2010

Kenji Hanada, Tomohiro Yoshida, You Nakagawa, and Tsuyoshi Yoshitake
Formation of Ultrananocrystalline Diamond/Amorphous Carbon Composite Films in Vacuum by Using A Coaxial Arc Plasma Gun
Jpn. J. Appl. Phys. Vol. 49, No. 12 (2010) 125503.

Mahmoud Shaban, Kenji Kawai, Nathaporn Promros, and Tsuyoshi Yoshitake
n-Type Nanocrystalline-FeSi2/p-Type Si Heterojunction Photodiodes Prepared at Room Temperature
IEEE Electron Device Lett. Vol. 31, No. 12 (2010) pp. 1428-1430.

Sausan Al-Riyami, Shinya Ohmagari, and Tsuyoshi Yoshitake
Electrical Properties and Chemical Bonding Structures of Nitrogen-doped Ultrananocrystalline Diamond/Hydrogenated Amorphous Carbon Composite Films Prepared by Pulsed Laser Deposition
Appl. Phys. Express, Vol. 3, No. 11 (2010) 115102.

Chen Li, Wataru Yokoyama, Shota Izumi, Promros Nathaporn, and Tsuyoshi Yoshitake
Fabrication of n-type β-FeSi2/p-type Si heterojunctions by pulsed laser deposition and their application to NIR photodiodes

Proceedings of 2010 IEEE Region 10 Conference (2010) pp. 2225-2227.

Sausan Al-Riyami, Shinya Ohmagari, and Tsuyoshi Yoshitake

Nitrogen Doped-Ultrananocrystalline diamond /hydrogena ted amorphous carbon composite films prepared by pulsed laser deposition
Proceedings of The 12th Cross Straits Symposium on Materials, Energy and Environment Sciences (2010) pp. 94-95.
 

Nathaporn Promros, Shota Izumi, Kyohei Yamashita, Mahmoud Shaban, and Tsuyoshi Yoshitake
Formation of n-Type β-FeSi2/Intrinsic-Si/p-Type Si Heterojunctions by Facing-Targets Direct-Current Sputtering and Their Photovoltaic Properties
Proceeding of The 3rd Regional Conference Interdisciplinary Research on Natural Resources and Materials Engineering (2010) pp. 153-157.

Nathaporn Promros, Kenji Kawai, Kyohei Yamashita, Mahmoud Shaban, and Tsuyoshi Yoshitake
Applications of n-Type Nanocrystalline FeSi2/i-Si/p-Type Si Heterojunctions Prepared by Facing-Targets Direct-Current Sputtering to Photovoltaics
Proceeding of The 3rd Regional Conference Interdisciplinary Research on Natural Resources and Materials Engineering (2010) pp. 296-299.

Shota Izumi, Nathaporn Promros, Mahmoud Shaban, Keita Nomoto, and Tsuyoshi Yoshitake
Formation of n-Type β-FeSi2/p-Type Si Heterojunctions by Facing-Targets Direct-Current Sputtering
Proceedings of 63rd Annual Gaseous Electronics Conference and 7th International Conference on Reactive Plasmas (2010) DTP-042(2pages).

Tomohiro Yoshida, Kazushi Sumitani, Ryota Ohtani, Satoshi Mohri, and Tsuyoshi Yoshitake
Influences of Repetition Rate of Laser Pulses on Growth of AlN Thin Films on Sapphire(0001) by Reactive Pulsed Laser Deposition
Proceedings of 63rd Annual Gaseous Electronics Conference and 7th International Conference on Reactive Plasmas (2010) DTP-040(2pages).

Kazushi Sumitani, Ryota Ohtani, Eisuke Magome, Tomohiro Yoshida, Satoshi Mohri, Tsuyoshi Yoshitake
Effects of Ambient Nitrogen on Growth of Cubic AlN Films on Sapphire(0001) Substrates by Pulsed Laser Deposition
Proceedings of 63rd Annual Gaseous Electronics Conference and 7th International Conference on Reactive Plasmas (2010) DTP-045(2pages).

Nathaporn Promros, Kenji Kawai, Mahmoud Shaban, and Tsuyoshi Yoshitake
Characteristics of Near-Infrared n-Type Nanocrystalline FeSi2/i-Si/p-Type Si Heterojunctions prepared by Facing-Targets Direct Current Sputtering
Proceedings of 63rd Annual Gaseous Electronics Conference and 7th International Conference on Reactive Plasmas (2010) DTP-033(2pages).

