Spectroscopy of Biological Compounds with Inelastic Electron Tunneling

作者: P. K. Hansma , R. V. Coleman

DOI: 10.1126/SCIENCE.184.4144.1369

关键词:

摘要: Metal-insulator-metal electron tunnel junctions can be doped with a solution of an organic compound by placing drop the on insulator and spinning excess. Electrical measurement second derivative voltage respect to current, as function applied voltage, then gives spectrum vibrational modes equivalent infrared or Raman spectrum, but use only micrograms sample.

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