Carbon nanohorns

 

1. Carbon Nanohorns

1. discovered in 1999 by S. Iijima tubules with cone caps

2. diameter 2-3 nm

3. average length 30-50 nm

4. aggregates ~80 nm in diameter (bud-like; dahlia-like)

  http://www.labs.nec.co.jp/Eng/Topics/data/r010830/

2. Carbon Nanohorns -TEM images

arrows point to the nanohorn tips

arrows point to the dahlia-like carbon nanohorn aggregates
 

3. Adsorption of Gases on Carbon Nanohorns

Adsorption isotherm results can be found in the following article:

Krungleviciute, Vaiva; Calbi, Maria; Wagner, Jeff; Migone, Aldo; Yudasaka, Masako; Iijima, Sumio, "Probing the structure of carbon nanohorn aggregates by adsorbing gases of different size " J. Phys. Chem.C, 112, 5742-5746 (2008)
   
   

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Last Updated July 5, 2008