Kazushi Sumitani, Ryota Ohtani, Tomohiro Yoshida, Satoshi Mohri, Tsuyoshi Yoshitake
Crystallographic Study of Cubic Phase AlN Thin Films Heteroepitaxially Grown on Sapphire(0001) Substrates by Pulsed Laser Deposition
Proceedings of 63rd Annual Gaseous Electronics Conference and 7th International Conference on Reactive Plasmas (2010) DTP-044(2pages).  

Shin-ichi Hirakawa, Ken-ichiro Sakai, Kaoru Takeda, and Tsuyoshi Yoshitake
Temperature-Dependent Interlayer Couplings in Fe3Si/FeSi2 multilayers prepared by facing targets direct-current sputtering
Proceedings of 63rd Annual Gaseous Electronics Conference and 7th International Conference on Reactive Plasmas (2010) CTP-187(2pages).  

Sausan Al-Riyami, Shinya Ohmagari, and Tsuyoshi Yoshitake
Incorporation Effects of Nitrogen into Ultrananocrystalline Diamond/Hydrogenated Amorphous Carbon Composite Films by Physical Vapor Deposition
Proceedings of 63rd Annual Gaseous Electronics Conference and 7th International Conference on Reactive Plasmas (2010) CTP-185(2pages).  

Shinya Ohmagari, Kenji Hanada, Akira Nagano, Ryota Ohtani, Kazushi Sumitani, and Tsuyoshi Yoshitake
Influences of Boron-Doping on Growth of Ultrananocrystalline Diamond⋅Hydrogenated Amorphous Carbon Composite Films by Pulsed Laser Deposition
Proceedings of 63rd Annual Gaseous Electronics Conference and 7th International Conference on Reactive Plasmas (2010) DTP-047(2pages).  

Nathaporn Promros, Chen Li, Wataru Yokoyama, and Tsuyoshi Yoshitake
Preparation of n-Type β-FeSi2/p-Type Si Heterojunctions for Near-Infrared Photodetectors by Pulsed Laser Deposition 
Proceedings of 63rd Annual Gaseous Electronics Conference and 7th International Conference on Reactive Plasmas (2010) DTP-046(2pages).  

Shin-ichi Hirakawa, Ken-ichiro Sakai, Kaoru Takeda, and Tsuyoshi Yoshitake
Fabrication of Fe3Si/FeSi2 Multilayers by Facing Targets Direct-Current Sputtering and The Magnetic Properties
Proceedings of 63rd Annual Gaseous Electronics Conference and 7th International Conference on Reactive Plasmas (2010) KWP-073(2pages).  

Shota Izumi, Nathaporn Promros, Mahmoud Shaban, Keita Nomoto, and Tsuyoshi Yoshitake
n-type β-FeSi2 / p-type Si Heterojunction Photodiodes Fabricated by Facing Targets Direct-Current Sputtering
Proceedings of 63rd Annual Gaseous Electronics Conference and 7th International Conference on Reactive Plasmas (2010) KWP-074(2pages).  

Kenji Hanada, Tomohiro Yoshida, You Nakagawa, Ryota Ohtani, Kazushi Sumitani, Hiroyuki Setoyama, Eiichi Kobayashi, and Tsuyoshi Yoshitake
Formation of Ultrananocrystalline Diamond/Amorphous Carbon Composite Films in Vacuum by Using A Coaxial Arc Plasma Gun
Proceedings of 63rd Annual Gaseous Electronics Conference and 7th International Conference on Reactive Plasmas (2010) KWP-075(2pages).

Tomohiro Yoshida, Kenji Hanada, You Nakagawa, Ryota Ohtani, Kazushi Sumitani, Hiroyuki Setoyama, Eiichi Kobayashi, Yoshiaki Agawa, and Tsuyoshi Yoshitake
Influences of Arc Discharge Repetition Rate on Growth of Ultrananocrystalline Diamond/Hydrogenated Amorphous Carbon Composite Films by A Coaxial Arc Plasma Gun
Proceedings of 63rd Annual Gaseous Electronics Conference and 7th International Conference on Reactive Plasmas (2010) KWP-076(2pages).  

Kenji Hanada, Tsuyoshi Yoshitake, Takashi Nishiyama, and Kunihito Nagayama
Time-Resolved Spectroscopic Observation of Deposition Processes of Ultrananocrystalline Diamond/Amorphous Carbon Composite Films by Using a Coaxial Arc Plasma Gun
Jpn. J. Appl. Phys. Vol. 49, No. 8 (2010) 08JF09.  

平川信一,堺 研一郎,武田 薫,吉武 剛
強磁性金属Fe3Si/半導体FeSi2人工格子におけるCPP素子の創製
北九州産業学術推進機構・九州シンクロトロン光研究センター合同シンポジウム「ものづくりと放射光応用技術が拓くナノワールド」 実施報告書,52頁,2010.

