Materiales
Materiales
Surface-Modified Pore-Filled Anion-Exchange Membranes for Efficient Energy Harvesting via Reverse Electrodialysis
-
In this study, novel pore-filled anion-exchange membranes (PFAEMs) modified with polypyrrole (PPy) and reduced graphene oxide (rGO) were developed to improve the energy harvesting performance of...
Polypyrrole Solid-State Supercapacitors Drawn on Paper
28/11/2023 -
Solid-state supercapacitors with areal capacitance in the order of 100 mF⋅cm−2 are developed on paper substrates, using eco-friendly, low-cost materials and a simple...
A Polyelectrolyte Colloidal Brush Based on Cellulose: Perspectives for Future Applications
25/11/2023 -
This feature article is devoted to the evaluation of different techniques for producing colloidal polyelectrolyte brushes (CPEBs) based on cellulose nanofibers modified with grafted polyacrylates....
The Effect of Anion Modification on the Conductive Polymer/Ag?Interdigitated Electrodes Micro?Supercapacitor
15/11/2023 -
By combining micro?3D?printing and electrochemical polymerization, micro?supercapacitors (MSCs) with unique polypyrrole (PPy)/Ag?interdigitated electrodes are prepared. The effect of aromatic...
Cognizant Fiber-Reinforced Polymer Composites Incorporating Seamlessly Integrated Sensing and Computing Circuitry
14/11/2023 -
Structural fiber-reinforced polymer (FRP) composite materials consisting of a polymer matrix reinforced with layers of high-strength fibers are used in numerous applications, including but not...
Room-Temperature NH3 Gas Surface Acoustic Wave (SAW) Sensors Based on Graphene/PPy Composite Films Decorated by Au Nanoparticles with ppb Detection Ability
08/11/2023 -
Exhaled human breath analysis has great potential for the diagnosis of diseases in non-invasive way. The 13C-Urea breath test for the diagnosis of Helicobacter pylori infection indicates the ammonia...
Direct Synthesis of Phosphoryltriacetates from White Phosphorus via Visible Light Catalysis
05/11/2023 -
Organophosphorus compounds (OPCs) are widely used in many fields. However, traditional synthetic routes in the industry usually involve multistep and hazardous procedures. Therefore, it’s of great...
Boosting the Cell Performance of the SiO/Cu and SiO/PPy Anodes via In?Situ Reduction/Oxidation Coating Strategies
05/11/2023 -
The SiO/Cu and SiO/PPy composites are prepared by in?situ reduction/oxidation of Cu2+ and Py on the discharged/charged SiO surface, respectively. Cu and ppy coating layer enhance the conductivity of...
Preparation and properties of waterproof and breathable cellulose acetate (CA)/polyvinylidene fluoride (PVDF) flexible electrothermal film
05/11/2023 -
Abstract In this study, a method of preparing conductive film by depositing polypyrrole(PPy) on electrospun CA nanofibers is proposed. With D-CA-PPy electric heating film as the...
Alginate Modified Magnetic Polypyrrole Nanocomposite for the Adsorptive Removal of Heavy Metal
31/10/2023 -
The presence of heavy metals with high acute toxicity in wastewater poses a substantial risk to both the environment and human health. To address this issue, we developed a nanocomposite of...
Properties Evaluation of PPY-CuO Incorporated GO as Electron Transporting Layer Material for OLED Application
29/10/2023 -
Abstract The chemical oxidative polymerization (COP) method was used in the lab to create the nanocomposite materials polypyrrole (PPY), reduced graphene oxide (rGO),...
Preparation and Photocatalytic Performance of Sodium Alginate/Polyacrylamide/Polypyrrole-TiO2 Nanocomposite Hydrogels
20/10/2023 -
The application of photocatalysis technology in environmental pollution treatment has garnered increasing attention, and enhancing the photocatalytic efficiency and recyclability of photocatalysts...
A Layered Bi2Te3@PPy Cathode for Aqueous Zinc?Ion Batteries: Mechanism and Application in Printed Flexible Batteries
18/10/2023 -
The authors analyze the reaction mechanism of Bi2Te3?based cathode for zinc?ion batteries (ZIBs) and demonstrate that, in the aqueous system, Zn2+ is not inserted into the cathode as previously...
Highly Electroactive Frozen-State Polymerized Polypyrrole Nanostructures for Flexible Supercapacitors
18/10/2023 -
The polymerization of pyrrole in the frozen state with the presence of organic dyes (methyl orange (MO) and Acid Blue 25 (AB)) has proven to produce polypyrrole (PPy) nanostructures. Herein, we...
Sonochemical synthesis of cobalt (II) metal–organic framework (TMU?10)/polypyrrole nanocomposites with high adsorption capacity for dye removal from water
09/10/2023 -
In this study, Tarbiat Modares University?10/poly pyrrole (TMU?10/PPy), a water?stable metal–organic framework/polymer composite, was successfully fabricated and applied as adsorbent for removal of...
Carcinogenic Methyl Orange Dye Sequestration Using Boron Carbide-Filled-Polypyrrole Composites from Wastewater
03/10/2023 -
In this paper, polypyrrole (PPy) composites (PPy-BC) filled with boron carbide (BC) at different ratios were synthesized for the sorption of carcinogenic methyl orange (MO) dye from aqueous media....
Vapor?Induced Assembly of a Platinum(II) Complex Loaded on Layered Double Hydroxide Nanoparticles
29/09/2023 -
Anionic PtII complex molecules were electrostatically loaded onto cationic nanosheets of layered double hydroxide (LDH) nanoparticles. Although the PtII complexes were loaded discretely onto the...
A Free-Standing Polymer Polypyrrole/Cellulose Composite Film via Spatial-Confined Interfacial Electrodeposition for Flexible Supercapacitors
29/09/2023 -
As a kind of energy storage device, a flexible supercapacitor has the characteristics of high capacity, fast charge/discharge rate, good stability, portability and softness. Conductive polymer...
An Investigation of PPy@1T/2H MoS2 Composites with Durable Photothermal-Promoted Effect in Photo-Fenton Degradation of Methylene Blue and in Water Evaporation
27/09/2023 -
MoS2 has garnered considerable attention as an exceptional co-catalyst that is capable of significantly enhancing the efficiency of H2O2 decomposition in advanced oxidation processes (AOPs). This...
Molecular simulation study on permeation behavior of small molecules in graphyne/polypyrrole mixed matrix membrane
21/09/2023 -
Polypyrrole chain model, Graphyne nanosheet model, 1yne?ppy mixed matrix membrane model and 1yne?ppy mixed matrix membrane with adsorbed water molecules. (Green structure schematic graphyne nanosheet...
Preparation of polyethylene glycol/polyacrylamide interpenetrating network hydrogel for simultaneously enhancing the fire protection and aging resistance of fireproof glass
08/09/2023 -
PPy?fly ash?adenosine composite based anticorrosive coating.AbstractPolypyrrole (PPy), PPy?fly ash, and PPy?fly ash?adenosine composite in an epoxy resin system were studied for potential...
