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Cathode Electrochemical - Crossref

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Last Updated: 06 September 2022

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Correlating Morphological and Structural Evolution with the Electrochemical Performance of Nickel-Rich Cathode Materials: From Polycrystal to Single Crystal

Abstract Nickel-rich layered oxides have been identified as promising cathode materials for Lithium-ion batteries thanks to their high energy density and low cost. A positive and linear relationship was found between sintering temperature and primary particle size, which can influence electrochemical results in a major way. Polycrystals with small PPS exhibit a high discharge capability and low polarization, according to PPS crystals with small PPS, while single crystals with large PPS have low discharge capacity but excellent cycling stability. The first option, taking discharge capability and cycling stability into account, is the quasi-single crystal Ni90 materials with moderate PPS and the lowest cation disordering.

Source link: https://doi.org/10.1149/1945-7111/ac8ee1


Electrochemical Property of Solid-State MnO 2 -Zn Battery with the Combination of Improved Cathode and Solid Electrolyte

Aqueous zinc-ion batteries are a promising technology that can meet current battery specifications due to their excellent durability. However, the development of zinc dendrites in alkaline electrolytes makes ZIBs unsuitable for many applications. At a peak power density of 136 W kg u22121 at a peak power density of 136 W kg u22121, the research also shows that a PAM-LDH electrolyte combined with NH 4 F-treated MnO 2 shows ultra-high capacity of 354. 3 Wh kg u22121.

Source link: https://doi.org/10.1149/1945-7111/ac89b7


Stable Electrochemical Properties of Titanium Doped Layered P2-type Na 0.67 Ni 0.15 Mn 0.85 O 2 Cathode Material for Sodium Ion Batteries

Because of the high specific capability and high working voltage, Ni 0. 67 Mn 0. 85 Mn 0. 85 O 2 layered sodium transition metal oxides have dubbed a lot of attention as a promising candidate cathode. We developed a Ti 0. 65 Mn 0. 85 Mn 0. 85 x O 2 cathode range to address this issue, as well as exhaustively investigating Ti doping Mn sites' geochemical and electrochemical properties in light of their diverse Mn sites' common traits.

Source link: https://doi.org/10.1149/1945-7111/ac8a20


The effect of cathode materials on the electrochemical reduction of nitric acid

Because of the importance of the products that were produced, the influence of cathode materials on the electrochemical reduction of nitric acid is a well investigated area in literature. The product distribution is not consistent under different circumstances, but Ti/TiO 2 is found to favour a higher ratio of hydroxylamine to ammonia formation relative to other electrodes, despite other electrodes.

Source link: https://doi.org/10.2478/v10026-010-0007-0

* Please keep in mind that all text is summarized by machine, we do not bear any responsibility, and you should always check original source before taking any actions

* Please keep in mind that all text is summarized by machine, we do not bear any responsibility, and you should always check original source before taking any actions