Green Car Congress

MARCH 23, 2012

Milczarek and Inganäs describe how a class of organic compounds known as quinones allows the lignin derivatives to shed a proton and store this electric charge in its place. The polypyrrole is able to hold on to the loose proton until the charge is released and the proton returns to the quinone group of the lignin derivative.

Polymer 268

Polymer Batteries Battery Renewable 268

Green Car Congress

MARCH 5, 2015

This Vehicle to Grid (V2G) system consists of the Endesa two-way charger and an energy management system that can also integrate such off-grid, and renewable, power generation as solar panels and wind turbines. Endesa will host a full demonstration of the market-ready and low cost system in Madrid on 12 March.

Grid 150

Grid Nissan Market Vehicles 150

Green Car Congress

NOVEMBER 25, 2009

In the second group, an additional 16 awards for a total of $185 million will help fund utility-scale energy storage projects that will enhance the reliability and efficiency of the grid, while reducing the need for new electricity plants. DOE funding $75,161,246, total project value with cost share $150,322,492). 29,561,142.

Energy Storage 270

Energy Storage Grid Energy Wind 270

Green Car Congress

APRIL 13, 2015

In a paper in the ACS journal Nano Letters , they reported that the lithium–sulfur cell showed superior battery performance in terms of high specific capacity, excellent charge–discharge efficiency, and remarkable cycle life, delivering a specific capacity of ?750 750 mAh g –1 over 500 cycles (85% of the initial capacity). Click to enlarge.

Li-ion 150

Li-ion Lithium Sulfur Batteries Battery 150