UHV-LT-STM/Nc

UHV-LT-STM/Nc— AFM

Temperature: Various SPM measurements within the temperature range of 4.8K-300K

Holding time: The actual holding time of liquid nitrogen at low temperature is greater than 110h;
4.5L liquid helium low temperature measurement holding time>100h;

Z noise:＜1.5pm，Current noise＜2pA（ @4.8K ）
Multiple STM/NC-AFM spectral measurements can be performed: STS、IETS、df(z、U).

System limit vacuum: ≤2.0×10-10mbar

CategoriesSystem

Product Description

The actual holding time of liquid nitrogen at low temperature is greater than 110h; 4.5L liquid helium low temperature measurement holding time>100h;
The minimum temperature can reach 4.8K;
AFM amplitude<8pm;
AFM frequency noise<100mHz;
Z noise<1.5pm; Current noise<2pA (@ 4.8K);
System limit vacuum ≤ 2.0 × 10-10mbar
Thermal drift in the XY direction<0.1nm/h (@ 4.8K);
XYZ coarse motion range: 4mm × 4mm × 8mm;
XYZ scanning range: 10μm×10μm×2μm（室温300K ）；

5μm×5μm×0.6μm（液氮77K ）；

1μm×1μm×0.3μm（液氦4.8K ）；