2019
DOI: 10.1038/s41598-019-50156-6
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Metal-organic framework-derived metal oxide nanoparticles@reduced graphene oxide composites as cathode materials for rechargeable aluminium-ion batteries

Abstract: The use of metal oxides as electrode materials has seen great success in lithium-ion batteries. However, this type of electrode materials has been regarded as an improper option for rechargeable aluminium-ion batteries (AIBs) in comparison with sulfides and selenides, and has, thus, been nearly abandoned. Here, we demonstrate the suitability of metal oxides as cathode materials of AIBs, exhibiting high electrochemical activities toward Al-ion storage. We designed economical metal-oxide cathodes (Co3O4@reduced … Show more

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Cited by 39 publications
(14 citation statements)
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“…Finally, the recent reports of MOF-based electrode materials described in this section complement earlier reports of MOF-based electrode materials, illustrating the rapid advancement of this field. …”
Section: Applications Of Mofs In Electrochemical Energy Storage Devicessupporting
confidence: 66%
“…Finally, the recent reports of MOF-based electrode materials described in this section complement earlier reports of MOF-based electrode materials, illustrating the rapid advancement of this field. …”
Section: Applications Of Mofs In Electrochemical Energy Storage Devicessupporting
confidence: 66%
“…Various materials have been explored as cathode candidates for Al-ion batteries, including MoO 2 , V 2 O 5 , and sulfide (chevrel Mo 6 S 8 and SnS). Most of these cathodes exhibit numerous problems, such as low discharge voltage and insufficient cycle life (less than 100 cycles) with rapid capacity decay . These inorganic oxide and sulfide cathode materials further suffer from crystal lattice rigidity and channel construction, which may inhibit Al-species diffusion.…”
Section: Introductionmentioning
confidence: 99%
“…However, the application of elemental sulfur as a positive electrode material for RABs is rare. Al–S batteries may have an issue analogous to that found in lithium-ion batteries regarding the notorious dissolution of multisulfide compounds, which results in the loss of electrochemically active species. , Another concern regarding Al–S batteries is the low kinetics owing to the insulating nature of elemental sulfur. Yang et al, rather than using the unstable Al 2 Cl 7 – (dissolved into Al 3+ ) as the dissolution reagent, employed soft base-containing Al 2 Cl 6 Br – which exhibits accelerated kinetics and an improved utilization of sulfur (80%) by taking advantage of a lower dissolution energy barrier . An initial capacity value of over 1000 mAh g –1 is achieved at 251 mA g –1 followed by a rapid decay (∼400 mAh g –1 after 20 cycles, Table ).…”
Section: Classification Of Positive Electrode Materials For Nonaqueou...mentioning
confidence: 99%