Insight into All‐Solid‐State Li–S Batteries: Challenges, Advances, and Engineering Design

Advanced Energy Materials, Journal Year: 2024, Volume and Issue: 14(38)

Published: July 31, 2024

Abstract The advancement of conventional lithium–sulfur batteries (LSBs) is hindered by the shuttle effect and corresponding safety issues. All‐solid‐state (ASSLSBs) substitute liquid electrolytes with solid‐state (SEs) to completely isolate cathode anode, thereby effectively suppressing polysulfide migration growth while significantly enhancing energy density safety. However, development ASSLSBs accompanied several challenges such as formation Li dendrites, electrode degradation, poor interfacial wettability, sluggish reaction kinetics, etc. This review systematically summarizes recent advancements made in ASSLSBs. First, a comprehensive overview research conducted on advanced cathodes utilizing sulfur (S) lithium sulfide (Li 2 S) displayed. Subsequently, SEs are classified discussed that have been implemented Furthermore, issues interfaces anodes analyzed. Finally, based current laboratory advancements, rational design guidelines proposed for each component also presenting four practical recommendations facilitating early commercialization.

Language: Английский

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Collagen‐Mediated Solvent Sheathing and Derived Interfacial Manipulation Toward Ultrahigh‐Rate Zn Anodes

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

Published: Sept. 2, 2024

Abstract The zinc (Zn) anode in zinc‐ion batteries suffers from potential defects such as wild dendrite growth, severe Zn corrosion, and violent hydrogen evolution reaction, inducing erratic interfacial charge transfer kinetics, which eventually leads to electrochemical failure. Here, collagen, a biomacromolecule, is added achieve the reconstruction of electrolyte hydrogen‐bonding network modification derived interface. Benefiting electronegativity advantage amino groups (‐NH 2 ) (002) crystal plane preferentially exposed solid interface (SEI) rich ZnF 3 N promotes rapid anode. Thence, an impressive cumulative capacity 7,500 mAh cm −2 at 30 mA achieved assembled Zn|VO cell exhibited robust cycle reversibility even when subject maximum current 100 A g −1 ultra‐long life 20,000 cycles 50 , with single‐cycle loss low 0.0021%. Such convenient strategy solvent sheathing regulation manipulation opening up promising universal approach toward long‐life high‐rate anodes.

Language: Английский

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The Origin of Li₂S₂ Reduction Mechanism Modulated by Single‐Atom Catalyst for all Solid‐State Li‐S Batteries

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

Published: Feb. 10, 2025

Abstract All solid‐state lithium‐sulfur batteries (ASSLSBs) demonstrate tremendous potential in the next‐generation energy storage system. Nevertheless, incomplete conversion of Li 2 S to within sulfur electrode imposes a substantial impediment on capacity release. Herein, nickel single‐atom catalyst (NiNC) materials are employed ameliorate sluggish reaction kinetics polysulfides. Moreover, unknown origin catalytic activity NiNC ASSLSBs is revealed by using ligand‐field theory. The results show that orbital Ni exhibits significant vertical hybridization phenomenon from inert dsp state active d sp 3 state, which exerts effect reduction S. As result, assembled attain release 1506.9 mAh g −1 at 0.05 C and more than 70% retention ratio after 600 cycles high rate C. in‐depth study ‐orbitals catalysts this work offers deep insights into relationship between substrate substance novel perspective for realization ASSLSB with density.

Language: Английский

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Advances in solid-state batteries fabrication strategies for their manufacture

Journal of Energy Storage, Journal Year: 2024, Volume and Issue: 106, P. 114737 - 114737

Published: Nov. 28, 2024

Language: Английский

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Solid Catholyte with Regulated Interphase Redox for All‐Solid‐State Lithium‐Sulfur Batteries

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

Published: Feb. 5, 2025

Abstract All‐solid‐state lithium‐sulfur battery (ASSLSB) is considered one of the ultimate next‐generation energy storage technologies due to expected low cost, high safety, and specific energy. The high‐conductivity low‐modulus sulfide electrolytes hold promise as in cathode (i.e., solid catholytes) for ASSLSBs, but their parasitic decomposition reactions over cycling lead degradation active material−catholyte interphases hence limited life. Herein a strategy described stabilize ASSLSBs by regulating interphase redox reversibility catholyte, which validated on new electrolyte formulated Li 6+x P 1−x W x S 5 I (LPWSI). experiments show that presence mixed ionic‐electronic conducting WS 2 boosts 4 7 −to−Li 3 PS reaction interphase, prevents irreversible accumulation impeding 4− thereby improves catholyte's stability. With LPWSI ambient‐temperature ASSLSB exhibits stable sustaining 92.2% capacity 400 cycles at C/5 with an initial areal 1.95 mA h cm −2 . Furthermore, cells demonstrate excellent high‐rate stability 1000 rates 1C 2C. reported contributes reshaping understanding how catholyte can function composite cathodes provides guidelines designing high‐capacity conversion‐based electrodes involve complex evolution interphases.

