Materiales avanzados
Materiales avanzados
Stretchable and Highly Sensitive Flexible Strain Sensor Based on a Three?Layer Core?Shell Structure of Polydopamine/Polypyrrole@Natural Rubber for Human Activity Monitoring
20/02/2024 -
In recent years, flexible strain sensors with a wide detection range and high sensitivity have garnered significant attention for human health monitoring. However, fabricating strain sensors with a...
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....
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...
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...
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...
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...
A Lightweight and Low-Voltage-Operating Linear Actuator Based on the Electroactive Polymer Polypyrrole
18/08/2023 -
In recent decades, significant research efforts have been devoted to studying various types of actuators. Of particular interest are soft actuators based on electroactive polymers, which offer low...
Improving Microbial Fuel Cell Performance Using Porous Capacitive Composite Bioanode Materials with Energy Storage Function
27/07/2023 -
Microbial fuel cells (MFCs) have shown promise in solving energy and environmental problems, but their practical application is limited by their low power output. In this study, carbon...
Polymeric Composite including Magnetite Nanoparticles for Hydrogen Peroxide Detection
01/06/2023 -
The combination of a biopolymer and a conductive polymer can produce new materials with improved physico-chemical and morphological properties that enhance their use as sensors. Magnetite...
Hydrous CeO2 polypyrrole nanocomposite as a stable and efficient adsorbent for defluoridation of acidic wastewater
11/05/2023 -
Abstract Polypyrrole (PPy) is widely available and has excellent potential for removing fluoride. Current research on PPy for fluoride removal mainly focuses on low-pollution...
Electrochemical Deposition of Conductive Polymers on Fabrics
07/02/2023 -
The development of wearable technology has promoted the research of new power supply sources to feed wearable devices without the need of batteries. Wearable thermoelectric generators (wTEGs) can...
Application of Polypyrrole-Based Electrochemical Biosensor for the Early Diagnosis of Colorectal Cancer
09/02/2023 -
Although colorectal cancer (CRC) is easy to treat surgically and can be combined with postoperative chemotherapy, its five-year survival rate is still not optimistic. Therefore, developing sensitive,...
Conductive Polymer and Nanoparticle-Promoted Polymer Hybrid Coatings for Metallic Bipolar Plates in Proton Membrane Exchange Water Electrolysis
17/01/2023 -
Proton exchange membrane water electrolysis (PEMWE) is a green hydrogen production technology with great development prospects. As an important part of PEMWE, bipolar plates (BPs) play an important...
Is It Possible to Prepare a “Super” Anion-Exchange Membrane by a Polypyrrole-Based Modification?
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In spite of wide variety of commercial ion-exchange membranes, their characteristics, in particular, electrical conductivity and counterion permselectivity, are unsatisfactory for some applications,...
Synthesis, biological evaluation of novel iridium(III) complexes targeting mitochondria toward melanoma B16 cells
05/02/2023 -
A new ligand 2-(1E,3E,5E,7E)-2,6-dimethyl-8-(2,6,6-trimethylcyclohex-1-yl)octa-1,2,5,7-tetraen-1-yl)-1H-imidazo[4,5-f][1,10]phenanthroline (DTOIP) was...
An efficient and simple strategy for fabricating a polypyrrole decorated ceramic-polymeric porous membrane for purification of a variety of oily wastewater streams
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A ceramic-polymeric membrane was fabricated through in-situ oxidative polymerization of pyrrole (Py) on alumina (Al2O3) ceramic ultrafiltration support. The establishment of polypyrrole (PPy) active...
Polypyrrole Nanomaterials: Structure, Preparation and Application
25/11/2022 -
In the past decade, nanostructured polypyrrole (PPy) has been widely studied because of its many specific properties, which have obvious advantages over bulk-structured PPy. This review outlines the...
Self-healing epoxy composite coating based on polypyrrole@MOF nanoparticles for the long-efficiency corrosion protection on steels
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In this work, a simple strategy was applied to modify zeolitic imidazolate framework-8 (ZIF-8) by the conductive polypyrrole (PPy) through in-situ polymerization. The synthesized
Enhanced Gas Detection by Altering Gate Voltage Polarity of Polypyrrole/Graphene Field-Effect Transistor Sensor
09/11/2022 -
This work introduces a new measurement methodology for enhancing gas detection by tuning the magnitude and polarity of back-gate voltage of a field-effect transistor (FET)-based sensor. The aim is to...
Whether Carbon Nanotubes Are Capable, Promising, and Safe for their Application in Nervous System Regeneration. Some Critical Remarks and Research Strategies
30/10/2022 -
Carbon nanotubes are applied in or considered for different fields of medicine. Among them is the regeneration or rebuilding of nervous system components, which still lack substantial progress; this...
In-Situ Oxidative Polymerization of Pyrrole Composited with Cellulose Nanocrystal by Reactive Ink-Jet Printing on Fiber Sub-Strates
09/10/2022 -
A simple and novel method for the deposition of polypyrrole (PPy) and cellulose nanocrystal (CNC) composites on different fiber substrates by reactive ink-jet printing was proposed. PPy/CNCs...
