Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Ledwaba Raesibe"'
Autor:
Kgoedi Moloko Emmanuel, Ledwaba Raesibe Sylvia, Masedi Malang Cliffton, Ngoepe Noko, Ngoepe Phuti
Publikováno v:
MATEC Web of Conferences, Vol 406, p 02002 (2024)
Doping with titanium (Ti) is a potent technique for enhancing the performance of lithium-rich cathode materials due to strong Ti-O bonds and stable valence Ti-based modifications which have been used to improve the electrochemical performance of laye
Externí odkaz:
https://doaj.org/article/146ef706c83642048032a62ed4a42159
Publikováno v:
MATEC Web of Conferences, Vol 406, p 06015 (2024)
We present a comprehensive first-principles study of Ru-doped Li2MnO3 cathode material for lithium-ion batteries, utilising hybrid density functional calculations. Ru was chosen due to its ability to enhance cycling stability and structural integrity
Externí odkaz:
https://doaj.org/article/17ea6ae7746c486e8154add7ecd66478
Publikováno v:
MATEC Web of Conferences, Vol 406, p 06016 (2024)
Nanostructuring of lithium-ion battery cathode materials is one of the most effective techniques for optimizing their electrochemical performance for large-scale applications such as electric vehicles. The partial substitution of Mn3+ with Ni2+/3+ in
Externí odkaz:
https://doaj.org/article/7aba84e2c927476397bbed129d804e87
Autor:
Ledwaba Raesibe, Ngoepe Phuti
Publikováno v:
MATEC Web of Conferences, Vol 406, p 06004 (2024)
The electrochemical performance of spinel LiMn2O4 has been demonstrated to vary depending on the morphology of the electrode material. Lithium-ion battery development and optimization require a thorough understanding of the diffusion of lithium ions
Externí odkaz:
https://doaj.org/article/99ee259a36ff40d19e725d9ece2cc879
Publikováno v:
MATEC Web of Conferences, Vol 406, p 06006 (2024)
The NASICON-type lithium titanium phosphate (LTP) solid electrolyte is the most promising solid-state electrolyte because of its wide chemical window and excellent chemical stability. Despite its potential, the electronic conductivity of LTP remains
Externí odkaz:
https://doaj.org/article/c669623f7a804d078701d9bcebee3d37
Publikováno v:
MATEC Web of Conferences, Vol 388, p 07010 (2023)
LiMn2O4 is a promising cathode material for advancing lithium-ion batteries due to its high-rate capabilities and high operating voltages. However, it suffers capacity fading due to the loss of manganese and lattice instabilities linked to Mn3+ durin
Externí odkaz:
https://doaj.org/article/18bcac0f9b814819a24c390db9a0ea5b
Publikováno v:
MATEC Web of Conferences, Vol 388, p 07011 (2023)
Surface coatings have been reported to improve the performance of cathode materials by altering the surface chemistry or providing a physical protective layer. There is currently a challenge of obtaining the most suitable coating materials between th
Externí odkaz:
https://doaj.org/article/e53441b1c514454babfb4c8670df4a3b
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Publikováno v:
In Materials Today Communications June 2021 27
Publikováno v:
In Optical Materials June 2019 92:67-70