Member: Yuji Muraoka

Yuji Muraoka

Associate Professor
The Graduate School of Science and Technology
Ph.D (Science, Tohoku University)

Interest: Material Science, Functional Materials, Solid State Chemistry

Tsushimanaka 3-1-1
Kitaku, Okayama, 700-8530, Japan
Tel:086-251-7898, Fax:086-251-7903
e-mail: ymuraoka [at] cc.okayama-u.ac.jp

Academic History

1996-1998 JSPS Fellow (PD), IMR, Tohoku University
1998-2000 COE Researcher, I.S.I.R., Osaka University
2000-2006 Research Associate, ISSP, The University of Tokyo (Hiroi Group)
2006-2007 Assistant Professor, The Graduate School of Science and Technology, Okayama University
2007-Present Associate Professor, The Graduate School of Science and Technology, Okayama University

Honors

Presentation Award, The Japan Society for Applied Physics (2000)

Academic Society

The Physical Society of Japan, The Japan Society of Applied Physics, The Japan Society of Applied Physics, Chugoku-Shikoku Branch

Favorites

Reading, Walking

Selected Publications (Last 5 years)

・Preparation of TaO2 thin films using NbO2 template layers by a pulsed laser deposition technique
Y. Muraoka, Y. Fujimoto, M. Kameoka, Y. Matsuura, M. Sunagawa, K. Terashima, T. Wakita, T. Yokoya
Thin Solid Films 599, 125-132 (2016).

・Persistent insulator to metal transition of a VO2 thin film induced by soft x-ray irradiation
Y. Muraoka, H. Nagao, S. Katayama, T. Wakita, M. Hirai, T. Yokoya, H. Kumigashira, and M. Oshima
Jpn. J. Appl. Phys. 53, 05FB09/1-4 (2014).

・Spinodal decomposition in the TiO2-VO2 system
Z. Hiroi, H. Hayamizu, T. Yoshida, Y. Muraoka, Y. Okamoto, J. Yamaura, and Y. Ueda
Chem. Mater. 25, 2202-2210 (2013).

Effectiveness of a hot-filament chemical vapor deposition method for preparation of a boron-doped superconducting diamond film with higher superconducting transition temperature
T. Doi, T. Fukaishi, C. Hiramatsu, T. Wakita, M. Hirai, Y. Muraoka, T. Yokoya, Y. Kato, Y. Izumi, T. Muro, Y. Tamenori
Diam. Relat. Mater. 25, 5-7 (2012).

Spectroscopic evidence of the formation of (V,Ti)O2 solid solution in VO2 thinner films grown on TiO2(001) substrates
Y. Muraoka, K. Saeki, R. Eguchi, T. Wakita, M. Hirai, T. Yokoya, and S. Shin
J. Appl. Phys. 109, 043702/1-6 (2011).