Investigating microstructure evolution of lithium metal during plating and stripping via operando X-ray tomographic microscopy

Autor: Matthew Sadd, Shizhao Xiong, Jacob R. Bowen, Federica Marone, Aleksandar Matic

Publikováno v: Nature Communications, Vol 14, Iss 1, Pp 1-11 (2023)

Understanding the plating and stripping behaviours of lithium metal is crucial for high-energy battery development. Here, authors track these electrochemical processes in real time by an operando synchrotron X-ray tomographic microscopy, revealing th

Externí odkaz: https://doaj.org/article/568f12e9246041b09ddbf2ff142b4a52

Enhancement of Functional Properties of Liquid Electrolytes for Lithium‐Ion Batteries by Addition of Pyrrolidinium‐Based Ionic Liquids with Long Alkyl‐Chains

Autor: Arcangelo Celeste, Laura Silvestri, Marco Agostini, Stefano Palumbo, Sergio Brutti, Jaya Kumar Panda, Vittorio Pellegrini, Matthew Sadd, Aleksandar Matic

Publikováno v: Batteries & Supercaps. 3:1059-1068

Three ionic liquid belonging to the N-alkyl-N-methylpyrrolidinium bis(trifluoromethanesulfonyl) imides (Pyr(1),nTFSI with n=4,5,8) have been added as co-solvent to two commonly used electrolytes for Li-ion cells: (a) 1 M lithium hexafluorophosphate (

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f8d23de616cf66c998dd79b919b11e02
https://doi.org/10.1002/batt.202000070

Enhanced ionic conductivity and interface stability of hybrid solid-state polymer electrolyte for rechargeable lithium metal batteries

Autor: Xingxing Jiao, Jiangxuan Song, Shizhao Xiong, Aleksandar Matic, Song Zhongxiao, Yangyang Liu, Xiaoxiong Xu, Matthew Sadd, Qiao Liu

Publikováno v: Energy Storage Materials. 23:105-111

Compared to conventional organic liquid electrolyte, solid-state polymer electrolytes are extensively considered as an alternative candidate for next generation high-energy batteries because of their high safety, non-leakage and electrochemical stabi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a09cdafaab627486590a7e01509b0d07
https://doi.org/10.1016/j.ensm.2019.05.023

Real-time imaging of Na+ reversible intercalation in 'Janus' graphene stacks for battery applications

Autor: Vincenzo Palermo, Ren Qiu, Matthew Sadd, Zhenyuan Xia, Aleksandar Matic, Philip Edenborg, Henrik Grönbeck, Jinhua Sun, Peter H. Thiesen, Vanesa Quintano

Publikováno v: Science Advances 7 (2021). doi:10.1126/sciadv.abf0812
info:cnr-pdr/source/autori:Sun, Jinhua; Sadd, Matthew; Edenborg, Philip; Grönbeck, Henrik; Thiesen, Peter H.; Xia, Zhenyuan; Quintano, Vanesa; Qiu, Ren; Matic, Aleksandar; Palermo, Vincenzo/titolo:Real-time imaging of Na+ reversible intercalation in "Janus" graphene stacks for battery applications/doi:10.1126%2Fsciadv.abf0812/rivista:Science Advances/anno:2021/pagina_da:/pagina_a:/intervallo_pagine:/volume:7
Science advances vol.7(2021)
Science Advances

Janus graphene stacks as artificial graphite allow the reversible intercalation of sodium ions.
Sodium, in contrast to other metals, cannot intercalate in graphite, hindering the use of this cheap, abundant element in rechargeable batteries. Her

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::512d175c01d1e8c486b74ab1ceed1660
http://www.cnr.it/prodotto/i/455483

Visualization of Dissolution‐Precipitation Processes in Lithium–Sulfur Batteries

Autor: Simone Sanna, Didier Blanchard, Jacob R. Bowen, Rune E. Johnsen, Matthew Sadd, Sofie Colding-Jørgensen, Elena Borisova, Salvatore De Angelis, Aleksandar Matic

Publikováno v: Sadd, M, De Angelis, S, Colding-Jørgensen, S, Blanchard, D, Johnsen, R E, Sanna, S, Borisova, E, Matic, A & Bowen, J R 2022, ' Visualization of Dissolution-Precipitation Processes in Lithium–Sulfur Batteries ', Advanced Energy Materials, vol. 12, no. 10, 2103126 . https://doi.org/10.1002/aenm.202103126

In this work, light is shed on the dissolution and precipitation processes S8 and Li2S, and their role in the utilization of active material in Li—S batteries. Combining operando X-ray Tomographic Microscopy and optical image analysis, in real-time

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::53787d86aed476b6fa0999cb14ab5925
https://doi.org/10.1002/aenm.202103126