JEOL 2100f Field Emission Transmission Electron Microscope

Room 84 C, Eckstein Medical Research Building
  • 200kV maximum accelerating voltage

  • Electron Gun Assembly: Schottky FEG Emitter- Zr/W<100>

  • Specimen Anticontamination Trap

  • High Tilt Analytical Pole Piece (HTP)

  • point to point resolution: 0.25nm, stage tilt angle: +/- 45 degrees for X, +/- 30 degrees for Y til axes, EDS solid angle: 0.13sr

  • Cryoholder

  • Double tilt Holder (Low background)

  • STEM (Scanning Transmission Electron Microscope) Images

  • Image Resoultion: 1.5 nm with HTP (Bright Field STEM at 200kV).

  • Low Mag: 100x to 15,000x

  • High Mag: 20,000x to 15,000,000x

  • JEOL bright field detector

  • Gatan high angle annular dark field (HAADF) detector

  • Gatan Tridiem post column parallel detection EELS with 2k X 2k PIXEL ULTRASCAN 1000 CCD CAMERA

  • NANOTRACE EDS DETECTOR WITH NORVAR WINDOW for
    detection of light elements, 30mm straight Si(Li) crystal

  • 138eV resolution

 
The University of Iowa