Kohei Fujiwara

2014

Electrical switching to probe complex phases in a frustrated manganite

Asthana, S., Fujiwara, K. & Tanaka, H., 2014 6月, In: Solid State Communications. 187, p. 64-67 4 p.

研究成果: Article › 査読

Estimation of dc transport dynamics in strongly correlated (La,Pr,Ca)MnO₃ film using an insulator-metal composite model for terahertz conductivity

Nguyen, T. V. A., Hattori, A. N., Nagai, M., Nakamura, T., Fujiwara, K., Ashida, M. & Tanaka, H., 2014 7月 14, In: Applied Physics Letters. 105, 2, 023502.

研究成果: Article › 査読

5 被引用数 (Scopus)

Fabrication of three-dimensional epitaxial (Fe,Zn)₃O₄ nanowall wire structures and their transport properties

Hattori, A. N., Fujiwara, Y., Fujiwara, K., Murakami, Y., Shindo, D. & Tanaka, H., 2014 4月, In: Applied Physics Express. 7, 4, 045201.

研究成果: Article › 査読

10 被引用数 (Scopus)

Nonvolatile Transport States in Ferrite Thin Films Induced by Field-Effect Involving Redox Processes

Fujiwara, K., Ichimura, T. & Tanaka, H., 2014 6月 1, In: Advanced Materials Interfaces. 1, 3, 1300108.

研究成果: Article › 査読

14 被引用数 (Scopus)

2013

5diridium oxide as a material for spin-current detection

Fujiwara, K., Fukuma, Y., Matsuno, J., Idzuchi, H., Niimi, Y., Otani, Y. & Takagi, H., 2013 12月 11, In: Nature communications. 4, 2893.

研究成果: Article › 査読

Open Access

92 被引用数 (Scopus)

Electric-field breakdown of the insulating charge-ordered state in LuFe₂O₄ thin films

Fujiwara, K., Hori, T. & Tanaka, H., 2013 4月 17, In: Journal of Physics D: Applied Physics. 46, 15, 155108.

研究成果: Article › 査読

12 被引用数 (Scopus)

In-plane oblique pulsed-laser deposition and its application to the fabrication of metal oxide nanoconstrictions

Kushizaki, T., Fujiwara, K., Fujiwara, Y., Hattori, A. N. & Tanaka, H., 2013 3月, In: Applied Physics Express. 6, 3, 035201.

研究成果: Article › 査読

2 被引用数 (Scopus)

Nanowall-shaped MgO substrate with flat (100) sidesurface: A new route to three-dimensional functional oxide nanostructured electronics

Fujiwara, Y., Hattori, A. N., Fujiwara, K. & Tanaka, H., 2013 1月, In: Japanese journal of applied physics. 52, 1, 015001.

研究成果: Article › 査読

13 被引用数 (Scopus)

Observation of rebirth of metallic paths during resistance switching of metal nanowire

Horiba, K., Fujiwara, K., Nagamura, N., Toyoda, S., Kumigashira, H., Oshima, M. & Takagi, H., 2013 11月 4, In: Applied Physics Letters. 103, 19, 193114.

研究成果: Article › 査読

10 被引用数 (Scopus)

2012

Controlled fabrication of artificial ferromagnetic (Fe,Mn) ₃O ₄ nanowall-wires by a three-dimensional nanotemplate pulsed laser deposition method

Kushizaki, T., Fujiwara, K., Hattori, A. N., Kanki, T. & Tanaka, H., 2012 12月 7, In: Nanotechnology. 23, 48, 485308.

研究成果: Article › 査読

14 被引用数 (Scopus)

Three dimensional nano-seeding assembly of ferromagnetic Fe/LaSrFeO ₄ nano-hetero dot array

Okada, K., Sakamoto, T., Fujiwara, K., Hattori, A. N., Kanki, T. & Tanaka, H., 2012 7月 15, In: Journal of Applied Physics. 112, 2, 024320.

研究成果: Article › 査読

13 被引用数 (Scopus)

Tuning metal-insulator transition by one dimensional alignment of giant electronic domains in artificially size-controlled epitaxial VO₂ wires

Takami, H., Kawatani, K., Ueda, H., Fujiwara, K., Kanki, T. & Tanaka, H., 2012 12月 24, In: Applied Physics Letters. 101, 26, 263111.

研究成果: Article › 査読

Open Access

19 被引用数 (Scopus)

2010

Anomalous state sandwiched between fermi liquid and charge ordered mott-insulating phases of Ti4O7

Taguchi, M., Chainani, A., Matsunami, M., Eguchi, R., Takata, Y., Yabashi, M., Tamasaku, K., Nishino, Y., Ishikawa, T., Tsuda, S., Watanabe, S., Chen, C. T., Senba, Y., Ohashi, H., Fujiwara, K., Nakamura, Y., Takagi, H. & Shin, S., 2010 3月 8, In: Physical review letters. 104, 10, 106401.

研究成果: Article › 査読

28 被引用数 (Scopus)

Spatial redistribution of oxygen ions in oxide resistance switching device after forming process

Yajima, T., Fujiwara, K., Nakao, A., Kobayashi, T., Tanaka, T., Sunouchi, K., Suzuki, Y., Takeda, M., Kojima, K., Nakamura, Y., Taniguchi, K. & Takagi, H., 2010 6月, In: Japanese journal of applied physics. 49, 6 PART 1, p. 602151-602153 3 p.

研究成果: Article › 査読

9 被引用数 (Scopus)

V-V dimerization effects on bulk-sensitive hard x-ray photoemission spectra for Magnéli phase vanadium oxides

Obara, M., Sekiyama, A., Imada, S., Yamaguchi, J., Miyamachi, T., Balashov, T., Wulfhekel, W., Yabashi, M., Tamasaku, K., Higashiya, A., Ishikawa, T., Fujiwara, K., Takagi, H. & Suga, S., 2010 3月 22, In: Physical Review B - Condensed Matter and Materials Physics. 81, 11, 113107.

研究成果: Article › 査読