論文

• Takushi Iimori, Toshio Miyamachi, Takashi Kajiwara, Kazuhiko Mase, Satoru Tanaka, Fumio Komori, Kan Nakatsuji. Width-dependent band gap of arm-chair graphene nanoribbons formed on vicinal SiC substrates by MBE, Journal of Physics: Condensed Matter, Vol. 35, pp. 455002, Aug. 2023.
• T. Iimori, A. Visikovskiy, H. Imamura, T. Miyamachi, M. Kitamura, K. Horiba, H. Kumigashira, K. Mase, K. Nakatsuji, S. Tanaka, F. Komori. Electronic structure of 3 degrees-twisted bilayer graphene on 4H-SiC(0001), Phys. Rev. Mater., 5, L051001, May 2021.
• H. Imamura, A. Visikovskiy, R. Uotani, T. Kajiwara, H. Ando, T. Iimori, K. Iwata, T. Miyamachi, K. Nakatsuji, K. Mase, T. Shirasawa, F. Komori, S. Tanaka. Twisted bilayer graphene fabricated by direct bonding in a high vacuum, Applied Physics Express, Volume 13, Issue 7, pp. 075004, July 2020.
• Yoshihiro Aiura, KENICHI OZAWA, Kazuhiko Mase, Makoto Minohara, Satoshi Suzuki. Development of a high-precision XYZ translator and estimation of beam profile of the vacuum ultraviolet and soft X-ray undulator beamline BL-13B at the Photon Factory, Journal of Synchrotron Radiation, Vol. 27, No. 4, pp. 923-933, July 2020.
• KENICHI OZAWA, Susumu Yamamoto, Kazuhiko Mase, Iwao Matsuda. A Surface Science Approach to Unveiling the TiO2 Photocatalytic Mechanism: Correlation between Photocatalytic Activity and Carrier Lifetime, e-Journal of Surface Science and Nanotechnology, Japan Society of Vacuum and Surface Science, Vol. 17, pp. 130-147, Sept. 2019.
• Yoshihiro Aiura, KENICHI OZAWA, Yasuhisa Tezuka, Makoto Minohara, Akane Samizo, Kyoko Bando, Hiroshi Kumigashira, Kazuhiko Mase. In-gap state generated by La-on-Sr substitutional defects within the bulk of SrTiO3, Physical Chemistry Chemical Physics, Royal Society of Chemistry, Vol. 21, No. 27, pp. 14646-14653, June 2019.
• Tetsuya Miyazawa, Yu Kano, Yasuo Nakayama, KENICHI OZAWA, Toshiharu Iga, Misao Yamanaka, Ayako Hashimoto, Takashi Kikuchi, Kazuhiko Mase. Improved pumping speeds of oxygen-free palladium/titanium nonevaporable getter coatings and suppression of outgassing by baking under oxygen, Journal of Vacuum Science & Technology A, AIP Publishing, Vol. 37, No. 2, Jan. 2019.  公式リンク  
  
• Yoshihiro Aiura, Kenichi Ozawa, Eike F. Schwier, Kenya Shimada, Kazuhiko Mase. Competition between Itineracy and Localization of Electrons Doped into the Near-Surface Region of Anatase TiO2, Journal of Physical Chemistry C, American Chemical Society, Vol. 122, pp. 19661-19669, Aug. 2018.
• Kenichi Ozawa, Susumu Yamamoto, Ryu Yukawa, Ro-Ya Liu, Naoya Terashima, Yuto Natsui, Hiroo Kato, Kazuhiko Mase, Iwao Matsuda. Correlation between Photocalatytic Activity and Carrier Lifetime: Acetic Acid on Single-Crystal Surfaces of Anatase and Rutile TiO2, Journal of Physical Chemistry C, American Chemical Society, Vol. 122, pp. 9562-9569, Apr. 2018.
• Kenichi Ozawa, Takashi Kakubo, Naoya Amino, Kazuhiko Mase, Eiji Ikenaga, Tetsuya Nakamura. Angle-Resolved HAXPES Investigation on the Chemical Origin of Adhesion between Natural Rubber and Brass, Langmuir, American Chemical Society, Vol. 33, No. 38, pp. 9582-9589, Aug. 2017.  公式リンク  
  
