Materials and Life Science Experimental Facility
Muon Beam Performance
1) Decay/Surface Muon (Phase 1)
| |
Surface Muon |
Decay Muon |
| Beam Energy |
4.1 MeV |
5-50 MeV |
| Depth |
～0.2 µ |
1mm-～cm |
| Energy Distribution |
～15％ |
～15％ |
| Pulse Width |
～100 ns |
～100 ns |
| Beam Size |
30 mm × 40 mm |
70 mm × 70 mm |
| Beam Intensity |
3 ×107/s |
106-7/s |
| Number of Ports |
2 |
2 |
2） Surface Muon （Phase 1' ＆ Phase 2)
| |
Surface Muon (µ+) |
| Beam Energy |
4.1 MeV |
| Depth |
～0.2 µm |
| Energy Distribution |
～15％ |
| Pulth Width |
～100 ns |
| Beam Size |
30 mm × 40 mm |
| Beam Intensity |
106-7/s |
| Number of Ports |
4 |
3) Ultra Slow Muon (Phase 2)
| |
Surface Muon (µ+) |
| Beam Energy |
0-30 keV |
| Depth |
0 nm -200 nm |
| Energy Distribution |
<<1％ |
| Pulth Width |
8.3 ns -> ps |
| Beam Size |
3×4mm -> 1φ |
| Beam Intensity |
2-5 × 104/s |
| Number of Ports |
2 |
