Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Taeko Ikarashi"'
Autor:
Hiromu Yamaguchi, Ken-ichi Koyanagi, Haruhiko Ono, Nobuyuki Ikarashi, Keisuke Shinoda, Taeko Ikarashi, Yumiko Hosokawa
Publikováno v:
Journal of Applied Physics. 89:995-1002
The Si–O–Si bonds formed at the Ta2O5/Si interface by annealing were investigated by using Fourier transform infrared absorption spectroscopy. The Ta2O5 thin films deposited on Si substrates were annealed in different ambient (H2O, O2, and N2) at
Autor:
A. Tanabe, Manabu Ikemoto, Taeko Ikarashi, Kaoru Mori, Takashi Nakagawa, Junko Nakatsuru, Koichi Terashima, Toru Tatsumi, Hiroki Date
Publikováno v:
Applied Surface Science. 254:6165-6167
We fabricated Ge-channel metal-oxide-semiconductor field-effect transistors (MOSFETs) by using replacement gate process and selective epitaxial growth. In our method, thin Ge layers were selectively grown on the channel region of MOSFETs after the re
Publikováno v:
Journal of Applied Physics. 84:6064-6069
We investigated transition layers at the interface of the thin SiO2 film successively etched back by diluted HF, using infrared reflection-absorption spectroscopy. The etching rate of the oxide film reveals that there is a Si-rich transition layer wi
Publikováno v:
Materials Science Forum. :587-592
Publikováno v:
Journal of Crystal Growth. 136:349-354
Faceting morphology of Si layers selectively grown at different growth times has been investigated to study facet formation mechanism. The epitaxial layers have been grown on Si(100) patterned substrates using Si 2 H 6 with an ultrahigh vacuum chemic
Publikováno v:
Applied Physics Letters. 74:203-205
We investigated bonding configurations of nitrogen atoms in silicon oxynitride films, resulting in a 960 cm−1 absorption peak, which is a higher frequency than that for Si3N4 (840 cm−1). The 960 cm−1 peak was observed in the films for which an
Publikováno v:
Applied Physics Letters. 72:2853-2855
The formation process of buried oxide in low-dose oxygen-implanted wafers was investigated using Fourier-transform infrared absorption spectroscopy. In the wafers as-implanted with oxygen, the peak position of the Si–O–Si asymmetric stretching mo
Autor:
Makiko Oshida, Hiroshi Sunamura, Shinji Fujieda, Hirohito Watanabe, Setsu Kotsuji, Nobuyuki Ikarashi, Ayuka Morioka, Taeko Ikarashi
Publikováno v:
2006 International Electron Devices Meeting.
For retention improvement in scaled SONOS-type nonvolatile memory, deep traps with controllable density were formed by adding metal impurities into gate oxide. We find that Ti additives create deep traps in silicon dioxide, with high electron capture
Autor:
Ayuka Morioka, Heiji Watanabe, Kenzo Manabe, Kensuke Takahashi, Taeko Ikarashi, Toru Tatsumi, Takuya Yoshihara
Publikováno v:
Extended Abstracts of the 2004 International Conference on Solid State Devices and Materials.
Autor:
Takuya Yoshihara, Kenzo Manabe, Heiji Watanabe, Toru Tatsumi, Taeko Ikarashi, Ayuka Morioka, Kensuke Takahashi
Publikováno v:
Extended Abstracts of the 2004 International Conference on Solid State Devices and Materials.
Dual metal gate transistors with high-k gate dielectrics have been investigated for low-power metal oxide semiconductor (MOS) devices in 45 nm nodes and beyond. Using high-quality HfSiO gate dielectrics, using TiN and Ta for the gate electrode, and m