Amino‐Functionalized Al2O3 Particles Coating Separator with Excellent Lithium‐Ion Transport Properties for High‐Power Density Lithium‐Ion Batteries
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DOI: 10.1002/adem.201901545
Abstract: The coating method of Al2O3 nanoparticles has been widely applied to promote the thermostability and wettability of polyolefin separators. However, the untreated Al2O3/polyethylene (PE) composite separators still need to improve the ionic conductivity (σ) and… read more here.
Keywords: separator; functionalized al2o3; lithium ion; amino functionalized ... See more keywords
Polyoxometalate Modified Separator for Performance Enhancement of Magnesium–Sulfur Batteries
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DOI: 10.1002/adfm.202100868
Abstract: The magnesium–sulfur (Mg-S) battery has attracted considerable attention as a candidate of post-lithium battery systems owing to its high volumetric energy density, safety, and cost effectiveness. However, the known shuttle effect of the soluble polysulfides… read more here.
Keywords: separator; sulfur batteries; battery; magnesium sulfur ... See more keywords
Thermoregulating Separators Based on Phase-Change Materials for Safe Lithium-Ion Batteries.
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DOI: 10.1002/adma.202008088
Abstract: Safety issues in lithium-ion batteries (LIBs) have aroused great interest owing to their wide applications, from miniaturized devices to large-scale storage plants. Separators are a vital component to ensure the safety of LIBs; they prevent… read more here.
Keywords: separator; phase change; ion; ion batteries ... See more keywords
Towards High Performance Li-S Batteries via Sulfonate-Rich COF-Modified Separator.
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DOI: 10.1002/adma.202105178
Abstract: Lithium-sulfur (Li-S) batteries are held great promise for next-generation high-energy-density devices; however, polysulfide shuttle and Li-dendrite growth severely hinders their commercial production. Herein, a sulfonate-rich COF (SCOF-2) is designed, synthesized, and used to modify the… read more here.
Keywords: separator; sulfonate rich; performance; rich cof ... See more keywords
Photopatternable Porous Separators for Micro‐Electrochemical Energy Storage Systems
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DOI: 10.1002/adma.202108792
Abstract: The miniaturization of electrochemical energy storage (EES) systems, one of the key challenges facing the rapid expansion of the Internet‐of‐Things, has been limited by poor performance of the various energy‐storage components at the micrometer scale.… read more here.
Keywords: energy; separator; photopatternable porous; electrochemical energy ... See more keywords
An Ultrathin Nonporous Polymer Separator Regulates Na Transfer Toward Dendrite‐Free Sodium Storage Batteries
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DOI: 10.1002/adma.202203547
Abstract: Sodium storage batteries are one of the ever‐increasing next‐generation large‐scale energy storage systems owing to the abundant resources and low cost. However, their viability is severely hampered by dendrite‐related hazards on anodes. Herein, a novel… read more here.
Keywords: polymer; sodium storage; storage; separator ... See more keywords
A Separator with Double Coatings of Li4 Ti5 O12 and Conductive Carbon for Li-S Battery of Good Electrochemical Performance.
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DOI: 10.1002/advs.202301386
Abstract: The market demand for energy pushes researchers to pay a lot of attention to Li-S batteries. However, the 'shuttle effect', the corrosion of lithium anodes, and the formation of lithium dendrites make the poor cycling… read more here.
Keywords: double coatings; coatings li4; lithium; separator double ... See more keywords
An Upgraded Lithium Ion Battery Based on a Polymeric Separator Incorporated with Anode Active Materials
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DOI: 10.1002/aenm.201803627
Abstract: Structural/compositional characteristics at the anode/electrolyte interface are of paramount importance for the practical performance of lithium ion batteries, including cyclic stability, rate capacity, and operational safety. The anode‐electrolyte interface with traditional separator technology is featured… read more here.
Keywords: anode; separator; capacity; lithium ion ... See more keywords
Nonwoven rGO Fiber‐Aramid Separator for High‐Speed Charging and Discharging of Li Metal Anode
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DOI: 10.1002/aenm.202001479
Abstract: Li metal, which has a high theoretical specific capacity and low redox potential, is considered to the most promising anode material for next‐generation Li ion‐based batteries. However, it also exhibits a disadvantageous solid electrolyte interphase… read more here.
Keywords: separator; metal anode; nonwoven rgo; sei layer ... See more keywords
Functionalized Separator Strategies toward Advanced Aqueous Zinc‐Ion Batteries
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DOI: 10.1002/aenm.202300403
Abstract: Aqueous zinc‐ion batteries (ZIBs) enjoy a good reputation for being safe, affordable to produce, and ecologically friendly due to the use of water‐based electrolytes. The main factors restricting the development of ZIBs, however, are the… read more here.
Keywords: ion batteries; zinc ion; functionalized separator; separator ... See more keywords
Mask‐Based Separator with Sustained‐Release LiNO 3 as Dendrite Growth Barrier for Potassium Metal Battery
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Energy Materials"
DOI: 10.1002/aenm.202300734
Abstract: Separators with low‐cost, superior mechanical properties, such as nanofiber materials, are considered a viable option for solving the dendritic problem in alkali metal batteries. Consuming the dendrites rather than blocking them underpins the long‐life stable… read more here.
Keywords: potassium metal; dendrite growth; mask; separator ... See more keywords