Products

Cryogenic High-Magnetic-Field Optical Measurement System

This system is a fully dry, cryogenic, strong-magnetic-field optical research platform that requires no refrigerants such as liquid helium or liquid nitrogen. It provides a measurement environment with a temperature range of 1.7 K-350 K and a magnetic field range of 0-±7 T. The sample chamber can accommodate up to nine optical windows and exhibits ultra-low vibration levels below 10 nm.

It supports magneto-optical, ultrafast measurements and a variety of cryogenic strong-magnetic-field optical measurements, including but not limited to RMCD (reflective magnetic circular dichroism), MOKE/cryo-MOKE, and cryo-Raman.

Technical Specifications
System Parameters
Dimensions Main unit height 600 mm
Sample chamber diameter Φ89 mm × 84 mm or Φ53 mm × 100 mm, or custom sizes available
Sample chamber vacuum Up to 9 windows (top, bottom, and side), 40 mm diameter or less

 

Temperature Parameters
Temperature range  1.7~350 K
Temperature stability  ±0.1% for T<20 K, ±0.02% for T>20 K
Temperature control modes Continuous cryogenic control, temperature sweep

 

Magnetic Field Parameters
Magnetic field range ±7 T biconical splitting magnet (built-in) or external magnet
Sweep modes Linear, oscillating