Polyaniline modified MIL-100(Fe) for enhanced ...
The Z-scheme MIL-100(Fe)/PANI composite photocatalysts were facilely prepared from MIL-100(Fe) and polyaniline (PANI) by ball-milling, and were characterized by powder X-ray diffraction (PXRD), Fourier transform infrared spectroscopy (FTIR), thermogravimetric analysis (TGA), transmission electron microscopy (TEM), UV-visible diffuse-reflectance spectrometry …
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Ball-milled biochar for alternative carbon electrode ...
Ball-milled biochars (BM-biochars) were produced through ball milling of pristine biochars derived from different biomass at three pyrolysis temperatures (300, 450, and 600 °C). The results of scanning electron microscopic (SEM), surface area, hydrodynamic diameter test, and Fourier transform infrared spectroscopy (FTIR) revealed that BM-biochars had smaller …
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Speakers | 2022 | Catalysis Conferences 2022 | Chemical ...
Catalysis Conferences and Chemical Engineering Congress 2022 scheduled during May 16-17 in Tokyo, Japan is a perfect platform for Chemistry researchers, Green Chemistry professionals to attend this world largest summit and share views on current trends and advancements
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Mechanochemical Route to the Conducting Polymer …
Huang et al. reported a mechanochemical route to branched pure and conductive PAni-nanofibers by ball milling anilinium salt and an oxidant under ambient conditions, without any …
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SYNTHESIS OF ZIRCONIA NANOPOWDER USING …
Polyaniline is synthesized by chemical methods from the monomer aniline. Paint preparation by using additives in appropriate quantities and ball milling for 16 hours is done. The corrosion performance of low carbon bare steel and when coated with conducting polyaniline are investigated in 3.5wt% NaCl soil medium by potentiodynamic polarization ...
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Enhanced Thermoelectric Properties of BiCuSeO/Polyaniline ...
BiCuSeO/polyaniline (BCSO/PANI) bulk composites have been successfully fabricated by a ball-milling and hot-pressing method. Microstructure analysis shows that BCSO particles are well mixed and dispersed in the PANI matrix. Our results indicate that the Seebeck coefficient can be increased substantially by adding BCSO filler to the PANI matrix, especially for 40 wt.% BCSO …
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Polyaniline precursor with surfactant–monomer function for ...
In this paper, first, S1 allowed the dispersion, in the aqueous phase, of natural graphite treated by ball-milling and subsequently, was polymerized to produce GNS covered by conducting PAni. Electron microscopy and cyclic voltammetry were used to demonstrate, respectively, the deposition of polyaniline onto the surface of the graphite flake ...
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In situ polyaniline coating of Prussian blue as cathode ...
ball-milling process followed by rapid precipitation, and the usability of ascorbic acid (AA) in the ball-milling process was studied. In order to enhance the cycling performance of the PB, an in situ polyaniline (PANI) coating strategy was employed in which aniline was added into the electrolyte and polymerized under electrochemical conditions.
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Polyaniline Functionalized Graphene Nanoelectrodes for the ...
This work reports on the preparation and use of a highly electroactive and biocompatible nanoelectrode made from a novel polyaniline functionalized graphene composite. This nanocomposite was prepared using a facile and efficient …
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Polyaniline modified MIL-100(Fe) for enhanced ...
The Z-scheme MIL-100(Fe)/PANI composite photocatalysts were facilely prepared from MIL-100(Fe) and polyaniline (PANI) by ball-milling, and were characterized by powder X-ray diffraction (PXRD), Fourier transform infrared spectroscopy (FTIR), thermogravimetric analysis (TGA), transmission electron microscopy (TEM), UV–visible diffuse-reflectance spectrometry …
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Mechanochemical route to the conducting polymer polyaniline
A solvent-free mechanochemical route for the synthesis of polyaniline has been developed. Reactions between anilinium salts, such as anilinium chloride, anilinium sulfate, and anilinium camphorsulfonic acid and the oxidant, ammonium peroxydisulfete, result in polyaniline formation on ball-milling the reactants.