鈴木逸良,大曲新矢,花田賢志,大谷亮太,隅谷和嗣,瀬戸山寛之,小林英一,吉武 剛
Alドープ超ナノ微結晶ダイヤモンド/水素化アモルファスカーボン混相膜の化学結合構造評価
北九州産業学術推進機構・九州シンクロトロン光研究センター合同シンポジウム「ものづくりと放射光応用技術が拓くナノワールド」 実施報告書,, 76-77頁,2010.

花田賢志,吉田智博,中川 優,大谷亮太,隅谷和嗣,瀬戸山寛之,小林英一,吉武 剛
同軸型アークプラズマガンにより真空中で形成した超ナノ微結晶ダイヤモンド/アモルファスカーボン混相膜の構造評価
北九州産業学術推進機構・九州シンクロトロン光研究センター合同シンポジウム「ものづくりと放射光応用技術が拓くナノワールド」 実施報告書,74-75頁,2010.

吉武 剛
超ナノ微結晶ダイヤモンド/カーボン混相膜の微細構造と機械特性
カシオ科学振興財団平成22年年報,pp. 76-77.

吉武 剛
超ナノ微結晶ダイヤモンド/水素化アモルファスカーボン混相膜の化学結合構造と機械物性
まてりあ, 第49巻 第7号 (2010) pp. 317-319.

Yoji Akaki, Kyohei Yamashita, Tsuyoshi Yoshitake, Shigeyuki Nakamura, Satoru Seto, Takahiro Tokuda and Kenji Yoshino
Effect of annealing for Ag-In-S thin films prepared by a vacuum evaporation method
Proc. of The 35th IEEE Photovoltaic Specialists Conference (2010) pp. 2406-2409.

Shinya Ohmagari, Tsuyoshi Yoshitake, Akira Nagano, Ryota Ohtani, Hiroyuki Setoyama, Eiichi Kobayashi, and Kunihito Nagayama
X-ray photoemission spectroscopy study of ultrananocrystalline diamond/hydrogenated amorphous carbon films prepared by pulsed laser deposition Diamond Relat. Mater. Vol. 19 (2010) pp. 911-913.

Kenji Hanada, Takashi Nishiyama, Tsuyoshi Yoshitake, and Kunihito Nagayama
Optical Emission Spectroscopy of Deposition Process of Ultrananocrystalline Diamond/Hydrogenated Amorphous Carbon Composite Films by Using a Coaxial Arc Plasma Gun
Diamond Relat. Mater. Vol. 19 (2010) pp. 899-903.

阿川義昭,松浦正道,遠藤 聡,石井芳一,吉武 剛
パルスアーク蒸着法による超微結晶ダイヤモンド(UNCD)の成膜と応用
月刊 トライボロジー,4月号(No. 272),64-65頁.

吉武 剛 超ナノ微結晶ダイヤモンド/アモルファスカーボン混相膜のNEXAFSおよびXPSによる化学結合構造の評価
九州シンクロトロン光研究センター年報2008,31-33頁.

Sausan Al-Riyami, Shinya Ohmagari, and Tsuyoshi Yoshitake
X-ray Photoemission Spectroscopy of Nitrogen-Doped UNCD /a-C:H Films Prepared by Pulse Laser Deposition
Diamond Relat. Mater. Vol. 19 (2010) pp. 510-513.

Kazushi Sumitani, Ryota Ohtani, Tomohiro Yoshida, You Nakagawa, Satoshi Mohri, Tsuyoshi Yoshitake
Influences of repetition rate of laser pulses on growth of crystalline AlN films on sapphire(0001) substrates by pulsed laser deposition
Diamond Relat. Mater. Vol. 19 (2010) pp. 618-620.

Shinya Ohmagari, Tsuyoshi Yoshitake , Akira Nagano, Ryota Ohtani, Hiroyuki Setoyama, Eiichi Kobayashi, Takeshi Hara, and Kunihito Nagayama Formation of p-Type Semiconducting Ultrananocrystalline Diamond/Hydrogenated Amorphous Carbon Composite Films by Boron Doping
Jpn. J. Appl. Phys. Vol. 49, No. 3 (2010) 031302.

吉武 剛,泉 翔太,川井健司,ポンロス ナタポーン,野元恵太,近藤治彦,マハムド シャバーン
鉄シリサイド系薄膜太陽電池の開発の現状
第15回シリサイド系半導体研究会講演予稿集 (2010) pp. 15-18.

吉武 剛
ボロンおよび窒素ドープされた超ナノ微結晶ダイヤモンド・アモルファスカーボン混相膜の構造解析
平成20年度九州地区ナノテクノロジー拠点ネットワーク九州シンクロトロン光研究センター利用事例集,pp. 59-61.  

