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Electron micro probe analyzer JXA-8800



Electron micro probe analyzer JXA-8800

machine specifications:

  • Detector : WDX (4 channels)
  • Crystals and Elements :
      Ch1 :TAP (Kα1:8O∼15P, Lα1:24Cr∼41Nb, Mα1:46Pd∼79Au)
      LDE2 (Kα1:5B∼8O)
      Ch2 :TAP (Kα1:8O∼15P, Lα1:24Cr∼41Nb, Mα1:46Pd∼79Au)
      LDE1 (Kα1:6C∼10Ne)
      Ch3 :PET-HS (Kα1:14Si∼22Ti, Lα1:37Rb∼56Ba, Mα1:72Hf∼92U)
      LIF-HS (Kα1:20Ca∼32Ge, Lα1:50Sn∼79Au)
      Ch4 :PET (Kα1:13Al∼25Mn, Lα1:36Kr∼65Tb, Mα1:70Yb∼92U)
      LIF (Kα1:19K∼37Rb, Lα1:48Cd∼92U)
  • Filament : W
  • Acceleration Voltage : 0.2∼40 kV
  • Beam current : 10-12∼10-5 A
  • Beam diameter : <1 µm (variable)
  • Analysis : Qualitative, Quantitative, Line, Mapping (Area)
  • Standard materials :
      Si:Quartz (SiO2), Wollastonite (CaSiO3)
      Ti:Rutile (TiO2), Pyrophanite (MnTiO3)
      Al:Corundum (Al2O3)
      Fe:Hematite (Fe2O3), Fayalite (Fe2SiO4)
      Mn:Manganosite (MnO), Pyrophanite (MnTiO3)
      Mg:Periclase (MgO), Forsterite (Mg2SiO4), Enstatite (MgSiO3)
      Ca:Wollastonite (CaSiO3)
      Na:Albite (NaAlSi3O8), Jadeite (NaAlSi2O6)
      K:K-Feldspar (KAlSi3O8)
      Cr:Eskolaite (Cr2O3)
      Co:Cobalt Oxide (CoO)
      Ni:Nickel Oxide (NiO)
      Pb:Galena (PbS)

applications:

  • Analysis of chamical compositions of minerals in natural and synthetic samples.

person(s) whom users should contact: Tatsuki Tsujimori