Flood Source FS 40A1
Technical data
| Mounting flange | DN 40CF (non-rotatable) |
| Energy range | 0.01 - 500 eV |
| Sample current | up to 100 μA |
| Cathode type | thoriated tungsten |
| Shield | Cu or μ-metal |
| Insertion length | min. 145 mm (others on request), OD: 33.6 mm (μ-metal), 35 mm (Cu) |
| FWHM | depending on working distance (e.g. 10 mm for distance 30 mm) |
| Typical working distance | 20-100 mm |
| Bakeout temperature | up to 250°C |
| Working pressure | < 5 × 10-6 mbar |
Low cost electron flood gun for charge neutralisation of insulators or semiconductors in XPS/AES and SIMS applications.
The flood source operates over two energy ranges, is fully software controlled and can also be supplied with custom insertion lengths (145 - 421 mm, other on request) and shielding materials, e.g. mu-metal, copper.
Features
- High electron beam current
- Selectable energy ranges
- Stabilised emission
- Beam profile control
Options
- Linear shift
- Customised insertion length
- Source shielding material (μ-metal or copper)
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