• K. Ienaga, T. Iimori, K. Yaji, T. Miyamachi, S. Nakashima, Y. Takahashi, K. Fukuma, S. Hayashi, T. Kajiwara, A. Visikovsliy, K. Mase, K. Nakatsuji, S. Tanaka, F. Komori. Modulation of electron-phonon coupling in one-dimensionally nanorippled graphene on a macrofacet of 6H-SiC, Nano Letters, American Chemical Society Publications, Vol. 17, pp. 3527, May 2017.
• Yoshihisa Aiura, Kenichi Ozawa, Izumi Hase, Kyoko Bando, Hiroto Haga, Hirofumi Kawanaka, Akane Samizo, Naoto Kikuchi, Kazuhiko Mase. Disappearance of Localized Valence Band Maximum of Ternary Tin Oxide with Pyrochlore Structure, Sn2Nb2O7, The Journal of Physical Chemistry C, American Chemical Society, Vol. 121, No. 17, pp. 9480-9488, Apr. 2017.  公式リンク  
  
• Kenichi Ozawa, Susumu Yamamoto, Ryu Yukawa, Roya Liu, Masato Emori, Koki Inoue, Taku Higuchi, Hiroshi Sakama, Kazuhiko Mase, Iwao Matsuda. What Determines the Lifetime of Photoexcited Carriers on TiO2 Surfaces?, The Journal of Physical Chemistry C, American Chemical Society, Vol. 120, pp. 29283-29289, Dec. 2016.  公式リンク  
  
• Kenichi Ozawa, Kazuhiko Mase. Evidence for chemical bond formation at rubber-brass interface: Photoelectron spectroscopy study of bonding interaction between copper sulfide and model molecules of natural rubber, Surface Science, Elsevier B.V., Vol. 654, pp. 14-19, July 2016.  公式リンク  
  
• Kenichi Ozawa, Masahiro Suzuki, Ryo Tochikubo, Hiroo Kato, Yuichi Sugizaki, Kazuyuki Edamoto, Kazuhiko Mase. Electron-Donor Dye Molecule on ZnO (10-10),(0001), and (000-1) Studied by Photoelectron Spectroscopy and X-ray Absorption Spectroscopy, Journal of Physical Chemistry C, American Chemical Society, Vol. 120, pp. 8653-8662, Apr. 2016.  公式リンク  
  
• Kenichi Ozawa, Takashi Kakubo, Katsunori Shimizu, Naoya Amino, Kazuhiko Mase, Eiji Ikenaga, Tetsuya Nakamura, Toyohiko Kinoshita, Hiroshi Oji. In situ chemical state analysis of buried polymer/metal adhesiveinterface by hard X-ray photoelectron spectroscopy, Applied Surface Science, Vol. 320, pp. 117-182, Sept. 2014.  公式リンク  
  
• KENICHI OZAWA, Yuhei Mimori, Hiroo Kato, Saori Imanishi, Kazuyuki Edamoto, Kazuhiko Mase. Photoelectron spectroscopy study of interaction of oxygen with the (111) surface of a Cu-Zn alloy, Surface Science, Elsevier B.V., Vol. 623, pp. 1-5, Jan. 2014.  公式リンク  
  
• KENICHI OZAWA, Yuhei Mimori, Hiroo Kato, Masato Emori, Hiroshi Sakama, Saori Imanishi, Kazuyuki Edamoto, Kazuhiko Mase. Shockley surface state on α-brass(111) and its response to oxygen adsorption, Surface Science, Elsevier B.V., Vol. 623, pp. 6-12, Jan. 2014.  公式リンク  
  
• K. Ozawa, T. Kakubo, K. Shimizu, N. Amino, K. Mase, Y. Izumi, T. Muro, T. Komatsu. High-Resolution Photoelectron Spectroscopy Study of Degradation of Rubber-to-Brass Adhesion by Thermal Aging, Applied Surface Science, Elsevier B.V., Vol. 268, pp. 117-123, Jan. 2013.
• Akio Toyoshima, Takashi Kikuchi, Hirokazu Tanaka, Kazuhiko Mase, Kenta Amemiya, Kenichi Ozawa. Performance of PF BL-13A, a vacuum ultraviolet and soft X-ray undulator beamline for studying organic thin films adsorbed on surfaces, Journal of Physics: Conference Series, IOP Publishing, Vol. 425, p. 152019, 2013.  公式リンク  
  