吉武 剛 超ナノ微結晶ダイヤモンド・アモルファスカーボン混相膜の構造解析
平成20年度九州地区ナノテクノロジー拠点ネットワーク九州シンクロトロン光研究センター利用事例集,pp. 27-29.

Kazushi Sumitani , Ryota Ohtani, Tomohiro Yoshida, You Nakagawa, Satoshi Mohri, and Tsuyoshi Yoshitake
Synchrotron X-ray Diffraction Study of Single-Phase β-AlN Thin Film Heteroepitaxially Grown on a Sapphire(0001) Substrate by Pulsed Laser Deposition
Jpn. J. Appl. Phys. Vol. 49, No. 2 (2010) 020212.

Kenji Hanada, Takashi Nishiyama, Tsuyoshi Yoshitake, Kunihito Nagayama
Roles of hydrogen atmospheres in growth of ultrananocrystalline diamond by pulsed laser deposition
Mater. Sci. Forum, 638-642 (2010) 1685-1690.

You Nakagawa, Tsuyoshi Yoshitake, Kenji Hanada, Akira Nagano, Ryota Ohtani, Kazushi Sumitani, Hiroyuki Setoyama, Eiichi Kobayashi, Masaaki Hirakawa, Koichi Yamaguchi, Naoki Tsukahara, Yoshiaki Agawa, Kunihito Nagayama
Ultrananocrystalline Diamond/Hydrogenated Amorphous Carbon Films Prepared by a Coaxial Arc Plasma Gun
Mater. Sci. Forum, 638-642 (2010) 2927-2932.

Tomohiro Yoshida, Tsuyoshi Yoshitake, Kazushi Sumitani, Ryota Ohtani, You Nakagawa, Satoshi Mohri, Kunihito Nagayama
Growth of Cubic AlN Films on Sapphire(0001) with Atomic Scale Surface Smoothness by Pulsed Laser Deposition
Mater. Sci. Forum, 638-642 (2010) 2921-2926.  

Tsuyoshi Yoshitake, You Nakagawa, Akira Nagano, Ryota Ohtani, Hiroyuki Setoyama, Eiichi Kobayashi, Kazushi Sumitani, Yoshiaki Agawa, and Kunihito Nagayama Structural and physical characteristics of ultrananocrystalline diamond/hydrogenated amorphous carbon composite films deposited using a coaxial arc-plasma gun
Jpn. J. Appl. Phys. Vol. 49, No. 1 (2010) 015503.

Tsuyoshi Yoshitake, Akira Nagano, Shinya Ohmagari, Masaru Itakura, Noriyuki Kuwano, Ryota Ohtani, Hiroyuki Setoyama, Eiichi Kobayashi, and Kunihito Nagayam
Erratum: “Near-Edge X-ray Absorption Fine-Structure, X-ray Photoemission, and Fourier Transform Infrared Spectroscopies of Ultrananocrystalline Diamond/Hydrogenated Amorphous Carbon Composite Films”[Jpn. J. Appl. Phys. 48 (2009) 020222]
Jpn. J. Appl. Phys. Vol. 49, No. 1 (2010) 019201.

 

2009

Kenji Kawai, Mahmoud Shaban, Haruhiko Kondo, and Tsuyoshi Yoshitake
Characterizations of near-infrared n-type nanocrystalline-FeSi2/p-type Si heterojunction photodiodes at low temperatures
Proceedings of The 11th Cross Straits Symposium on Materials, Energy and Environment Sciences (2008) pp. 145-146.  

K. Sakai, S. Hirakawa, K. Takeda, and T. Yoshitake
Current-induced magnetization switching in Fe3Si/FeSi2/Fe3Si trilayer films
Proceedings of The 11th Cross Straits Symposium on Materials, Energy and Environment Sciences (2008) pp. 165-166.  

Sausan Al-Riyami, Tsuyoshi Yoshitake, Shinya Ohmagari, Ryota Ohtani, Hiroyuki Setoyama, Eiichi Kobayashi, and Kunihito Nagayama
X-RAY PHOTOEMISSION SPECTROSCOPY OF NITROGEN-DOPED UNCD/a-C:H FILMS PREPEARED BY PULSE LASER DEPOSITION
Proceedings of The Third International Symposium on Novel Carbon Resource Sciences: Advanced Materials, Processes and Systems toward CO2 Mitigation (2009) pp. 387-392.

