Hiroki Wadati

Japanese version is here.

Lecturer

Department of Applied Physics and Quantum-Phase Electronics Center (QPEC)

University of Tokyo

Wadati Lab

[Research Subjects]

(- March, 2007) Photoemission study of transition-metal oxides in the form of epitaxial thin films

(April, 2007- ) Resonant soft x-ray scattering and x-ray absorption studies of the interfaces in transition-metal-oxide thin films

[Academic Experience]

2002 BS, Department of Physics, University of Tokyo

2004 MS, Fujimori Group, Department of Physics, University of Tokyo

Thesis "In-situ Photoemission Study of La1-xSrxFeO3 Epitaxial Thin Films" download (4.69MB)

2007 DSc, Fujimori Group, Department of Physics, University of Tokyo

Thesis "Photoemission studies of perovskite-type transition-metal oxides in epitaxial thin films" download (18.5MB)

[Professional Experience]

Apr, 2005-Mar, 2007: Research Fellow of the Japan Society for the Promotion of Science (JSPS) (DC2)

Apr, 2007-Mar, 2009: JSPS Postdoctoral Fellow for Research Abroad, Sawatzky Group, University of British Columbia

Apr, 2009-May, 2009: Postdoctoral Fellow, Sawatzky Group, University of British Columbia

June, 2009-June, 2010: CIFAR Junior Fellow, Sawatzky Group, University of British Columbia

July, 2010-: Lecturer, Department of Applied Physics and Quantum-Phase Electronics Center (QPEC), University of Tokyo

- Visiting Appointment -

Feb 1-5, 2010 Visiting Scientist, EMPA (Dr. Artur Braun)

[Publication list]

Original Papers

2012

48. G. Levy, R. Sutarto, D. Chevrier, T. Regier, R. Blyth, J. Geck, S. Wurmehl, L. Harnagea, H. Wadati, T. Mizokawa, I. S. El fimov, A. Damascelli, and G. A. Sawatzky: "Probing the role of Co substitution in the electronic structure of iron-pnictides", arXiv:1203.5814v1.

47. H. Wadati, J. Geck, E. Schierle, R. Sutarto, F. He, D. G. Hawthorn, M. Nakamura, M. Kawasaki, Y. Tokura, and G. A. Sawatzky: "Electronic phase transitions in Pr0.5Ca0.5MnO3 epitaxial thin films revealed by resonant soft x-ray scattering", arXiv:1111.4725v1.

46. H. Wadati, K. Kato, Y. Wakisaka, T. Sudayama, D. G. Hawthorn, T. Z. Regier, N. Onishi, M. Azuma, Y. Shimakawa, T. Mizokawa, A. Tanaka, and G. A. Sawatzky: "Magnetic Frustration in a Mn Honeycomb Lattice Induced by Mn-O-O-Mn Pathways", arXiv:1101.2847v1.

45. H. Wadati, A. J. Achkar, D. G. Hawthorn, T. Z. Regier, M. P. Singh, K. D. Truong, P. Fournier, G. Chen, T. Mizokawa, and G. A. Sawatzky: "Utility of the inverse partial fluorescence for electronic structure studies of battery materials", Appl. Phys. Lett. 100, 193906-1-3 (2012); arXiv:1201.0828v1.

44. H. Wadati, J. Okamoto, M. Garganourakis, V. Scagnoli, U. Staub, Y. Yamasaki, H. Nakao, Y. Murakami, M. Mochizuki, M. Nakamura, M. Kawasaki, and Y. Tokura: "Origin of the Large Polarization in Multiferroic YMnO3 Thin Films Revealed by Soft- and Hard-X-Ray Diffraction", Phys. Rev. Lett. 108, 047203-1-5 (2012); arXiv:1109.2366v1. KEK press release Nikkan Kogyo Shimbun (Jan. 25, 2012) SLS Scientific Highlights

2011 2010 2009 2008 2007 2006 2005 2004

Proceedings

2011 2007 2006 2005

Books, others

7. H. Wadati: "Magnetic Frustration in a Mn Honeycomb Lattice Induced by Mn-O-O-Mn Pathways", Frustration Newsletter Vol.12, 24-25 (2011).

