Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Koji Nagahiro"'
Autor:
Takahiro Nagata, Koji Nagahiro, Hiroshi Iwai, Takashi Shiozawa, Parhat Ahmet, Kazuo Tsutsui, Kuniyuki Kakushima, Toyohiro Chikyow
Publikováno v:
Microelectronic Engineering. 85:1642-1646
Electrical and structural properties of Ni silicide films formed at various temperatures ranged from 200^oC to 950^oC on both heavily doped n^+ and p^+ Si substrates were studied. It was found that surface morphology as well as the sheet resistance p
Autor:
Takashi Shiozawa, Koji Nagahiro, Parhat Ahmet, Hiroshi Iwai, Kuniyuki Kakushima, Yasutoshi Okuno, Ruifei Xiang, Kazuo Tsutsui, Michikazu Matsumoto, Masafumi Kubota
Publikováno v:
Microelectronic Engineering. 85:315-319
The annealing conditions causing an irregular peak in sheet resistance of nickel silicides are investigated. It is found that the irregular rise in sheet resistance occurs at a critical temperature of 750-775^oC as a result of agglomeration related t
Autor:
Nobuyuki Urushihara, Takashi Shiozawa, Kuniyuki Kakushima, Parhat Ahmet, Koji Nagahiro, Yoshihisa Ohishi, Kazuo Tsutsui, Hiroshi Iwai, Mineharu Suzuki
Publikováno v:
Microelectronic Engineering. 85:2000-2004
The direct deposition of a thin Al or B layer at Ni/Si interface was proposed as a new method to solve a problem of degraded thermal stability of Ni silicide on heavily doped N^+-Si substrates. Significant improvement of thermal stability evaluated b
Autor:
Koji Nagahiro, Hiroshi Iwai, Parhat Ahmet, Takashi Shiozawa, Kazuo Tsutsui, Kuniyuki Kakushima
Publikováno v:
ECS Transactions. 11:207-213
A new processe to improve thermal stability of Ni silicide, so called PSMD (post silicidation metal doping) in which additive metals were introduced to pre-formed NiSi was proposed. In situ deposition of thin Hf or Pt layer on the NiSi layer resulted
Autor:
Koji Nagahiro, Parhat Ahmet, Kazuo Tsutsui, Takahiro Nagata, Toyohiro Chikyow, Hiroshi Iwai, Takashi Shiozawa, Kuniyuki Kakushima
Publikováno v:
2008 9th International Conference on Solid-State and Integrated-Circuit Technology.
Ni silicide films were formed on both heavily doped n+ and p+ Si substrates at various temperatures ranged from 200°C to 950°C and its electrical and structural properties were studied. It was found that the phase transition temperature from NiSi p
Autor:
Koji Nagahiro, Atsuo Takanishi, Hiroyuki Ishii, Kazuyuki Hatake, Yohan Noh, Jorge Solis, Yu Ogura
Publikováno v:
IROS
Airway management is provided by emergency medical technicians or anesthetists in order to save unconscious patients who are unable to breathe. Even though it is a basic technique, many accidents may occur when the procedure is not provided followed.
Autor:
Takashi Shiozawa, Parhat Ahmet, Kuniyuki Kakushima, Koji Nagahiro, Kazuo Tsutsui, Hiroshi Iwai, Michikazu Matsumoto, Yasutoshi Okuno, Ruifei Xiang, Masafumi Kubota
Publikováno v:
2006 International Workshop on Junction Technology.
NiSi is a promising material on salicide process. However, the thermal stability of NiSi is still a significant problem. Degradation in sheet resistance of Ni silicide is originated from phase transition from NiSi to NiSi 2 and/or agglomeration of th
Autor:
Mineharu Suzuki, Nobuaki Urushihara, Hiroshi Iwai, Koji Nagahiro, Kuniyuki Kakushima, Parhat Ahmet, Kazuo Tsutsui, Yoshihisa Ohishi, Takashi Shiozawa
Publikováno v:
ECS Meeting Abstracts. :677-677
A new method is proposed to address the degradation of thermal stability in Ni silicide on heavily doped N-type Si substrates. Layered deposition of Al or B at the Ni/Si interface prior to silicidation was found to improve the thermal stability of Ni