Shinya Ohmagari, Tsuyoshi Yoshitake, Akira Nagano, Ryota Ohtani, Hiroyuki Setoyama, Eiichi Kobayashi, and Kunihito Nagayama
Chemical bonding configuration and electrical property of boron-doped ultrananocrystalline diamond/hydrogenated amorphous carbon composite films”
Proceedings of The Third International Symposium on Novel Carbon Resource Sciences: Advanced Materials, Processes and Systems toward CO2 Mitigation (2009) pp. 393-398.

Mahmoud Shaban, Shota Izumi, Keita Nomoto, and Tsuyoshi Yoshitake
n-Type β-FeSi2/intrinsic-Si/p-type Si heterojunction photodiodes for near-infrared light detection at room temperature
Appl. Phys. Lett. Vol.95 (2009) 162102.

Kaoru TAKEDA, Tsuyoshi YOSHITAKE, Yoshiki SAKAMOTO, Daisuke HARA, Masaru ITAKURA, Noriyuki KUWANO, and Kunihito NAGAYAMA
Interfacial structure of Fe3Si/FeSi2 layered films deposited on Si(111) at elevated substrate-temperatures
Int. J. Mod. Phys., Vol. 23, Issue 17 (2009) pp. 3543-3549.

Mahmoud Shaban, Keita Nomoto, Shota Izumi, and Tsuyoshi Yoshitake
Characterization of near-infrared n-type β-FeSi2/p-type Si heterojunction photodiodes at room temperature
Appl. Phys. Lett. Vol. 94 (2009) 222113.

Shinya Ohmagari, Tsuyoshi Yoshitake, Akira Nagano, Sausan AL-Riyama, Ryota Ohtani, Hiroyuki Setoyama, Eiichi Kobayashi and Kunihito Nagayama
Near-edge X-ray absorption fine-structure of ultrananocrystalline diamond/amorphous carbon films prepared by pulsed laser deposition
J. Nanomater. Vol. 2009 (2009) 876561.

Yoji Akaki, Shigeuki Nakamura, Keita Nomoto, Tsuyoshi Yoshitake, and Kenji Yoshino
Effect of annealing for CuInS2 thin films prepared from Cu-rich ternary compound
Phys. Status Solidi C 6, No. 5 (2009) pp. 1030-1033.

大曲新矢,花田賢志,西山貴史,吉武剛,永野彰,板倉賢,桑野範之,大谷亮太,瀬戸山寛之,小林英一,永山邦仁
レーザーアブレーション法による超ナノ微結晶ダイヤモンド膜の創製とその成長プロセス
電気学会 光・量子デバイス研究会 研究会資料, OQD-09-36, 2009.

Tsuyoshi Yoshitake, Akira Nagano, Shinya Ohmagari, Masaru Itakura, Noriyuki Kuwano, Ryota Ohtani, Hiroyuki Setoyama, Eiichi Kobayashi, and Kunihito Nagayama
Near-edge X-ray absorption fine-structure, X-ray photoemission, Fourier transfer infrared spectroscopies of ultrananocrystalline diamond/hydrogenated amorphous carbon composite films
Jpn. J. Appl. Phys., Vol. 48, No. 2 (2009) 020222.

Kenji Hanada, Takashi Nishiyama, Tsuyoshi Yoshitake, and Kunihito Nagayama
Time-resolved Observation of Deposition Process of Ultrananocrystalline Diamond/Hydrogenated Amorphous Carbon Composite Films in Pulsed Laser Deposition
J. Nanomater. Vol. 2009 (2009) 901241.


2008

Keita Nomoto, Mahmoud Shaban, Haruhiko Kondo, and Tsuyoshi Yoshitake
Photovoltaic Properties of n-Type Nanocrystalline-FeSi2/Intrinsic-Si/p-Type Si Heterojunctions Fabricated by Facing-Targets DC Sputtering
IEEE Proceedings of 2008 Conference on Optoelectronic and Microelectronic Materials and Devices (COMMAD 2008) (2008) pp. 263-266.

Shinya Ohmagari, Akira Nagano, Tsuyoshi Yoshitake, Ryota Ohtani, Hiroyuki Setoyama, Eiichi Kobayashi, and Kunihito Nagayama
Near-edge X-ray absorption fine structure of Ultrananocrystalline diamond/hydrogenated amorphous carbon composite films
Proceedings of the 10th Cross Straits Symposium on Materials, Energy and Environment Sciences (2008) pp. 138-139.

You Nakagawa, Kenji Hanada Akira Nagano, and Tsuyoshi Yoshitake, Ryota Ohtani, Hiroyuki Setoyama, Eiichi Kobayashi, Kazushi Sumitani, and Toshihiro Okajima, Masaaki Hirakawa, Koichi Yamaguchi, and Naoki Tsukahara, Yoshiaki Agawa, and Kunihito Nagayama
ULTRANANOCRYSTALLINE DIAMOND/HYDROGENATED AMORPHOUS CARBON COMPOSITE FILMS PREPARED BY A COAXIAL ARC PLASMA GUN
Proceedings of the 10th Cross Straits Symposium on Materials, Energy and Environment Sciences (2008) pp. 136-137.

