Improved hydrogen storage performance of Li–Mg–N–H materials by optimizing composition and adding single-walled carbon nanotubes

2007 ◽  
Vol 32 (9) ◽  
pp. 1262-1268 ◽  
Author(s):  
Y CHEN ◽  
P WANG ◽  
C LIU ◽  
H CHENG
ChemInform ◽  
2010 ◽  
Vol 32 (34) ◽  
pp. no-no
Author(s):  
Seung Mi Lee ◽  
Kay Hyeok An ◽  
Young Hee Lee ◽  
Gotthard Seifert ◽  
Thomas Frauenheim

2013 ◽  
Vol 38 (24) ◽  
pp. 10039-10049 ◽  
Author(s):  
Derviş Emre Demirocak ◽  
Sesha S. Srinivasan ◽  
Manoj K. Ram ◽  
John N. Kuhn ◽  
Ranjani Muralidharan ◽  
...  

2010 ◽  
Vol 654-656 ◽  
pp. 2843-2846
Author(s):  
Sima Aminorroaya ◽  
Hua Kun Liu

The hydrogen storage performance of ball-milled sample of cast Mg-6 wt% Ni alloy was investigated. Morphology and microstructure of the cast sample and achieved powders were evaluated by high-resolution scanning electron microscopy. The activation characteristics of ball-milled alloy are compared with those of the materials obtained by ball-milling of 5 wt% multi-walled carbon nanotubes (MWCNTs) for 2 hours. MWCNTs enhanced the absorption kinetics considerably. The hydrogen content of modified powder by MWCNTs reached to the maximum hydrogen capacity within two minutes of exposure to hydrogen at 370°C and 2MPa pressure. The evidence is provided that nucleation and growth of hydrides accelerate drastically by homogenously distribution of MWCNTs on the surface of ball-milled powders.


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