4:30 PM - 4:45 PM
△ [18p-C309-11] The behavior of ions in TiN sputtering plasma using high power impulse magnetron sputtering
Keywords:HiPIMS, TiN
Ion energy distribution function(IEDF) of Ti+ was measured with energy-resolved mass spectrometry, in Ti-HiPIMS plasma using N2/Ar gases in order to elucidate ion production mechanism. Flux of high energy Ti+ was increased with increasing applied voltage and the tail of IEDF was expanded to the high energy of 80eV. These results indicate that the gas rare-fraction by sputtered species was advanced with increasing applied voltage.