M. Shaban, K. Kawai, H. Kondo, T. Yoshitake
NANOCRYSTALLINE-FeSi2/INTRINSIC AMORPHOUS-Si/Si HETEROJUNCTIONS FOR PHOTOVOLTAIC APPLICATION
Proceedings of the 10th Cross Straits Symposium on Materials, Energy and Environment Sciences (2008) pp. 146-147.

K. Hanada, T. Nishiyama, T. Yoshitake, and K. Nagayama
CONSIDERATION OF DEPOSITION PROCESS OF ULTRANANOCRYSTALLINE DIAMOND THIN FILMS BY PULSED LASER DEPOSITION
Proceeding of the 10th Cross Straits Symposium on Materials, Energy and Environment Sciences (2008) pp. 134-135.

K. Nomoto, M. Shaban, and T. Yoshitake
EFFECTS OF INTRINSIC Si EMISSION LAYERS INSERTED IN N-TYPE b-FeSi2/P-TYPE Si HETEROJUNCTIONS ON RECTIFICATION AND PHOTOVOLTAIC PROPERTIES
Proceedings of the 10th Cross Straits Symposium on Materials, Energy and Environment Sciences (2008) pp. 149-149.

Nilesh. J. Vasa, Yasunari Hata, Tsuyoshi Yoshitake, Shigeru Yokoyama
Preparation of KTiOPO4 thin films on different substrates by pulsed laser deposition
Int. J. Adv. Manuf. Technol. Vol. 38 (2008) pp. 600-604.

Satoshi MOHRI, Tsuyoshi YOSHITAKE, Takeshi HARA, and Kunihito NAGAYAMA
Growth of metastable cubic AlN by reactive pulsed laser deposition
Diamond Relat. Mater. Vol. 17 (2008) pp. 1796-1799.

Akira NAGANO and Tsuyoshi YOSHITAKE, Takeshi HARA and Kunihito NAGAYAMA
Optical properties of ultrananocrystalline diamond/amorphous carbon composite films prepared by pulsed laser deposition
Diamond Relat. Mater. Vol. 17 (2008) pp. 1199-1202.

Mahmoud SHABAN, Haruhiko KONDO, Kazuhiro NAKASHIMA, and Tsuyoshi YOSHITAKE
Electrical and Photovoltaic Properties of n-Type Nanocrystalline FeSi2/p-Type Si Heterojunctions Prepared by Facing Target Direct-current Sputtering at Room Temperature
Jpn. J. Appl. Phys. Vol. 47, No. 7 (2008) pp. 5420-5422.

Mahmoud SHABAN, Keita NOMOTO, Kazuhiro NAKASHIMA, and Tsuyoshi YOSHITAKE
Low-temperature Annealing of n-type β -FeSi2/p-type Si Heterojunctions
Jpn. J. Appl. Phys. Vol. 47, Vol. 5 (2008) pp. 3444-3446.

Tsuyoshi YOSHITAKE , Satoshi MOHRI, Takeshi HARA, and Kunihito NAGAYAMA
Growth of metastable β -AlN by pulsed laser deposition
Jpn. J. Appl. Phys. Vol. 47, No. 5 (2008) pp. 3600-3602.

Kenji Yoshino, Aya Kinoshita, Yasuhiro Shirahata, Minoru Oshita, Keita Nomoto, Tsuyoshi Yoshitake, and Tetsuo Ikari
Structural and electrical characterization of AgInSe2 crystals grown by hot-press method
J. Phys: Conf. Series, Vol. 100 (2008) 042042.

Y. Akaki, K. Nomoto, S. Nakamura, T. Yoshitake, and K. Yoshino
Effect of H2S annealing for CuInS2 thin films prepared by a vacuum evaporation method
J. Phys: Conf. Series, Vol. 100 (2008) 082022.

K. Yoshino, K. Nomoto, A. Kinoshita, T. Ikari, Y. Akaki, and T. Yoshitake
Dependence of Cu/In ratio of structural and electrical characterization of CuInS2 crystal
J. Mater. Sci.: Mater. Electron (2008) 19: 301-304.

Kaoru TAKEDA, Tsuyoshi YOSHITAKE , Yoshiki SAKAMOTO, Tetsuya OGAWA, Daisuke HARA, Masaru ITAKURA, Noriyuki KUWANO, Toshinori KAJIWARA, and Kunihito NAGAYAMA
Enhanced interlayer coupling and magnetoresistance ratio in Fe3Si/FeSi2 superlattices
Appl. Phys. Express, Vol. 1, No. 2 (2008) 021302.


