Regulating the interfacial electric field of NbP–NbC heterostructures to efficiently inhibit polysulfide shuttling in Li–S batteries DOI
Tao Ren, Xinyuan Wang, Nannan Wang

et al.

Journal of Materials Chemistry A, Journal Year: 2024, Volume and Issue: 12(9), P. 5307 - 5318

Published: Jan. 1, 2024

A novel NbP–NbC heterostructure with interfacial electric field provides moderate polysulfide absorbability and further enhances the intrinsic catalytic activity for Li–S batteries.

Language: Английский

MXene-based heterostructures: Current trend and development in electrochemical energy storage devices DOI
Iftikhar Hussain, Charmaine Lamiel, Muhammad Sufyan Javed

et al.

Progress in Energy and Combustion Science, Journal Year: 2023, Volume and Issue: 97, P. 101097 - 101097

Published: May 22, 2023

Language: Английский

Citations

77
Rechargeable Metal-Sulfur Batteries: Key Materials to Mechanisms DOI
Weiqi Yao, K. T. Liao, Tianxing Lai

et al.

Chemical Reviews, Journal Year: 2024, Volume and Issue: 124(8), P. 4935 - 5118

Published: April 10, 2024

Rechargeable metal-sulfur batteries are considered promising candidates for energy storage due to their high density along with natural abundance and low cost of raw materials. However, they could not yet be practically implemented several key challenges: (i) poor conductivity sulfur the discharge product metal sulfide, causing sluggish redox kinetics, (ii) polysulfide shuttling, (iii) parasitic side reactions between electrolyte anode. To overcome these obstacles, numerous strategies have been explored, including modifications cathode, anode, electrolyte, binder. In this review, fundamental principles challenges first discussed. Second, latest research on is presented discussed, covering material design, synthesis methods, electrochemical performances. Third, emerging advanced characterization techniques that reveal working mechanisms highlighted. Finally, possible future directions practical applications This comprehensive review aims provide experimental theoretical guidance designing understanding intricacies batteries; thus, it can illuminate pathways progressing high-energy-density battery systems.

Language: Английский

Citations

70
Co/Mon Invigorated Bilateral Kinetics Modulation for Advanced Lithium–Sulfur Batteries DOI

Yueyue Kong,

Lu Wang,

Muhammad Mamoor

et al.

Advanced Materials, Journal Year: 2023, Volume and Issue: 36(13)

Published: Dec. 22, 2023

Abstract Sluggish sulfur redox kinetics and Li‐dendrite growth are the main bottlenecks for lithium–sulfur (Li–S) batteries. Separator modification serves as a dual‐purpose approach to address both of these challenges. In this study, Co/MoN composite is rationally designed applied modifier modulate electrochemical on sides cathode lithium anode. Benefiting from its adsorption‐catalysis function, decorated separators (Co/MoN@PP) not only effectively inhibit polysulfides (LiPSs) shuttle accelerate their conversion but also boost Li + flux, realizing uniform plating/stripping. The accelerated LiPSs excellent reversibility triggered by modified evidenced performance, in‐situ Raman detection theoretical calculations. batteries with Co/MoN@PP achieve high initial discharge capacity 1570 mAh g −1 at 0.2 C low decay rate 0.39%, transportation 1 mA cm −2 over 800 h. Moreover, areal 4.62 achieved under mass loadings 4.92 mg . This study provides feasible strategy rational utilization synergistic effect multifunctional microdomains solve problems anode S toward long‐cycling Li–S

Language: Английский

Citations

66
Construction of Co3O4/ZnO Heterojunctions in Hollow N‐Doped Carbon Nanocages as Microreactors for Lithium–Sulfur Full Batteries DOI Creative Commons
Biao Wang, Yilun Ren,

Yuelei Zhu

et al.

Advanced Science, Journal Year: 2023, Volume and Issue: 10(19)

Published: April 20, 2023

Lithium-sulfur (Li-S) batteries are promising alternatives of conventional Li-ion attributed to their remarkable energy densities and high sustainability. However, the practical applications Li-S hindered by shuttling effect lithium polysulfides (LiPSs) on cathode Li dendrite formation anode, which together leads inferior rate capability cycling stability. Here, an advanced N-doped carbon microreactors embedded with abundant Co

Language: Английский

Citations

58
Accelerated Li+ Desolvation for Diffusion Booster Enabling Low‐Temperature Sulfur Redox Kinetics via Electrocatalytic Carbon‐Grazfted‐CoP Porous Nanosheets DOI Creative Commons
Xin Zhang, Xiangyang Li, Yongzheng Zhang

et al.

