Standardization of proton-induced x-ray emission technique for analysis of thick samples
Ali Shada), Zeb Johara), Ahad Abdulb), Ahmad Ishfaqb), Haneef M.a), Akbar Jehan†a)
       
(a): Excitation of an atom using a proton beam, (b) ionization of the atom, (c) x-ray emission from the atom.