2007

Kaoru TAKEDA, Tsuyoshi YOSHITAKE, Dai NAKAGAUCHI, Tetsuya OGAWA, Daisuke HARA, Masaru ITAKURA, Noriyuki KUWANO, Yoshitsugu TOMOKIYO, Toshiyuki KAJIWARA, and Kunihito NAGAYAMA
Epitaxy in Fe3Si/FeSi2 superlattices prepared by facing target direct-current sputtering at room tempertaure
Jpn. J. Appl. Phys. Par t 1, Vol. 46, No. 12, 2007, pp. 7846–7848.

Mahmoud SHABAN, Kazuhiro NAKASHIMA, and Tsuyoshi YOSHITAKE
Substrate Temperature Dependence of Photovoltaic Properties of β-FeSi2/Si Heterojunctions Prepared by Facing-target DC Sputtering
Jpn. J. Appl. Phys. Par t 1, Vol. 46, No. 12, 2007, pp. 7708–7710.

Mahmoud Shaban, Kazuhiro Nakashima, Keita Nomoto, Tsuyoshi Yoshitake
N-TYPE β-FeSi2/P-TYPE Si HETEROJUNCTION SOLAR CELL FABRICATED BY FACING-TARGET DC SPUTTERING
Technical Digest of the 17th International Photovoltaic Science and Engineering Conference (PVSEC-17), 6P-P5-36 (2007).

Keita NOMOTO, Mahmoud SHABAN, Kazuhiro NAKASHIMA and Tsuyoshi YOSHITAKE
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THERMAL POST-ANNEALING EFFECT ON PHOTOVOLTAIC PROPERTIES OF n-TYPE β-FeSi2/p-TYPE Si HETEROJUNCTION
Technical Digest of the 17th International Photovoltaic Science and Engineering Conference (PVSEC-17), 6P-P5-60 (2007).

Haruhiko KONDO, Mahmoud SHABAN, Kazuhiro NAKASHIMA, Tsuyoshi YOSHITAKE
SYNTHESIS OF NANOCRYSTALLINE FeSi2 /Si HETEROJUNCTIONS FOR PHOTOVOLTAIC APPLICATIONS BY FACING-TARGET DC SPUTTERING
Technical Digest of the 17th International Photovoltaic Science and Engineering Conference (PVSEC-17), 6P-P5-73 (2007).

Y. Akaki, K. Nomoto, S. Nakamura, T. Yoshitake, K. Yoshino
CHARACTERIZATION OF EVAPORATED CUINS2 FILMS ANNEALED IN HYDROGEN SULFIDE ATMOSPHERE
Technical Digest of the 17th International Photovoltaic Science and Engineering Conference (PVSEC-17), 5P-P3-03 (2007).

Tsuyoshi YOSHITAKE, Akira NAGANO, Masaru ITAKURA, Noriyuki KUWANO, Takeshi HARA, and Kunihito NAGAYAMA
Spectral absorption properties of ultrananocrystalline " -top: 0; margin-bottom: 0" align="justify">
Jpn. J. Appl. Phys. Par t 2, Vol. 46, No.38, 2007, pp.L936 - L938.

武田薫,梶原寿了,吉武剛
エピタキシャル成長した強磁性Fe3Si/FeSi2超格子の構造と層間結合
福岡工業大学エレクトロニクス研究所所報,第24巻,19-22頁,2007.

Tsuyoshi YOSHITAKE, Kaoru TAKEDA, Dai NAKAGAUCHI, Tetsuya OGAWA, Daisuke HARA, Masaru ITAKURA, Noriyuki KUWANO, Yoshitsugu TOMOKIYO, Toshiyuki KAJIWARA, and Kunihito NAGAYAMA
Epitaxy in Fe3Si/FeSi2 superlattices
応用物理学会 シリサイド系半導体研究会夏の学校テキスト, pp. 8-11, 2007.

Mahmoud SHABAN, Kazuhiro NAKASHIMA, Wataru YOKOYAMA, and Tsuyoshi YOSHITAKE
Photovoltaic Properties of n-type β-FeSi2/p-type Si Heterojunctions
Jpn. J. Appl. Phys. Part 2, Vol. 46, L667-L669, 2007.

吉武剛
レーザーアブレーション法による水素フリーDLC膜の作製とその応用
月刊Material Stage 2007年6月号, Vol. 7, No. 3, pp. 91-95,  2007.

