Doped polyaniline
Transient Current Studies in Hydrochloric Acid (HCL) Doped Polyaniline (PANI) Film Electrets
... It has been observed that current shows complex field dependence. Further, the activation energy has been found to increase with the time of observation for both polymers. Thus, it can be concluded that the observed ...
11
Adsorptive eradication of tartrazine from aqueous solutions onto doped polyaniline
... (Received 5 July, revised 29 September, accepted 18 October 2019) Abstract: A potential polymeric adsorbent, doped polyaniline (PANI) has been investigated for the eradication of the hazardous dye ...
13
Charge Transport Study in Para-Toluene Sulfonic Acid Doped Polyaniline
... Abstract: Polyaniline doped with PTSA in three different concentrations are prepared by chemical synthesis method and their thermal conductivity and electrical conductivity are ...PTSA doped ...
13
LITHIUM SALT DOPED POLYANILINE CONDUCTING POLYMER- CLADOPHORA BASED CO2 GAS SENSOR
... The polyaniline (PANI) has been subject of many studies due to its synthesis, environmental stability and simple doping /dedoping ...The polyaniline conducting polymer is synthesized by chemical oxidation ...
9
An All-Solid-State Phosphate Electrode with H3PO4 Doped Polyaniline as the Sensitive Layer
... In this paper, an all solid phosphate ion selective electrode with phosphoric acid doped polyaniline as the sensitive membrane was fabricated. The electrode was prepared by electrodeposition of the ...
15
Electrochemical Evaluation of Anticorrosive Performance of Organic Acid Doped Polyaniline Based Coatings
... acid doped polyaniline to impart protection against corrosion when it is used as additive of long oil alkyd based red oxide primer ...purpose, polyaniline doped with tartaric acid, oxalic acid ...
10
Electrical Conductivity and Thermoelectric Behavior of Differently Doped Polyaniline/graphene Nanocomposite Annealed at High Temperature
... acid doped polyaniline at different ...the polyaniline fiber is stretched 3-fold, the conductivity increases almost one order of magnitude while the temperature dependence changes only slightly in ...
12
A label-free electrochemical protein sensor of perchloric acid doped polyaniline
... polymer film presented an emerald green color indicative of emeraldine salt. Previous studied showed undoped sample had a conductivity of 5x10 –4 S/cm and the highest conductivity of 109.04 S/cm was observed for the ...
12
A Novel All-Solid-State Ion-Selective Electrode with Selenite- doped Polyaniline
... The elemental composition of the PANI and selenite-doped PANI layers were determined by energy-dispersive spectroscopy (EDS), and the results are shown in Table 1. The elements of the PANI coating were carbon, ...
15
Synthesis and Characterization of Cerium Oxide doped Polyaniline/Titanium Oxide Nanocomposites for Supercapacitor Applications
... In order to confirm the existence of chemical composition of the nanoparticles in the nanocomposites, the prepared nanocomposites powder was given for EDX analysis. The obtained EDX pattern (Fig. 5) shows the strong and ...
10
Determination of Sulfate in Seawater by a Novel All-Solid-State Sulfate Sensor with H2SO4 Doped Polyaniline as Sensitive Membrane
... range: 0.01 Hz~1 MHz. The impedance spectrum, widely, interpreted with the help of respective equivalent circuits which supporting quantitative measurement by simple equations that contributing to application. A ...
15
AC CONDUCTIVITY AND DIELECTRIC PROPERTY OF ZNO DOPED POLYANILINE COMPOSITE
... of polyaniline is shown in Fig ...shows polyaniline is amorphous in ...of polyaniline with ZnO is also shown in Fig ...of polyaniline with ZnO at an angle of 2 = 25, 38, 44, 65, 77 which ...
9
Electrochemical Sensor Based on Self-doped Polyaniline with Guest-induced Binding Sites for Detection of Lead(II) Ion
... The optimum conditions to achieve the highest efficiency in the pre-concentration step were also ascertained. The relatedness of the stripping peak height and pH of the pre-concentration solution was examined. As ...
17
The Study of Optical Energy Gap, Refractive Index, and Dielectric Constant of Pure and Doped Polyaniline with HCl and H2SO4 Acids
... as doped PANI and substituted derivatives of PANI, respectively (Liao et ...acids doped into the molecular chain of PANI act as a surfactant, which can improve its ...are doped into the PANI ...
6
Preparation and performance of different acid doped polyaniline
... the polyaniline molecular weight be dropped and the conjugate degree be reduced when reaction temperature is too high, then its conductivity will be decreased ...
5
New nanocomposites of polystyrene with polyaniline doped with lauryl sulfuric acid
... with doped polyaniline ...the doped polyaniline were characterized by FTIR ...the doped polyaniline content but also were strongly effected both by plasticizing properties of the ...
11
Corrosion Protection of Stainless Steel by Polyaniline/Polypyrrole Composite Coating
... Electrochemical deposition of polyaniline/polypyrrole coatings on stainless steel was carried out by the constant potential technique. The surface properties and corrosion behavior of the coatings were studied by ...
7
Platinum Particles Embedded into Nanowires of Polyaniline Doped With Poly(Acrylic Acid-co-Maleic Acid) as Electrocatalyst for Methanol Oxidation
... Conducting polymers are considered interesting supporting materials for catalyst particles. It has been shown that electrodes modified with a polymer exhibit better catalytic performance for methanol oxidation than those ...
13
Palladium-Polyaniline and Palladium-Polyaniline Derivative Composite Materials3-15
... 3), polyaniline powder was first reacted with palla- dium ...the polyaniline in the undoped state. It was found that the polyaniline-palladium coating adhered excellently to the acrylic acid ...
13
Highly Fluorescent Conducting Polymer Hybrid Materials Based on Polyaniline Polyethylene Glycol Arsenic Sulphide
... conclusion, polyaniline based binary and ternary hybrids were prepared and exhibited better luminescent and conducting properties than ...of polyaniline and its hybrids were taken at differ- ent ...
10