JEOL 3011

Contact: Haiping Sun

Live webcam

Location: Room G026
Phone: +1 (734) 764-5625
Acknowledgments: Publications resulting from work on this instrument should acknowledge the support of the University of Michigan College of Engineering and NSF grant #DMR-0315633.

Specifications

Accelerating Voltage

  • 100 to 000 kV (100 V steps)

High Voltage Stability

  • 2ppm/minute

Vacuum

  • ~1.5 x 10-7 torr (Gun Area)
  • ~1.5 x 10-7 torr (Specimen Area)

Imaging Specifications

  • Objective Current Stability: 1ppm/minute
  • Objective Focal Length: 2.5 mm
  • Spherical Aberration Coef. (Cs): 0.6 mm
  • Chromatic Aberration Coef. (Cc): 1.3 mm
  • Minimum Focus Step: 1 nm
  • Point-to-Point Resolution: 0.17 nm
  • Lattice Resolution: 0.14 nm

Specimen Stage

  • Specimen Tilt: ±30 degrees
  • Specimen Diameter: 3.0 mm

TV & Digital Image Aquisition System

  • Advanced Microscopy Techniques ERB 1280 by 1024 Slow Scan CCD TV system.
  • Slow scan system acquires digital images with AMT Imaging 5.4 on a Windows XP computer.

X-ray Energy Dispersive Spectrometry System

  • EDAX r-TEM XEDS detector and software.
  • Acquisition software runs on the same Windows XP computer as the CCD TV System.