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Title: Surface Raman spectra of a biased and buried ultrathin copper phthalocyanine layer

Journal Article · · Langmuir; (United States)
DOI:https://doi.org/10.1021/la00049a002· OSTI ID:5326828
; ;  [1]
  1. Washington State Univ., Pullman (USA)

Raman spectra of Al-AlO{sub x}-CuPc (1 nm)-M devices, where M = Ag or Pb, are reported. The first Raman spectrum of a material buried in a working (biased) tunnel diode without Ag surface enhancement or substrate roughening is reported. Comparison of the Raman spectra resulting from biased devices with inelastic electron tunneling spectra proves that the anomalous features of the CuPc tunneling spectrum are not due to electrochemical changes inside the device.

OSTI ID:
5326828
Journal Information:
Langmuir; (United States), Vol. 7:1; ISSN 0743-7463
Country of Publication:
United States
Language:
English