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
Superassembled Red Phosphorus Nanorod–Reduced Graphene Oxide Microflowers as High‐Performance Lithium‐Ion Battery Anodes
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DOI: 10.1002/adem.202001507
Abstract: Lithium‐ion battery (LIB) anodes using red phosphorus materials are promising with the advantages of high capacity, low price, and abundant reserves. However, the huge volume expansion (≈300%) of red phosphorus during the charge and discharge… read more here.
Keywords: phosphorus; ion battery; lithium ion; red phosphorus ... See more keywords
Walnut‐Like Multicore–Shell MnO Encapsulated Nitrogen‐Rich Carbon Nanocapsules as Anode Material for Long‐Cycling and Soft‐Packed Lithium‐Ion Batteries
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DOI: 10.1002/adfm.201800003
Abstract: Metal oxide-based nanomaterials are widely studied because of their high-energy densities as anode materials in lithium-ion batteries. However, the fast capacity degradation resulting from the large volume expansion upon lithiation hinders their practical application. In… read more here.
Keywords: carbon; like multicore; ion; ion batteries ... See more keywords
Carbon‐Nanotube‐Cored Cobalt Porphyrin as a 1D Nanohybrid Strategy for High‐Performance Lithium‐Ion Battery Anodes
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DOI: 10.1002/adfm.201806937
Abstract: Redox‐active organic electrode materials have garnered considerable interest as an emerging alternative to currently widespread inorganic‐(or metal)‐based counterparts in lithium‐ion batteries (LIBs). Practical use of these materials, however, has posed a challenge due to their… read more here.
Keywords: anode; lithium ion; carbon nanotube; nanohybrid strategy ... See more keywords
Simultaneously Dual Modification of Ni‐Rich Layered Oxide Cathode for High‐Energy Lithium‐Ion Batteries
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DOI: 10.1002/adfm.201808825
Abstract: A critical challenge in the commercialization of layer-structured Ni-rich materials is the fast capacity drop and voltage fading due to the interfacial instability and bulk structural degradation of the cathodes during battery operation. Herein, with… read more here.
Keywords: dual modification; structural degradation; ion batteries; modification ... See more keywords
High‐Performance, Low‐Cost, and Dense‐Structure Electrodes with High Mass Loading for Lithium‐Ion Batteries
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DOI: 10.1002/adfm.201903961
Abstract: Lithium-ion batteries have undergone a remarkable development in the past 30 years. However, conventional electrodes are insufficient for the ever-increasing demand of high-energy batteries. Here, reported is a thick electrode with a dense structure, as… read more here.
Keywords: dense; dense structure; ion; ion batteries ... See more keywords
Bi Dots Confined by Functional Carbon as High‐Performance Anode for Lithium Ion Batteries
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DOI: 10.1002/adfm.202000756
Abstract: Fabrication of Bi/C composites is a common approach to alleviate the severe volume expansion of Bi alloy‐based anodes with a high theoretical capacity of 3800 mAh cm−3 for lithium ion batteries (LIBs). However, the complicated… read more here.
Keywords: lithium ion; performance; carbon; lithium ... See more keywords
A Copper Silicide Nanofoam Current Collector for Directly Grown Si Nanowire Networks and their Application as Lithium‐Ion Anodes
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DOI: 10.1002/adfm.202003278
Abstract: Silicon nanowires (Si NWs) have been identified as an excellent candidate material for the replacement of graphite in anodes, allowing for a significant boost in the capacity of lithium‐ion batteries (LIBs). Herein, high‐density Si NWs… read more here.
Keywords: nanofoam current; current collector; lithium ion; silicide nanofoam ... See more keywords
Fast Charging Anode Materials for Lithium‐Ion Batteries: Current Status and Perspectives
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DOI: 10.1002/adfm.202200796
Abstract: With the enormous development of the electric vehicle market, fast charging battery technology is highly required. However, the slow kinetics and lithium plating under fast charging condition of traditional graphite anode hinder the fast charging… read more here.
Keywords: ion batteries; anode materials; lithium ion; fast charging ... See more keywords
Decoupling Substitution Effects from Point Defects in Layered Ni‐Rich Oxide Cathode Materials for Lithium‐Ion Batteries
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DOI: 10.1002/adfm.202402444
Abstract: Ni‐rich LiNixCoyMnzO2 cathode materials offer high practical capacities and good rate capability, but are notorious for being unstable at high state of charge. Here, a series of such layered oxides with nickel contents ranging from… read more here.
Keywords: substitution; transition; lithium ion; cathode materials ... See more keywords
Microsolvating Competition in Li+ Solvation Structure Affording PC‐Based Electrolyte with Fast Kinetics for Lithium‐Ion Batteries
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DOI: 10.1002/adfm.202406357
Abstract: Lithium‐ion batteries (LIBs) suffer from energy loss and safety hazards under high‐rate conditions, because of the sluggish electrochemical kinetics and unstable interfacial passivation. Herein, a PC‐based electrolyte using weakly solvated solvent ethyl trifluoroacetate is developed… read more here.
Keywords: lithium ion; microsolvating competition; solvation structure; electrolyte ... See more keywords