Determination of oscillator strength of CF vibrations in fluorinated amorphous-carbon films by infrared spectroscopy Academic Article uri icon

abstract

  • Fluorinated amorphous-carbon (a-CFx) films deposited by plasma-enhanced chemical-vapor deposition were investigated by Fourier transform infrared transmission spectroscopy and Rutherford backscattering. The proportionality constant between the fluorine concentration and the integrated absorption of C-F vibration modes is 3.520.31019cm-2, and is constant within experimental uncertainty over a wide range of processing conditions. It is shown that the fluorine content can be accurately determined from the infrared absorption spectrum of a-CFx films. 2001 American Institute of Physics.

published proceedings

  • Applied Physics Letters

author list (cited authors)

  • Wang, X., Harris, H., Temkin, H., Gangopadhyay, S., Strathman, M. D., & West, M.

citation count

  • 10

complete list of authors

  • Wang, X||Harris, H||Temkin, H||Gangopadhyay, S||Strathman, MD||West, M

publication date

  • May 2001