• K. Ozawa, T. Kakubo, Katsunori Shimizu, Naoya Amino, K. Mase, T. Komatsu. High-Resolution Photoelectron Spectroscopy Analysis of Sulfidation of Brass at the Rubber/Brass Interface, Applied Surface Science, Elsevier B.V., Vol. 264, pp. 297-304, Oct. 2012.
• K. Ozawa, S. Munakata, K. Edamoto, K. Mase. Electron Donor Molecule on Oxide Surface: Influence of Surface Termination of ZnO on Adsorption of Tetrathiafulvalene, Journal of physical chemistry C, American Chemical Society, Vol. 115, No. 44, pp. 21843-21851, Sept. 2011.  公式リンク  
  
• K. Ozawa, K. Mase. Comparison of the surface electronic structure of H-adsorbed ZnO surfaces: An angle-resolved photoelectron spectroscopy study, Physical review. B, Condensed matter and materials physics, The American Physical Society, Vol. 83, p. 125406, Mar. 2011.  公式リンク  
  
• K. Ozawa, K. Mase. Metallization of ZnO(10-10) by adsorption of hydrogen, methanol, and water: Angle-resolved photoelectron spectroscopy, Physical review. B, Condensed matter and materials physics, The American Physical Society, Vol. 81, p. 205322, May 2010.  公式リンク  
  
• K. Ozawa, Kazuhiko Mase. Angle-resolved photoelectron spectroscopy study of hydrogen adsorption on ZnO(10-10), Physica Status Solidi A, Wiley-VCH Verlag GmbH & Co., Vol. 207, No. 2, pp. 277-281, Jan. 2010.

国際会議発表 (査読有り)

• KENICHI OZAWA, Kazuhiko Mase. Two-dimensional Electron Gas at Thiol/ZnO Interface, e-Journal of Surface Science and Nanotechnology, Japan Society of Vacuum and Surface Science, Vol. 18, pp. 41-47, Feb. 2020.
• KENICHI OZAWA, Susumu Yamamoto, Marie D'angelo, Yuto Natsui, Naoya Terashima, Kazuhiko Mase, Iwao Matsuda. Enhanced Photoresponsivity of Fullerene in the Presence of Phthalocyanine: A Time-Resolved X-ray Photoelectron Spectroscopy Study of Phthalocyanine/C60/TiO2(110), Journal of Physical Chemistry C, America Chemical Society, Vol. 123, pp. 4388-4395, Jan. 2019.
• Y. Shimokawa, T. Fujiwara, K. Nagase, S. Yamazaki, Y. Watanabe, M. Nakatake, K. Mase, K. Takahashi, K. Nakatsuji, H. Hirayama. Electronic structure of Bi(110) ultra-thin films grown on Si(111)Root3×Root3-B surfaces, The 8th International Symposium on Surface Science (ISSS-8), Oct. 2017.

国際会議発表 (査読なし・不明)

• K. Nakatsuji, Y. Shimokawa, T. Fujiwara, K. Nagase, S. Yamazaki, Y. Watanabe, K. Mase, K. Takahashi, H. Hirayama. Electronic structure of Bi(110) ultra-thin films grown on a Si(111)√3 x √3-B substrate, 21st International Vacuum Congress, July 2019.

国内会議発表 (査読なし・不明)

