Multi-walled carbon nanotubes with uniform diameters and automatically assembled into densely aligned bundles prepared by a bulky yield and high purity were applied as hydrogen absorbant at room temperature under mode...Multi-walled carbon nanotubes with uniform diameters and automatically assembled into densely aligned bundles prepared by a bulky yield and high purity were applied as hydrogen absorbant at room temperature under moderate pressure to absorb H_2. Both the surface of nanotubes and the interstitial space among tubes are possible sites for hydrogen molecules to adhere. The hydrogen uptake capacity is 0.82% (mass)and the interstitial position is considered as a promising site for hydrogen absorption.展开更多
基金supported by the Special Funds for Major States Basic Research Project (No. TG20000264-06) of MOST, China
文摘Multi-walled carbon nanotubes with uniform diameters and automatically assembled into densely aligned bundles prepared by a bulky yield and high purity were applied as hydrogen absorbant at room temperature under moderate pressure to absorb H_2. Both the surface of nanotubes and the interstitial space among tubes are possible sites for hydrogen molecules to adhere. The hydrogen uptake capacity is 0.82% (mass)and the interstitial position is considered as a promising site for hydrogen absorption.
