Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 161960 - 161960
Published: March 1, 2025
Language: Английский
Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 161960 - 161960
Published: March 1, 2025
Language: Английский
Advanced Materials, Journal Year: 2024, Volume and Issue: 36(24)
Published: March 16, 2024
Zinc-based batteries (ZBBs) have demonstrated considerable potential among secondary batteries, attributing to their advantages including good safety, environmental friendliness, and high energy density. However, ZBBs still suffer from issues such as the formation of zinc dendrites, occurrence side reactions, retardation reaction kinetics, shuttle effects, posing a great challenge for practical applications. As promising porous materials, covalent organic frameworks (COFs) derivatives rigid skeletons, ordered structures, permanent porosity, which endow them with application in ZBBs. This review, therefore, provides systematic overview detailing on COFs structure pertaining electrochemical performance ZBBs, following an depth discussion challenges faced by includes dendrites reactions at anode, well dissolution, structural change, slow effect cathode. Then, COF-correlated materials roles various are highlighted. Finally, outlined outlook future development is provided. The review would serve valuable reference further research into utilization
Language: Английский
Citations
72Angewandte Chemie International Edition, Journal Year: 2024, Volume and Issue: 63(28)
Published: May 7, 2024
Alkali metals (e.g. Li, Na, and K) multivalent Zn, Mg, Ca, Al) have become star anodes for developing high-energy-density rechargeable batteries due to their high theoretical capacity excellent conductivity. However, the inevitable dendrites unstable interfaces of metal pose challenges safety stability batteries. To address these issues, covalent organic frameworks (COFs), as emerging materials, been widely investigated regular porous structure, flexible molecular design, specific surface area. In this minireview, we summarize research progress COFs in stabilizing anodes. First, present origins delve into advantages based on physical/chemical properties alkali metals. Then, special attention has paid application host design anodes, artificial solid electrolyte interfaces, additives, solid-state electrolytes, separator modifications. Finally, a new perspective is provided from pore modulation, synthesis COFs.
Language: Английский
Citations
38ACS Nano, Journal Year: 2024, Volume and Issue: 18(27), P. 17439 - 17468
Published: June 27, 2024
Lithium metal batteries (LMBs), with high energy densities, are strong contenders for the next generation of storage systems. Nevertheless, unregulated growth lithium dendrites and unstable solid electrolyte interphase (SEI) significantly hamper their cycling efficiency raise serious safety concerns, rendering LMBs unfeasible real-world implementation. Covalent organic frameworks (COFs) derivatives have emerged as multifunctional materials significant potential addressing inherent problems anode electrode metal. This stems from abundant metal-affine functional groups, internal channels, widely tunable architecture. The original COFs, derivatives, COF-based composites can effectively guide uniform deposition ions by enhancing conductivity, transport efficiency, mechanical strength, thereby mitigating issue dendrite growth. review provides a comprehensive analysis derived employed challenges posed in LMB. Additionally, we present prospects recommendations design engineering architectures that render feasible practical applications.
Language: Английский
Citations
28Macromolecular Rapid Communications, Journal Year: 2025, Volume and Issue: unknown
Published: Feb. 12, 2025
Abstract Photocatalytic production of hydrogen peroxide (H 2 O ) represents a significant approach to achieving sustainable energy generation through solar energy, addressing both shortages and environmental pollution. Among various photocatalytic materials, covalent organic frameworks (COFs) have gained widespread attention in‐depth research due their unique advantages, including high porosity, predesignability, atomic‐level tunability. In recent years, progress has been made in the development, performance enhancement, mechanistic understanding COF‐based photocatalysts. This review focuses on latest advancements H using COFs, particularly emphasizing rational design COF structures regulate catalytic exploring fundamental processes involved photocatalysis. Based current achievements this field, paper also discusses existing challenges future opportunities, aiming provide reference for application COFs production.
Language: Английский
Citations
3Advanced Materials, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 5, 2025
Rechargeable batteries employing Li metal anodes have gained increasing attention due to their high energy density. Nevertheless, low stability and reversibility of severely impeded practical applications. Designing current collectors (CCs) with reasonable structure composition is an efficient approach stabilizing the anodes. However, in-depth comprehensive understanding about design principles modification strategies CCs for realizing stable still lacking. Herein, a critical review focusing on rational summarized. First, requirements in are elucidated clarify objectives CCs. Then, including lithiophilic site modification, 3D architecture construction, protective layer crystalline plane engineering, as well corresponding highlighted. On this basis, recent progress development discussed. Finally, future directions suggested focus developing operando monitoring technology, designing cells under conditions close commercial This will spur more insightful researches toward advanced CCs, promote commercialization.
Language: Английский
Citations
2Journal of Power Sources, Journal Year: 2025, Volume and Issue: 633, P. 236451 - 236451
Published: Feb. 4, 2025
Language: Английский
Citations
2Angewandte Chemie, Journal Year: 2024, Volume and Issue: 136(28)
Published: May 7, 2024
Abstract Alkali metals (e.g. Li, Na, and K) multivalent Zn, Mg, Ca, Al) have become star anodes for developing high‐energy‐density rechargeable batteries due to their high theoretical capacity excellent conductivity. However, the inevitable dendrites unstable interfaces of metal pose challenges safety stability batteries. To address these issues, covalent organic frameworks (COFs), as emerging materials, been widely investigated regular porous structure, flexible molecular design, specific surface area. In this minireview, we summarize research progress COFs in stabilizing anodes. First, present origins delve into advantages based on physical/chemical properties alkali metals. Then, special attention has paid application host design anodes, artificial solid electrolyte interfaces, additives, solid‐state electrolytes, separator modifications. Finally, a new perspective is provided from pore modulation, synthesis COFs.
Language: Английский
Citations
10Coordination Chemistry Reviews, Journal Year: 2025, Volume and Issue: 528, P. 216424 - 216424
Published: Jan. 11, 2025
Language: Английский
Citations
1Coordination Chemistry Reviews, Journal Year: 2025, Volume and Issue: 533, P. 216507 - 216507
Published: Feb. 21, 2025
Language: Английский
Citations
1ACS Nano, Journal Year: 2025, Volume and Issue: unknown
Published: Feb. 27, 2025
Although Li-metal batteries have been widely used as high-capacity batteries, they are highly susceptible to electrolytes that lead dendritic or dead Li growth, which significantly reduces the stability of electrodes. Herein, we report an anionic covalent organic framework (sulfonate COF: Bd-COF) a Li+-solvate dissociator strips solvent molecules from encapsulated Li+ stabilize The homogeneous and dense ionic COF separator was prepared using template-assisted interface in-suit polymerization engineering. Notably, well-developed groups within channels could counter-charge ligands Li+, adsorb Li+-solvates induce their partial desolvation. Meanwhile, ordered on surface pores provide continuous ion for migration, facilitating removal Li+-solvated species. Combined with nanoporous feature, membrane found be effective in suppressing Li-dendrites parasitic reactions. Bd-COF/Celgard realizes uniform deposition electrodes, exhibiting excellent cycling performance Li-symmetric high-voltage LiNi0.6Mn0.2Co0.2O2 cathodes, showcasing application prospects ion-conductive frameworks lithium battery separators.
Language: Английский
Citations
1