… 2020, about 200 SPACs went public, raising a total of US $64 billion in funding. This year, 330 SPACs have to date raised in excess of $105 billion in funding . But what exactly are … to achieving higher energy densities, but the focus has now shifted over to improving anode technologies. One takeaway of the studies was that silicon anodes have the potential to improve energy densities by 20-50%, compared to the conventional …