Title :
Further EOT scaling of Ge/HfO2 over Si/HfO2 MOS systems
Author :
Kita, K. ; Sasagawa, M. ; Tomida, K. ; Tohyama, M. ; Kyuno, K. ; Toriumi, A.
Author_Institution :
Dept. of Mater. Sci., Tokyo Univ., Japan
Abstract :
In this paper, we describe a comprehensive comparision between Ge/HfO/sub 2/ and Si/HfO/sub 2/ system through physical and electrical properties.
Keywords :
Fourier transform spectra; MOS capacitors; X-ray reflection; dielectric materials; dielectric thin films; ellipsometry; hafnium compounds; infrared spectra; transmission electron microscopy; Ge-HfO/sub 2/; Ge/HfO/sub 2/ MOS system; Si-HfO/sub 2/; Si/HfO/sub 2/ MOS system; electrical properties; equivalent oxide thickness; physical properties; Annealing; Argon; Chemical analysis; Hafnium oxide; Human computer interaction; Nose; Semiconductor films; Sputtering; Substrates; Thickness measurement;
Conference_Titel :
Gate Insulator, 2003. IWGI 2003. Extended Abstracts of International Workshop on
Conference_Location :
Toyko, Japan
Print_ISBN :
4-89114-037-2
DOI :
10.1109/IWGI.2003.159209