Lake Shore Cryotronics probe stations catalogue
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Probe <strong>stations</strong><br />
Probe <strong>stations</strong><br />
TTPX<br />
Tabletop <strong>probe</strong> station<br />
• Entry-level system<br />
• Compact table-top design<br />
• Affordable<br />
• Rapid cooldown and warmup<br />
• Backside optical access<br />
The TTPX <strong>probe</strong> station is an affordable, entry-level <strong>probe</strong><br />
station capable of making a wide variety of non-destructive,<br />
standard electrical device measurements. The compact<br />
table-top design is perfect for academic and laboratory<br />
research settings. The TTPX provides efficient cryogenic<br />
temperature operation and control with a continuous<br />
refrigeration system using either liquid helium or liquid<br />
nitrogen.<br />
The TTPX operates over a temperature range of 4.2 K<br />
to 475 K with options to extend as low as 3.2 K or to a<br />
higher range of 20 K to 675 K. This model accommodates<br />
full and partial wafers up to 51 mm (2 in) in diameter. A<br />
wide selection of <strong>probe</strong>s, cables, sample holders, and<br />
options makes it possible to meet specific measurement<br />
applications.<br />
The TTPX is <strong>Lake</strong> <strong>Shore</strong>’s premium design for electro-optical<br />
materials characterization with the backside optical access<br />
option and compatible optical sample holders. I-V, C-V, and<br />
microwave measurements are standard options on the TTPX.<br />
Its versatility and affordability make the TTPX the tool of<br />
choice for many researchers around the world.<br />
Probe<br />
arm<br />
base<br />
Thermal<br />
anchors<br />
Probe arm shield<br />
Description and specifications<br />
Probe (30 K)<br />
Sample stage (4.3 K)<br />
Radiation shield stage (15 K)<br />
Vacuum chamber base<br />
Sample cooling assembly<br />
Type:<br />
2-stage flow cryostat (sample + radiation shield)<br />
Radiation shielding: Radiation shield with top viewport surrounds sample<br />
Cooling source: Liquid helium (LHe) or liquid nitrogen (LN 2 )<br />
Magnetic field: Ring magnet kit—see page 22<br />
Temperature<br />
Base temperature Control range Configuration<br />
4.3 K 4.4 K to 475 K 2 <strong>probe</strong> arms installed<br />
4.325 K 4.4 K to 475 K 4 <strong>probe</strong> arms installed<br />
4.35 K 4.4 K to 475 K 6 <strong>probe</strong> arms installed<br />
3.2 K 3.3 K to 475 K with PS-LT option<br />
20 K 20 K to 675 K with PS-HTSTAGE option<br />
Control stability<br />
Sample stage temperature Helium stability Nitrogen stability<br />
Base temperature (no heater control) ±15 mK ±20 mK<br />