High-
k
gate dielectric GaAs MOS device with LaON as interlayer and NH
3
-plasma surface pretreatment
Liu Chao-Wen, Xu Jing-Ping†
, Liu Lu, Lu Han-Han
Ga 3d XPS spectra of the two plasma-treated samples with LaON IPL. (a) NH
3
-HfTiON/LaON sample and (b) N
2
-HfTiON/LaON sample.