SEM FEG ZEISS GeminiSEM 300

High-resolution scanning electron microscope

Specific features of the machine CMTC-LMGP - GeminiSEM 300

  • Schottky-type field emission gun (FEG)
  • High vacuum (HV) mode
  • Acceleration voltage: 0.02 to 30 kV
  • Secondary electron resolution:
    • 0.7 nm at 15kV
    • 1.2 nm at 1kV - 1.1nm with polarization
  • 1.5 nm at 500 V
  • Probe current: 3 pA to 20 nA
  • 7 electrostatic diaphragms
  • Eucentric stage with 6 motorized axes

High-vacuum imaging

  • secondary electrons (In-Lens / Everhart-Thornley)
  • backscattered electrons (EsB with energy filtering / retractable 6-sector BSD)

Equipment

  • Energy-dispersive X-ray microanalysis (EDS) system with an SDD detector (BRUKER AXS-30mm2)

Reserve equipement

with thee support of

Investissement d'avenir    CEMAM

    Carnot EF