CRYOSCAN 2200 
             multifunctional scanning probe microscope 
            New possibilities for the study of surface morphology and local properties with subnanometer space resolution
            
            Scanning probe microscopy in the 1,8 Ê- 350 K temperature range  
            - atomic force microscopy 
	- scanning tunneling microscopy 
	- scanning resistance microscopy 
	- electrostatic microscopy 
	- magnetic force microscopy 
	- nano lithography 
	- remote control via Internet 
            
           
            
            
             
           Technical parameters  
           
             
               |  Cryogenic system   | 
              
             
               |  Temperature interval , K  | 
               1,8 - 350 | 
              
             
               |  Sample space diameter , mm  | 
               40 | 
              
             
               |  Helium reservoir , l  | 
                2,2 or 4,2  | 
              
             
               |  Nitrogen reservoir , l  | 
                2,5 or 3,5  | 
              
             
               |  Temperature stability in the interval 4 - 40, K*  | 
               ±0,04 | 
              
             
               |  Temperature stability in the interval 40 - 300, K  | 
               ±0,2 | 
              
             
               |  Cooling down time (to 4,2 K), min  | 
               30 | 
              
             
               |  Helium consumption for 4.2 K cooling down , l  | 
               1,4 | 
              
             
               |  Sample change time , min  | 
               5 | 
              
             
               |  Helium consumption at 4,2 K, l/hour  | 
               <0,1 | 
              
             
               |  Operation time at 1.8 Ê  | 
                About 6 hours  | 
              
             
               | Cryostat dimensions  | 
                Diameter 200 mm, 750 mm height  | 
              
             
               |  Weight
, kg | 
                12  | 
              
            
           Probe microscopy  
           
             
               System for precise scanning:
Scanner FSS-3:  
scanning range — up to 3 ? 
step discrete — 0,01 nm 
scanning rate max. — 30 Hz 
typical thermal drift — less than 0,1 nm/sec 
Scanner FSS-15:  
scanning range — up to 15 ? 
step discrete — 0,03 nm 
scanning rate max. — 30 Hz 
typical thermal drift — less than 1 nm/sec 
sample orientation — horizontal 
sample size — up to 10 mm in diameter and 5 mm in height 
probe -sample approach — truly vertical (no lateral shift) 
initial probe-sample approach  - 4 mm by step motor 
probe vertical displacement discrete during initial approach — 30 nm 
 
Scanning tunneling microscopy mechanical head 
STM modes: constant height, constant mode, spectroscopy, nanolithography 
I(U) and I(Z) dependencies in selected regions 
Resolution – atomic on graphite  
Tunneling current — 50 pA-50 nA 
Bias voltage range — ±10 V 
 
Atomic force microscopy head 
AFM modes: constant force, constant current, friction 
Resolution — atomic on mica 
  | 
               Measurements in resonant modes
Nanolithography 
 
Magnetic force microscopy mechanical head 
Interleave and lift modes for contact and resonance modes 
Force sensitivity – up to 10-11 N 
Single magnetic domains space resolution 
Cantilevers with different magnetic coatings 
Simultaneous acquisition of topography and magnetic profile data 
 
Electronic control unit 
12  DAC (16 bit, 10 ?sec), 2 8-channels ADC (16 bit, 10 ?sec). DSP digital feedback. Embedded direct frequency synthesizer (0,01 Hz – 10 MHz) 
 
Software 
Microscope control software (master software) and data analysis software (client software) for Windows XP. 
Master software – local or remote control (network, Internet).  
Client software – local or remote real-time data acquisition, variety of filters, mathematical functions and algorithms for data analysis and 3D imaging. 
Single Master and Multiple Clients operation. Embedded chat of intercommunication. 
Detailed software description is placed at www.nanoscopy.net. 
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