Energy storage materials, Journal Year: 2024, Volume and Issue: 72, P. 103761 - 103761
Published: Sept. 1, 2024
Language: Английский
Advanced Energy Materials, Journal Year: 2024, Volume and Issue: 14(32)
Published: June 5, 2024
Abstract Aqueous zinc metal batteries (AZMBs) have emerged as a focal point of interest in academic research and industrial strategic planning. Zinc powder (ZP) is poised to assume prominent position both future practical applications due its high Zn utilization rate processability. However, critical challenges need be addressed before realizing substantial progress. Notably, severe voltage polarization gas production ZP electrodes stand out the primary causes battery failure, differing with foil where short circuits caused by dendrites contribute failure. While numerous comprehensive reviews offered effective strategies for foil, systematic summary still lacking. For ZP, electrode preparation dictates performance. This review summarizes criteria optimal electrodes, covering components, methods, technique parameters. It emphatically introduces underlying water‐related side reactions briefly analyzes stripping/plating behaviors electrodes. The status quo ZP‐based then discussed categories current collector, conductive scaffold, binder, electrolytes. Finally, potential avenues are proposed from three aspects enhance focus on facilitate application AZMBs.
Language: Английский
Citations
15
Advanced Science, Journal Year: 2024, Volume and Issue: 11(31)
Published: June 18, 2024
Abstract Lithium–sulfur (Li–S) batteries have attracted significant attention in the realm of electronic energy storage and conversion owing to their remarkable theoretical density cost‐effectiveness. However, Li–S continue face challenges, primarily severe polysulfides shuttle effect sluggish sulfur redox kinetics, which are inherent obstacles practical application. Metal‐organic frameworks (MOFs), known for porous structure, high adsorption capacity, structural flexibility, easy synthesis, emerged as ideal materials separator modification. Efficient interception/conversion ability rapid lithium‐ion conduction enabled by MOFs modified layers demonstrated batteries. In this perspective, objective is present an overview recent advancements utilizing pristine MOF modification separators The mechanisms behind enhanced electrochemical performance resulting from each design strategy explained. viewpoints crucial challenges requiring resolution also concluded Moreover, some promising concepts based on proposed enhance investigate adsorption/conversion mechanisms. These efforts expected contribute future advancement advanced
Language: Английский
Citations
13
Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: 486, P. 150139 - 150139
Published: March 2, 2024
Language: Английский
Citations
12
Rare Metals, Journal Year: 2024, Volume and Issue: 43(10), P. 5005 - 5016
Published: July 16, 2024
Language: Английский
Citations
12
Small, Journal Year: 2024, Volume and Issue: 20(30)
Published: Feb. 23, 2024
Abstract Vanadium‐based materials, due to their diverse valence states and open‐framework lattice, are promising cathodes for aqueous zinc ion batteries (AZIBs), but encounters the major challenges of in situ electrochemical activation process, potent polarity electrolyte periodic expansion/contraction efficient Zn 2+ storage. Herein, architecting vanadium nitride (VN) nanosheets over titanium‐based hollow nanoarrays skeletal host (denoted VNTONC) can simultaneously modulate address those by creating multiple interfaces maintaining (1 1 1) phase VN, which optimizes storage stability VN. Benefiting from modulated crystalline thermodynamics during two outcomes achieved; I) cathode transforms into a nanocrystalline structure with increased active sites higher conductivity and; II) significant portion crystal facets is retained process leading additional capacity. As result, as‐prepared VNTONC electrode demonstrates remarkable discharge capacities 802.5 331.8 mAh g −1 @ 0.5 6.0 A , respectively, enhanced kinetics as validated theoretical calculations. The assembled VNTONC||Zn flexible ZIB excellent properties up 405.6 robustness against extreme operating conditions.
