Active Vibration Isolation Electron Microscope: Core Technology for Imaging

ByZhou Yiting
Active Vibration Isolation Electron Microscope: Core Technology for Imaging

In modern science, the active vibration isolation electron microscope is becoming important for exploring the microscopic world. TEM and SEM provide nano-scale resolution. However, imaging quality is sensitive to environmental vibration.

Why Does the Microscope Need Active Vibration Isolation?

Electron microscopes use electron beams to scan samples. Beam stability is crucial. Environmental vibrations cause beam deviation.

Active vibration isolation systems use sensors to monitor vibration in real time. This achieves wider frequency band control than passive methods.

Core Technology

An active isolation system consists of three parts: sensors, controllers, and actuators. LVH-T15 adopts electromagnetic actuators and four-stage air spring composite technology.

The LVH-T15 heavy-duty active vibration isolation platform

Six-Degree-of-Freedom Compensation

Building sway occurs at 0.5-5Hz. Six-degree-of-freedom active compensation controls both translation and rotation motions.

LVH-T15 supports this technology, which is important for cryo-EM applications.

Load Capacity and Disturbance Suppression

LVH-T15 has 500kg load capacity. It achieves 30ms step disturbance suppression, ensuring stable imaging.

Conclusion

The active vibration isolation electron microscope technology is key to improving imaging quality. Choosing proven products provides ultra-stable operation.