• 竹村晃一, 片野達貴, 河添理央, Insung Seo, 飯盛拓嗣, 小森文夫, 小澤健一, 間瀬一彦, 合田義弘, 平山博之, 中辻寛. SiC(0001)基板上に成長したグラフェンへのFeインターカレーション, 日本物理学会2023年春季大会, Mar. 2023.
• 勝俣錬, 中村玲雄, 金野達, 木村彰博, 大内拓実, 永友慶, 田中和也, 下川裕理, 小澤健一, 間瀬一彦, 小森文夫, 飯盛拓嗣, 平山博之, 中辻寛. Si(111)√3×√3-(Bi,In)表面の電子状態, 日本物理学会第76回年次大会, Mar. 2021.
• 金野達, 勝俣錬, 木村彰博, 中村玲雄, 諸貫亮太, 山崎詩郎, 小澤健一, 間瀬一彦, 飯盛拓嗣, 小森文夫, 平山博之, 中辻寛. Si(110)3×2-Bi表面の電子状態, 2020年日本表面真空学会学術講演会, Nov. 2020.
• 飯盛拓嗣, 今村均, 魚谷亮介, 宮町俊生, 服部琢磨, 中辻寛, 北村未歩, 堀場弘司, 間瀬一彦, 梶原隆司, Visikovskiy Anton, 田中悟, 小森文夫. SiC(0001)上のツイストグラフェンの電子状態のツイスト角度依存性, 日本物理学会 2020年秋季大会, Sept. 2020.
• 金野達, 勝俣錬, 木村彰博, 中村玲雄, 山崎詩郎, 小澤健一, 間瀬一彦, 飯盛拓嗣, 小森文夫, 平山博之, 中辻寛. Si(110)3x2-Bi表面の電子状態, 日本物理学会第75回年次大会, Mar. 2020.
• 田中和也, 金野達, 下川裕理, 佐藤圭介, 山崎詩郎, 飯盛拓嗣, 小森文夫, 間瀬一彦, 平山博之, 中辻寛. Si(111)基板上におけるBi-In表面合金の構造と電子状態, 日本物理学会第74回年次大会, Mar. 2019.
• 下川裕理, 田中和也, 佐藤圭介, 渡邊瞳, 山崎詩郎, 飯盛拓嗣, 小森文夫, 間瀬一彦, 平山博之, 中辻寛. Bi/Si(111)4×1-In表面の構造と電子状態, 日本物理学会第73回年次大会, Mar. 2018.
• 飯盛拓嗣, 家永紘一郎, 宮町俊生, 中島脩平, 高橋文雄, 矢治光一郎, 中辻寛, 間瀬一彦, 福間洸平, 林真吾, 梶原隆司, Anton Visikovsliy, 田中悟, 小森文夫. 6H-SiC(0001)表面上のナノファセットに形成したグラフェンの電子 フォノン相互作用, 日本物理学会2017年秋期大会, 日本物理学会講演概要集, Sept. 2017.
• 下川裕理, 藤原翼, 長瀬謙太郎, 山崎詩郎, 渡辺義夫, 仲武昌史, 間瀬一彦, 高橋和敏, 中辻寛, 平山博之. Si(111)√3x√3-B表面上に成長した数層Bi(110)薄膜の電子状態, 日本物理学会2017年秋季大会, Sept. 2017.
• 藤原翼, 下川裕理, 長瀬謙太郎, 山崎詩郎, 間瀬一彦, 渡辺義夫, 仲武昌史, 中辻寛, 平山博之. Si(111)√3×√3-B 表面上のBi(110)超薄膜の成長と電子状態, 日本物理学会第72回年次大会, Mar. 2017.
• 飯盛拓嗣, 中辻寛, 宮町俊生, 家永紘一郎, 豊久宗玄, 福間洸平, 森田康平, 林真吾, 梶原隆司, Anton Visikovsliy, 田中悟, 間瀬一彦, 小森文夫. 6H-SiC(0001)表面上のナノファセットに形成したグラフェンの電子状態について II, 日本物理学会第72回年次大会, 日本物理学会講演概要集, Mar. 2017.
• 飯盛拓嗣, 中辻寛, 宮町俊生, 家永紘一郎, 豊久宗玄, 福間洸平, 森田康平, 林真吾, 梶原隆司, Anton Visikovsliy, 田中悟, 間瀬一彦, 小森文夫. 6H-SiC(0001)表面上のナノファセットに形成したグラフェンの電子状態について, 日本物理学会2016年秋期大会, 日本物理学会講演概要集, Sept. 2016.
• 飯盛拓嗣, 中辻寛, 家永紘一郎, 宮町俊生, 矢治光一郎, 福間洸平, 森田康平, 林真吾, 梶原隆司, Visikovskiy Anton, 間瀬一彦, 田中悟, 小森文夫. SiC(0001)ナノファセット基板上グラフェンの構造と電子状態, 日本物理学会第71回年次大会, 日本物理学会講演概要集, Vol. 71, No. 1, Mar. 2016.
• 飯盛拓嗣, 中辻寛, 宮町俊生, 家永紘一郎, 金聖憲, 田村匡, 豊久宗玄, 福間洸平, 森田康平, 梶原隆司, 林真吾, Anton Visikovsliy, 田中悟, 間瀬一彦, 小森文夫. SiC(0001)表面上のナノファセットに形成したグラフェンの角度分解光電子分光, 日本物理学会2015年秋季大会, 日本物理学会講演概要集, Sept. 2015.

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