Paper on new phenomenon: Third harmonic Mie scattering

[enricosavazzi]

Mie scattering is a well-known type of directional scattering (unlike Rayleigh scattering which is omnidirectional).

What is new in this case is that the scattered radiation is 1/3 the wavelength of the incident radiation.

 

https://www.nature.com/articles/s41566-021-00916-6.pdf

The picture in the following article tells the story in a graphic way: https://www.laserfocusworld.com/science-research/article/14224141/twisted-nanoscale-semiconductors-manipulate-light-in-new-way?utm_source=LFW Laser Sources&utm_medium=email&utm_campaign=CPS220214004&o_eid=1758A2788401D4U&rdx.ident[pull]=omeda|1758A2788401D4U&oly_enc_id=1758A2788401D4U