Results 1 to 10 of about 49,790 (284)

Synthesis and investigation of polypyrrole / pomegranate peel powder composites and application for removal of heavy metals from water [PDF]

open access: yesشیمی کاربردی روز, 2023
Polypyrrole (PPy) is an inherently conducting polymer (ICP) which has different applications in sensors, batteries, separation membranes and corrosion protective of metals.
shahryar pashaei, Soleyman Hosseinzadeh
doaj   +1 more source

Polypyrrole-Graphene Quantum dots Nanocomposite Layer for Detection of Uric Acid Using Plasmonic Sensor [PDF]

open access: yesInternational Journal of Biophotonics and Biomedical Engineering, 2021
A polypyrrole-graphene quantum dots nanocomposite layer was prepared on the surface of the gold layer for detection of the uric acid using the surface plasmon resonance technique.
Amir Reza Sadrolhosseini   +1 more
doaj   +1 more source

Antibacterial activity of polypyrrole-based nanocomposites: a mini-review [PDF]

open access: yesPolímeros, 2021
The development of polypyrrole-based nanocomposites as alternative antibacterial agents represents a promising strategy to be applied against the prevailing multi-resistant bacteria.
Fernando Antonio Gomes da Silva Júnior   +4 more
doaj   +1 more source

Copper@polypyrrole nanocables [PDF]

open access: yesNanoscale Research Letters, 2012
Abstract A simple hydrothermal redox reaction between microcrystalline CuOHCl and pyrrole leads to the isolation of striking nanostructures formed by polypyrrole-coated copper nanocables. These multicomponent cables that feature single-crystalline face-centered cubic Cu cores (ca.
Suárez Guevara, Jullieth Gabriela   +2 more
openaire   +7 more sources

Layer-by-layer polypyrrole coated graphite oxide and graphene nanosheets as catalyst support materials for fuel cells [PDF]

open access: yes, 2013
For the production of advanced types of catalyst support materials, the distinguished properties of graphene nanosheets were combined with the structural properties of conducting polypyrrole by the incorporation of graphene nanosheets into a polymer ...
Alkan Gursel, Selmiye   +4 more
core   +4 more sources

Preparing of Bacterial Cellulose/Polypyrrole-Zinc Oxide Nanocomposite Film and Studying its Physicomechanical, Antimicrobial and Antioxidant Properties [PDF]

open access: yesPizhūhish va Nuāvarī dar ̒Ulūm va Sanāyi̒-i Ghaz̠āyī, 2019
In this research, polypyrrole (PPy) and polypyrrole-zinc oxide (PPy-ZnO) nanocomposites were synthesized by chemical method on the bacterial cellulose film in the presence of Iron chloride ΙΙΙ.
Sajad Pirsa   +2 more
doaj   +1 more source

STUDY OF LYSINE AND ALANINE DELIVERANCE THROUGH POLYPYRROLE MEMBRANE

open access: yesIndonesian Journal of Chemistry, 2010
Electropolymerization processes of pyrrole and the usage of polypyrrole membrane as lysine and alanine deliverance have been studied by cyclic voltammetry technique. Polypyrrole membrane was prepared by electropolymerization processes of pyrrole in water
Adhitasari Suratman   +3 more
doaj   +1 more source

Porous Polypyrrole Prepared by Using Nanoscale Calcium Carbonate as a Core for Supercapacitance Materials

open access: yesInternational Journal of Electrochemical Science, 2009
A porous polypyrrole has been synthesized via nanoscale calcium carbonate used as a core. The morphology and pore structure of as-prepared polypyrrole have been characterized by transmission electron miscroscopy.
Fengping Jiang   +5 more
doaj   +1 more source

A Comparative Study of Polypyrrole and Ag/Polypyrrole Hybrid Nanocomposites as Sensitive Material Used for New Dry Polarizable Bioimpedance Sensors

open access: yesApplied Sciences, 2021
Three types of dry polarizable electric bioimpedance sensor for skin bioimpedance monitoring without skin preparation have been developed. The sensitive materials as a component of these sensors are the conductive polypyrrole and hybrid nanocomposite ...
Gabriela Telipan   +4 more
doaj   +1 more source

The mathematical description of the electrosynthesis of composites of oxy-hydroxycompounds cobalt with polypyrrole overooxidazed [PDF]

open access: yes, 2016
The electrosynthesis of the composite with of the overoxidized polypyrrole with cobalt oxy-hydroxide in strongly acidic media has been described mathematically, using linear stability theory and bifurcation analysis. The steadystates stability conditions
Maia, J.   +5 more
core   +2 more sources

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