APT

• Detector: 120 mm diameter / Delay Line

                      Chevron MCP - OAR 50%
                      25 µm pore size
                      accuracy: spatial: 0.2 mm,
                      temporal: 500 ps (2005)
                                        <60 psec (2014)

• rate of analysis: 107 atoms/h
• flight length 130 mm,

    numerical aperture ± 30°

• Base Voltage 0 – 15 kV
•   Voltage Pulsed
• HV-Pulser: 100 kHz 0-4000 Volt, 

                        5ns FWHM (custom made)

• Variable extraction electrode

• Laser Pulsed
• 350 fs IR GR UV –Laser: 500kHz 

   (max 2MHz)

• Spot Size 40 um - <10 um

• Storage chamber for 12 sample holder
• Only APT Detector
• He, Ne Imaging Gas
• Temperature 30K to room temperature
• Cryo Sample Transfer Port