Material Demands for Storage Technologies in a Hydrogen Economy

<table>Comparison of volumetric fuel densities for different hydrogen storage technologies: compressed hydrogen (GH2) at room temperature for 0.1, 20, 70, and 100 MPa [<a href="/journals/jre/2013/878329/#B36">36</a>]; liquid hydrogen (LH2); and metal hydrides [<a href="/journals/jre/2013/878329/#B25">22</a>].</table>

Journal of Renewable Energy

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Figure 7

Figure 7: Material Demands for Storage Technologies in a Hydrogen Economy 