Research

Osmium

Symbol: Os

Atomic Number: 76
Atomic Weight (Average): 190.2398

Mass (amu) 183.952514 185.953852 186.955762 187.955850 188.958156 189.958455 191.961487
Abundance
0.02000
1.58000
1.60000
13.30000
16.10000
26.40000
41.00000

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-6 atomic fraction
    Analysis Range <1.E+4 nm
    Depth Resolution <1.E+4 nm

 

Point of Contact: Barney L. Doyle