Advanced Functional Materials, Journal Year: 2023, Volume and Issue: 33(36)

Published: May 19, 2023

Abstract Lithium–sulfur (Li–S) batteries are famous for their high energy density and low cost, but prevented by sluggish redox kinetics of sulfur species due to depressive Li ion diffusion kinetics, especially under low‐temperature environment. Herein, a combined strategy electrocatalysis pore sieving effect is put forward dissociate the + solvation structure stimulate free diffusion, further improving reaction kinetics. As protocol, an electrocatalytic porous diffusion‐boosted nitrogen‐doped carbon‐grafted‐CoP nanosheet designed via forming NCoP active release more react with species, as fully investigated electrochemical tests, theoretical simulations in situ/ex situ characterizations. result, cells booster achieve desirable lifespan 800 cycles at 2 C excellent rate capability (775 mAh g −1 3 C). Impressively, condition mass loading or environment, cell 5.7 mg cm −2 stabilizes areal capacity 3.2 charming 647 obtained 0 °C after 80 cycles, demonstrating promising route providing ions toward practical high‐energy Li–S batteries.

Language: Английский

Citations

58
Electronic Spin Alignment within Homologous NiS2/NiSe2 Heterostructures to Promote Sulfur Redox Kinetics in Lithium‐Sulfur Batteries DOI
Chen Huang, Jing Yu, Chaoyue Zhang

et al.

Advanced Materials, Journal Year: 2024, Volume and Issue: 36(25)

Published: April 3, 2024

Abstract The catalytic activation of the Li‐S reaction is fundamental to maximize capacity and stability batteries (LSBs). Current research on catalysts mainly focuses optimizing energy levels promote adsorption conversion, while frequently overlooking electronic spin state influence charge transfer orbital interactions. Here, hollow NiS 2 /NiSe heterostructures encapsulated in a nitrogen‐doped carbon matrix (NiS @NC) are synthesized used as additive sulfur cathodes. heterostructure promotes splitting 3d orbital, driving Ni 3+ transformation from low high spin. This configuration raises level activates state. accelerates optimizes energy, lowering barrier polysulfides conversion. Benefiting these characteristics, LSBs based @NC/S cathodes exhibit initial (1458 mAh·g⁻ 1 at 0.1C), excellent rate capability (572 5C), stable cycling with an average decay only 0.025% per cycle 1C during 500 cycles. Even loadings (6.2 mg·cm⁻ ), capacities 1173 (7.27 mAh·cm⁻ ) measured 0.1C, 1058 retained after 300

Language: Английский

Citations

49
Recent advances and strategies of metal phosphides for accelerating polysulfide redox and regulating Li plating DOI

Yi Yang,

Bowen Sun, Zhiqiang Sun

et al.

Coordination Chemistry Reviews, Journal Year: 2024, Volume and Issue: 510, P. 215836 - 215836

Published: April 12, 2024

Language: Английский

Citations

43
Heteroelectrocatalyst MoS2@CoS2 modified separator for Li-S battery: Unveiling superior polysulfides conversion and reaction kinetics DOI

Chuanbao Tu,

Ze Zhang,

Xingtao Qi

et al.

Chemical Engineering Journal, Journal Year: 2024, Volume and Issue: unknown, P. 155915 - 155915

Published: Sept. 1, 2024

Language: Английский

Citations

43
Ultrathin two-dimensional materials: New opportunities and challenges in ultra-sensitive gas sensing DOI
Yushu Shi,

Lanxiu Ni,

Zhenming Wang

et al.

Coordination Chemistry Reviews, Journal Year: 2024, Volume and Issue: 505, P. 215691 - 215691

Published: Jan. 31, 2024

Language: Английский

Citations

42
Enabling Efficient Anchoring‐Conversion Interface by Fabricating Double‐Layer Functionalized Separator for Suppressing Shuttle Effect DOI
Junan Feng,

Chaoyue Zhang,

Wendong Liu

et al.

Angewandte Chemie International Edition, Journal Year: 2024, Volume and Issue: 63(41)

Published: July 15, 2024

Abstract Lithium‐sulfur batteries (LiSBs) with high energy density still face challenges on sluggish conversion kinetics, severe shuttle effects of lithium polysulfides (LiPSs), and low blocking feature ordinary separators to LiPSs. To tackle these, a novel double‐layer strategy functionalize is proposed, which consists Co atomically dispersed CoN 4 decorated Ketjen black (Co/CoN @KB) layer an ultrathin 2D Ti 3 C 2 T x MXene layer. The theoretical calculations experimental results jointly demonstrate metallic sites provide efficient adsorption catalytic capability for long‐chain LiPSs, while active facilitate the absorption short‐chain LiPSs promote Li S. stacking serves as microscopic barrier further physically block chemically anchor leaked from pores gaps Co/CoN @KB layer, thus preserving within anchoring‐conversion reaction interfaces balance accumulation “dead S” Consequently, ultralight loading @KB‐MXene, LiSBs exhibit amazing electrochemical performance even under sulfur lean electrolyte, outperforming lithium‐selenium (LiSeBs) can also be achieved. This work exploits universal effective functionalized separator regulate equilibrium adsorption‐catalytic interface, enabling high‐energy long‐cycle LiSBs/LiSeBs.

Language: Английский

Citations

28