Journal of Colloid and Interface Science, Journal Year: 2024, Volume and Issue: 680, P. 398 - 406
Published: Nov. 5, 2024
Language: Английский
Journal of Colloid and Interface Science, Journal Year: 2024, Volume and Issue: 680, P. 398 - 406
Published: Nov. 5, 2024
Language: Английский
Advanced Functional Materials, Journal Year: 2024, Volume and Issue: unknown
Published: Sept. 5, 2024
Abstract Metal‐organic frameworks (MOFs) have been extensively studied and applied as promising active materials in the field of energy storage conversion. Recently, conductive π‐d conjugated coordination polymers (CCPs) garnered significant attention due to their high conductivity, porosity, tunable components, adjustable pore sizes. These CCPs typically consist transition metal ions organic ligands, forming an in‐plane system. In this review, a concise summary design principles are provided, synthesis methods, reaction mechanisms electrodes for systems, including metal‐ion batteries supercapacitors. addition, several novel applications highlighted, such metal‐air photo‐enhanced batteries. Finally, challenges that need be addressed is discussed urgently offer perspectives on further application more advanced conversion systems.
Language: Английский
Citations
6Korean Journal of Chemical Engineering, Journal Year: 2025, Volume and Issue: unknown
Published: March 17, 2025
Language: Английский
Citations
0Tungsten, Journal Year: 2025, Volume and Issue: unknown
Published: May 7, 2025
Language: Английский
Citations
0Small Methods, Journal Year: 2025, Volume and Issue: unknown
Published: May 21, 2025
Abstract Vanadium chalcogenides demonstrate exceptional electrochemical performance as anode candidates for potassium‐ion batteries (PIBs) applications, yet their reaction mechanism, whether governed solely by intercalation or intercalation‐conversion processes, has remained controversial. Herein, the dual charge storage mechanism in VSSe@C is unveiled, combining K + and interfacial supercapacitive space mechanism. The abundant VSSe/carbon interfaces within confined carbon nanofiber are directly captured 3D electron microscopy, this rich interface enables decoupled transport (via carbon) potassium ion (K ) VSSe), triggering addition to intercalation. This endows VSSe electrode achieve a reversible specific capacity of 309 mAh g −1 with negligible volumetric expansion (0.86%) no phase degradation. Benefiting from these features, ultrahigh stability over 5000 cycles retention 83.3% at 2 A demonstrated, application pouch cell perylene‐3,4,9,10‐tetracarboxylic dianhydride (PTCDA) cathode further validated. work highlights extra mechanisms mixed ion/electron conductor interface, emphasizing critical role engineering unlocking high‐performance durable energy systems.
Language: Английский
Citations
0Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: unknown, P. 155644 - 155644
Published: Sept. 1, 2024
Language: Английский
Citations
2Advanced Energy Materials, Journal Year: 2024, Volume and Issue: unknown
Published: Dec. 26, 2024
Abstract Optimizing electrochemical kinetics by regulation ion/charge transfer efficiency and stabilizing the electrode structure of materials is crucial to maximize rapid charging long cycling sodium‐ion storage. Herein, VS 2 /Bi S 3 spring‐type heterointerfaces hollow microspheres with spatial confinement sulfur vacancy defects are synthesized as a fast‐charging anode for hybrid capacitors (SIHCs). The experimental studies coupled density functional theory calculations verify that strong coupling between Bi induces stable built‐in electric field, largely promoting charge efficiency. Sulfur at produce additional pseudocapacitive storage, which improves reversible capacity large‐rate fast performance electrode. Finite element analysis in situ expansion test confirm heterostructured formed flat‐morphology zigzag‐morphology stacking mitigate lattice contraction during insertion/extraction, accommodate mechanical stresses, maintain integrity heterojunction interface. When employed coin SIHC, it achieves high energy/power 135 Wh kg −1 /22 kW , an ultralong life 50 000 cycles; assembled pouch SIHC (1 Ah) demonstrates specific energy 120 10 C, 95.5% retention after 1000 cycles.
Language: Английский
Citations
2Journal of Colloid and Interface Science, Journal Year: 2024, Volume and Issue: 680, P. 398 - 406
Published: Nov. 5, 2024
Language: Английский
Citations
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