151. Battery Chemistry GPT

The Next Byte Podcast · 5 Dec 2023 · 23m

AI in practice: 2 real uses of AI described

What this episode covers

Hosts Daniel and For Bode discuss a University of Michigan project developing a GPT-style AI to design battery electrolytes, aiming to lower EV costs and improve energy density. The team utilizes the Polaris supercomputer and partners with Deep Forest Sciences, adapting drug discovery methods to material science to predict viable electrode-electrolyte pairings. They highlight how this AI-driven approach, combined with automated robotics for testing, could accelerate the discovery of sustainable, affordable battery chemistries for the construction and consumer EV markets.

AI in practice

Where this conversation describes AI being used to build or deliver a product. Part of the AI in practice tracker.

Engineering & simulationGPT-style AI model (University of Michigan)200,000 node hours on 34 petaflop Polaris supercomputer

The team trained a large language model on atomic structures of small organic molecules to predict chemical properties and identify feasible electrolyte-electrode pairings for batteries, reducing the need for manual hypothesis generation.

“they took that pretty much same approach where they gave this model that they built, the atomic structures of the, the molecules of interest. I think mostly hydrogen, carbon oxygen and nitrogen. And uh, all these different combinations of for the molecules and they didn't tell it any of the chemical properties.”

Speaker 1 · Hear it at 10:15

Engineering & simulationPolaris supercomputer34 petaflops; 200,000 node hours

The researchers utilized a 34 petaflop supercomputer to train the AI model on thousands of small organic molecules, enabling the brute-force computation required to predict missing atoms and infer compound properties.

“Well, the answer here is they're using a 34 petaflop supercomputer called Polaris, that I guess they have access to? Um, 34 pedophot means it can do 34 quadrillion calculations every single second. Um, This is as super as supercomputers can get.”

Speaker 2 · Hear it at 12:28

Mentioned

Companies
University of Michigan, SAE International, Deep Forest Sciences, Department of Energy, Wevolver
Also
Polaris

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