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Sandia Successfully Completes Hydrogen Storage System for GM

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The sodium alanate material used to store the hydrogen resides within the tubes. Researchers at Sandia National Laboratories have successfully designed and demonstrated key features of a hydrogen storage system that utilizes a complex metal hydride material—sodium alanate. With main facilities in Albuquerque, N.M.,

Hydrogen 186
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Sandia progressing to demo stage with supercritical CO2 Brayton-cycle turbines; up to 50% increase in efficiency of thermal-to-electric conversion

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—principal investigator Steve Wright of Sandia’s Advanced Nuclear Concepts group. In its final configuration, the TAC uses gas foil bearings, a high speed permanent magnet motor/alternator and labyrinth gas seals to reduce the rotor cavity pressure. A power production loop is located at the Arvada, Colo., Wright et al.