Spectroscopy of condensed matter

https://www.unitconverters.net/energy/electron-volt-to-erg.htm

https://en.wikipedia.org/wiki/Neutron_scattering

• 2019 Neutron scattering investigations of the boson peak

Inelastic neutron scattering study of low energy excitations in glassy 1-butene

https://en.wikipedia.org/wiki/Brillouin_spectroscopy

Low-Temperature Specific Heat and Brillouin Scattering Measurements on Hydrogen-Bonded Glasses
Miguel A. Ramos ,,, et al

• example - phonons dispersions

https://en.wikipedia.org/wiki/Angle-resolved_photoemission_spectroscopy

• review 2003

• The relevance of ARPES to high-Tc superconductivity in cuprates