Density: 5 g cm-3 2 g cm-3 1 gcm3 0.7gcm-3 160 Fact Mg,NiH, BaRe Ho 600 K.4 bar Cnano Ho.95 140 <373K.1bar LiBH, Critical measurements show that only less MgHa NaBHa dec.553K than 0.2 wt%hydrogen can be stored in 120 300K,2 bar 620 K.5 bar dec.680K CaHie H,chemisorbed ◆◆ on carbon carbon nanotubes KBH 100 FeTiH dec 580K LAIH CHq 300K,15ba dec.400K CH10 b.p.112K 2H b.p.272K 80 NaAIHa H29 dec >520K 203K 60 H,physisorbed on carbon 氢 % 20 5 10 15 20 25 Pm (H2)(mass%) Stored hydrogen per mass and per volume. Pump hydrogen,加氢l Comparison of metal hydrides,carbon nanotubes, petrol and other hydrocarbons.Stored hydrogen per mass and per volume. Comparison of metal hydrides, carbon nanotubes, petrol and other hydrocarbons. 氢 Pump hydrogen, 加氢! Fact Critical measurements show that only less than 0.2 wt% hydrogen can be stored in carbon nanotubes