Mg doping improving the cycle stability of LiNi0.5Mn0.5O2 at high voltage
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Solid State Electrochemistry"
DOI: 10.1007/s10008-017-3666-4
Abstract: A series of LiNi0.5-xMgxMn0.5O2 (0 ≤ x ≤ 0.1) samples are synthesized by a combination of coprecipitation (CP) and solid-state reaction. After electrochemical measurements, the discharge capacity and cycle stability of LiNi0.5Mn0.5O2 can be obviously improved by Mg doping… read more here.
Keywords: stability lini0; cycle stability; 5mn0 5o2; lini0 5mn0 ... See more keywords
Effects of Li2TiO3 coating on the structure and the electrochemical properties of LiNi0.5Mn0.5O2 cathode materials at high voltages
Sign Up to like & getrecommendations! Published in 2019 at "Ionics"
DOI: 10.1007/s11581-018-2832-8
Abstract: To improve the cycle performance, [email protected] (z = 0, 1, 3 and 5 mol%) (“@” means “was coated on the surface of”) cathode materials have been successfully prepared via a syn-lithiation strategy. The high-resolution transmission electron microscope (HRTEM)… read more here.
Keywords: 5mn0 5o2; cathode materials; surface; performance ... See more keywords
Prompting structure stability of O3–NaNi0.5Mn0.5O2 via effective surface regulation based on atomic layer deposition
Sign Up to like & getrecommendations! Published in 2021 at "Ceramics International"
DOI: 10.1016/j.ceramint.2021.07.009
Abstract: Abstract Layered O3 type oxides exhibit promising prospects as high-performance cathodes for sodium-ion batteries (SIBs) due to their low cost and high theoretical capacities. Nevertheless, the intrinsic surface composition and bulk structure degradation upon cycling… read more here.
Keywords: nani0 5mn0; surface; 5mn0 5o2; structure ... See more keywords
Fabricating high-performance sodium ion capacitors with P2-Na0.67Co0.5Mn0.5O2 and MOF-derived carbon
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Energy Chemistry"
DOI: 10.1016/j.jechem.2018.01.012
Abstract: Abstract Sodium ion capacitors (SICs) have been considered as a kind of promising devices to achieve both high power and energy density. However, it is still a challenge to achieve high energy output at elevated… read more here.
Keywords: 5mn0 5o2; 67co0 5mn0; ion capacitors; na0 67co0 ... See more keywords
New synthesis strategies to improve Co-Free LiNi0.5Mn0.5O2 cathodes: Early transition metal d0 dopants and manganese pyrophosphate coating
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Power Sources"
DOI: 10.1016/j.jpowsour.2020.228591
Abstract: Abstract In this work, we report solution-based doping and coating strategies to improve the electrochemical performance of the Co-free layered oxide cathode LiNi0.5Mn0.5O2 (NM-50/50). Small amounts of d0 dopants (e.g., Mo6+and Ti4+, 0.5–1 at. %) increase… read more here.
Keywords: synthesis; spectroscopy; lini0 5mn0; 5mn0 5o2 ... See more keywords
Enhanced Rate Capability and Cycle Performance of Titanium-Substituted P2-Type Na0.67Fe0.5Mn0.5O2 as a Cathode for Sodium-Ion Batteries
Sign Up to like & getrecommendations! Published in 2018 at "ACS Omega"
DOI: 10.1021/acsomega.7b01481
Abstract: In this study, we developed a doping technology capable of improving the electrochemical performance, including the rate capability and cycling stability, of P2-type Na0.67Fe0.5Mn0.5O2 as a cathode material for sodium-ion batteries. Our approach involved using… read more here.
Keywords: 5mn0 5o2; na0 67fe0; rate capability; performance ... See more keywords
Understanding the Effect of Zn Doping on Stability of Cobalt-Free P2-Na0.60Fe0.5Mn0.5O2 Cathode for Sodium Ion Batteries
Sign Up to like & getrecommendations! Published in 2021 at "Electrochemistry"
DOI: 10.3390/electrochem2020023
Abstract: In this work, we report a sol-gel synthesis-based Zn-doped Na0.6Fe0.5Mn0.5O2 (NFM) cathode and understand the effect of Zn doping on the crystal structure and electrochemical performances such as discharge capacity and rate capability. Detailed X-Ray… read more here.
Keywords: effect doping; stability; 5mn0 5o2; cathode ... See more keywords
Synergistic Effect of Polymorphs in Doped NaNi0.5Mn0.5O2 Cathode Material for Improving Electrochemical Performances in Na-Batteries
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DOI: 10.3390/electrochem2020024
Abstract: Layered NaNi0.5Mn0.5O2, employed as cathode materials in sodium ion batteries, is attracting interest due to its high working potential and high-capacity values, thanks to the big sodium amount hosted in the lattice. Many issues are,… read more here.
Keywords: nani0 5mn0; capacity values; polymorphs; 5mn0 5o2 ... See more keywords
Synthesis Routes on Electrochemical Behavior of Co-Free Layered LiNi0.5Mn0.5O2 Cathode for Li-Ion Batteries
Sign Up to like & getrecommendations! Published in 2023 at "Molecules"
DOI: 10.3390/molecules28020794
Abstract: Co-free layered LiNi0.5Mn0.5O2 has received considerable attention due to high theoretical capacity (280 mAh g−1) and low cost comparable than LiCoO2. The ability of nickel to be oxidized (Ni2+/Ni3+/Ni4+) acts as electrochemical active and has… read more here.
Keywords: 5mn0 5o2; layered lini0; lini0 5mn0; solid state ... See more keywords