Design Principles for High-Capacity Mn-Based Cation-Disordered Rocksalt Cathodes The discovery of Li-excess cation-disordered rocksalt (DRX) cathodes greatly enlarges the design space beyond the layered NCM-type rocksalt chemistries. More importantly, this new strategy enables high-capacity Co- and Ni-free

The discovery of facile Li transport in disordered, Li-excess rocksalt materials has opened a vast new chemical space for the development of high energy density, low cost Li-ion cathodes. We develop a strategy for obtaining optimized compositions within this class of materials, exhibiting high capacity .

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High-capacity prelithiation of the electrodes is an important strategy to compensate for lithium loss in lithium ion batteries. Because of the high chemical reactivity, conventional prelithiation reagent often .

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izing in designing and manufacturing high capacity battery packs, to show their recent developments in battery technologies and battery management and to share their experiences on marine applications. Introduction Battery technology is taking a new place in industrial applications, with the focus on increased perfor-mance, cost, safety and ...

Capacity of G-SIBs in Resolution (i) There must be sufficient loss-absorbing and recapitalisation capacity available in resolution to implement an orderly resolution that minimises any impact on financial stability, ensures the continuity of critical functions, and avoids exposing taxpayers (that is, public funds) to loss with a high degree of

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Design Principles for High-Capacity Mn-Based Cation-Disordered Rocksalt Cathodes. Author links open overlay panel Zhengyan Lun 1 2 7 Bin Ouyang 1 2 7 Zijian Cai 1 2 Raphaële J. Clément 1 8 Deok-Hwang Kwon 1 2 Jianping Huang 2 Joseph K. Papp 4 Mahalingam Balasubramanian 3 Yaosen Tian 1 2 Bryan D. 4 5 Huiwen Ji 1 2 5 Haegyeom Kim 2 ...

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The discovery of Li-excess cation-disordered rocksalt (DRX) cathodes greatly enlarges the design space beyond the layered NCM-type rocksalt chemistries. More importantly, this new strategy enables high-capacity Co- and Ni-free cathodes, a requirement for the Li-ion industry to grow to the Terra-Wh scale, which is needed for growing electric-vehicle and utility applications. Here, we ...

Ca decorated carbon allotropes have a potential for high density hydrogen storage, except that the Ca–graphene and Ca–fullerenes binding is not strong enough to prevent the formation of a Ca cluster. Using first-principles calculations, we show that Ca can bind strongly to s–p and s–p2 bonded graphyne without the formation of a Ca cluster.

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The adsorption and diffusion of Li, Na, K and Ca atoms on a Mo2C monolayer are systematically investigated by using first principles methods. We found that the considered metal atoms are strongly .

@article{osti_1441056, title = {Design principles for high transition metal capacity in disordered rocksalt Li-ion cathodes}, author = {Kitchaev, Daniil A. and Lun, Zhengyan and Richards, William D. and Ji, .

For Mo2C, we found a storage capacity larger than 400 mA h g-1 by the inclusion of layer adsorption. Mo2C expands slightly upon deposition of Li and Na even at high concentrations, which ensures the good cyclic stability of the atomic layer.

Please cite this article in press as: Lun et al., Design Principles for High-Capacity Mn-Based Cation-Disordered Rocksalt Cathodes, Chem (2019),