Results 21 to 30 of about 31,626 (207)

Synthesis and Electrochemical Performance of Polypyrrole/Graphene Nanocomposites for the Detection of Formaldehyde

open access: yesInternational Journal of Electrochemical Science, 2019
Polypyrrole/graphene nanocomposites have been synthesized via a simple in-situ pyrrole polymerization process. The polypyrrole/graphene nanocomposites were analyzed by X-ray diffraction (XRD), scanning electron microscopy (SEM), transmission electron ...
Z.Y. Cai   +4 more
doaj   +1 more source

Polypyrrole-Silicon Nanowire Arrays for Controlled Intracellular Cargo Delivery

open access: yes, 2021
Intracellular cargo delivery is a critical and challenging step in controlling cell states. Silicon nanowire (NW) arrays have emerged as a powerful platform for accessing the intracellular space through a combination of their nanoscale dimensions and ...
Daniel G. Nocera (1341363)   +2 more
core   +1 more source

Anticorrosive Polymeric Coatings

open access: yesScientific Bulletin of Valahia University: Materials and Mechanics, 2022
In order to improve the anticorrosion protection properties, polypyrrole thin films were deposited on silicon steel plates. The anticorrosive protection effect of the polypriol coating was evaluated by electrochemical measurements in two different ...
Brezoi Dragoș Viorel
doaj   +1 more source

Removal of heavy metal ions from wastewater by capacitive deionization using polypyrrole/chitosan composite electrode

open access: yesAdsorption Science & Technology, 2019
A polypyrrole/chitosan composite material was obtained by chemical polymerization. The adsorption performance of a hot-molded polypyrrole/chitosan composite electrode was tested by adsorption/desorption experiments.
Yujie Zhang   +3 more
doaj   +1 more source

Preparation of polypyrrole/Poly(N-methylpyrrole)/nano-ZnO Composite and Its Anticorrosive Performance

open access: yesInternational Journal of Electrochemical Science, 2015
In the presence of iron trichloride as oxidant and the p-toluenesulfonic acid as dopant, the polypyrrole/poly(N-methylpyrrole)/nano-ZnO, the polypyrrole/nano-ZnO, the polypyrrole/poly(N-methylpyrrole), the poly(N-methylpyrrole) and polypyrrole composites
Falong Wang   +4 more
doaj   +1 more source

Radio frequency plasma assisted surface modification of Fe3O4 nanoparticles using polyaniline/polypyrrole for bioimaging and magnetic hyperthermia applications

open access: yesJournal of Materials Science: Materials in Medicine, 2021
Surface modification of superparamagnetic Fe3O4 nanoparticles using polymers (polyaniline/polypyrrole) was done by radio frequency (r.f.) plasma polymerization technique and characterized by XRD, TEM, TG/DTA and VSM.
Beena Mol   +8 more
doaj   +1 more source

Electrosynthesis of polyacrylic/polypyrrole composites: Formation of polypyrrole wires [PDF]

open access: yesSynthetic Metals, 1999
Abstract A new preparation method is reported for the synthesis of conducting polypyrrole nanowires. This two-step all-electrochemical method consists in the cathodic grafting of a thin polyacrylate film on a carbon electrode, which is then used as an anode for the electropolymerization of pyrrole.
C. Jérôme   +3 more
openaire   +1 more source

Performance modelling of textile solar cell developed by carbon fabric/polypyrrole flexible counter electrode

open access: yesInternational Journal of Sustainable Energy, 2022
In this research, the carbon fabric (CF) is coated with polypyrrole (PPy) monomer via electropolymerisation and used as a flexible counter electrode. The polypyrrole coated carbon fabric (PPy-CF) counter electrode surface shows a homogenous coating of ...
Mahmoud Saberi Motlagh   +4 more
doaj   +1 more source

Ternary Composite MnO2@MoS2/Polypyrrole from In-situ Synthesis for Binder-free and Flexible Supercapacitor

open access: yesJournal of Bioresources and Bioproducts, 2019
: MnO2@MoS2/Polypyrrole ternary composite is prepared through hydrothermal methods and a simple oxidation process by using MnO2@MoS2 sheet as the substrate and polypyrrole.
Dubin Dong
doaj   +1 more source

Development of optical sensing system for detection of Fe ions using conductive polymer actuator based microfluidic pump [PDF]

open access: yes, 2008
In this paper, we present a novel microfluidic optical sensing system by combining a low-power conductive polymer -based microfluidic pump and a microfluidic chip integrated with an optical sensor.
Lau, King-Tong   +3 more
core   +1 more source

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