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  1. K. Matsunaga, Y. Tanaka, K. Toyoura, A. Nakamura, Y. Ikuhara and N. Shibata, “Existence of basal oxygen vacancies on the rutile TiO2 surface,” Phys. Rev. B., 90, 195303 (2014).

  2. I. Sugiyama, Y. Kim, S. Jesse, E. Strelcov, A. Kumar, A. Tselev, E.K. Rahani, V.B. Shenoy, T. Yamamoto, N. Shibata, Y. Ikuhara and S.V. Kalinin, “Spatially-resolved mapping of history-dependent coupled electrochemical and electronical behaviors of electroresistive NiO,” Scientific Reports, 4, 6725 (2014).

  3. A. Nakamura, S. Furutsuki, S. Nishimura, T. Tohei, Y. Sato, N. Shibata, A. Yamada and Y. Ikuhara, “Phase boundary structure of LixFePO4 cathode materials revealed by atomic-resolution scanning transmission electron microscopy,” Chem. Mater., 26, 6178-6184 (2014)

  4. J. Zhao, T. Minegishi, L. Zhang, M.Z. Gunawan, M. Nakabayashi, G. Ma, T. Hisatomi, M. Katayama, S. Ikeda, N. Shibata, T. Yamada and K. Domen,” Enhancement of solar hydrogen evolution from water by surface modification with CdS and TiO2 on porous CuInS2 photocathodes prepared by an electrodeposition–sulfurization method,” Angew. Chem., 53, 11808-11812 (2014).

  5. H.Y. Zhao, H. Kimura, Z.X. Cheng, M.R. Osada, J.L. Wang, X.L. Wang, S.X. Dou, Y. Liu, J.D. Yu, T. Matsumoto, T. Tohei, N. Shibata, Y. Ikuhara, “Large magnetoelectric coupling in magnetically short-range ordered Bi5Ti3FeO15 film,” Scientific Reports, 4, 5225 (2014).

  6. S. Okuoka, Y. Ogasawara, Y. Suga, M. Hibino, T. Kudo, H. Ono, K. Yonehara, Y. Sumida, Y. Yamada, A. Yamada, M. Oshima, E. Tochigi, N. Shibata, Y. Ikuhara and N. Mizuno, “A New Sealed Lithium-Peroxide Battery with a Co-Doped Li2O Cathode in a Superconcentrated Lithium Bis(fluorosulfonyl)amide Electrolyte,” Scientific Reports, 4, 5684 (2014).

  7. M. Hibino, R. Harimoto, Y. Ogasawara, R. Kido, A. Sugahara, T. Kudo, E. Tochigi, N. Shibata, Y. Ikuhara, N. Mizuno, “A New Rechargeable Sodium Battery Utilizing Reversible Topotactic Oxygen Extraction/Insertion of CaFeOz (2.5 ≤ z ≤ 3) in An Organic Electrolyte”, J. Am. Chem. Soc., 136 (1), 488–494(2014).

  8. R. Ishikawa, A.R. Lupini, F. Oba, S.D. Findlay, N. Shibata, T. Taniguchi, K. Watanabe, H. Hayashi, T. Sakai, I. Tanaka, Y. Ikuhara and S.J. Pennycook, “Atomic structure of luminescent centers in high-efficiency Ce-doped w-AlN single crystal,” Scientific Reports, 4, 3778 (2014).

  9. M. Matsukawa, R. Ishikawa, T. Hisatomi, Y. Moriya, N. Shibata, J. Kubota, Y. Ikuhara and K. Domen, “Enhancing photocatalytic activity of LaTiO2N by removal of surface reconstruction layer,” Nano Lett., 14, 1038-41 (2014).

  10. K. Takehara, Y, Sato, T. Tohei, N. Shibata, Y. Ikuhara, “Titanium enrichment and strontium depletion near edge dislocation in strontium titanate [001]/(110) low-angle tilt grain boundary,” J. Mater. Sci., 49, 3962-3969 (2014).

  11. K. Tsuruta, E. Tochigi, Y. Kezuka, K. Takata, N. Shibata, A. Nakamura and Y. Ikuhara, “Core structure and dissociation energetics of basal edge dislocation in α–Al2O3: A combined atomistic simulation and transmission electron microscopy analysis,” Acta Mater., 65, 76-84 (2014).

  12. T.-Y. Chang, Y. Tanaka, R. Ishikawa, K. Toyoura, K. Matsunaga, Y. Ikuhara and N. Shibata,“ Direct imaging of Pt single atoms adsorbed on TiO2 (110)surfaces,” Nano Lett., 14, 134-138 (2014).​

  13. S.D. Findlay, Y. Kohno, L.A. Cardamone, Y. Ikuhara and N. Shibata, “Enhanced light element imaging in atomic resolution scanning transmission electron microscopy,“ Ultramicroscopy, 136, 31-41 (2014).

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