Hyper-conjugated polyaniline delivering extraordinary electrical and electrochemical properties in supercapacitors DOI
Yihan Wang, Xiang Chu, Hongrui Zhang

et al.

Applied Surface Science, Journal Year: 2023, Volume and Issue: 628, P. 157350 - 157350

Published: April 25, 2023

Language: Английский

Graphene-metal oxide hybrid materials with 2D and 3D morphologies for advanced supercapacitor electrodes: Status, challenges and prospects DOI
Rajesh Kumar, Sumanta Sahoo, Ednan Joanni

et al.

Materials Today Nano, Journal Year: 2023, Volume and Issue: 24, P. 100399 - 100399

Published: Aug. 26, 2023

Language: Английский

Citations

64
Recent progress in polyaniline and its composites; Synthesis, properties, and applications DOI

Mahnoush Beygisangchin,

Amir Hossein Baghdadi, Siti Kartom Kamarudin

et al.

European Polymer Journal, Journal Year: 2024, Volume and Issue: 210, P. 112948 - 112948

Published: March 17, 2024

Language: Английский

Citations

57
Challenges and Opportunities: Conducting Polymer‐Graphene based Nanocomposites of Metal Oxides and Metal Sulfides for Supercapacitors DOI

Ashir Saeed,

Sadia Khalid, Muhammad Naeem Anjum

et al.

ChemistrySelect, Journal Year: 2024, Volume and Issue: 9(6)

Published: Feb. 6, 2024

Abstract Supercapacitor's demand for hybrid vehicles, portable electronic gadgets, and high‐power applications is increasing unexpectedly. However, supercapacitors′ inadequacies (i. e., inflated costs, poor energy density, erratic cycle life) need to be addressed by introducing novel composite materials developing facile synthesis techniques which can give them high surface area improved electrochemical stability. Moreover, supercapacitor electrodes based on ternary composites should designed broaden their application range deal with the challenges. The primary aim of this review explore recent advances in field supercapacitors address challenges field. Specifically, we have focused nanocomposites comprising Graphene‐Conducting Polymers‐Metal Oxides (G‐CPs‐MOs) Sulfides (G‐CPs‐MSs). Our investigations centred around exploring various techniques, morphology analysing reported evaluations highlight potential prospects they present.

Language: Английский

Citations

16
α-Manganese Dioxide (α-MnO2) Coated with Polyaniline (PANI) and Reduced Graphene Oxide (rGO)-Based Nanocomposite for Supercapacitor Application DOI Open Access
Pranoti H. Patil,

Vidya V. Kulkarni,

Tukaram D. Dongale

et al.

Journal of Composites Science, Journal Year: 2023, Volume and Issue: 7(4), P. 167 - 167

Published: April 16, 2023

This work reports the preparation and testing of a composite material composed α-Manganese dioxide (α-MnO2) coated with polyaniline (PANI) reduced graphene oxide (rGO) for supercapacitor application. The structure morphology materials were characterized by using X-ray diffraction (XRD) analysis, Fourier transform infrared spectroscopy (FTIR), transmission electron microscopy (TEM), thermogravimetric analysis (TGA) Raman spectroscopy. electrochemical performances investigated cyclic voltammetry (CV), Galvanostatic charge–discharge (GCD), stability impedance (EIS). α-MnO2-coated PANI/rGO nanocomposite exhibited specific capacitance 261 F g−1 at scan rate 5 mV s−1 75% retention after 2000 cycles A g−1. It showed energy 11 W h kg−1 power 1250 kg−1.

Language: Английский

Citations

39
Nanostructured binary transition-metal-sulfides and nanocomposites as high-performance electrodes for hybrid supercapacitors DOI
Mengxuan Sun, Xiaohe Ren,

Ziwei Gan

et al.

