New magnetic component discovered in the Faraday effect

1 comments

• gsf_emergency_6 a day ago ago

  Minor typo. Paper:

  >17.5% of the measured value for Terbium-Gallium-Garnet (TGG) at 800 nm [NIR], and up to 75% at 1.3 µm.

  Note there's almost no effect on transmission, which may explain why nobody noticed until now..

  transmission plot (UV-IR)

  https://www.samaterials.com/terbium-gallium-garnet-crystal.h...

  What it looks like IRL

  https://www.photonchinaa.com/tgg-terbium-gallium-garnet/

  Relevant? Intrinsic Gilbert damping (2009) https://dspace.mit.edu/handle/1721.1/51819