Research

Barium

Symbol: Ba

Atomic Number: 56
Atomic Weight (Average): 137.3269

Mass (amu) 129.906277 131.905042 133.904490 134.905668 135.904556 136.905816 137.905236
Abundance
0.10600
0.10100
2.41700
6.59200
7.85400
11.23000
71.70000

IBA Techniques to Analyze:

  • HIBS (Heavy Ion BackScattering)
    Sensitivity >1.E-8 atomic fraction
    Analysis Range <1.E+2 nm

  • RBS (Rutherford BackScattering)
    Sensitivity >1.E-5 atomic fraction
    Analysis Range <1.E+3 nm
    Depth Resolution <1.E+2 nm
    Mass Resolution (FWHM atomic number): 5

  • PIXE (Particle Induced X-ray Emission)
    Sensitivity >1.E-4 atomic fraction
    Analysis Range <1.E+4 nm
    Depth Resolution <1.E+4 nm

 

Point of Contact: Barney L. Doyle