fs20223082.pdf
IntroductionGeologic energy storageMay Hydrogen be Stored Underground?Storage settingHydrogen (either as a gas, liquid, or within another mol-ecule like ammonia) may store a substantial amount of chemical energy. The subsequent use of that energy through electrical fuel cells or combustion is relatively clean compared to fossil fuel usage (Ofice of Energy Eficiency and Renewable Energy, 2022). Because of these clean applications, t...See more on pubs gs.govDepartment of Energy[PDF]
Energy Storage 101
A flow battery is an easily rechargeable system that stores its electrolyte—the material that provides energy—as a liquid in external tanks. Unlike typical batteries that are packaged as fixed cells or
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