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Department of Physics:: Cotton Universty
11.K. Chandramani Singh, A.K. Nath, Barium titanate nanoparticles produced by planetary ball milling and piezoelectric properties of corresponding ceramics; Materials Letters 65 …
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Sustainable Preparation of Nanoporous Carbons via Dry Ball ...
The urgent need to reduce the consumption of fossil fuels drives the demand for renewable energy and has been attracting the interest of the scientific community to develop materials with improved energy storage properties. We propose a sustainable route to produce nanoporous carbon materials with a high−surface area from commercial graphite using a dry …
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One-pot mechanochemical exfoliation of graphite and in ...
composites via a one-pot ball-milling process, in which aniline molecules act as both the intercalator for the exfoliation of graphite and the monomer for mechanochemical polymerization into polyaniline clusters on the in situ exfoliated graphene sheets. The graphene/polyaniline composite electrode
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Effect of solid state ball milling on wear and structural ...
Bao L and Jiang J S 2005 Evolution of microstructure and phase of Fe3O4 in system of Fe3O4–polyaniline during high-energy ball milling Physica B 367 182–7. Crossref Google Scholar. Khodadadi A, Farahmandjou M and Yaghoubi M 2018 Investigation on synthesis and characterization of Fe-doped Al2O3 nanocrystals by new sol–gel precursors Mater ...
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Thermoelectric Enhancement of Polyaniline Grafting from ...
Furthermore, polyaniline grafted from the reduced graphene [R (GO-PANI)] was prepared by reducing the above GO-PANI using hydrazine hydrate and the improved power factor as high as 3.6 × 10 -8 W m -1 K -2 was attained at 341 K. Access through your institution.
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Supplementary material from "In situ polyaniline coating ...
Prussian blue (PB) has great potential for using as a sodium cathode material owing to its high working potential and cube frame structure. Herein, this work reports a two-step method to synthesize PB with ascorbic acid as the ball-milling additive, which improves the electrochemical rate performance of PB during the traditional co-precipitation method. The …
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Thermoelectric properties of conducting polyaniline ...
HClO4-doped polyaniline/graphite composites were prepared by mechanical ball milling and cold pressing. The thermoelectric properties for the …
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Anna Sycheva (Kubaisy) - Google Scholar
Influence of polyaniline intercalations on the conductivity and permselectivity of perfluorinated cation-exchange membranes. ... Peculiarities of ball-milling induced crystalline–amorphous transformation in Cu–Zr–Al–Ni–Ti alloys. K Tomolya, D Janovszky, A Sycheva, M Sveda, T Ferenczi, A Roósz ...
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In situ polyaniline coating of Prussian blue as cathode ...
10%Conducting polyaniline (PANi)/Bi nanoparticle composites have been prepared using a planetary ball-milling technique. PANi powder and (±)-10-camphorsulfonic acid (CSA) as a charge carrier dopant were dissolved in m-cresol. The solution and Bi powder (under 90 μm) with different values of the molar ratio R = aniline/Bi, R = 0.1 to …
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Preparation of Conducting Polyaniline–Bismuth Nanoparticle ...
Conducting polyaniline (PANi)/Bi nanoparticle composites have been prepared using a planetary ball-milling technique. PANi powder and (±)-10-camphorsulfonic acid (CSA) as a charge carrier dopant were dissolved in m-cresol. The solution and Bi powder (under 90 μm) with different values of the molar ratio R = aniline/Bi, R = 0.1 to 1, were encased in a zirconia …
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Fast Mechanochemical Synthesis of Carbon Nanotube ...
Fast Mechanochemical Synthesis of Carbon Nanotube-Polyaniline Hybrid Materials ... magnitude higher than those of PAni synthesized under the same ball milling conditions. The data model for σ (equation S.3) shows that (MWCNT) was a more significant factor to …
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Recent advances in process engineering and upcoming ...
The principle of extrusion is the same as that of grinding and ball-milling, which utilize mechanochemistry, but its attractive feature is that continuous synthesis is possible. Extrusion is widely used in the plastic, food, and pharmaceutical industries with two main methods, single-screw extrusion (SSE) and twin-screw extrusion (TSE) ( Fig. 14 ).
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Evolution of microstructure and phase of Fe 3 O 4 in ...
