15 julio 2015
In the quest for better, less expensive ways to store and use energy, platinum and other precious metals play an important role. They serve as catalysts to propel the most efficient fuel cells, but they are costly and rare. Now, a metal-free alternative catalyst for fuel cells may be at hand.img src=»http://feeds.feedburner.com/~r/sciencedaily/~4/gcmWnzai23I» height=»1″ width=»1″ alt=»»/
http://feeds.sciencedaily.com/~r/sciencedaily/~3/gcmWnzai23I/150715133512.htm
