Tip coarse positioning range X/Y/Z:
5 x 5 x 10 mm (orthogonal, independent)
Sample size:
10 x 10 mm (standard sample plates)
Gap voltage:
±1 V and ±10 V (smallest increment 30 μV & 300 μV)
Tunnelling current:
1 pA to 300 nA with feedback loop active
Operational temperature range:
5 K up to RT, with counter heating
Resolution in STM mode:
atomic resolution on Au(111)
Resolution in QPlus AFM mode:
atomic resolution on single crystal NaCl(100)
Room Temperature Operation:
Scan range X/Y/Z: 10 x 10 x 1.5 µm
Guaranteed base pressure: 3 x 10-10 mbar (imaging of reactive surfaces at RT)
LN2 Operation: Temperature: T ≤ 78 K
Scan range X/Y/Z: 4 x 4 x 0.4 µm
Cool down time: < 2 h for T < 100 K
LHe Operation:
Temperature in STM mode: T ≤ 5 K (± 0.25 K)
Temperature in QPlus mode: T ≤ 6 K (± 0.25 K)
Scan range X/Y/Z at 5 K: 1.8 x 1.8 x 0.2 µm
Cool down time: < 5 h for T < 6 K
Cryostat hold time: LN2 cryostat: > 50 h (automatic refill on request)
Lhe cryostat: > 50 h (> 60 h with LN2 refill)
Note: Specifications and descriptions contained in this website are subject to alteration without notice. For guaranteed specifications please inquire official documentation.