The researchers built a silicon microwire cell with an interface based on a hafnium oxy-nitride film, which improves the ...

The venture arm raised $1 billion a year later. The effort has since invested nearly $2 billion into more than 100 companies.. Breakthrough has other programs, including Breakthrough Energy ...

Breakthrough Energy Ventures is led by Microsoft co-founder Bill Gates and publicly launched in December 2016. Its investors and board of directors include more than two-dozen ultra-wealthy tech ...