@article{CTT100588982, author = {Kuniyuki KAKUSHIMA and K. Okamoto and M. Adachi and Kiichi Tachi and Ahmet Parhat and KAZUO TSUTSUI and Nobuyuki Sugii and takeo hattori and HIROSHI IWAI}, title = {Origin of flat band voltage shift in HfO2 gate dielectric with La2O3 insertion}, journal = {SOLID-STATE ELECTRONICS}, year = 2008, }