Ann. out - Exception high grade intersection, page-51

After it is a breakthrough. Pure Lithium batteries eliminate use of graphite in LithiumIon batteries. It uses nanoshpere technology (10000 times thinner layer than hair) to protect the lithium from corrosive electrolyte. Recently It has managed funding backing and backed by Yi Cui who is the founder of Silicon Valley start-up Amprius, which received $30 million in venture capital in January — in addition to prior funding — to sell a new type of long-lasting lithium-ion battery. Amprius' board includes Chu, who won the 1997 Nobel Prize in physics and returned to Stanford after leaving the Obama administration.