
Latest ·
Our moisture-proof cathode is on the cover of Nature Energy
Priya’s paper shows that a thin phosphate shell keeps sodium cathodes stable in humid air. Congratulations to everyone involved!
Safer, longer-lasting energy storage built from abundant elements.

Latest ·
Priya’s paper shows that a thin phosphate shell keeps sodium cathodes stable in humid air. Congratulations to everyone involved!
We are chemists, physicists and engineers working on the materials that will store the world’s clean energy. Our batteries use cheap, abundant elements, survive thousands of cycles and fail safely.
We build our own instruments to watch batteries while they work, and we share our data and code openly.
Cathodes and electrolytes that replace scarce lithium and cobalt with sodium, iron and manganese.
Ceramic and polymer electrolytes that make batteries that cannot catch fire.
Operando X-ray and spectroscopy methods that follow a battery’s chemistry while it charges.
PhD positions in sodium-ion batteries · Postdoctoral researcher: operando X-ray methods · Summer research internships