Green Car Congress

AUGUST 26, 2021

Researchers at Chalmers University of Technology, Sweden, have developed a nanometric graphite-like anode for sodium ion (Na + storage), formed by stacked graphene sheets functionalized only on one side, termed Janus graphene. Sodium is an abundant low-cost metal, and a main ingredient in seawater.

Sodium 493

Sodium Li-ion Lithium Ion Batteries 493

Green Car Congress

MARCH 23, 2012

Grzegorz Milczarek from Poznan University of Technology (Poland), and Olle Inganäs from Linköping University (Sweden), have combined lignin derivatives, which are electronic insulators, with polypyrole, a conductive polymer, into an interpenetrating composite suitable for use as a battery cathode. 1 (inner to outer).

Polymer 268

Polymer Batteries Battery Renewable 268

Tony Karrer Delicious EVdriven

APRIL 21, 2009

The F6 DM uses ferrous batteries, with no lithium content, that BYD says are high-energy density and low cost. DaimlerChrysler has presented plug-in hybrids in commercial vans that have enough room to store the batteries, but the technology is not quite ripe for cars."Plug-in and Europe are still undecided, Takimoto said.

Plug-in 45

Plug-in Plug Hybrid PHEV 45