Dual Beam Microscopy (MEB – FIB)
Zeiss – Crossbeam 550 L – Characteristics :
Electron column (SEM) :
- Electron source : Field effect gun (FEG)
- Accelerated voltage : 20V to 30kV
- Probe Current : 3 pA to 40 nA
- Scanning resolution (SEM) : 0.9nm
- Transmission resolution (STEM) : 0.6nm
Ion column (FIB) :
- Ion source : Gallium liquid metal ion source (LMIS Ga+)
- Accelerated voltage : 500V to 30kV
- Probe Current : 1pA to 100nA
- FIB resolution : 3nm at 30kV
- 120nm at 1kV
- 330nm at 500V
Gaz injectors (x2) : Platinum, Carbon, Tungsten, …
Micromanipulators : Kleindiek
Laser Femtosecond :
- Localisation : Airlock chamber
- Focus diameter : < 15 μm
- Pulse duration : < 350 fs
- Pulse repetition rate : 0.1 – 1000 kHz
- Scan Speed : 0.1 – 9000 mm/s
- Scan Field : 40 x 40 mm
Detectors :
- SE (Secondary electrons)
- BSD (Backscattered electrons)
- InLens (Secondary and backscattered electrons)
- STEM (Transmission electrons)
- EDX (Oxford Ultimax 100), EBSD (Oxford Symmetry)
Stage :
- 6-axes motorised super eucentric
- Movements : X = 153mm, Y = 153mm, Z = 50mm , M = 20mm
- Tilt= -15 to 70° – Rotation = 360° continuous
1. Réalisation d’une pointe Chrome à l’aide d’un Laser femtoseconde
2. Découpe laser d’une batterie pour analyse Synchrotron
Contact : David TROADEC