Nanomateriales

 

Nanomateriales

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...
Performance Enhancement of Carbon Nanotube Network Transistors via SbI3 Inner‐Doping in Selected Regions
19/12/2024 - A new structural device is constructed through contact engineering, where carbon nanotubes in the electrode area are filled with SbI3 molecular chains, resulting in low contact resistance, high...
Highly Sensitive and Stable In Situ Acetylene Detection in Transformer Oil Using Polyimide‐Embedded Carbon Nanotubes
28/11/2024 - A gas sensor capable of monitoring acetylene in situ in a fluidic medium with high sensitivity, selectivity, rapid response, and long stability is developed using carbon nanotube‐embedded...
Different Effects of Deglycosylation on the Lactose Sensing Ability of Mesophilic and Thermophilic Cellobiose Dehydrogenases
- Abstract The development of an efficient lactose biosensor employing cellobiose dehydrogenases (CDHs) for monitoring and precise control of the lactose levels in dairy-based...
Host?Guest Interactions Facilitated by Chalcogen Bonding within Selenadiazole Functionalised Porphyrin Nanotubes
20/11/2024 - A novel and robust porphyrin nanotube (PNT) has been generated by the combination of tetra(4?pyridyl)porphyrin, a selenadiazole carboxylate anion and Cd(II) centres. Solvent?filled regions within the...
Mixed Perovskite Phases of BaTiO3/BaTi5O11 for efficient Electrochemical Reduction of CO2 to CO
19/11/2024 - One of the most promising approaches in solving the energy crisis and reducing atmospheric CO2 emissions is artificial photosynthetic CO2 reduction. The electrochemical method for CO2 reduction is...
Enhancing the Non-Isothermal Crystallization Kinetics of Polylactic Acid by Incorporating a Novel Nucleating Agent
19/11/2024 - Polylactic acid (PLA) is a widely recognized biodegradable polymer. However, the slow crystallization rate of PLA restricts its practical applications. In this study, camphor leaf biochar decorated...
Selective Synthesis of 3D Aligned VO2 and V2O5 Carbon Nanotube Hybrid Materials by Chemical Vapor Deposition
16/11/2024 - Gas phase synthesis of vanadium oxides VO2 and V2O5 on vertically aligned 3D arrays of carbon nanotubes (VACNTs) is reported. A systematic investigation of temperature, precursor and reactor...
Construction of NiFe2O4/Fe2O3@Ni(OH)2 hollow core–shell nanotubes based on metal–organic frameworks for efficient oxygen evolution electrocatalysis
16/11/2024 - Abstract The exploration of affordable, efficient, and stable electrocatalysts with commensurate oxygen evolution reaction (OER) performance is a significant focus of research. In...
Superior Conductive, Large Diameter CNT Composite Yarn of Insulative Polymer: Inferences of a Unidirectional Compression?Stretching Technique
16/11/2024 - Microstructural densification of TPU infiltrated CNT composite yarn havingexceptional electrical conductivity improvement within large diameter.ABSTRACTLarge diameter yet highly conductive Carbon...
Kinetics of Thermal Decomposition of Carbon Nanotubes Decorated with Magnetite Nanoparticles
- Magnetite nanoparticles were synthesized using the green chemistry technique; ferric chloride was used as a precursor agent and Moringa oleifera extract was used as a stabilizer agent. A black...
Thermal Quenching of Intrinsic Photoluminescence in Amorphous and Monoclinic HfO2 Nanotubes
15/11/2024 - Nanotubular hafnia arrays hold significant promise for advanced opto- and nanoelectronic applications. However, the known studies concern mostly the luminescent properties of doped HfO2-based...
Co-Activating Lattice Oxygen of TiO2-NT and SnO2 Nanoparticles on Superhydrophilic Graphite Felt for Boosting Electrocatalytic Oxidation of Glyphosate
14/11/2024 - Glyphosate (GH) wastewater potentially poses hazards to human health and the aquatic environment, due to its persistence and toxicity. A highly superhydrophilic and stable graphite felt...
Catalytic Methane Decomposition on In Situ Reduced FeCo Alloy Catalysts Derived from Layered Double Hydroxides
15/11/2024 - Catalytic methane decomposition (CMD) reaction is considered a promising process for converting greenhouse gas CH4 into hydrogen and high-value-added carbon materials. In this work, a series of...
Improving the NO2 Gas Sensing Performances at Room Temperature Based on TiO2 NTs/rGO Heterojunction Nanocomposites
18/11/2024 - The development of energy-efficient, sensitive, and reliable gas sensors for monitoring NO2 concentrations has garnered considerable attention in recent years. In this manuscript, TiO2 nanotube...
Evaluation of Electrical Properties and Uniformity of Single Wall Carbon Nanotube Dip-Coated Conductive Fabrics Using Convolutional Neural Network-Based Image Analysis
13/11/2024 - This study proposes a convolutional neural network (CNN)-based image analysis method to evaluate the electrical properties and uniformity of conductive fabrics treated with single-walled carbon...
Preparation and Characterization of Transferable Encapsulated Dye-Sensitized Solar Cells
14/11/2024 - The increasing demand for sustainable energy as a means to combat the impact of climate change is addressed via a novel concept in the present work. Herein presented are developed transferable...
Molecular dynamics study on the enhancement of high?temperature friction and mechanical properties of perfluoroelastomers by carbon nanomaterials
12/11/2024 - Enhancement of friction and mechanical properties of perfluoroelastomers by carbon nanomaterials.The mechanical and frictional properties of pure perfluoroelastomer, graphene (GN)/perfluoroelastomer,...
Investigation of mechanical and electrical properties of photopolymer nanocomposites reinforced with carbon?based nanoparticles produced by digital light processing 3D printing technique
18/11/2024 - Nanocomposite Materials Development and Testing Process.Digital Light Processing (DLP) techniques are being increasingly investigated to create advanced composite materials with improved properties...
Poly(Vinylidene Fluoride?Hexafluoropropylene) Composites With Carbon Based Nanofillers for Electromagnetic Interference Shielding
11/11/2024 - ABSTRACTIn the current work, a series of flexible polymer matrix composites (PMCs) based on poly(vinylidene fluoride?hexafluoropropylene) (PVDF?HFP) as the polymer matrix and carbon nanofillers,...
Preparation and Performance Study of PEK?C?OH/MWCNT?COOH/Graphite Composite Bipolar Plates for PEMFCs With Improved Interface Properties
12/11/2024 - ABSTRACTBipolar plates are an essential part of proton exchange membrane fuel cells, and due to the specificity of their functions, various properties are required. In this study, a composite bipolar...