%0 Journal Article %T Work function of single-walled carbon nanotubes determined by field emission microscopy %A Sun, J.P. %A Zhang, Z.X. %A Hou, S.M. %A Zhang, G.M. %A Gu, Z.N. %A Zhao, X.Y. %A Liu, W.M. %A Xue, Z.Q. %J Applied Physics A: Materials Science Processing %V 75 %N 4 %P 479-483 %@ 0947-8396 %D 2002-10-01 %I Springer-Verlag %~ DeepDyve