Applied Physics Reviews, Journal Year: 2024, Volume and Issue: 11(2)

Published: May 13, 2024

Supercapacitors (SCs) are attractive as promising energy storage devices because of their distinctive attributes, such high power density, good current charge/discharge ability, excellent cyclic stability, reasonable safety, and low cost. Electrode materials play key roles in achieving performance these SCs. Among them, binary transition metal sulfides (BTMSs) have received significant attention, attributed to conductivity, abundant active sites, electrochemical properties. This topic review aims summarize recent advances principles, design, evaluation the for nanostructured BTMSs (including nickel–cobalt sulfides, zinc–cobalt copper–cobalt sulfides.) nanocomposites those carbon nanomaterials, oxides, polymers). Nanostructuring well effects on were discussed, including nanoparticles, nanospheres, nanosheets, nanowires, nanorods, nanotubes, nanoarrays, hierarchitectured nanostructures. Their has further been reviewed specific capacitance, rate capability, cycling stability. In addition, hybrid supercapacitors (HSCs) assembled using cathodes also summarized compared. Finally, challenges prospects HSCs-based BTMS electrodes presented.

Language: Английский

Citations

15
Ternary composites based next-generation supercapacitors electrode material: Emerging trends DOI Creative Commons

Esha Ghazanfar,

Hajira Zahoor,

Nasser S. Awwad

et al.

Electrochemistry Communications, Journal Year: 2025, Volume and Issue: unknown, P. 107893 - 107893

Published: Feb. 1, 2025

Language: Английский

Citations

1
Polyaniline, binary transition metal oxide and their nanocomposites as high-performance electrode materials for supercapacitor applications DOI
Khalid Mahmood,

Kiran Khalid,

Umay Amara

et al.

International Journal of Hydrogen Energy, Journal Year: 2025, Volume and Issue: 119, P. 126 - 149

Published: March 21, 2025

Language: Английский

Citations

1
Electrochemical Energy Storage and Conversion Applications of Graphene Oxide: A Review DOI
Manu Gautam,

Sandeep Kanade,

Bharat B. Kale

et al.

Energy & Fuels, Journal Year: 2023, Volume and Issue: 37(22), P. 17134 - 17160

Published: Oct. 26, 2023

Graphene oxide (GO), a single sheet of graphite oxide, has shown its potential applications in electrochemical energy storage and conversion devices as result remarkable properties, such large surface area, appropriate mechanical stability, tunability electrical well optical properties. Furthermore, the presence hydrophilic functionalities on basal edge planes induces other relevant which make GO an attractive material for applications. On account having structural diversity enhanced overall crucial composites have attracted much attention contribution devices, batteries, supercapacitors, fuel cells water electrolyzers. Previous review reports demonstrated individual or reduced graphene (RGO) either devices. The present highlights all recent developments RGO both along with synthesis methodologies, are to unveil outperforming properties RGO. transition various chemical methods, including Brodie improved Hummers approaches been described importance GO. Utilization predominantly electrodes electrolytes membranes further diversify multiple applicability variable functional Multiple Li-ion, Na-ion, Li–S, flow batteries performance introduction also excellent proton-exchange membrane cells, methanol electrolyzers, discussed this review. This summarizes methodologies their allied challenges future perspectives.

Language: Английский

Citations

22
Cutting-edge applications of polyaniline composites towards futuristic energy supply devices DOI
Apoorv Saraswat, Sunil Kumar

European Polymer Journal, Journal Year: 2023, Volume and Issue: 200, P. 112501 - 112501

Published: Oct. 15, 2023

Language: Английский

Citations

19
Synthesis, properties, and applications of polyaniline–graphene quantum dot nanocomposites: Comprehensive review DOI

Mahnoush Beygisangchin,

Siti Kartom Kamarudin, Suraya Abdul Rashid

et al.

Journal of environmental chemical engineering, Journal Year: 2024, Volume and Issue: 12(5), P. 113460 - 113460

Published: July 1, 2024

Language: Английский

Citations

8