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AlN thin films irradiated with 100 MeV U, 95 MeV Ar and 84 MeV C ions from the HIRFL-SFC (Heavy IonResearch Facility in Lanzhou) were investigated by Infrared spectra and Raman spectra. It appeared A1（TO),A1（LO), E1（To）and E2 Phonon vibration absorption m