Micro and Macro BLS:

• Detection of spin waves (thermal and excited by microstripe antenna) and phonons
• Frequency resolution to 1MHz
• Temporary resolution down to 1ns
• Contrast: 1:10¹⁰ (multi-pass arrangement)
• Measurements of two-dimensional maps of spin-waves intensity.

Micro BLS:

• Spatial resolution 250 nm

Macro BLS:

• Spatial resolution 40 μm
• Wave vector range 0 – 2.4 10⁵ cm^-1

 

Macro BLS setup (time and space resolved option)

Micro BLS setup

Applied Physics Letters, Vol. 99, No. 1. (2011), 012505