An insight into the nanoarchitecture of electrode materials on the performance of supercapacitors

Coordination Chemistry Reviews, Journal Year: 2024, Volume and Issue: 518, P. 216080 - 216080

Published: July 14, 2024

Supercapacitors have garnered significant attention in recent years owing to their exceptional attributes, such as high power density, prolonged cycle stability, and the capacity fulfil gap between traditional capacitor lithium-ion battery. Nanostructures with different dimensions (zero-dimensional, 0D; one-dimensional, 1D; two-dimensional, 2D; three-dimensional, 3D) were employed electrodes. Such material's architecture at nanoscale has resulted outstanding electrochemical characteristics, contributing development of high-performance Supercapacitors. Recent advances design nanostructured electrode materials for highlighted new insight into structure property relationship is provided this authoritative review. Unique classification based on dimensionality, namely, 0D, 1D, 2D 3D was emphasis performance, specific capacitance, energy density cyclability. The impact nanostructures key Supercapacitor properties that include charge transfer kinetics, diffusion, rate capability, well life also highlighted. These insights serve a guidance commercially viable applications day life, instance, drones used war-zones.

Language: Английский

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Development of a labeled-free and labeled electrochemical aptasensor for the detection of cancer antigen 125 by using magnetic g-C3N4/MoS2 nanocomposite

Sensors and Actuators Reports, Journal Year: 2024, Volume and Issue: 7, P. 100195 - 100195

Published: April 24, 2024

Efficient and timely detection of cancer biomarkers is pivotal for enhancing treatment outcomes mitigating patient mortality. This study addresses the pressing need a swift, accurate, non-invasive method to identify antigen 125 (CA125), vital biomarker in ovarian cancer. Leveraging growing prominence nano-biosensors their high selectivity sensitivity, we present development characterization an innovative electrochemical nano-biosensor. The sensor, featuring aptamer strands immobilized on glassy carbon electrode modified with graphitic nitrides, molybdenum disulfide, magnetic nanoparticles (g-C3N4/MoS2/Fe3O4), demonstrates superior sensitivity accuracy CA125 detection. Utilizing methylene blue labeled ferrocyanide label-free detection, our aptasensor achieves low limit (LOD) at 0.202 U.mL−1 0.215 U.mL−1, respectively, broad range from 2 10 U.mL−1. exhibits pronounced affinity CA125, demonstrating enhanced stability compared other biomolecules. Crucially, evaluation both normal serum samples underscores aptasensor's remarkable performance. These findings not only establish robust foundation future research diagnosis but also highlight potential clinical impact nano-biosensor advancing early methodologies.

Language: Английский

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Electrochemical synthesis of hybrid nanostructure of nickel cobalt phosphide/molybdenum disulfide on nickel foam as an effective electrode material in supercapacitor

Materials Chemistry and Physics, Journal Year: 2024, Volume and Issue: 317, P. 129150 - 129150

Published: March 15, 2024

Language: Английский

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Aptamer-enabled electrochemical bioplatform utilizing surface-modified g-C3N4/MoS2/PANI nanocomposite for detection of CA125 biomarker

Sensing and Bio-Sensing Research, Journal Year: 2024, Volume and Issue: 45, P. 100669 - 100669

Published: June 28, 2024

Detecting ovarian cancer at an early stage is crucial for enhancing patient outcomes, underscoring the demand efficient and non-invasive detection method. Cancer antigen 125 (CA125) a vital biomarker in detection, there pressing to develop quick, sensitive, simple Nanobiosensors are increasingly being used by scientists due their high selectivity sensitivity, allowing swift precise of wide range biomarkers. This study aimed design fabricate electrochemical nanobiosensor that could accurately selectively detect CA125. The employed graphitic carbon nitrides, molybdenum disulfide, polyaniline (g-C3N4/MoS2/PANI) stabilize aptamer strands on modified glassy electrode. aptasensor was perform labeled CA125, utilizing methylene blue label-free ferrocyanide methods. Ferrocyanide limits were determined be 0.196 U.mL−1 blue, with linear 2–10 detection. results showed electrode exhibited towards CA125 superior stability compared other biomolecules. also displayed impressive performance when analyzing serum patients healthy people. These findings hold significant promise future investigation diagnosis. novel may aid management cancer, ultimately leading better outcomes.

Language: Английский

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Enhanced supercapacitor performance using] Caff-TEA[+]ZnBr3[− ionic liquid electrode in aqueous Na2SO4 electrolyte

Journal of Energy Storage, Journal Year: 2025, Volume and Issue: 109, P. 115232 - 115232

Published: Jan. 8, 2025

Language: Английский

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Critical role of single drop microextraction for drug isolation from complex matrix towards efficient pharmaceutical analysis: Advances and challenges

TrAC Trends in Analytical Chemistry, Journal Year: 2025, Volume and Issue: unknown, P. 118163 - 118163

Published: Jan. 1, 2025

Language: Английский

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Recent progress and challenges in biosensing of carcinoembryonic antigen

TrAC Trends in Analytical Chemistry, Journal Year: 2024, Volume and Issue: 180, P. 117964 - 117964

Published: Sept. 7, 2024

Language: Английский

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In-situ carbon-coated iron oxide (ISCC-Fe3O4) as an efficient electrode material for supercapacitor applications

Ceramics International, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 1, 2025

Language: Английский

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Flexible Electrochemical Capacitors based on ZnO-Carbon Black Composite

Results in Engineering, Journal Year: 2025, Volume and Issue: unknown, P. 104510 - 104510

Published: Feb. 1, 2025

Language: Английский

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Application of metal oxide/porous carbon nanocomposites in electrochemical capacitors: A review

Physics and Chemistry of the Earth Parts A/B/C, Journal Year: 2024, Volume and Issue: 135, P. 103698 - 103698

Published: Aug. 10, 2024

In the past decade, electrochemical capacitors (ECs) have emerged as innovative energy storage devices, attracting considerable interest from both industrial and academic sectors due to their prolonged cyclic stability impressive power density. Recently, there has been a focus on advancing high-performance ECs by developing electrode material composed of metal oxide incorporated with porous carbon. Integrating oxides into carbon structure enhances capacitance, charge storage, stability. Furthermore, inherent in materials offers efficient ion diffusion large surface area, thereby augmenting overall effectiveness nanocomposites. Efficient electron transport within electrode's bulk is achieved through interaction between electrodes electrolytes occurring at electrode-electrolyte interface, subsequently increasing capacitance. This paper summarizes latest developments ECs, focusing key performance metrics such It also recent advancements made materials, emphasizing utilization sustainable feedstocks. As research landscape shifts towards more environmentally friendly solutions, incorporation bio-materials design gained significant attention. particularly highlights underlying mechanisms governing oxides/porous nanocomposites outlines future directions aimed maximizing potential for next-generation devices. Additionally, delves possibilities challenges associated preparation, optimization incorporating improve ECs.

Language: Английский

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