Language: Английский

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All-in-One Homogenized Sulfur/Cobalt Disulfide Composite Cathodes for Harmonious Interface All-Solid-State Lithium–Sulfur Batteries

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

Published: Feb. 15, 2025

The development of high-performance all-solid-state lithium–sulfur batteries (ASSLSBs) has garnered considerable attention due to their potential for high energy density and enhanced safety. However, significant challenges such as poor cycling stability, interface incompatibility, reaction kinetics hinder severely practical application. In this work, an all-in-one sulfur/cobalt disulfide (S/CoS2) composite cathode is proposed by integrating sulfur homogenized cobalt (CoS2) the sulfur-based materials with sulfide solid electrolyte (Li6PS5Cl) through ball milling. This strategy combines homogenization effect catalytic CoS2 improve interfacial compatibility cathode, thereby reducing resistance enhancing overall battery performance. It confirmed that introduction can significantly lithium-ion transport, rate More importantly, it promotes conversion S Li2S, improving utilization ASSLSBs. S/CoS2 delivers impressive initial discharge capacity 1584 mA h g–1 a 99% at current 0.25 cm–2 maintains 915 after 100 cycles. Even 1.28 cm–2, exhibits specific 474 g–1. provides valuable insights into design next-generation ASSLSBs holds future storage technologies.

Language: Английский

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Halide segregation to boost all-solid-state lithium-chalcogen batteries

Science, Journal Year: 2025, Volume and Issue: 388(6748), P. 724 - 729

Published: May 15, 2025

Mixing electroactive materials, solid-state electrolytes, and conductive carbon to fabricate composite electrodes is the most practiced but least understood process in all-solid-state batteries, which strongly dictates interfacial stability charge transport. We report on universal halide segregation at interfaces across various halogen-containing electrolytes a family of high-energy chalcogen cathodes enabled by mechanochemical reaction during ultrahigh-speed mixing. Bulk interface characterizations multimodal synchrotron x-ray probes cryo–transmission electron microscopy show that situ segregated lithium layers substantially boost effective ion transport suppress volume change bulk cathodes. Various lithium-chalcogen cells demonstrate utilization close 100% extraordinary cycling commercial-level areal capacities.

Language: Английский

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Enhanced electrochemical stability and ion transfer rate: A polymer/ceramic composite electrolyte for high-performance all-solid-state lithium-sulfur batteries

Journal of Colloid and Interface Science, Journal Year: 2024, Volume and Issue: 678, P. 682 - 689

Published: Sept. 13, 2024

Language: Английский

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Conversion-type cathode materials for high energy density solid-state lithium batteries

Journal of Energy Chemistry, Journal Year: 2024, Volume and Issue: 100, P. 409 - 425

Published: Sept. 11, 2024

Language: Английский

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Hierarchical Nanowire Host Material for High‐Areal‐Capacity All‐Solid‐State S/SeS₂ Batteries

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

Published: Oct. 21, 2024

Abstract All‐solid‐state sulfur batteries (ASBs) suffer from electrical and ionic conduction problems due to the insulating sulfur. By comparing three host materials with different structural characteristics, herein, carbon nanotubes (CNTs) decorated a conductive metal sulfide (CoMoS 2 @CNT) is demonstrated, designed exchange both Li‐ions electrons, effectively. In this hierarchical wire structure, porous CoMoS nanosheets form close interfaces sulfur, CNT core directly transfers electrons sulfur‐impregnated . Simultaneously, solid electrolyte positioned on outer region of nanowire material ensures facile Li‐ion An ASB featuring @CNT loading 3 mg cm −2 exhibits high‐areal‐capacity 4.5 mAh at current density 2.5 mA , while retaining 79.4% its initial capacity after 300 cycles. When replaced SeS further reinforce charge properties, all‐solid‐state (ASeS Bs) an extremely 16.3 retain 99.3% their capacities 60 cycles °C. This study provides guidelines for design principles cathode composites ASBs ASeS Bs through multiangle comparative analysis.

Language: Английский

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