vita

Education

BS in Applied Physics, the University of Tokyo (1985), supervisor: Prof. Koji Okano
MS in Applied Physics, the University of Tokyo (1988), supervisor: Prof. Toshio Sakurai
Ph. D. in Applied Physics, the University of Tokyo (1991), supervisor: Prof. Toshio Sakurai, Thesis title: "Microscopic Investigation of Surfaces and Interfaces by Scanning Tunneling Microscopy/ Ballistic Electron Emission Microscopy"

Professional Activities
1991-1992: post-doc at IBM T.J. Watson Research Center , N.Y. USA, group leader: Dr. Phaedon Avouris
1992-1994: research associate in Prof. Akira Sakai's lab.,  Mesoscopic Materials Research Center, Kyoto University
1994-1999: associate professor in Prof. Toshio Sakurai's lab., Institute for Materials Research, Tohoku University
1999-2018: associate professor at Institute for Solid State Physics, The University of Tokyo 
2018-present: professor at Institute for Solid State Physics, The University of Tokyo  

Editors of International Scientific Journals
Associate Editor, Journal of the Physical Society of Japan (Physical Society of Japan, Nov. 2009-)
Editorial Board, Surface Science (Elsevier, Jan. 2015-Dec. 2017)
Editorial Board, Scientific Reports (Springer Nature, Oct. 2016-)
Editorial Board, Physical Review B (American Physical Society, Feb. 2020 - )

Selected papers

Howon Kim, Shi-Zeng Lin, Matthias J. Graf, Yoshinori Miyata, Yuki Nagai, Takeo Kato, and Yukio Hasegawa
"Electrical Conductivity through a Single Atomic Step Measured with the Proximity-Induced Superconducting Pair Correlation"
Physical Review Letters,117, 116802 1-5 (2016)

Howon Kim and Yukio Hasegawa,
"Site-dependent evolution of electrical conductance from tunneling to atomic point contact",
Phys. Rev. Lett. 114, 206801 1-5 (2015). 

S. Yoshizawa, H. Kim, T. Kawakami, Y. Nagai, T. Nakayama, X. Hu, Y. Hasegawa, T. Uchihashi, 
"Imaging Josephson vortices on the surface superconductor Si(111)-(√7x√3)-In using a Scanning Tunneling Microscopy" 
Phys. Rev. Lett. 113, 247004 1-5 (2014). 

Yukio Hasegawa
"Ultrathin films: The thinnest superconductor" (News and Views)
Nature Physics, 6, 80 - 81 (2010).

Takahiro Nishio, Toshu An, Atsushi Nomura, Kousuke Miyachi, Toyoaki Eguchi, Hideaki Sakata, Shizeng Lin, Nobuhiko Hayashi, Noriyuki Nakai, Masahiko Machida, and Yukio Hasegawa
"Superconducting Pb Island Nanostructures Studied by Scanning Tunneling Microscopy and Spectroscopy"
Phys. Rev. Lett., 101, 167001 1-4 (2008).

Toyoaki Eguchi, Taichi Okuda, Takeshi Matsushima, Akira Kataoka, Ayumi Harasawa, Kotone Akiyama, Toyohiko Kinoshita, and Yukio Hasegawa,
"Element specific imaging by scanning tunneling microscopy combined with synchrotron radiation light",
Appl. Phys. Lett. 89, 243119 1-3 (2006).

Masanori Ono, Y. Nishigata, T. Nishio, T. Eguchi, and Y. Hasegawa
"Electrostatic potential screened by a two-dimensional electron system: A real-space observation by scanning tunneling spectroscopy"
Phys. Rev. Lett. 96, 016801 1-4 (2006).

T. Eguchi, Y. Fujikawa, K. Akiyama, T. An, M. Ono, T. Hashimoto, Y. Morikawa, K. Terakura, T. Sakurai, M.G. Lagally, and Y. Hasegawa,
"Imaging of all dangling bonds and their potential on the Ge/Si(105) surface by noncontact atomic force microscopy"
Phys. Rev. Lett., 93, 266102 1-4 (2004).

Toyoaki Eguchi and Y. Hasegawa
"High resolution atomic force microscopic imaging of the Si(111)-7x7 surface: Contribution of short range force to the images"
Phys. Rev. Lett., 89, 266105 1-4 (2002).

Y. Hasegawa, K. Akiyama, M. Ono, S.-J. Kahng, Q.K. Xue, K. Nakayama, T. Hashizume and T. Sakurai,
"Erasable nanometer scale modification at Au/Si interface by ballistic electron emission microscopy",
Appl. Phys. Lett., 75, 3668-3670 (1999).

J. F. Jia, K. Inoue, Y. Hasegawa, W.S. Yang, and T. Sakurai
"Variation of the local work function at steps on metal surfaces studied with STM"
Phys. Rev. B58 1193-1196 (1998).

Y. Hasegawa and Ph. Avouris,
"Direct observation of standing wave formation at surface steps using scanning tunneling spectroscopy,"
Phys. Rev. Lett. 71, 1071-1074 (1993).

Y. Hasegawa and Ph. Avouris,
"Manipulation of the reconstruction of the Au(111) surface with the STM,"
Science, 258, 1763-1765 (1992).

経歴

昭和56年3月 富山県立高岡高等学校卒業

昭和60年3月 東京大学工学部物理工学科卒業

昭和63年3月 東京大学工学系研究科物理工学専攻修士課程修了

平成3年3月 東京大学工学系研究科物理工学専攻博士課程修了 工学博士

平成3年4月-平成4年10月 IBMワトソン研究所博士研究員

平成4年11月-平成6年10月 京都大学工学部附属メゾ材料研究センター　助手

平成6年11月-平成11年４月 東北大学金属材料研究所助教授

平成11年5月より 東京大学物性研究所助教授（准教授）

平成30年4月より 東京大学物性研究所教授、現在に至る 

平成2年3月-10月　AT&Tベル研究所客員研究員

平成7年10月-平成10年９月 科学技術振興事業団独創的個人研究育成事業 （さきがけ研究21）研究員併任

平成14年10月-平成18年3月 科学技術振興事業団戦略的創造研究推進事業 研究員併任