article thumbnail

ARPA-E Awards $151M to 37 Projects for Transformative Energy Research

Green Car Congress

Waste Heat Capture (2 projects). Target energy density is 6-20 times that available state-of-the-art Li-ion batteries and at. Silicon Coated Nanofiber Paper as a Lithium-Ion Anode. General Motors will develop a shape memory alloy (SMA) energy recovery device that will convert waste heat from car engines to electricity.

Energy 231