Language: Английский
Citations
9
Journal of the American Chemical Society, Journal Year: 2024, Volume and Issue: unknown
Published: April 11, 2024
The development of conductive metal-organic frameworks (MOFs) presents a unique challenge in materials chemistry because it is unclear how to dope them. Here, we demonstrate that the inclusion pendant amines on hexahydroxytriphenylene linkages results two-dimensional (2D) polycrystalline Cu3(HHTATP)2, isostructural its Cu3(HHTP)2 parent, and exhibits highest electrical conductivity 1.21 S/cm among 2D MOFs featuring CuO4 metal nodes. Moreover, bulk material can be treated with acid, resulting protonation-dependent increase conductivity. By spin-coating acidic solution, fabricated large-area thin films collectively demonstrated an intuitive route solution-processable, dopable, MOFs.
Language: Английский
Citations
9
Energy Materials and Devices, Journal Year: 2024, Volume and Issue: 2(3), P. 9370040 - 9370040
Published: May 27, 2024
The intensifying challenges posed by climate change and the depletion of fossil fuels have spurred concerted global efforts to develop alternative energy storage solutions. Aqueous zinc-ion batteries (AZIBs) emerged as promising candidates for large-scale electrochemical systems, owing their intrinsic safety, cost-effectiveness environmental sustainability. However, persistent issue Zn dendrite growth poses a significant challenge performance improvements commercial viability AZIBs. use three-dimensional porous anodes instead planar plates has been demonstrated an effective strategy regulate deposition/stripping behavior Zn2+ ions, thereby inhibiting growth. Here, we summarize merits provide comprehensive overview recent advancements in engineering metal anodes, with particular emphasis on structural orderliness critical role structure modulation enhancing battery performance. Furthermore, present strategic insights into design aiming facilitate practical implementation AZIBs grid-scale applications.
Language: Английский
Citations
9
Small Methods, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 15, 2025
Abstract Commercial 3D zinc foam anodes with high deposition space and ion permeation have shown great potential in aqueous batteries. However, the local accumulated stress from its high‐curvature surface exacerbates Zn dendrite issue, leading to poor reversibility. Herein, we employed zincophilic N‐doped carbon @ Sn composites (N‐C@Sn) as nano‐fillings effectively release of curvature foams toward dendrite‐free anode battery (AZIB). These electronegative conductive N‐C@Sn supporters can provide a highly channel for initial nucleation reduce current density regulating deposition. Uniform further assists homogenous distribution on platting surface, which gives positive feedback loop improve As result, composite (ZCSn Foam) symmetric cell achieves long cycle lifespan 1100h at 0.5 mA cm −2 , much more than that Foam (∼80 h lifespan). The full ZCSn Foam||MnO 2 exhibits remarkable reversibility 67% retention after 1000 cycles 0.8 A g −1 76% 1600 Ag . This 3D‐constructing strategy may offer promising practical pathway metal application.
Language: Английский
Citations
1
Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 160809 - 160809
Published: Feb. 1, 2025
Language: Английский
Citations
1
Advanced Functional Materials, Journal Year: 2024, Volume and Issue: 34(48)
Published: July 23, 2024
Abstract Aqueous zinc ion batteries (AZIBs) are promising for large‐scale energy storage due to the advantages of high safety, theoretical capacity, and cost‐effectiveness. However, stability AZIBs is poor (generally 50–100 cycles) at low current densities side reactions. Here, choline glycerophosphate (CGP) introduced as a zwitterion additive improve performance AZIBs. The CGP helps form new solvated structure Zn 2+ , named zwitterion‐separated pair (ZSIP) that can link OTf − repel H 2 O molecular. In addition, be adsorbed on anode suppress formation by‐products x y (OH) 2x‐y ·nH O, cathode inhibit 3 V 7 ·2H phase generation. Consequently, Zn||Cu cell shows an excellent average Coulombic efficiency 99.79% over 800 cycles 1 mA cm −2 0.5 mAh . Impressively, Zn//NH 4 10 battery demonstrates exceptional capacity retention 95% along with specific 409.3 g −1 after 350 under trickle (dis)charge process (0.2 A ) ultra‐long lifespan 14 000 5 217 concept ZSIP opens avenue developing aqueous long in future.
Language: Английский
Citations
8