Instrument
JEOL JSM 5900 Scanning Electron Microscope
Located in APEL | Stewarded by Jarrod Crum, Radiological Materials Group

The JEOL JSM 5900 is a basic SEM useful for micro-analysis of specimens at 10kx magnification and lower. As a multi-user instrument, staff can request to be trained and can use it as needed to support their project.
Andrea Starr | Pacific Northwest National Laboratory
Mission
The JEOL JSM 5900 is a basic scanning electron microscope useful for micro-analysis of specimens at 10 kx or less magnification. As a multi-user instrument, staff can request to be trained in its use to support their project, as needed.
Features
- Tungsten filament gun
- Secondary electron detector
- REBEKA backscatter electron detector; YAG scintillator
- Energy-dispersive x-ray spectroscopy (EDS) system
- 4PI image and EDS acquisition system
- Custom-made sample exchange air-lock for air-sensitive specimens