Materiales avanzados

 

Materiales avanzados

Fluorine Doping‐Assisted Reconstruction of Isolated Cu Sites for CO2 Electroreduction Toward Multicarbon Products
19/01/2025 - Fluorine (F) doping is an efficient strategy to facilitate the in situ aggregation of Cu single atoms and stabilize Cu+ species. Consequently, the F‐doped Cu single‐atom catalyst exhibits...
Efficient Photocatalytic Propane Direct Dehydrogenation to Propylene Over PtO2 Clusters
19/01/2025 - An LD‐Ptn photocatalyst comprising PtO2 clusters and ZnO is synthesized using ZnAl‐LDH as precursor. Owing to small size of PtO2 clusters (≈1.30 nm), LD‐Ptn is rich in PtO2/ZnO interfaces...
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...
Review on Anion Exchange of Lead‐Halide Perovskite Nanocrystals: Process, Methods, and Applications
09/01/2025 - This article reviews the research progress in anion exchange within the halide perovskite field, detailing the anion‐exchange process for bandgap regulation in halide lead perovskites and the...
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...
Prussian Blue Analogues “Dressed” in MXene Nanosheets Tightly for High Performance Lithium‐Ion Batteries
10/01/2025 - By intelligent adjusting the dimensions of the MXene nanosheets, the Co‐PBA@MXene heterostructures are successfully prepared with core—shell‐like structures, which are different from the common...
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...
Review on Synthesis of Ceramic Membranes to Mitigate Membrane Fouling in Oil–Water Separation
07/01/2025 - Interaction between the oil–water emulsion and surface of membrane. Ceramic membranes are frequently employed in wastewater treatment applications because of their excellent thermal, chemical, and...
Bioinspired Liquid Pockets with Externally Induced Internal Microscale Flow
05/01/2025 - A bioinspired liquid pockets material with an externally activated unit induces internal microscale to flow through the reversible transfer of interflowing fluid within interconnected pockets,...
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...
Slide‐Ring Structured Stress‐Electric Coupling Hydrogel Microspheres for Low‐Loss Transduction Between Tissues
02/01/2025 - A stress‐electric coupling hydrogel microsphere is developed to restore low‐loss transduction between tissues. The synergistic effects of the molecular slippage mechanism of slide‐ring...
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...
Quinoline: A Novel Solution for Next-Generation Pesticides, Herbicides, and Fertilizers
- Abstract Quinoline is a nitrogen-containing heterocycle compound widely used in the medical industry for its pharmacological properties, such as its antimalarial, antimicrobial,...
ASb3Mn9O19 (A = K or Rb): New Mn‐Based 2D Magnetoplumbites with Geometric and Magnetic Frustration
31/12/2024 - The first Mn‐based magnetoplumbites, ASb3Mn9O19 (A = K or Rb), are discovered, synthesized, and characterized. According to magnetic properties measurements, neutron diffraction, and reverse Monte...
Electro‐ and Photo‐ Dual Responsive Chromatic Devices for High‐Contrast Dimmers
30/12/2024 - A highly transparent photochromic hydrogel electrolyte is developed, which not only serves as an electrolyte for zinc anode‐based electrochromic devices but also provides a photochromic effect to...
Single Atom Cocatalysts in Photocatalysis
29/12/2024 - Single‐atom cocatalysts (SACs) in photocatalysis are comprehensively discussed, with a focus on often‐overlooked aspects of general concepts and understanding. Key principles, challenges, and...