A Safe Polyzwitterionic Hydrogel Electrolyte for Long‐Life Quasi‐Solid State Zinc Metal Batteries
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DOI: 10.1002/adfm.202001317
Abstract: Aqueous zinc metal batteries are safe, economic, and environmentally friendly. However, the dendrite growth and inevitable corrosion issues under aqueous condition greatly restrict the development of long cycling life zinc metal batteries. To achieve the… read more here.
Keywords: zinc metal; metal batteries; polyzwitterionic hydrogel; zinc ... See more keywords
Strategies in Structure and Electrolyte Design for High‐Performance Lithium Metal Batteries
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DOI: 10.1002/adfm.202009694
Abstract: Lithium metal is the “holy grail” anode for next‐generation high‐energy rechargeable batteries due to its high capacity and lowest redox potential among all reported anodes. However, the practical application of lithium metal batteries (LMBs) is… read more here.
Keywords: metal batteries; lithium; electrolyte; lithium metal ... See more keywords
Synergistic Effect between S and Se Enhancing the Electrochemical Behavior of SexSy in Aqueous Zn Metal Batteries
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DOI: 10.1002/adfm.202101237
Abstract: Developing high‐capacity conversional cathode materials for aqueous Zn batteries is promising to improve their energy densities but challenging as well. In this work, three kinds of selenium–sulfur solid solutions and their composites (denoted as SeS14 @ 3D‐NPCF,… read more here.
Keywords: synergistic effect; capacity; metal batteries; aqueous metal ... See more keywords
Dendrite-Free, High-Rate, Long-Life Lithium Metal Batteries with a 3D Cross-Linked Network Polymer Electrolyte.
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DOI: 10.1002/adma.201604460
Abstract: A 3D network gel polymer electrolyte (3D-GPE) is designed for lithium metal batteries and prepared by an initiator-free one-pot ring-opening polymerization technique. This 3D-GPE exhibits an unprecedented combination of mechanical strength, ionic conductivity, and more… read more here.
Keywords: long life; lithium metal; lithium; high rate ... See more keywords
Dendrite-Free Sodium-Metal Anodes for High-Energy Sodium-Metal Batteries.
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DOI: 10.1002/adma.201801334
Abstract: Sodium (Na) metal is one of the most promising electrode materials for next-generation low-cost rechargeable batteries. However, the challenges caused by dendrite growth on Na metal anodes restrict practical applications of rechargeable Na metal batteries.… read more here.
Keywords: sodium; sodium metal; metal; dendrite free ... See more keywords
Enabling Rapid Charging Lithium Metal Batteries via Surface Acoustic Wave-Driven Electrolyte Flow.
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DOI: 10.1002/adma.201907516
Abstract: Both powerful and unstable, practical lithium metal batteries have remained a difficult challenge for over 50 years. With severe ion depletion gradients in the electrolyte during charging, they rapidly develop porosity, dendrites, and dead Li… read more here.
Keywords: acoustic wave; chemistry; surface acoustic; lithium metal ... See more keywords
A Lithium Metal Anode Surviving Battery Cycling Above 200 °C.
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DOI: 10.1002/adma.202000952
Abstract: Lithium (Li) metal electrode cannot endure elevated temperature (e.g., >200 °C) with the regular battery configuration due to its low melting point (180.5 °C) and high reactivity, which restricts its application in high-temperature Li metal… read more here.
Keywords: temperature metal; metal; lithium metal; battery ... See more keywords
A Self-Healing Amalgam Interface in Metal Batteries.
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DOI: 10.1002/adma.202004798
Abstract: Poor cyclability and safety concerns caused by the uncontrollable dendrite growth and large interfacial resistance severely restrict the practical applications of metal batteries. Herein, a facile, universal strategy to fabricate ceramic and glass phase compatible,… read more here.
Keywords: interface metal; metal; self healing; metal batteries ... See more keywords
Solid-State Lithium Metal Batteries with Extended Cycling Enabled by Dynamic Adaptive Solid-State Interfaces.
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DOI: 10.1002/adma.202008084
Abstract: Improving the long-term cycling stability of solid-state lithium (Li)-metal batteries (SSBs) is a severe challenge because of the notorious solid-solid interfacial contact loss originating from the repeated expansion and contraction of the Li anodes. Here,… read more here.
Keywords: solid state; state; lithium metal; cycling ... See more keywords
Smoothing the Sodium-Metal Anode with a Self-Regulating Alloy Interface for High-Energy and Sustainable Sodium-Metal Batteries.
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DOI: 10.1002/adma.202102802
Abstract: Because of the large abundance of sodium (Na) as a source material and the easy fabrication of Na-containing compounds, the sodium (Na) battery is a more environmentally friendly and sustainable technology than the lithium-ion battery… read more here.
Keywords: high energy; sodium; sodium metal; metal ... See more keywords
Brushed Metals for Rechargeable Metal Batteries
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DOI: 10.1002/adma.202202668
Abstract: Battery designs are swiftly changing from metal‐ion to rechargeable metal batteries. Theoretically, metals can deliver maximum anode capacity and enable cells with improved energy density. In practice, these advantages are only possible if the parasitic… read more here.
Keywords: metal batteries; rechargeable metal; modified anodes; brushed metals ... See more keywords