6. H. Wadati, D. G. Hawthorn, T. Z. Regier, G. Chen, T. Hitosugi, T. Mizokawa, A. Tanaka, and G. A. Sawatzky: "Valence evaluation of LiMnO2 and related battery materials by x-ray absorption spectroscopy", CLS Research Report 2010, 26-27 (2011).

5. H. Wadati: "Electronic structure of the SrTiO3/LaAlO3 interface revealed by resonant soft x-ray scattering", Journal of the Japanese Society for Synchrotron Radiation Research 22, 70-76 (2009).

4. H. Wadati, A. Maniwa, A. Chikamatsu, I. Ohkubo, H. Kumigashira, M. Oshima, A. Fujimori, M. Lippmaa, M. Kawasaki, and H. Koinuma: "An In Situ Photoemission Study of Pr1-xCaxMnO3 Epitaxial Thin Films with Suppressed Charge Ordering", Photon Factory Activity Report 2007, PART A, Highlights and Facilty Report, 26-27 (2008).

3. H. Wadati: "Recent PhD Graduates", Journal of the Japanese Society for Synchrotron Radiation Research 20, 203-204 (2007).

2. H. Wadati, T. Yoshida and A. Fujimori: "High-Resolution Photoemission Spectroscopy of Perovskite-Type Transition-Metal Oxides", Lect. Notes Phys. 715 "High-Resolution Photoemission Spectroscopy" (Springer-Verlag), 327-347 (2007).

1. H. Wadati: "In-situ Photoemission Study of La1-xSrxFeO3 Epitaxial Thin Films", Bussei Kenkyu (Kyoto) 82, 978-1010 (2004).

[Newspaper]

1. Nikkan Kogyo Shimbun (Jan. 25, 2012)

[Presentations in International Conferences]

2012

31. UK-Japan Meeting 2012: Resonant Soft X-Ray Scattering Studies of Multiferroic YMnO3 Thin Films (Tokyo, January 2012).

2011 2010 2009 2008 2007 2006 2005 2004 2003

[Research Funding]

1.2011 The Kao Foundation for Arts and Sciences

[Lectures]

2. 2012 Mathematics 2B (Summer Semester)

1. 2011 Mathematics 2D practice (Summer Semester)

[Prizes, Awards]

6. Inoue Research Award for Young Scientists, Inoue Foundation for Science (February 2009).

5. Faculty of Science Study Award, University of Tokyo (March 2007).

4. The Best Talk Award, The 19th symposium of The Japanese Society for Synchrotron Radiation Research (January 2006).

3. The Best Poster Award, The 1st symposium of SR Surface Science Division in Surface Science Society of Japan (November 2005).

2. The Best Poster Award, The 17th symposium of The Japanese Society for Synchrotron Radiation Research (January 2004).

1. The Best Poster Award, PF symposium "Nanotechnology and High-Energy-Resolution Photoemission Spectroscopy" (December 2003).

[Membership]

American Physical Society

The Physical Society of Japan

The Japanese Society for Synchrotron Radiation Research

The Japan Society of Applied Physics

Other Activities

Vancouver Mokuyokai Society Talk in the Speaker Programme (April 17, 2009)

Vancouver Go Association

E-mail

Contact, Location

Department of Applied Physics and Quantum-Phase Electronics Center (QPEC)

Takeda Frontier Science Hall 202, 2-11-16 Yayoi, Bunkyo-ku, Tokyo 113-0032, Japan

TEL: +81-3-5841-0874ˇˇFAX: +81-3-5841-0875


Wadati Lab (University of Tokyo)

QPEC (University of Tokyo)

Department of Applied Physics (University of Tokyo)

CIFAR Junior Fellow Academy Alumni

Members of Sawatzky Group (UBC)

Members of Fujimori Group (University of Tokyo)