Three‐dimensional Polymers as Organic Cathodes for Affordable and Sustainable Sodium/Potassium‐ion Batteries DOI
Motahareh Mohammadiroudbari, Li Shi, Jinghao Huang

et al.

Batteries & Supercaps, Journal Year: 2023, Volume and Issue: 7(2)

Published: Nov. 23, 2023

Abstract Redox‐active polymers (RAPs) are promising organic electrode materials for affordable and sustainable batteries due to their flexible chemical structures negligible solubility in the electrolyte. Developing high‐dimensional RAPs with porous crosslinkers can further improve stability redox capability by reducing enhancing reaction kinetics. This work reports two three‐dimensional (3D) as stable cathodes Na‐ion (NIBs) K‐ion (KIBs). Carbonyl functional groups incorporated into repeating units of polycondensation Tetrakis(4‐aminophenyl)methane different dianhydrides. The interconnected 3D extended conjugation undergo multi‐electron reactions exhibit high performance both NIBs KIBs terms long cycle life (up 8000 cycles) fast charging 2 A g −1 ). results demonstrate that developing is an effective strategy achieve high‐performance, affordable, KIBs.

Language: Английский

Graphitic carbons: preparation, characterization, and application on K-ion batteries DOI

Kangzhe Cao,

Jiahui Ma,

Yu-Lian Dong

et al.

Rare Metals, Journal Year: 2024, Volume and Issue: 43(9), P. 4056 - 4075

Published: May 23, 2024

Language: Английский

Citations

2

Interface Chemistry Engineering toward Layer-Structured Oxide for Potassium-Ion Batteries DOI

Xuan-Chen Wang,

Lu-Kang Zhao,

Zhao-Meng Liu

et al.

ACS Energy Letters, Journal Year: 2024, Volume and Issue: unknown, P. 48 - 57

Published: Dec. 9, 2024

Language: Английский

Citations

2

Smart Decentralized Electric Vehicle Aggregators for Optimal Dispatch Technologies DOI Creative Commons
Ali M. Eltamaly

Energies, Journal Year: 2023, Volume and Issue: 16(24), P. 8112 - 8112

Published: Dec. 17, 2023

The number of electric vehicles (EVs) is growing exponentially, which presents the power grid with new challenges to turn their reliance renewable energy sources (RESs). Coordination between available generations from RESs and charging time should be managed optimally utilize generation RESs. dispatch scheduling EVs can significantly reduce impact these on systems. Three different technologies used manage EV batteries are unregulated (UC), unidirectional grid-to-vehicle (G2V), bidirectional vehicle-to-grid (V2G) technologies. This study aims address primary reason for owners’ disbelief in accuracy battery wear models, impeding involvement V2G technology. paper introduces a novel accurate model considering instantaneous change operation battery. Moreover, an effective musical chairs algorithm (MCA) everyday expenses increase revenue short convergence determination optimal scheduling. results obtained three strategies compared discussed. salient result this comparison that technology increases reduces lifespan UC G2V. yearly G2V reduced by 33% one associated UC. use provides each owner USD 3244.4 net profit after covering costs. superior extracted proposed showed supremacy usage, advantageous both owners grid.

Language: Английский

Citations

5

Potassium Alloy Reference Electrodes for Potassium-Ion Batteries: The K-In and K-Bi Systems DOI Creative Commons
Ben Jagger, Jack Aspinall,

Souhardh Kotakadi

et al.

ACS Materials Letters, Journal Year: 2024, Volume and Issue: 6(10), P. 4498 - 4506

Published: Aug. 30, 2024

Potassium-ion batteries (KIBs) are a promising alternative to conventional lithium-ion with reduced critical mineral dependency but accurate three-electrode characterization is hindered by the lack of suitable reference electrode. Potassium metal frequently used as electrode out necessity, its high reactivity and unstable potential limit reliability. Here we investigate K-In K-Bi alloy systems, synthesize two-phase In-In

Language: Английский

Citations

1

Three‐dimensional Polymers as Organic Cathodes for Affordable and Sustainable Sodium/Potassium‐ion Batteries DOI
Motahareh Mohammadiroudbari, Li Shi, Jinghao Huang

et al.

Batteries & Supercaps, Journal Year: 2023, Volume and Issue: 7(2)

Published: Nov. 23, 2023

Abstract Redox‐active polymers (RAPs) are promising organic electrode materials for affordable and sustainable batteries due to their flexible chemical structures negligible solubility in the electrolyte. Developing high‐dimensional RAPs with porous crosslinkers can further improve stability redox capability by reducing enhancing reaction kinetics. This work reports two three‐dimensional (3D) as stable cathodes Na‐ion (NIBs) K‐ion (KIBs). Carbonyl functional groups incorporated into repeating units of polycondensation Tetrakis(4‐aminophenyl)methane different dianhydrides. The interconnected 3D extended conjugation undergo multi‐electron reactions exhibit high performance both NIBs KIBs terms long cycle life (up 8000 cycles) fast charging 2 A g −1 ). results demonstrate that developing is an effective strategy achieve high‐performance, affordable, KIBs.

Language: Английский

Citations

1