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Facilities & Instruments:


The MRSEC Facilities Network is a nationwide partnership of NSF supported MRSEC centers designed to provide support to researchers in the broad area of Materials Research in academic, government and industrial laboratories around the world.
Field Emission Gun Scanning Electron Microscope I

Field Emission Gun Scanning Elctron Microscope:  Jeol 6700

Description:

A cold field-emission gun Scanning electron microscope (FEG-SEM). It operates at 0.5 to 30 kV with an ultimate resolution of 1.0 nm, and a magnification range of 10x to 700,000x. Available image modes include secondary and backscattered electron imaging.

Equipment:

  • JEOL 6700 with a variety of sample holders.
  • Backscattered imaging at TV rates and low voltage using the Centaurus detector.

Accessories:

  • Back scatter detector
  • Chamberscope for optical viewing specimen in the microscope.

Applications:

  • Examination of fracture surfaces
  • Examination and quantification of nano-scratch tests
  • Stereo-imaging of surfaces
  • Microstructure of surfactant systems
  • Measurement of the width of layers of magnetic read devices
  • Characterization of grain boundaries of ceramics

Capabilities:

  • Sample size: 50 x 125 x 125 mm
  • Lateral resolution: 1.0 nm
  • Lateral range: 50 mm x 50 mm
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