Regulating microstructure in agar-derived N-doped hard carbon towards enhanced sodium ion storage DOI

Yuhan Ji,

Tong Wang,

Yao Xu

et al.

Journal of Energy Storage, Journal Year: 2024, Volume and Issue: 106, P. 114640 - 114640

Published: Nov. 29, 2024

Language: Английский

Molecular Engineering of Organic Electrode Materials for Beyond Lithium‐Ion Batteries DOI Open Access
Yunling Wu,

Hualin Ye,

Yanguang Li

et al.

Advanced Functional Materials, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 14, 2025

Abstract Lithium‐ion batteries (LIBs), known for their high energy density and long cycle life, have become indispensable in everyday applications. Unfortunately, the increasing demand LIBs raises concerns about sustainability of lithium resources. Non‐lithium metal‐ion therefore garnered significant attention due to abundant resources potential cost advantages. Yet, widespread adoption is hindered by limited availability high‐performance cathode materials. Organic electrode materials (OEMs) emerged as promising candidates, owing structural diversity tunability, allowing them accommodate large cations. Despite potential, most OEMs suffer from unsatisfactory cyclability, poor rate performance, low density. This review summarizes recent advancements improving electrochemical performance OEMs, focusing on molecular engineering approaches mitigate dissolution, enhance conductivity The charge storage mechanism current challenges associated with are first discussed. Various strategies designed address these then explored, including linkage improve stability electronic Finally, insights provided future development next‐generation battery technologies beyond LIBs.

Language: Английский

Citations

2

Regulation of triazine-COF and CoAl-LDH substrates in composites for high-performance neurofilament-light chains electrochemical immunosensors DOI

L. T. Li,

Li Guan,

Anbang Zhu

et al.

Sensors and Actuators B Chemical, Journal Year: 2024, Volume and Issue: 411, P. 135715 - 135715

Published: March 30, 2024

Language: Английский

Citations

5

Pyrene-4,5,9,10-tetraone-based covalent organic framework/carbon nanotube composite as sodium-ion cathodes with high-rate capability DOI
Lei Chen, Yuke Li, Yuemiao Zhang

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 497, P. 154743 - 154743

Published: Aug. 10, 2024

Language: Английский

Citations

5

Covalent organic frameworks and their composites for rechargeable batteries DOI

Yuxia Xu,

Jiayue Gong,

Qing Li

et al.

Nanoscale, Journal Year: 2024, Volume and Issue: 16(24), P. 11429 - 11456

Published: Jan. 1, 2024

Summarized the energy storage mechanism and advantages of COFs COF composites as electrodes, separators, electrolytes for rechargeable batteries.

Language: Английский

Citations

4

Eco‐Friendly High‐Performance Symmetric All‐COF/Graphene Aqueous Zinc‐Ion Batteries DOI

Pengshu Yi,

Xuanyang Li,

Longli Ma

et al.

Advanced Materials, Journal Year: 2024, Volume and Issue: unknown

Published: Nov. 15, 2024

Developing high-performance aqueous symmetric all-organic batteries (SAOBs) by replacing metal-based or with organic electrolytes is highly attractive to achieve a greener rechargeable world. However, such new energy storage system still exhibits unsatisfactory rate capability and cycling stability due the limitations in electrode materials screening. Here, novel covalent framework (COF) containing abundant CN CO for material designed, which combined graphene assembled into all-COF/graphene first time. Moreover, co-storage of Zn

Language: Английский

Citations

4

Progress of Organic Carbonyl Compounds as Electrode Materials for Sodium−ion Batteries DOI
Fei Wu,

Liangju Zhao,

Lei Wang

et al.

Nano Energy, Journal Year: 2024, Volume and Issue: unknown, P. 110534 - 110534

Published: Dec. 1, 2024

Language: Английский

Citations

4

Fully conjugated porous framework towards high-capacity cathodic sodium storage and stable organic full cell DOI
Yifan Tong, Jiahao Sun, Haonan Sun

et al.

Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: 508, P. 161061 - 161061

Published: Feb. 27, 2025

Language: Английский

Citations

0

Piperazine-Linked Phthalocyanine Covalent Organic Frameworks for Efficient Anodic Lithium Storage DOI
Rong Jiang, Xiaoyang Wang,

Chunhui Shi

et al.

ACS Applied Materials & Interfaces, Journal Year: 2025, Volume and Issue: unknown

Published: April 12, 2025

Organic anode materials have been considered as promising electrodes for achieving low-cost and sustainable lithium-ion batteries (LIBs). However, organic face challenges, such inadequate cycling stability sluggish reaction kinetics, leading to an unsatisfactory LIB performance. Covalent frameworks (COFs) possess a porous designable structure coupled with exceptional stability, making them candidates in LIBs address the challenges. Herein, two piperazine-linked conjugated phthalocyanine-based COFs (named CoPc-BTM-COF CoPc-DAB-COF) were fabricated from reacting hexafluorophthalocyanine cobalt(II) (CoPcF16) 1,2,4,5-benzenetetramine (BTM) 3,3'-diaminobenzidine (DAB), respectively. Powder X-ray diffraction electron microscopy analyses combination theoretical simulation reveal their crystalline nature sql net AA arranged stacking pattern. The pore sizes of these Pc-COFs are 1.62 1.90 nm according N2 sorption measurement, which facilitates rapid transport Li+ ions. immersion experiments disclose remarkable stability. These advantages, together nitrogen-rich skeletal structures, lead outstanding anodic storage capabilities, rate performance, favorable In particular, both exhibit high capacities 877 669 mAh g-1 at 100 mA g-1, superior most reported anodes, showing application potential high-performance LIBs.

Language: Английский

Citations

0

State-of-the-art evolution of biochar in alkali metal ion (Li, Na, K) batteries’ applications DOI

Liuliu Liu,

Keqi Chen,

Keyu Zhang

et al.

Carbon letters, Journal Year: 2025, Volume and Issue: unknown

Published: April 23, 2025

Language: Английский

Citations

0

Thiophene‐Based Bipolar‐Type Covalent Organic Frameworks with Extended π‐Conjugation as Superior Cathode for Lithium‐Ion Batteries DOI
Qingmei Xu, Kun Fu, Zhixin Liu

et al.

Advanced Functional Materials, Journal Year: 2025, Volume and Issue: unknown

Published: April 24, 2025

Abstract Covalent organic frameworks (COFs) have latterly emerged as a promising platform for devising electrode materials used to acquire high‐performance lithium‐ion batteries (LIBs). However, the preparation of COFs with fast redox kinetics, high‐efficiency utilization active sites, superior stability, and high conductivity remains challenge. Herein, thiophene‐based bipolar‐type (denoted TT‐TPDA‐COF) featuring extended conjugation, rich multiple redox‐active sites (C─S, C─N, C═N), hierarchical micro‐mesoporosity is synthesized. TT‐TPDA‐COF exhibits significantly increased density enhanced electrical compared its corresponding counterpart (Np‐TPDA‐COF). Remarkably, when LIBs cathode, it shows exceptional specific capacity up 309 mA h g −1 at 200 , surpassing that Np‐TPDA‐COF (195 ), energy 714 W kg superb rate property (182 5000 impressive preservation 84.3% after cycles . Additionally, predictable application prototype has been proved by dual‐ion full cells assembled using cathode. Furthermore, storage mechanism comprehensively revealed in/‐ex situ studies theoretical calculations.

Language: Английский

Citations

0