Dual-Manipulation on P2-Na0.67Ni0.33Mn0.67O2 Layered Cathode toward Sodium-Ion Full Cell with Record Operating Voltage Beyond 3.5 V
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DOI: 10.1016/j.ensm.2020.11.037
Abstract: ABSTRACT P2-type Na0.67Ni0.33Mn0.67O2, a typical layered transition metal oxide, has been extensively studied as future practical sodium ion batteries cathode due to the merit of high energy density. However, its inferior cyclability and poor rate… read more here.
Keywords: energy; na0 67ni0; 67ni0 33mn0; 33mn0 67o2 ... See more keywords
The effect of Sn substitution on the structure and oxygen activity of Na0.67Ni0.33Mn0.67O2 cathode materials for sodium ion batteries
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DOI: 10.1016/j.jpowsour.2019.227554
Abstract: Abstract A series of Na0.67Ni0.33Mn0.67-xSnxO2 (x = 0, 0.01, 0.03, 0.05) materials with mixed P2/P3 phases are synthesized with a conventional solid-state reaction method and investigated as cathode materials for sodium ion batteries. The effects of Sn… read more here.
Keywords: na0 67ni0; cathode materials; 67ni0 33mn0; spectroscopy ... See more keywords
Insights of the anionic redox in P2–Na0.67Ni0.33Mn0.67O2
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DOI: 10.1016/j.nanoen.2020.105285
Abstract: Abstract The search for high-energy batteries has promoted intense attention to anionic redox in layered transition metal oxides because of their ability of delivering much higher capacity than traditional cathodes. P2–Na0.67Ni0.33Mn0.67O2 electrode exhibits outstanding air-stability… read more here.
Keywords: redox na0; na0 67ni0; redox; 67ni0 33mn0 ... See more keywords