Articles with "polypyrrole" as a keyword



Strong and Stretchable Polypyrrole Hydrogels with Biphase Microstructure as Electrodes for Substrate‐Free Stretchable Supercapacitors

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Published in 2019 at "Advanced Materials Interfaces"

DOI: 10.1002/admi.201900133

Abstract: The development of stretchable supercapacitors (SSCs) is heading to compact and robust devices with higher capacitance and simpler preparation process. Herein, a new strategy is reported to prepare a highly stretchable and conductive polypyrrole hydrogel… read more here.

Keywords: capacitance; biphase microstructure; stretchable supercapacitors; polypyrrole ... See more keywords

Polypyrrole Modified Granular Activated Carbon Nanocomposite for Treatment of Wastewater Containing Highly Toxic Hexavalent Chromium

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Published in 2024 at "Macromolecular Materials and Engineering"

DOI: 10.1002/mame.202300392

Abstract: This study explored the fabrication of Polypyrrole (PPy) and Granular Activated Carbon (GAC) composites (PPy‐GAC) for effective removal of toxic hexavalent chromium (Cr(VI)) from aqueous solutions. Two synthesis methods are employed: (1) electrostatic deposition of… read more here.

Keywords: hexavalent chromium; activated carbon; toxic hexavalent; polypyrrole ... See more keywords

Re-stickable Yarn Supercapacitors with Vaper Phase Polymerized Multi-layered Polypyrrole Electrodes for Smart Garments.

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Published in 2022 at "Macromolecular rapid communications"

DOI: 10.1002/marc.202200347

Abstract: Yarn supercapacitors have attracted significant attention for wearable energy storage due to their ability to be direct integrated with garments. Conducting polymer polypyrrole (PPy) based yarn supercapacitors show limited cycling stability because of the huge… read more here.

Keywords: yarn supercapacitors; stickable yarn; smart garments; cycling stability ... See more keywords

Promising Synthesis Route of Ultra-Conductive Porous Polypyrrole via Template-Free Polymerization.

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Published in 2025 at "Macromolecular rapid communications"

DOI: 10.1002/marc.202500699

Abstract: The electrical stability and biocompatibility of conducting polymer polypyrrole (PPy), combined with its low-cost synthesis, position PPy as a promising material for flexible electronics and bioelectronics. Despite recent progress, scalable PPy synthesis remains challenging due… read more here.

Keywords: polypyrrole; synthesis route; promising synthesis; synthesis ... See more keywords

Synthesis of silver‐nanoparticle‐embedded polyphosphazene/polypyrrole nanocomposites and study of their morpho‐mechanical, flame‐retardant and conductivity behavior

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Published in 2025 at "Polymer International"

DOI: 10.1002/pi.6789

Abstract: In this research, novel thermally stable, flame‐retardant and highly conductive nanocomposite films with different compositions of polyphosphazene (PTFPP), polypyrrole (PPY) and silver nanoparticles (AgNPs) with improved mechanical properties were prepared using the solution casting process… read more here.

Keywords: ptfpp; polypyrrole; conductivity; ptfpp ppy ... See more keywords

In Situ Generation of Porous Ag‐Hollandite/Polypyrrole 2D Mats at the Water/Chloroform Interface for Dual Applications in Energy Storage and Electrochemical Sensing

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Published in 2025 at "Small Methods"

DOI: 10.1002/smtd.202401699

Abstract: A facile in situ method of the liquid/liquid (L/L) polymerization strategy for synthesizing silver‐doped hollandite manganese oxide (Ag‐HMO) on polypyrrole (PPy) support is reported for the first time. The highly innovative synthetic method involves producing… read more here.

Keywords: energy storage; polypyrrole; energy; situ generation ... See more keywords

Transport and complex modulus study of La0.7Ca0.3MnO3 perovskite manganite nano-compound with polypyrrole as host

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Published in 2018 at "Polymer Bulletin"

DOI: 10.1007/s00289-018-2653-y

Abstract: The paper focuses on the facile synthesis of polypyrrole/La0.7Ca0.3MnO3 perovskite magnetic nano-composites synthesized by in situ chemical oxidation method using ammonium persulfate as oxidant. The morphology and crystal phase of the prepared samples were analyzed… read more here.

Keywords: la0 7ca0; 7ca0 3mno3; polypyrrole; modulus ... See more keywords

In situ synthesis of polypyrrole on graphite felt as bio-anode to enhance the start-up performance of microbial fuel cells

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Published in 2019 at "Bioprocess and Biosystems Engineering"

DOI: 10.1007/s00449-019-02238-y

Abstract: Abstract This study introduces an effective method to deposit polypyrrole (PPy) on graphite felt (GF) as anode to improve the start-up performance of microbial fuel cells (MFCs). The results of scanning electron microscope (SEM) and… read more here.

Keywords: fuel cells; start; polypyrrole; anode ... See more keywords
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Study and explanation about the morphological, electrochemical and structural properties of differently synthesized polypyrrole

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Published in 2017 at "Journal of Materials Science: Materials in Electronics"

DOI: 10.1007/s10854-017-7781-x

Abstract: Polypyrrole (ppy), a conducting polymer was synthesized by four different polymerization methods viz. electrochemical polymerization (EP), interfacial polymerization (IP), chemical oxidative polymerization (COP) and template-assisted polymerization (TAP). The change in morphology that occurred due to… read more here.

Keywords: polymerization; explanation morphological; microscopy; polypyrrole ... See more keywords

Magnetite nanoparticles functionalized with polypyrrole by pulsed sono-electrocrystallization and their applications for water treatment

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Published in 2018 at "Journal of Materials Science: Materials in Electronics"

DOI: 10.1007/s10854-018-9365-9

Abstract: The influence of ultrasonic irradiation on structural and magnetic properties of functionalized magnetite/polypyrrole nanoparticles synthesized by the pulsed sono-electrocrystallization method was studied. X-ray diffraction patterns confirm that all samples have the inverse cubic spinel structure… read more here.

Keywords: sono electrocrystallization; water; magnetite nanoparticles; polypyrrole ... See more keywords

Preparation and characterization of BaSmxFe12−xO19/polypyrrole composites

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Published in 2018 at "Journal of Materials Science: Materials in Electronics"

DOI: 10.1007/s10854-018-9438-9

Abstract: BaSmxFe12−xO19 and its composite with polypyrrole have been prepared by the hydrothermal method and in-situ polymerization respectively. The polypyrrole is found to form uniform coats on the surface of BaSmxFe12−xO19 without having serious effects on… read more here.

Keywords: xo19; polypyrrole; characterization basmxfe12; preparation characterization ... See more keywords