Performance Optimization for Nanoscale Nickel Manganese Cobalt Oxide (NMC) Li-Ion Battery Cathode

Energies ◽  
2021 ◽  
Vol 14 (9) ◽  
pp. 2371
Author(s):  
Matthieu Dubarry ◽  
David Beck

The development of data driven methods for Li-ion battery diagnosis and prognosis is a growing field of research for the battery community. A big limitation is usually the size of the training datasets which are typically not fully representative of the real usage of the cells. Synthetic datasets were proposed to circumvent this issue. This publication provides improved datasets for three major battery chemistries, LiFePO4, Nickel Aluminum Cobalt Oxide, and Nickel Manganese Cobalt Oxide 811. These datasets can be used for statistical or deep learning methods. This work also provides a detailed statistical analysis of the datasets. Accurate diagnosis as well as early prognosis comparable with state of the art, while providing physical interpretability, were demonstrated by using the combined information of three learnable parameters.


2016 ◽  
Vol 213 ◽  
pp. 620-625 ◽  
Author(s):  
Alessandro Palmieri ◽  
Raana Kashfi-Sadabad ◽  
Sajad Yazdani ◽  
Michael Pettes ◽  
William E. Mustain

2021 ◽  
Vol 1044 ◽  
pp. 15-23
Author(s):  
Mintarsih Rahmawati ◽  
Cornelius Satria Yudha ◽  
Harry Kasuma Kiwi Aliwarga ◽  
Hendri Widiyandari ◽  
Adrian Nur ◽  
...  

Over the past few years, the development of lithium (Li)-ion batteries has been extensive. Several production approaches have been adopted to meet the global requirements of Li-ion battery products. In this paper, we propose a scaled-up process for the LiNi0.6Mn0.2Co0.2O2 (NMC622) cathode material for high performance Li-ion batteries. During each synthesis step, the structural and morphological characteristics of the products were comprehensively examined. The performance of the samples was evaluated directly using an 18650 full-cell-type battery. Commercial graphite and LiPF6 electrolyte were used as the anode and electrolyte, respectively. Based on the obtained data, increasing the production scale of NCM622 reduces the overall performance. Nevertheless, a simple post-treatment technique can be used to enhance the overall capacity.


2018 ◽  
Vol 92 (5) ◽  
pp. 1673-1684 ◽  
Author(s):  
Violaine Sironval ◽  
Laurence Reylandt ◽  
Perrine Chaurand ◽  
Saloua Ibouraadaten ◽  
Mihaly Palmai-Pallag ◽  
...  

2020 ◽  
Author(s):  
Rahul Sharma ◽  
Rahul ◽  
Mamta Sharma ◽  
J. K Goswamy

2018 ◽  
Vol 295 ◽  
pp. S189-S190
Author(s):  
V. Sironval ◽  
L. Reylandt ◽  
S. Ibouraadaten ◽  
M. Palmai-Pallag ◽  
Y. Yakoub ◽  
...  

2018 ◽  
Vol 23 (2) ◽  
pp. 513-518 ◽  
Author(s):  
Anto P. Varghese ◽  
Shantikumar Nair ◽  
Dhamodaran Santhanagopalan

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