This article was originally published in the winter 2017 issue of Interface.
Tech Highlights was prepared by David Enos and Mike Kelly of Sandia National Laboratories, Colm Glynn and David McNulty of University College Cork, Ireland, Zenghe Liu of Verily Life Science, and Donald Pile of Rolled-Ribbon Battery Company. Each article highlighted here is available free online.
Mechanical Pre-Lithiation of Silicon Anodes for Lithium Ion Batteries
Low Initial Coulombic Efficiency (ICE) continues to be a significant issue for the practical use of alloying materials, such as Si and Ge, as anodes and particularly for their implementation in full Li-ion cells. It is imperative to develop methods to improve ICE to mitigate issues associated with the consumption of electrolyte and the loss of Li during initial cycling. Several methods
to improve ICE have been examined, including studying the effects of active material particle size and the use of various electrolyte additives such as vinylene carbonate. The prelithiation of anode materials has also been investigated using two different approaches—electrochemical and mechanical prelithiation. Researchers from the University of Tottori have reported on the formation of a crystalline Li-Si alloy phase via a mechanical alloying (MA) method. Read the full article.


Over 1,840 articles were published in ECS journals in 2017, ranging from battery technology to materials science. Among those articles, “
ECS Transactions 80(10) “
The following are the updated guidelines for submitting student chapter updates for publication in Interface.

A new issue of ECS Transactions (ECST) has just been published. This issue incorporates 42 papers presented at the 18th International Conference on Advanced Batteries, Accumulators and Fuel Cells (ABAF 2017). This conference was held in Brno, Czech Republic, September 10-13, 2017.
In the Fall of 2011, Sarah Mackenzie, the maid of honor at my wedding, was diagnosed with a rare form of ovarian cancer. Sarah and her family were motivated to learn as much as they could about the disease to advocate for her care. They weren’t scientists, but they started searching the literature for relevant articles. One evening, Sarah called us, angry. Every time she found an article that might be relevant to understanding her disease, she ran into a paywall requiring $15-$40 to access it. Public money had paid for the research, yet she was barred from making any use of it. Luckily, she had us. Most people in Sarah’s position don’t have the luxury of friends at wealthy academic institutions with subscriptions to the literature.