Multiscale dynamics of charging and plating in graphite electrodes coupling operando microscopy and phase-field modelling

Autor: Xuekun Lu, Marco Lagnoni, Antonio Bertei, Supratim Das, Rhodri E. Owen, Qi Li, Kieran O’Regan, Aaron Wade, Donal P. Finegan, Emma Kendrick, Martin Z. Bazant, Dan J. L. Brett, Paul R. Shearing

Publikováno v: Nature Communications, Vol 14, Iss 1, Pp 1-14 (2023)

Abstract The phase separation dynamics in graphitic anodes significantly affects lithium plating propensity, which is the major degradation mechanism that impairs the safety and fast charge capabilities of automotive lithium-ion batteries. In this st

Externí odkaz: https://doaj.org/article/fc71a02753c34b9c8867751885fcffd0

Quantitative assessment of machine-learning segmentation of battery electrode materials for active material quantification

Autor: Josh J. Bailey, Aaron Wade, Adam M. Boyce, Ye Shui Zhang, Dan J.L. Brett, Paul R. Shearing

Publikováno v: Bailey, J J, Wade, A, Boyce, A M, Zhang, Y S, Brett, D J L & Shearing, P R 2023, ' Quantitative assessment of machine-learning segmentation of battery electrode materials for active material quantification ', Journal of Power Sources, vol. 557, 232503 . https://doi.org/10.1016/j.jpowsour.2022.232503

X-ray computed tomography (CT) is an important tool for studying battery electrode microstructures but relies on robust segmentation for validity. Here, several approaches to applying accessible machine-learning segmentation software to segment open-

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::134fc783748098ba5fae459e717b300f
https://pure.qub.ac.uk/en/publications/2e26b8eb-1bc7-4955-b053-cb18d7a382c5

COVID-19 Sentiments and Impact on Stock Market Prices

Autor: Krishna Devulapalli, Lakshmi Prayaga, Chandra Prayaga, Aaron Wade

Publikováno v: International Journal of Data Analytics. 2:40-58

This paper studies the impact of sentiments expressed by tweets from Twitter on the stock market associated with COVID-19 during the critical period from December 1, 2019 to May 31, 2020. The stock prices of 30 companies on the Dow Jones Index were c

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a2e486b687f0a8058ce7351a91234e5d
https://doi.org/10.4018/ijda.2021070103

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Computer‐Vision‐Based Approach to Classify and Quantify Flaws in Li‐Ion Electrodes

Autor: Sohrab R. Daemi, Chun Tan, Thomas G. Tranter, Thomas M. M. Heenan, Aaron Wade, Luis Salinas‐Farran, Alice V. Llewellyn, Xuekun Lu, Alessia Matruglio, Daniel J.L. Brett, Rhodri Jervis, Paul R. Shearing

Publikováno v: Small Methods. 6:2200887

X-ray computed tomography (X-ray CT) is a non-destructive characterization technique that in recent years has been adopted to study the microstructure of battery electrodes. However, the often manual and laborious data analysis process hinders the ex

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::df39a199e89006765700dc955f8df6ea
https://doi.org/10.1002/smtd.202200887