A team of Harvard scientists and engineers has demonstrated a new type of battery that could fundamentally transform the way electricity is stored on the grid, making power from renewable energy sources such as wind and sun far more economical and reliable, as reported two days ago in Nature (January 9th, 2014).
The Harvard team reports that the battery, which they say can be applied on a power-grid scale, uses naturally abundant and small organic compounds called quinones rather than electrocatalysts from costly precious metals such as platinum.
Quinones would be inexpensive to obtain and can be found in green plants or synthesized from crude oil. The battery designed by Harvard scientists and engineers used a quinone molecule that's almost identical to one that's found in rhubarb. The quinones in the Harvard team's battery are dissolved in water, which also prevents them from catching fire. These hydroquinones would perform a similar function to metal electrocatalysts such as platinum, because the molecules can store electrical energy efficiently.
My question: Can this new discovery of organic battery be cheap renewable energy solution? Your comments are welcome
For more info, see:
(a) http://www.cbc.ca/m/news/#!/content/1.2489300; and
(b) http://news.harvard.edu/gazette/story/2014/01/renewable-energy-breakthrough/; and also
(c) http://www.seas.harvard.edu/news/2014/01/organic-mega-flow-battery-promises-breakthrough-for-renewable-energy