@article { yaghoobi2009b, title = {High subthreshold field-emission current due to hydrogen adsorption in single-walled carbon nanotubes: A first-principles study}, journal = {Applied Physics Letters}, volume = {95}, year = {2009}, month = {12/2009}, pages = {262102-1 - 262102-3}, author = {P. Yaghoobi and M. K. Alam and K. Walus and A. Nojeh} }