T. Yoshitake, T. Ogawa, D. Nakagauchi, D. Hara, M. Itakura, N. Kuwano, Y. Tomokiyo, K. Takeda, T. Kajiwara, M. Ohashi, G. Oomi and K. Nagayama
Erratum:"Interlayer coupling in ferromagnetic epitaxial Fe3Si/FeSi2 superlattices” [Appl. Phys. Lett. 89, 253110 „2006]
Appl. Phys. Lett. Vol. 90, 129901, 2007.


2006

T. Yoshitake, T. Ogawa, D. Nakagauchi, D. Hara, M. Itakura, N. Kuwano, Y. Tomokiyo, K. Takeda, T. Kajiwara, M. Ohashi, G. Oomi and K. Nagayama
Interlayer coupling in ferromagnetic epitaxial Fe3Si/FeSi2 superlattices
Appl. Phys. Lett. Vol. 89, 253110, 2006. (selected for Virtual Journal of Nanoscale Science & Technology: http://www.vjnano.org)

Akira NAGANO, Tsuyoshi YOSHITAKE, Masaru ITAKURA, and Noriyuki KUWANO, Takeshi HARA, and Kunihito NAGAYAMA
OPTICAL AND ELECTRIC PROPERTIES OF ULTRANANOCRYSTALLINE DIAMOND THIN FILMS PREPARED BY PULSED LASER DEPOSITION
Proc. of The 8th Cross Straits Symposium on Materials, Energy and Environment Sciences (2006) 63-64.

H. KONDO, T. YOSHITAKE, W. YOKOYAMA, M. SHABAN, K. NAKASHIMA, M. ITAKURA and N. KUWANO, and K. NAGAYAMA
OPTICAL AND ELECTRIC PROPERTIES OF SEMICONDUCTING BETA-FESI2 THIN FILMS EPITAXIALLY GROWN BY PULSED LASER DEPOSITION
Proc. of The 8th Cross Straits Symposium on Materials, Energy and Environment Sciences (2006) 143-144.

M. SHABAN, K. NAKASHIMA, H. KONDO, and T. YOSHITAKE
FABRICATION OF N-TYPE β-FeSi2 / P-TYPE Si HETEROJUNCTION SOLAR CELL
Proc. of The 8th Cross Straits Symposium on Materials, Energy and Environment Sciences (2006) 147-148.

梶原寿了,武田薫,吉武剛
強磁性Fe3Si/半導体FeSi2人工格子の構造と磁気特性
福岡工業大学エレクトロニクス研究所所報,第23巻,45-49頁,2006.

吉武 剛
ベータ鉄シリサイドの太陽電池素子応用に向けた基盤研究
財団法人岩谷直治記念財団研究報告書,Vol. 29,30-32頁,2006.

T. Yoshitake, Y. Inokuchi, A. Yuri, and K. Nagayama
Direct epitaxial growth of semiconducting beta-FeSi2 thin films by facing targets direct-current sputtering
Appl. Phys. Lett. Vol. 88, 182104, 2006.

Takeshi Hara, Tsuyoshi Yoshitake, Tomohito Fukugawa, Hironori Kubo, Masaru Itakura, Noriyuki Kuwano, Yoshitsugu Tomokiyo and Kunihito Nagayama
Ultrananocrystalline diamond prepared by pulsed laser deposition
Diamond Relat. Mater. Vol. 15 (2006) 649-653,2006.

K. Takarabe, H. Doi, Y. Mori, K. Fukui, T. Yoshitake, K. Nagayama
Enhanced optical absorption in nano crystalline FeSi2 and hydrogenation effect on its characteristic energy
Appl. Phys. Lett. Vol. 88, 061911, 2006. (selected for Virtual Journal of Nanoscale Science & Technology: http://www.vjnano.org)

Tsuyoshi Yoshitake, Takeshi, Hara, Tomohito Fukugawa, Hironori Kubo, Masaru Itakura, Noriyuki Kuwano, Yoshitsugu Tomokiyo and Kunihito Nagayama
Growth of ultrananocrystalline diamond by pulsed laser deposition
Research Signpost: Recent Developments in Lasers and their Applications, pp. 99-111, 2006.
 
吉武 剛,シャバーン・アブデルラディー・アームド・モハメド,中嶋和浩,横山亘,永山邦仁
β-FeSi2/Siヘテロ接合と整流特性
電子情報通信学会信学技報,ED2006-17,85-88頁

武田 薫,吉武 剛,小川哲也,原 大輔,板倉 賢,桑野範之,友清芳二,梶原寿了,永山邦仁
強磁性Fe3Si/半導体FeSi2ヘテロ接合膜の構造と電気磁気特性
電子情報通信学会信学技報,ED2006-19,95-99頁


Department of Applied Science for Electronics and Materials, Kyushu University