The author of 《Highlighting the Importance of full-cell testing for high performance anode materials comprising Li alloying nanowires》 were Geaney, Hugh; Bree, Gerard; Stokes, Killian; McCarthy, Kieran; Kennedy, Tadhg; Ryan, Kevin M.. And the article was published in Journal of the Electrochemical Society in 2019. Quality Control of Vinylene carbonate The author mentioned the following in the article:
Here, the electrochem. performance of directly grown Ge nanowire anodes in full-cell Li-ion configurations (LiCoO cathodes) are examined The impacts of voltage window, anode/cathode balancing and anode preconditioning are assessed. The cells had a usable upper cutoff of 3.9 V, with a higher voltage cutoff of 4.2 V shown by SEM anal. to lead to Li plating on the anode surface. The rate performance of Ge NW anodes was shown to be boosted within full-cells compared to half-cells, meaning that existing studies may underestimate the rate performance of alloying mode anode materials if they are only based on half-cell studies. The capacity retention of the full-cells is lower compared to equivalent half-cells due to progressive consumption of cycleable Li. This phenomenon is demonstrated using a parallel anode and cathode delithiation approach that could be extended to other full-cell systems. The findings stress the importance of testing promising anode materials within full-cell configurations, to identify specific capacity fade mechanisms that are not relevant to half-cells and aid the development of higher energy d. storage systems. In addition to this study using Vinylene carbonate, there are many other studies that have used Vinylene carbonate(cas: 872-36-6Quality Control of Vinylene carbonate) was used in this study.
Vinylene carbonate(cas: 872-36-6) belongs to esters. Alkyl carbonates find applications as solvents for lithium ion battery electrolytes and the use of high quality battery grade electrolytes having extremely low water (<10 ppm) and acid (<10 ppm) contents are critical for achieving high electrochemical performance.Quality Control of Vinylene carbonate
Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics