Results 1 to 10 of about 1,790 (113)

Oxygen Anion Redox Chemistry Correlated with Spin State in Ni‐Rich Layered Cathodes [PDF]

Advanced Science, 2023
Despite the low cost and high capacity of Ni‐rich layered oxides (NRLOs), their widespread implementation in electric vehicles is hindered by capacity decay and O release.
Zhihua Lu, Jicheng Zhang, Qinghua Zhang, Deniz Wong, Wen Yin, Nian Zhang, Zhongjun Chen, Lin Gu, Zhongbo Hu, Xiangfeng Liu   +9 more
doaj   +2 more sources

Recent advance in structure regulation of high-capacity Ni-rich layered oxide cathodes

EcoMat, 2021
High‐capacity layered oxide Ni‐rich cathodes are attractive to enhance the driving‐range of electric vehicles because of its preferential costs. Nevertheless, in Ni‐rich cathodes, there are still many issues such as microcracks generation along grain ...
Gongke Wang, Yao Xiao, Zhen-Guo Wu
exaly   +2 more sources

Mitigating Electrochemical Isolation in Ni‐Rich Layered Cathodes for Durable Solid‐State Batteries [PDF]

Advanced Science
Cathode–solid electrolyte (SE) interfacial instability poses a major challenge for achieving stable and high‐power operations in all‐solid‐state batteries, which promise superior energy density, thermal stability, and safety over the current Li‐ion ...
Abhirup Bhadra, Maxime Brunisholz, Aditya Rawal, Jacob Otabil Bonsu, Tongjun Luo, Lars Thomsen, Wesley M. Dose, Dipan Kundu   +7 more
doaj   +2 more sources

3D‐Mixer‐Assisted High‐Entropy Doping of LiNiO2 for Co‐Free Ni‐Rich Cathodes in Lithium‐Ion Batteries [PDF]

Advanced Science
The development of Co‐free, Ni‐rich cathodes is critical to overcoming cost and sustainability challenges in lithium‐ion batteries. Here, we propose a high‐entropy doping strategy for LiNiO2 by uniformly incorporating Mn, Al, Fe, Mg, and Cr into the ...
Seung Ri Kim, Thillai Govindaraja Senthamaraikannan, Jun Jae Myeong, Hyung Do Kim, Dong‐Hee Lim, Eun Mi Kim, Sang Mun Jeong   +6 more
doaj   +2 more sources

How Surface Reconstruction Drives Heterogeneous Bulk Delithiation in Single‐Crystalline Ni‐Rich Layered Oxide Cathodes [PDF]

Small Science
The electrochemical performance of single‐crystalline (SC) Ni‐rich layered oxide cathodes is fundamentally limited by bulk Li+ diffusion within micrometre‐sized particles.
Gaurav C. Pandey, Ashok S. Menon, Valeria Calani San Miguel, José J. Arroyo‐Gómez, Harry Gillions, Rebecca Sellers, Matthew J. W. Ogley, Eleni Fiamegkou, Satish Bolloju, Sahil Tippireddy, Mirian Garcia‐Fernandez, Steven Huband, Louis F. J. Piper   +12 more
doaj   +2 more sources

Direct Synthesis of Single‐Crystalline LiNi0.8Co0.1Mn0.1O2 Cathodes From Lithium‐Containing Precursors via Spray Pyrolysis [PDF]

Small Science
Single‐crystalline cathode materials have attracted considerable attention for addressing the cycling instability of Ni‐rich layered cathode materials caused by anisotropic lattice strain during repeated cycling.
Tae Ha Kim, Yeon Oh Lee, Yeong Beom Kim, Hyungsub Kim, Jung Sang Cho, Sang Mun Jeong, Yun Chan Kang, Gi Dae Park   +7 more
doaj   +2 more sources

Precision engineering of high-performance Ni-rich layered cathodes with radially aligned microstructure through architectural regulation of precursors

EScience
Microstructure engineering serves as a potent approach to counteract the mechanical deterioration of Ni-rich layered cathodes, stemming from anisotropic strain during Li+ (de)intercalation.
Wei-Bo Hua, Weifeng Fan, Jiali Peng
exaly   +3 more sources

Flux upcycling of spent NMC 111 to nickel-rich NMC cathodes in reciprocal ternary molten salts

iScience, 2022
Summary: The proper handling of end-of-life (EOL) lithium-ion batteries (LIBs) has become an urgent and challenging issue with the surging use of LIBs, in which recovering high-value cathodes not only relieves the pressure on the raw material supply ...
Tao Wang, Huimin Luo, Juntian Fan, Bishnu P. Thapaliya, Yaocai Bai, Ilias Belharouak, Sheng Dai   +6 more
doaj   +1 more source

In situ surface engineering enables high interface stability and rapid reaction kinetics for Ni-rich cathodes

eScience, 2023
Layered oxide cathodes with high Ni content promise high energy density and competitive cost for Li-ion batteries (LIBs). However, Ni-rich cathodes suffer from irreversible interface reconstruction and undesirable cracking with severe performance ...
Wenshuai Guo, Wu Wei, Huawei Zhu, Yanjie Hu, Hao Jiang, Chunzhong Li   +5 more
doaj   +1 more source

Aluminum and Indium Co‐Modified Ni‐Rich Layered Cathode with Enhanced Microstructure and Surface Stability for Lithium‐Ion Batteries

Advanced Materials Interfaces, 2023
Ni‐rich layered oxides are considered as promising cathodes for next‐generation lithium‐ion batteries. However, they still suffer microstructure and surface instability particularly under high operating voltage, leading to rapid capacity fading and ...
Wen Hu, Yaxin Zhang, Yue Zhao, Rusen Yang   +3 more
doaj   +1 more source