Microstructural and phase transformation of magnetite induced by high-energy ball milling and influence of conducting polyaniline on Fe 3 O 4 particles in system of Fe 3 O 4 -polyaniline is investigated by Möss spectroscopy, X-ray diffraction, FTIR and vibrating sample magnetometry analyses. It is found that with the increasing of milling time the size of Fe …
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Fast mechanochemical synthesis of carbon nanotube ...
Fast mechanochemical synthesis of carbon nanotube-polyaniline hybrid materials - Volume 33 Issue 10
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Sustainable Preparation of Nanoporous Carbons via Dry …
The urgent need to reduce the consumption of fossil fuels drives the demand for renewable energy and has been attracting the interest of the scientific community to develop materials with improved energy storage properties. We propose a sustainable route to produce nanoporous carbon materials with a high−surface area from commercial graphite using a dry …
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Multi-walled carbon nanotube–graphene–polyaniline ...
The natural graphite flakes (NGF) incorporated modified PANI was used for the development of multi-walled carbon nanotubes (MWCNTs) based nanocomposites. In PANINGF–MWCNTs composites, multilayer graphene was synthesized in situ by ball milling. The resultant PANINGF–MWCNTs nanocomposites were characterized by different techniques.
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Polyaniline modified MIL-100(Fe) for enhanced ...
MIL-100 (Fe)/PANI composites are synthesized by a simple ball-milling method at 30 Hz for 20 min. Schematic diagram of the synthesis process is shown in Scheme 1. In a typical experiment, 100 mg MIL-100 (Fe) was mixed in a stainless-steel ball mill tanks with 3 mg, 5 mg, 7 mg, 9 mg PANI, respectively, under identical conditions.
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Fabrication of porous polyaniline/MWCNTs coated Co9S8 ...
In order to improve the electrochemical performance of Co 9 S 8, composites of Co 9 S 8 doped with PPANI, MWCNTs and PPANI/MWCNTs are fabricated by ball-milling. As the negative electrodes of Ni-MH batteries, the electrochemical properties of samples are measured utilizing a three-electrode system with the LAND CT2001A tester.
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Preparation and Thermoelectric Properties of Polyaniline ...
Hydrochloric acid doped polyaniline and camphor sulfonic acid doped polyaniline were prepared by oxidative chemical polymerization and grinding, respectively. The structures of polyaniline samples were measured by Fourier transform infared spectroscopy. The Seebeck coefficient and electrical conductivity of the composites were investigated as protonic acid content in the …
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One-pot mechanochemical exfoliation of graphite and in ...
Herein, we report an efficient method to produce graphene/polyaniline composites via a one-pot ball-milling process, in which aniline molecules act as both the intercalator for the exfoliation of graphite and the monomer for mechanochemical polymerization into polyaniline clusters on the in situ exfoliated graphene sheets.
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Preparation of Conducting Polyaniline–Bismuth Nanoparticle ...
Conducting polyaniline (PANi)/Bi nanoparticle composites have been prepared using a planetary ball-milling technique. PANi powder and (±)-10-camphorsulfonic acid (CSA) as …
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Poly(vinylidene fluoride‐co‐hexafluorpropylene ...
The free-solvent dry blending approach using ball milling presented similar conductivity value but the higher EMI SE when compared with in situ polymerization, and is considered environmentally and technologically interesting.
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(PDF) Recent Advancements in the Synthesis and Application ...
Their results indicated that the ball-milling had a significant impact on the sur-face areas of graphite and GO (from 10 to 94 m ... polyaniline (P ANI) [54], and 1,10-phenanthroline [55]. The.
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Polyaniline Functionalized Graphene Nanoelectrodes for the ...
polyaniline), functionalized with graphene via a polymerization enhanced edge-functionalization ball-milling (EFBM) method. Along with other groups from reports elsewhere [15,16], we discovered that the EFBM method can provide an eco-friendly, low cost, facile, and e cient technique for preparing
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Evolution of microstructure and phase of Fe 3O 4 in system ...
Bao and Jiang [229] reported the preparation of polyaniline (PANI) and Fe 3 O 4 composites by high-energy ball milling. XRD analysis demonstrated that …
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