53 citations · 67 across the 2 of their papers we have counts for
2 papers
cond-mat.mes-hall2002★ 14 cited
Light emission from Na/Cu(111) induced by a scanning tunneling microscope
Peter Johansson, Germar Hoffmann, Richard Berndt
Measurements of light emission from a scanning tunneling microscope probing a Na overlayer on the (111) surface of Cu are reported along with results of a model calculation that es…
cond-mat.mes-hall2002★ 53 cited
Two-Electron Photon Emission From Metallic Quantum Wells
Germar Hoffmann, Richard Berndt, Peter Johansson
Unusual emission of visible light is observed in scanning tunneling microscopy of the quantum well system Na on Cu(111). Photons are emitted at energies exceeding the energy of the…