Electrochimica Acta, Journal Year: 2024, Volume and Issue: unknown, P. 145615 - 145615
Published: Dec. 1, 2024
Language: Английский
Electrochimica Acta, Journal Year: 2024, Volume and Issue: unknown, P. 145615 - 145615
Published: Dec. 1, 2024
Language: Английский
ACS Applied Electronic Materials, Journal Year: 2025, Volume and Issue: unknown
Published: March 10, 2025
Language: Английский
Citations
2Ceramics International, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 1, 2025
Language: Английский
Citations
1Journal of Alloys and Compounds, Journal Year: 2025, Volume and Issue: unknown, P. 179328 - 179328
Published: Feb. 1, 2025
Language: Английский
Citations
1Journal of Alloys and Compounds, Journal Year: 2024, Volume and Issue: unknown, P. 177985 - 177985
Published: Dec. 1, 2024
Language: Английский
Citations
4Journal of Energy Storage, Journal Year: 2025, Volume and Issue: 109, P. 115159 - 115159
Published: Jan. 2, 2025
Language: Английский
Citations
0Chinese Chemical Letters, Journal Year: 2025, Volume and Issue: unknown, P. 111175 - 111175
Published: April 1, 2025
Language: Английский
Citations
0Interdisciplinary materials, Journal Year: 2025, Volume and Issue: unknown
Published: April 13, 2025
ABSTRACT The advent of wearable electronics has generated considerable interest in the development fiber‐shaped supercapacitors (FSCs). FSCs have several applications, such as integration into power fabrics for modular energy storage, coupling with specific devices, forming composite fibers, and combining energy‐harvesting fibers to develop integrated storage‐usage fabrics. This review provides a comprehensive overview based on their fundamental principles, detailing various structural configurations (e.g., parallel, wrapped, twisted, coaxial) substrate materials carbon‐based, polymeric, metallic fibers), along strategies enhancing electrochemical mechanical performance. Furthermore, it outlines large‐scale fabrication techniques, wet spinning, synchronous coupling, direct ink writing, thermal drawing. identifies challenges currently facing research suggests directions future development.
Language: Английский
Citations
0Molecules, Journal Year: 2025, Volume and Issue: 30(8), P. 1764 - 1764
Published: April 15, 2025
Supercapacitors are promising energy storage devices that combine high power density, fast charge/discharge rates, and excellent cycling stability. However, their relatively low density compared to batteries remains a major challenge. To address this limitation, redox additive electrolytes have emerged as key strategy introduce reversible Faradaic reactions, significantly enhancing the capacity of supercapacitors. This mini-review systematically summarizes recent advancements in use redox-active species across aqueous, non-aqueous, solid-state/gel electrolytes. We highlight role both inorganic organic additives, detailing mechanisms, advantages, limitations improving Furthermore, we discuss challenges associated with species, such solubility, long-term stability, parasitic side which hinder practical applications. Future research directions proposed optimize materials electrolyte systems, aiming develop next-generation supercapacitors superior extended life, enhanced applicability.
Language: Английский
Citations
0Macromolecular Rapid Communications, Journal Year: 2025, Volume and Issue: unknown
Published: April 30, 2025
Flexible solid-state supercapacitors show significant potential for wearable electronics; however, achieving simultaneous mechanical robustness and high ionic conductivity remains challenging. In this work, a polyacrylamide (PAM)/cellulose nanocrystal (CNC)-based hydrogel electrolyte loading with carboxymethyl cellulose (CMC) is engineered to address limitation (PAM/CNC-CMC-Zn2+). Incorporating CNC improved the properties of hydrogels, while subsequently adding CMC-Na enriched hydrophilic groups (─OH ─COO-) into PAM/CNC hydrogels disrupted hydrogen-bond networks within ZnSO4 electrolyte, thereby optimizing Zn2+ solvation sheath structure. This modification suppressed corrosion currents minimized side reactions. The demonstrated outstanding properties, including tensile strength 0.22 MPa, stretchability (1452.1%), remarkable fracture toughness (0.98 MJ m-3). zinc-ion capacitors (Zn // PAM/CNC-CMC-Zn2+ AC) demonstrate exceptional electrochemical performance, specific capacitance 151.4 F g⁻¹ at 0.5 A g⁻¹, coupled power density 1150 W kg⁻¹ (at 10.9 Wh kg⁻¹). Notably, device exhibits performance stability, maintaining its functionality under folding retaining efficiency after 10 000 long charge-discharge cycles. These multiscale cellulose-based design highlights electrolyte's dual in balancing adaptability efficiency, offering solution next-generation energy storage systems.
Language: Английский
Citations
0Electrochimica Acta, Journal Year: 2024, Volume and Issue: unknown, P. 145615 - 145615
Published: Dec. 1, 2024
Language: Английский
Citations
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