| Probe Station Setup |
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configuration
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up to 4 independent probes, fixed sample |
| advantages |
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compact, simple setup, fixed sample HF connection
possible |
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| Sample and Probe Positioning |
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sample positioning |
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fixed sample |
sample size |
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< 13 mm diameter |
probe positioning |
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each probe mounted on an independent
ANPxyz51 positioning stage |
number of probes |
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up to 4 probes, each accessible
in xyz
|
probe travel range |
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4 x 4 x 3 mm³ manipulation
space for each probe |
minimum step size |
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approx. 50 nm @ 300 K, 10 nm @ 4
K |
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| Probes |
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DC probes |
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double tip probes, GS type, ideal
for DC biasing |
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standard pitch
50 µm (others
on request) |
HF probes standard |
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GSG probes up to 5 GHz (others on
request), |
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standard pitch
50 µm (others
on request) |
fiber probes |
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single/multi mode fibers for localized
illumination |
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| Sample Stick |
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DC wiring / feed-throughs |
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up to 40 contacts
for positioners, temperature sensor, LED (additional DC
wiring on request) |
HF wiring |
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4 coaxial HF lines
including SMA feed-throughs (more on request) |
length |
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1 .. 1.5 m, customized |
diameter
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2 " (50.8
mm) |
sample monitoring |
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sample / probe monitoring via free space
optics and |
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CCD camera, resolution
approx. 5 - 10 µm, |
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field of view
max. 5 - 6 mm, magnification to CCD chip max. 1:10 |
sample illumination |
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infrared LED (others
on request) |
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| Operating Conditions |
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temperature range |
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1 .. 300 K (dependent on cryostat) |
magnetic field range
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0 .. 15 T + (dependent on magnet) |
operating pressure range |
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1E-6 mbar .. 1 bar (designed for
exchange gas atmosphere) |
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| Cooling Specifications |
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| bore size |
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designed for a 2" (50.8 mm)
cryostat/magnet bore |
| cryostat |
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LTSYS-He4, LTSYS-Cc |
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