PDRs4All XIX. The 6 to 9 $\hat{I}¼$m region as a probe of PAH charge and size in the Orion Bar

Baria Khan, Samuel A. Daza Rodriguez, Els Peeters +24

Infrared emission from polycyclic aromatic hydrocarbons (PAHs) play a major role in determining the charge balance of their host environments that include photo-dissociation region…