JEOL 3100R05

Contact: Kai Sun 

Live webcam 1     Live webcam 2

Location: Room G026 (Microscope) and G028 (Control Room)
Phone: +1 (734) 764-2884 (Microscope)  +1 (734) 764-2884 (Control Room)
Acknowledgments: Publications resulting from work on this instrument should acknowledge the support of the University of Michigan College of Engineering and NSF grant #DMR-0723032.

SpecificationsJEOL 3100R05

Accelerating Voltage: 

  • 80, 200 and 300kV 


  • Tungsten cold field emission tip


  • Gun ~1.0 x 10-9 torr
  • Column ~1.0 x 10-7 torr


  • CTEM 0.055 nm point-to-point
  • STEM 0.055 nm point-to-point

XEDS System

  • Horizontal Ultra-thin Window JEOL SDD X-ray detector (active area = 60 mm2) capable of detecting elements with Z >5.

EELS System

  • Gatan #965 Quantum Imaging Filter (GIF) for electron energy loss spectroscopy and imaging.

Image Acquisition & Analysis System

  • Gatan Ultrascan 1000 CCD TV camera for high resolution imaging (above the GIF)

Compatible sample Holders

  • JEOL Single-Tilt Stage
  • JEOL Double-Tilt Analytical Stage
  • Gatan #646 Double-Tilt (x=±35 degrees, y=±35 degrees) Low Background (Be) Stage with Faraday cup.
  • Gatan #636 Double-Tilt (x=±35 degrees, y=±35 degrees) Low Background (Be) Liquid-Nitrogen Stage.
  • Gatan #652 Double-Tilt Heating Holder with a maximum operating temperature of 1000 degrees Celsius.

Other Accessories

  • Free lens control, fully independent control of all lenses.
  • TEMCon PC control software.
  • JEOL Cs Correctors for STEM and TEM