for producing carbon nanotube (CNT) thin films through gas‐phase synthesis and filtration collection. The films exhibit...
Multiscale Understanding of Anion Exchange Membrane Fuel Cells: Mechanisms, Electrocatalysts, Polymers, and Cell Management
10/01/2025 - Anion exchange membrane fuel cells (AEMFCs) are a promising sustainable electrochemical technology with potential applications in aircraft, submarines, vehicles, etc. This review aims to provide an...
Protein‐Guided Biomimetic Calcification Constructing 3D Nitrogen‐Rich Core‐Shell Structures Realizing High‐Performance Lithium‐Sulfur Batteries
10/01/2025 - The crystallization mechanism of the biomimetic calcification method triggers a secondary conformational transition of proteins from α‐helix to β‐sheet in solvents. The adoption of the...
Additives‐Modified Electrodeposition for Synthesis of Hydrophobic Cu/Cu2O with Ag Single Atoms to Drive CO2 Electroreduction
10/01/2025 - Ag single atoms deposited hydrophobic Cu/Cu2O heterostructure (AgSA‐Cu/Cu2O) is designed and synthesized via modified one‐step electrodeposition. In situ Raman spectra and DFT calculations reveal...
Bio‐Based Elastomers: Design, Properties, and Biomedical Applications
13/01/2025 - This review systematically examines the recent progress of representative bio‐based elastomers derived from molecular building blocks and biopolymers, focusing on molecular design, synthesis...
Ring‐Opening Polymerization of Surface Ligands Enables Versatile Optical Patterning and Form Factor Flexibility in Quantum Dot Assemblies
13/01/2025 - Partially ligand‐exchanged InP QDs with lipoic acid can undergo direct optical patterning when exposed to UV light, which induces disulfide ring opening, leading to polymerization and the assembly...
A Chain Entanglement Gelled SnO₂ Electron Transport Layer for Enhanced Perovskite Solar Cell Performance and Effective Lead Capture
08/01/2025 - By incorporating DAES‐PVP polymer and LiCl into a SnO2 aqueous solution, an in situ polymerized, chain‐entangled SnO2 electron transport layer is developed. This approach resulted in a perovskite...
Tunable Bicontinuous Macroporous Cell Culture Scaffolds via Kinetically Controlled Phase Separation
02/01/2025 - Kinetic control of photopolymerization tunes pore size during the formation of macroporous hydrogel scaffolds via liquid–liquid phase separation. The fabrication process is cytocompatible for...
Screening of Plant UDP-Glycosyltransferases for Betanin Production in Yeast
- Abstract To cover the rising demand for natural food dyes, new sources and production methods are needed. Microbial fermentation of nature-identical colours, such as the red...
STING‐Activating Polymers Boost Lymphatic Delivery of mRNA Vaccine to Potentiate Cancer Immunotherapy
23/12/2024 - LNP is modified by a novel STING‐activating polymer (PD) to enhance immune effect of mRNA vaccines by boosting cellular uptake and triggering robust immune activation. Optimizing the polymerization...
HClO‐Activated Near‐Infrared Chemiluminescent Probes with a Malononitrile Group for In‐Vivo Imaging
23/12/2024 - Eight chemiluminescence (CL) probes with a malononitrile group are easily synthesized by introducing donors to regulate HClO‐activated CL emissions from 600 to 750 nm, with comprehensive...
Coherent‐Precipitation‐Stabilized Phase Formation in Over‐Stoichiometric Rocksalt‐Type Li Superionic Conductors
23/12/2024 - The phase formation mechanisms of the over‐stoichiometric rocksalt‐type Li superionic conductor are systematically investigated. The spinel‐like phase with unconventional stoichiometry forms as...
A One‐Stone‐Two–Birds Strategy for Intervertebral Disc Repair: Constructing a Reductive Chelation Hydrogel to Mitigate Oxidative Stress and Promote Disc Matrix Reconstruction
23/12/2024 - HA‐NCSN/Cu is a new type of hydrogel formed by reducing crosslinking, which shows multi‐functions such as injectable, self‐healing, reactive oxygen species clearance, photothermal properties,...
In Situ Reconstructed Hydroxyl‐Rich Atomic‐Thin Bi2O2CO3 Enables Ampere‐Scale Synthesis of Formate from CO2 with Activated Water Dissociation
23/12/2024 - The hydroxyl‐functionalized atomic‐thin bismuth subcarbonate in situ transformed from bismuth hydroxide nanotubes enables highly efficient and durable carbon dioxide electroreduction into...
PEDOT:PSS‐Facilitated Directionally 3‐D Assembled MXene‐Based Aerogel for High‐Performance Chemoresistive Sensing & Breath Analysis
20/12/2024 - A novel unidirectional freeze‐casting method fabricates a Poly(3,4‐ethylenedioxythiophene) polystyrene sulfonate (PEDOT:PSS)‐facilitated, vertically aligned MXene aerogel, enhancing...
Constitutive and Fracture Behavior of Double‐Network Elastomers
12/12/2024 - This study investigates the constitutive and fracture behaviors of double‐network (DN) elastomers, revealing how independently manipulating both the prestretch and composition tunes mechanical...
Thermal Annealing for High Performance and Memory Behavior in n‐Type Organic Electrochemical Transistors
12/12/2024 - Thermal annealing of the n‐type mixed conductor has a profound effect on its crystallinity, enhancing electronic mobility and decreasing water uptake during electrochemical charging. This new...
A review of a colorimetric biosensor based on Fe3O4 nanozymes for food safety detection
- The issue of food safety poses a significant threat to human health. The colorimetric sensing method offers a highly sensitive response, visualization, and easy operation, making it highly...
Isolation of Biomolecules Using MXenes
11/12/2024 - MXenes, a novel class of 2D nanomaterials, show promise for biomolecule isolation due to their unique physicochemical properties. This review discusses MXene synthesis, functionalization, and...
Amylopectin‐based Hydrogel Probes for Brain‐machine Interfaces
11/12/2024 - This research represents a significant scientific breakthrough in the design of neural probes for brain monitoring, neural circuit modulation, and the development of brain disease therapies. When...