Charge Carrier Dynamics of the Mixed Conducting Interphase in All‐Solid‐State Batteries: Lithiated Li1.3Al0.3Ti1.7(PO4)3 as a Case Study
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DOI: 10.1002/adfm.202404562
Abstract: All‐solid‐state batteries relying on Li metal as negative electrode material and a ceramic electrolyte may severely suffer from unwanted interfacial processes. Here, Li1.3Al0.3Ti1.7(PO4)3 (LATP) serve as a model electrolyte which is known to form an… read more here.
Keywords: state batteries; li1 3al0; 3ti1 po4; 3al0 3ti1 ... See more keywords
Magnesium Fluoride Interlayers Enabled by Wet‐Chemical Process for High‐Performance Solid‐State Batteries
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DOI: 10.1002/adfm.202415542
Abstract: Garnet‐type solid‐state electrolytes (SSEs) exemplified by Li6.5La3Zr1.5Ta0.5O12 (LLZT) are chemically unstable when exposed to air, leading to the formation of impurities and poor wettability with Li metal. Herein, a protocol to address this Li/LLZT interface… read more here.
Keywords: process; magnesium fluoride; state batteries; fluoride interlayers ... See more keywords
Impact of Electrolyte Decomposition on Copper Corrosion in Li6PS5Cl‐Based All‐Solid‐State Batteries
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DOI: 10.1002/adfm.202420474
Abstract: All‐solid‐state batteries (ASSBs) with sulfide‐based electrolytes, such as argyrodite (Li₆PS₅Cl, LPSCl), offer significant advantages regarding safety and energy density. However, conventional Cu current collectors with LPSCl suffer from corrosion, necessitating a deeper understanding of appropriate… read more here.
Keywords: state batteries; decomposition; impact electrolyte; electrolyte decomposition ... See more keywords
Rare Earth Metal Ion‐Doped Halide Solid Electrolytes plus Ta5+ Substitution for Long Cycling All‐Solid‐State Batteries
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DOI: 10.1002/adfm.202426053
Abstract: Li2ZrCl6 (LZC) solid electrolyte has been recognized as a promising candidate for all‐solid‐state batteries (ASSBs), owing to its remarkable compatibility with high‐voltage cathodes and the cost advantage among halide electrolytes. However, the ionic conductivity of… read more here.
Keywords: rare earth; earth metal; state batteries; ionic conductivity ... See more keywords
Comprehensive Si Anode Design for Sulfide‐Based all‐Solid‐State Batteries: Insights into Si‐Electrolyte Synergy for Mitigating Contact Loss
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DOI: 10.1002/adfm.202504739
Abstract: All‐solid‐state batteries (ASSBs) are emerging as a promising alternative to conventional lithium‐ion batteries, offering improved safety and potential for energy density. However, the substantial volume fluctuations of high‐capacity anodes such as lithium and silicon induce… read more here.
Keywords: state batteries; contact loss; anode; solid state ... See more keywords
Analysis of the Electrochemical Stability of Sulfide Solid Electrolyte Dry Films for Improved Dry‐Processed Solid‐State Batteries
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DOI: 10.1002/adfm.202518517
Abstract: The solvent‐free processing of cell components is attracting growing interest, as it avoids energy‐intensive drying and solvent recovery procedures. In solid‐state batteries, the dry processing of solid electrolyte (SE) films results in improved ionic conductivities… read more here.
Keywords: dry film; stability; state batteries; solid electrolyte ... See more keywords
Highly Stable Halide‐Electrolyte‐Based All‐Solid‐State Li–Se Batteries
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DOI: 10.1002/adma.202200856
Abstract: Solid‐state Li–S and Li–Se batteries are promising devices that can address the safety and electrochemical stability issues that arise from liquid‐based systems. However, solid‐state Li–Se/S batteries usually present poor cycling stability due to the high… read more here.
Keywords: state; halide; solid state; state batteries ... See more keywords
Role of Interfaces in Solid-State Batteries.
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DOI: 10.1002/adma.202206402
Abstract: Solid-state batteries (SSBs) are considered as one of the most promising candidates for the next-generation energy-storage technology, because they simultaneously exhibit high safety, high energy density, and wide operating temperature range. The replacement of liquid… read more here.
Keywords: interfaces solid; solid state; state batteries; role interfaces ... See more keywords
Molten Guest‐Mediated Metal–Organic Frameworks Featuring Multi‐Modal Supramolecular Interaction Sites for Flame‐Retardant Superionic Conductor in All‐Solid‐State Batteries
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DOI: 10.1002/adma.202401284
Abstract: The development of solid‐state electrolytes (SSEs) with outstanding comprehensive performance is currently a critical challenge for achieving high energy density and safer solid‐state batteries (SSBs). In this study, a strategy of nano‐confined in situ solidification… read more here.
Keywords: state batteries; molten guest; mediated metal; guest mediated ... See more keywords
In Situ Polymerization Facilitating Practical High‐Safety Quasi‐Solid‐State Batteries
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DOI: 10.1002/adma.202402401
Abstract: Quasi‐solid‐state batteries (QSSBs) are gaining widespread attention as a promising solution to improve battery safety performance. However, the safety improvement and the underlying mechanisms of QSSBs remain elusive. Herein, a novel strategy combining high‐safety ethylene… read more here.
Keywords: high safety; state batteries; situ polymerization; quasi solid ... See more keywords
Boosting Anionic Redox Reactions of Li‐Rich Cathodes through Lattice Oxygen and Li‐Ion Kinetics Modulation in Working All‐Solid‐State Batteries
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DOI: 10.1002/adma.202414195
Abstract: The use of lithium‐rich manganese‐based oxides (LRMOs) as the cathode in all‐solid‐state batteries (ASSBs) holds great potential for realizing high energy density over 600 Wh kg−1. However, their implementation is significantly hindered by the sluggish… read more here.
Keywords: redox; redox reactions; lbo lrmo; state batteries ... See more keywords