We demonstrated the role of surface plasmons using a tunnel junction geometry.
"Anomalous Surface Enhanced Molecular
Raman Scattering from Inelastic Tunneling Spectroscopy Junctions",
J. C. Tsang and John Kirtley,
Solid State Comm. 30, 617 (1979).
"Surface enhanced Raman scattering and surface plasmons", J.C. Tsang, J.R. Kirtley, and J.A. Bradley,
Phys. Rev. Lett. 43 ,772 (1979).
"Surface Plasmon Model
of Surface Enhanced Raman Scattering",
J. R. Kirtley, S. S. Jha, and J. C. Tsang,
Solid State Comm. 35, 509 (1980).
"Surface Plasmon
Polariton
Contribution to Stokes Emission from Molecular Monolayers on Periodic Ag
Surfaces",
J. C. Tsang, J. R. Kirtley, and T. N. Theis,
Solid State Comm. 35,667(1980).
"Intensity of Raman Scattering
from Molecules Adsorbed on a Metallic Grating",
S. S. Jha, J. R. Kirtley, and J. C. Tsang,
Phys. Rev. B 22,3973(1980).
"Enhanced Raman
Scattering from Carbon Layers on Silver",
J. C. Tsang, J. E. Demuth, P. N. Sanda, and J. R. Kirtley,
Chem. Phys. Lett. 76,54(1980).
"Dependence of Surface Enhanced
Raman Scattering from Ag-Pd Alloys on Substrate Dielectric Function",
J. C. Tsang, S. S. Jha, and J. R. Kirtley,
Phys. Rev. Lett. 46,1044 (1981).
"Surface-enhanced
Raman scattering from molecules in tunnel junctions,
J.C. Tsang, J.R. Kirtley, T.N. Theis, and S.S. Jha,
Phys. Rev. B 25,5070(1982).
"Tunnel junction structures",
J.R. Kirtley, J.C. Tsang, and T.N. Theis,
in "Surface enhanced Raman scattering", ed. R.K. Chang and T.E. Furtak,
Plenum, 1982.
"Long and short range effects in
surface enhanced Raman scattering",
J.C. Tsang, J.R. Kirtley, and T.N. Theis,
J. Chem. Phys. 77,641(1982).
"Multichannel Raman
Spectroscopy of Unroughened Noble Metal and Non-Metal Films and
Tunnel Junctions",
J.C. Tsang, Ph. Avouris, and J.R. Kirtley,
Journal of Electron Spectroscopy and Related
Phenomena 29,343(1983).
"Multichannel Raman
Spectroscopy of Molecules on Evaporated Metal Films",
J.C. Tsang, Ph. Avouris, and J.R. Kirtley,
Chem. Phys. Lett.
94,172(1983).
"Raman Spectroscopy of
Molecular Monolayers without Giant Field Enhancements",
J.C. Tsang, Ph. Avouris, and J.R. Kirtley,
J. Chem. Phys.
79,493(1983).