Envia Systems, a high-profile lithium-ion (Li-ion) battery start-up (see the May 22, 2013 LRMEJ), has become embroiled in a bitter and revealing set of lawsuits – one filed by a start-up called NanoeXa (see the October 20, 2008 LRMEJ), and another filed by former Envia management. The Superior Co...
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News Commentary | December 15, 2021
Sion Power will supply batteries using its metallic lithium anode battery technology to Cummins for commercial vehicles. Lithium anodes offer much higher energy densities than incumbent anodes, but poor cycle life, safety, and limited production capacity remain large barriers to commercial adoption... To read more, click here.
News Commentary | February 23, 2022
Li‑S (lithium‑sulfur) batteries are a promising next‑generation battery technology because they use more earth‑abundant materials, but the technology has faced steep barriers to commercialization due to poor cycle life. Dr. Vibha Kalra's group at Drexel University solves the capacity‑fade issue by ... Not part of subscription
News Commentary | April 07, 2022
The German startup Theion has announced it will start shippping its new Li‑S battery that will exhibit a cycle life of 1,000 cycles to aerospace companies. The proposed battery chemistry using carbon nanotubes should help improve conductivity, but the biggest roadblock to their stability — ... Not part of subscription