Traditional cryogenic sample stages typically consist of a main stage body, cooling lines, heating elements, and temperature sensors. Although cooling lines use low-temperature resistant materials such as PTFE, they still face significant technical limitations under cryogenic conditions:
The main limitations of traditional technology include:
Deterioration of Mechanical Properties: Low temperatures cause pipeline materials to harden and become brittle, losing bending flexibility;
Limited Degrees of Freedom: The fixed endpoints of cooling lines restrict rotational freedom, with effective rotation angles typically limited to less than 10°;
Signal Transmission Constraints: Wires for heating elements and temperature sensors become tangled during continuous rotation, further limiting the range of motion;
Low Observation Efficiency: Fixed-angle observation modes cannot meet the requirements for specific research angles, significantly reducing experimental efficiency.
SC160-R6 Rotatable Heating/Cooling Stage
GoGo Instruments' 360° Continuous Rotation Heating/Cooling Stage for SEM achieves several technological breakthroughs, including:
Full-Angle Rotation Design: Supports 360° continuous horizontal rotation, overcoming the limitations of traditional fixed-angle systems;
Smooth Low-Temperature Operation: Utilizes specialized mechanical structures and optimized materials to ensure stable, uninterrupted rotation even in ultra-low temperature environments;
Precision Temperature Control System: Enhanced thermal conductivity design allows the sample stage to reach near-liquid nitrogen temperatures during rotation, ensuring temperature uniformity and stability;
Rotational Signal Transmission Technology: Innovative wiring solutions enable reliable signal transmission for temperature sensing and heating wires during continuous rotation, ensuring full functionality;
Modular Detachable Structure: The sample holder and base feature a detachable design, allowing quick replacement of sample holders to adapt to different working conditions and improve experimental efficiency.