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Suba Lakshmi Madaswamy,Saikh Mohammad Wabaidur,Mohammad Rizwan Khan,이수출,Ragupathy Dhanusuraman 한국고분자학회 2021 Macromolecular Research Vol.29 No.6
In this work, a metal free polyaniline nanorod (PANI-NR) with graphitic carbon nitride (GCN) nanocomposite has been synthesized by solar irradiation approach an acidic medium without the assistance of any surfactant and template. As synthesized PANI-NR/GCN nanocomposite was characterized by morphology studies, which found that the average diameter of the PANI-NR was 500 to 600 nm and the length of the nanorod range from 3 to 3.5 μm where GCN randomly dispersed on the surface of PANI-NR. The elemental composition, structural and vibrational spectra of PANI-NR/GCN are observed through EDX, Mapping, XRD, and FT-IR studies. Subsequently, the synthesized PANI-NR/GCN nanocomposite was used as an electrocatalyst, which was characterized through cyclic voltammetry, impedance, and chronoamperometric studies. The fabricated PANI-NR/GCN modified electrode shows significant electrocatalytic activity, lower charge resistance, high stability, and longevity towards methanol oxidation reaction (MOR) in an alkaline medium.
Polyaniline-based nanocomposites for direct methanol fuel cells (DMFCs) - A Recent Review
Suba Lakshmi Madaswamy,Asma A. Alothman,Murefah mana AL-Anazy,Ahmad A. Ifseisi,Khadraa N. Alqahtani,Sendhil Kumar Natarajan,Subramania Angaiah,Dhanusuraman Ragupathy 한국공업화학회 2021 Journal of Industrial and Engineering Chemistry Vol.97 No.-
This review delivers a summary of the recent advances in polyaniline based electrocatalyst for directmethanol fuel cell applications. Today’s world is urging for global energy due to the fossil fuel diminutionand ecological contamination which is overthrown by the direct methanol fuel cell. Amongst theconducting polymers, polyaniline has a significant role in the direct methanol fuel cell. Due to the highconductivity, unique redox properties, highflexibility, better solubility, reasonable stability, easesynthesis, and low cost. The nanocomposite of polyaniline with other electrochemically active materialssuch as metallic compounds and carbonaceous materials as well as nitrogen-doped carbon materialsderived from PANI based nanocomposite were in detailly discussed in this review.