@article{651, author = {Jingde Li and Eric Croiset and Luis Ricardez-Sandoval}, title = {Effects of metal elements in catalytic growth of carbon nanotubes/graphene: A first principles DFT study}, year = {2014}, journal = {Applied Surface Science}, volume = {317}, pages = {923-928}, publisher = {North-Holland}, doi = {10.1016/j.apsusc.2014.09.008}, }