Now showing items 1-2 of 2

    • Filpus-Luyckx, Paul Edward (Texas A&M University. Libraries, 1985)
      A microprobe analytical technique has been developed. It is based on mass spectrometric analysis of the ions desorbed from the impact area of a collimated microbeam of high energy heavy projectiles (84 MeV ^84Kr^+7). This ...
    • McAfee, Carl David (Texas A&M University. Libraries, 1990)
      Spontaneous desorption (SD) refers to the emission of ions and electrons from a flat surface biased at a few kV and placed a few mm in front of an extraction grid or aperture at ground. Using SD, time-of-flight mass spectra ...