Supercapacitor potentiality of bismuth selenide-manganese selenide nanocomposite electrodes DOI

Vijaya Gopal,

S. Vadivel,

P. Sujita

et al.

Inorganic Chemistry Communications, Journal Year: 2024, Volume and Issue: unknown, P. 113207 - 113207

Published: Sept. 1, 2024

Innovative MOF-5/V2CTx composite for high-performance, and ultra-fast supercapacitors and hydrogen evolution reaction DOI
Haseebul Hassan, Ehtisham Umar, Muhammad Waqas Iqbal

et al.

Electrochimica Acta, Journal Year: 2024, Volume and Issue: 489, P. 144277 - 144277

Published: April 16, 2024

Language: Английский

Citations

29

Synthesis of Eco-Friendly Zn-Ni Bimetallic MOFs with Biodegradable Glycolic Acid Ligands for Enhanced Supercapacitor Performance and Hydrogen Evolution Reaction DOI

Muhammad Arslan Sunny,

Haseebul Hassan, Badriah S. Almutairi

et al.

Physica Scripta, Journal Year: 2024, Volume and Issue: 99(10), P. 105958 - 105958

Published: Aug. 28, 2024

Abstract Electrochemical technologies like supercapacitors and water-splitting electrolysis are gaining traction due to their impressive efficiency in both energy storage generation. A hydrothermal technique was employed synthesize a metal–organic framework (MOF) containing zinc nickel. Glycolic acid (GA), naturally occurring biodegradable ligand, utilized explore its potential for incorporation into the MOF heterostructure. The ZnNi-MOF (GA) composites showed notable specific capacity of 1648 C g −1 (2060 F/g) under current density 1.0 at 70 °C. study investigated supercapacitor system design where combination polyaniline-doped activated carbon used negative electrode zinc-nickel positive electrode. synthesized (GA)//AC device demonstrated 110 (55 F ) higher 2.0 . recyclability stability (ZnNi-MOF (GA)//AC) were evaluated using 10000 charge–discharge cycles, yielding an 86% retention. composite displayed outstanding catalytic ability hydrogen evolution reaction (HER) comparison other tested materials, achieving lowest Tafel slope 42.79 mV/dec. findings our research suggest that exhibits desirable characteristics make it promising material electrodes applications supercapattery HER.

Language: Английский

Citations

12

Synergistic performance of Ag-MOF@V2CTx composite for asymmetric supercapacitors and hydrogen evolution reaction DOI
Haseebul Hassan,

Misbah Shoaib,

Muhammad Waqas Iqbal

et al.

Journal of Physics and Chemistry of Solids, Journal Year: 2024, Volume and Issue: 193, P. 112151 - 112151

Published: June 15, 2024

Language: Английский

Citations

11

Zeolitic Imidazolate Framework-8 enhanced with tungsten carbide for high-performance hybrid supercapacitors and hydrogen evolution DOI
Ehtisham Umar, Haseebul Hassan, Muhammad Waqas Iqbal

et al.

International Journal of Hydrogen Energy, Journal Year: 2024, Volume and Issue: 80, P. 934 - 948

Published: July 19, 2024

Language: Английский

Citations

8

Electrochemical performance of V2O5/TiO2 nanocomposite: As an emerging electrode material for supercapacitor application DOI Creative Commons

A Sherin steena,

S. Harini,

S. R. Niranjana

et al.

Chemical Physics Impact, Journal Year: 2024, Volume and Issue: 9, P. 100654 - 100654

Published: June 6, 2024

This scrutiny encounters the hydrothermal approach of binary nanocomposites V2O5/TiO2 (VT). The XRD pattern substantiated formation composites with 18 nm crystallite size without any extraneous impurities. Whereas, HR-SEM implies efficient bonding and homogeneous distribution between V2O5 TiO2 nanoparticles, which provokes high electrochemical performances. Additionally, BET analysis exposes specific surface area to be 251 m2g−1 an average pore 3.14 for VT nanocomposite. performances nanocomposite exhibit capacitance 443.7 Fg−1 at a current density 1 Ag−1 excellent cyclic retention 90 % even after successive 5000 cycles 5 Ag−1. Therefore, results obtained in this study clearly demonstrates that would favorable electrode material commercial energy storage applications.

