Amprius began shipping its remarkable silicone-anode batteries in 2022, laying claim to the world's highest-density battery cells along the way. It's now focusing attention on a unique use case: a ...

Suggested Citation: "2 Recent Progress and Opportunities." National Academies of Sciences, Engineering, and Medicine. 2023. Fundamental Research in High Energy Density Science. Washington, DC: The ...

MIT’s concrete supercapacitor reports 10x higher energy storage; an organic electrolyte raises voltage, with clear limits for home backup.

Switching has almost always meant “hard" switching, which is simple but comes with all kinds of electrical and thermal stresses. Soft switching employs more sophisticated design to reduce stresses and ...