Sodium Storage and Electrode Dynamics of Tin–Carbon Composite Electrodes from Bulk Precursors for Sodium‐Ion Batteries
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Functional Materials"
DOI: 10.1002/adfm.201900790
Abstract: Here, a Sn–C composite material prepared from bulk precursors (tin metal, graphite, and melamine) using ball milling and annealing is reported. The composite (58 wt% Sn and 42 wt% N‐doped carbon) shows a capacity up… read more here.
Keywords: storage; bulk precursors; electrode dynamics; carbon ... See more keywords
FeP Quantum Dots Confined in Carbon‐Nanotube‐Grafted P‐Doped Carbon Octahedra for High‐Rate Sodium Storage and Full‐Cell Applications
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DOI: 10.1002/adfm.201909283
Abstract: Transition metal phosphides (TMPs) possess high theoretical sodium storage capacities, but suffer from poor rate performance, due to their intrinsic low conductivity and large volume expansion upon sodiation/desodiation. Compositing TMPs with carbon materials or downsizing… read more here.
Keywords: sodium storage; carbon; rate; full cell ... See more keywords
Enabling Fast Na+ Transfer Kinetics in the Whole‐Voltage‐Region of Hard‐Carbon Anodes for Ultrahigh‐Rate Sodium Storage
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202109282
Abstract: Efficient electrode materials, that combine high power and high energy, are the crucial requisites of sodium‐ion batteries (SIBs), which have unwrapped new possibilities in the areas of grid‐scale energy storage. Hard carbons (HCs) are considered… read more here.
Keywords: storage; region; transfer kinetics; voltage region ... See more keywords
Tailoring Ultrafast and High‐Capacity Sodium Storage via Binding‐Energy‐Driven Atomic Scissors
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DOI: 10.1002/adma.202200863
Abstract: Controllably tailoring alloying anode materials to achieve fast charging and enhanced structural stability is crucial for sodium‐ion batteries with high rate and high capacity performance, yet remains a significant challenge owing to the huge volume… read more here.
Keywords: high capacity; sodium storage; binding energy; capacity ... See more keywords
Integrating Bi@C Nanospheres in Porous Hard Carbon Frameworks for Ultrafast Sodium Storage
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DOI: 10.1002/adma.202202673
Abstract: Sodium‐ion batteries (SIBs) have emerged as an alternative technology because of their merits in abundance and cost. Realizing their real applications, however, remains a formidable challenge. One is that among the limitations of anode materials,… read more here.
Keywords: integrating nanospheres; sodium storage; nanospheres porous; carbon ... 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
Delicate Co‐Control of Shell Structure and Sulfur Vacancies in Interlayer‐Expanded Tungsten Disulfide Hollow Sphere for Fast and Stable Sodium Storage
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Materials"
DOI: 10.1002/adma.202209354
Abstract: Hollow multishelled structure (HoMS) is a promising multi‐functional platform for energy storage, owing to its unique temporal‐spatial ordering property and buffering function. Accurate co‐control of its multiscale structures may bring fascinating properties and new opportunities,… read more here.
Keywords: sodium storage; delicate control; storage; structure ... See more keywords
Reconfiguring Hard Carbons with Emerging Sodium-ion Batteries: a Perspective.
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DOI: 10.1002/adma.202212186
Abstract: Hard carbons, an important category of amorphous carbons, are non-graphitizable and are widely accepted as the most promising anode material for the emerging sodium-ion batteries (SIBs) because of their changeable low-potential charge/discharge plateaus. However, their… read more here.
Keywords: ion batteries; sodium; sodium storage; sodium ion ... See more keywords
Liquid‐Phase Exfoliated Metallic Antimony Nanosheets toward High Volumetric Sodium Storage
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DOI: 10.1002/aenm.201700447
Abstract: Metallic antimony (Sb) with gray allotrope has rarely been considered from the viewpoint of two-dimension layered system is actually a graphite-like material, in which Sb layers consist of fused, ruffled, and six-membered rings. Given that… read more here.
Keywords: storage; metallic nanosheets; liquid phase; metallic antimony ... See more keywords
Accurate Control Multiple Active Sites of Carbonaceous Anode for High Performance Sodium Storage: Insights into Capacitive Contribution Mechanism
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DOI: 10.1002/aenm.201903312
Abstract: Heteroatom doping is widely recognized as an appealing strategy to break the capacitance limitation of carbonaceous materials toward sodium storage. However, the concrete effects, especially for heteroatomic phase transformation, during the sodium storage reaction remain… read more here.
Keywords: accurate control; contribution; active sites; sodium ... See more keywords
W‐Doping Induced Efficient Tunnel‐to‐Layered Structure Transformation of Na0.44Mn1‐xWxO2: Phase Evolution, Sodium‐Storage Properties, and Moisture Stability
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DOI: 10.1002/aenm.202203802
Abstract: Na0.44MnO2 is a promising cathode material for sodium‐ion batteries owing to its excellent cycling stability and low cost. However, insufficient sodium storage sites still hinder its practical applications. Herein, a facile strategy to induce the… read more here.
Keywords: stability; sodium storage; tunnel layered; transformation ... See more keywords