[PDF] Top 20 Investigation of Polypyrrole-Based Iron Electrodes as Supercapacitors
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Investigation of Polypyrrole-Based Iron Electrodes as Supercapacitors
... One of the most important parameters is the performance of the electrode for supercapacitors under ambient conditions. In order to test the performance of the Fe/PPy electrode, galvanostatic charge– discharge ... See full document
8
Composite Electrodes for Electrochemical Supercapacitors
... previous investigation [14], manganese dioxide nanofibers were prepared by a chemical precipitation method and utilized for the fabrication of composite manganese dioxide—MWCNT films by electrophoretic ...trodes, ... See full document
6
Electrodeposition and Capacitive Behavior of Films for Electrodes of Electrochemical Supercapacitors
... Anodic polymerization from aqueous pyrrole solutions containing sodium salicylate or tiron resulted in the for- mation of adherent polypyrrole films on stainless steel substrates. The film mass increased with ... See full document
6
Electrochemical Features of Symmetric and Asymmetric Supercapacitors Based on Nanostructured Mn-Cuo Electrodes
... Progress in material science has unearthed a number of options that offer great advantages for nanostructured electrode materials which enable supercapacitors to operate efficiently. Present work involves ... See full document
6
The Composite Film of Polypyrrole and Functionalized Multi-Walled Carbon Nanotubes as an Electrode Material for Supercapacitors
... systematic investigation was carried out to study the influence of functionalization time of MWNTs on the electrochemical performance of PPy/F-MWNTs composite ... See full document
10
An Overview of Electrochemical Energy Storage Devices of Various Electrodes and Morphological Studies of Supercapacitors
... Li-ion based capacitor (LIC) was evaluated by Cao and his co-workers ...tin-oxide based reduced graphene oxide (SnO 2 /rGO) composite using a dynamic self-assembled method, which showed their both highest ... See full document
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Controlling hydrogen evolution on iron electrodes
... and iron sulphide) in the per- formance of the iron electrode [26,28], we have found that although, the soluble bisulphite anion is responsible for an enhancement of cell performance, potassium sulphide ... See full document
11
Synergistic Effect on the Electrochemical Performances of Polypyrrole Nanoparticles Distributed on the Graphene Layers as an Electrodes for Supercapacitors
... carbon- based materials [1, 3, 25]. Graphene was chosen as the carbon-based materials owing to the ease of synthesis, cost effective, remarkable mechanical stiffness, large surface area and excellent ... See full document
18
Synthesis and Electrochemical Performance of Polypyrrole/Graphene Nanocomposites for the Detection of Formaldehyde
... The polypyrrole/graphene nanocomposites were analyzed by X-ray diffraction (XRD), scanning electron microscopy (SEM), transmission electron microscopy (TEM), high- resolution TEM (HRTEM) and Fourier transform ... See full document
12
Corrosion Protection of Stainless Steel by Polyaniline/Polypyrrole Composite Coating
... Constant potential method was employed for electrochemical deposition of polyaniline/polypyrrole. As soon as the experiment started, coating was visible on the stainless steel substrate within few seconds. It was ... See full document
7
Electrodeposition of Polypyrrole and Reduced Graphene Oxide onto Carbon Bundle Fibre as Electrode for Supercapacitor
... Kratos Axis Ultra XPS spectrometer (Manchester, UK) with an Al-K α monochromatic radiation source (hν = 1486.6 eV, 10 mA emission current, and 15 kV accelerating voltage). The electrochemical performances of the ... See full document
10
Removal of cadmium with the sacrificial iron electrodes
... the removal percentage of Cd is 96.4% with Al electrodes and 99.8 % with Fe electrodes. It has found that the samples having initial concentrations of 6mgl -1 , 18mgl -1 and 89mgl -1 after the treatment of ... See full document
9
Electrochemical Capacitor Behavior of Polypyrrole Coated Mild Steel Electrodes
... polymers polypyrrole (PPy) films bearing high charge capacity, low production cost, light weight and electrochemical reversibility and stability are one of the attractive candidates for electrochemical studies ... See full document
9
Facilely Synthesized NiCo2O4 Nanoparticles as Electrode Material for Supercapacitors
... the electrodes exhibit a pair of redox peak and different shapes (not rectangular shape) of charge-discharge curves, which clearly indicate the pseudo-capacitive characteristics derived from the redox Faradaic ... See full document
11
Nickel Oxide Decorated Carbon Nanofibers as High Performance Electrodes for Supercapacitors
... the supercapacitors in the energy storage ...performance electrodes for ...N@HCF electrodes is 832 F g -1 at the current density of 1 A g -1 ...N@HCF electrodes show perfect rate performance ... See full document
6
Investigation of Pulse-Electropolymerization of Conductive Polypyrrole Nanostructures
... The size of the anion controls the microstructure and the porosity of the polymer. Indeed, this determines the ability of the polymer to undergo an easier diffusion of the dopants during the redox process [97]. The ... See full document
17
Solution growth of NiO nanosheets supported on Ni foam as high performance electrodes for supercapacitors
... Well-aligned NiO nanosheets are fabricated by a hydro- thermal approach, and it is used as binder-free electrodes for supercapacitors. The ultrathin NiO nanosheets sup- ported on the nickel foam is able to ... See full document
7
Electrocatalytic Oxidation of Guanine and Adenine Based on Iron Hexacyanoferrate Film Modified Electrodes
... reactions. Because guanine (G) is the most easily oxidized nitrogenous base, the chemical mechanism of its oxidation has been studied in detail [3,4]. While the mechanism of G and adenine (A) oxidation in solution has ... See full document
21
Preparation and Application of Co(OH)2/Ni-Co LDH as Electrodes in Supercapacitors
... double-layer capacitors. To date, many materials can be used as pseudocapacitor electrodes, such as transition metal oxides [9], transition metal sulfides [10], hydroxides [11], and conductive polymers. Co(OH)2 ... See full document
12
Cobalt-Manganese Oxide/Carbon-nanofiber Composite Electrodes for Supercapacitors
... Electrochemical supercapacitors have attracted interest as an energy storage device with high power density, high charge/discharge cycle life and high energy ...redox supercapacitors. The charge-storage in ... See full document
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