Language: Английский

Citations

7

Can Doped-MXene-Based Supercapacitors Be the Game-Changer for Future Energy Landscape? A Critical Perspective DOI
Ritik Mohanty, Amtul Nashim, Kaushik Parida

et al.

Langmuir, Journal Year: 2024, Volume and Issue: 40(28), P. 14197 - 14213

Published: July 3, 2024

MXene has attracted considerable attention for supercapacitor applications in the past decade owing to its exceptional electrochemical properties. Although major research interests are focused on composite-based MXene, doping engineering of recently emerged as a promising alternative. This work unveils potential doped with critical perspective. Various strategies and synthesis methods adopted explicitly delineated. Detailed discussions optimization lattice, functionalization, substitution, interface modification provided. Further, it sheds light recent developments asssociated mechanism supercapacitors, followed by associated challenges. Finally, roadmap further progress realization advanced high-performing energy storage systems been described. We envision that this Perspective will open up new avenues exploration domain.

Language: Английский

Citations

5

Hybrid Design Using Metal–Organic Framework MIL-101(Cr) with Melaminium Bis (Hydrogenoxalate) (MOX) for Hybrid Supercapacitors and Hydrogen Evolution Reactions DOI
Ehtisham Umar,

Muhammad Arslan Sunny,

Haseebul Hassan

et al.

Journal of Inorganic and Organometallic Polymers and Materials, Journal Year: 2024, Volume and Issue: unknown

Published: Oct. 10, 2024

Language: Английский

Citations

5

A synergistic approach: cellulose nanocrystals blended polyimide-based covalent organic framework for advanced supercapacitors and hydrogen evolution DOI

Rimsha Anwar,

Ehtisham Umar, Haseebul Hassan

et al.

Journal of Materials Science Materials in Electronics, Journal Year: 2024, Volume and Issue: 35(19)

Published: July 1, 2024

Language: Английский

Citations

4

Robust Redox-Active Tetrathiafulvalene–Cobalt Metal–Organic Frameworks for Supercapatteries with Promoting Electrochemical Performances DOI

Yu-Chuan Tan,

Ruonan Wang, Wei Liu

et al.

Inorganic Chemistry, Journal Year: 2025, Volume and Issue: unknown

Published: March 19, 2025

Integrating abundant electroactive sites and redox reactions into stable metal-organic framework (MOF) electrodes is an effective relatively unexplored approach to improve the performance of emerging supercapatteries. In this study, Co(II) was chosen coordinate with a redox-active tetrathiafulvalene (TTF) ligand construct new MOF, formulated as [Co(TTF(py)4)(BDC)] (1) (TTF(py)4 tetra(4-pyridyl)-TTF H2BDC terephthalic acid). Crystallographic characterization indicated that 1 possesses three-dimensional 6-fold interpenetrating diamond-like topology high crystal density. Isostructural [Zn(TTF(py)4)(BDC)] (2) also synthesized explore effect metal ions on When directly used electrode material in 3-electrode system, iodine-treated MOFs 2 (namely 1-ox 2-ox, respectively) exhibit battery-type capacities. The specific capacities are 1072.2 857.8 C g-1 at A for respectively. AC||1-ox supercapattery device presents energy 100.8 Wh kg-1 power 0.975 kW kg-1. Ex situ characterizations theoretical calculations revealed excellent originates from synergistic robust topology, centers, dominant mechanism.

Language: Английский

Citations

0

Cobalt Metal–Organic Framework as a Standalone Material for Supercapattery Electrodes: Achieving Superior Power Density among Advanced Energy Storage Devices DOI

Govu Radha,

Sri Harsha Kondapalli,

T. Leelasree

et al.

ACS Materials Letters, Journal Year: 2025, Volume and Issue: unknown, P. 1852 - 1859

Published: April 14, 2025

Language: Английский

Citations

0