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2014年 学術論文

  • [1] H. Chang, M. Saito, T. Nagai, Y. Liang, Y. Kawazoe, Z. Wang, H. Wu, K. Kimoto, and Y. Ikuhara, “Single adatom dynamics at monatomic steps of free-standing few-layer reduced graphene,” Sci Rep, vol. 4, pp. 6037, 2014.

    [2] 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, vol. 14, no. 1, pp. 134-8, Jan 8, 2014.

    [3] C. Chen, S. Lv, Z. Wang, K. Akagi, F. Lichtenberg, Y. Ikuhara, and J. G. Bednorz, “Atomic and electronic structure of the SrNbO3/SrNbO3.4 interface,” Applied Physics Letters, vol. 105, no. 22, pp. 221602, 2014.

    [4] C. Chen, Z. Wang, M. Saito, T. Tohei, Y. Takano, and Y. Ikuhara, “Fluorine in shark teeth: its direct atomic-resolution imaging and strengthening function,” Angew Chem Int Ed Engl, vol. 53, no. 6, pp.1543-7, Feb 3, 2014.

    [5] 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, vol. 136, pp. 31-41, Jan, 2014.

    [6] C. A. J. Fisher, A. Kuwabara, H. Moriwake, H. Oki, K. Kohama, and Y. Ikuhara, “Systematic calculations of On(n= 1 to 6) polytypes of LiCoO2,” physica status solidi (RRL) - Rapid Research Letters, vol. 8, no. 6, pp.545-548, 2014.

    [7] X. Gao, C. A. J. Fisher, T. Kimura, Y. H. Ikuhara, A. Kuwabara, H. Moriwake, H. Oki, T. Tojigamori, K. Kohama, and Y. Ikuhara, “Domain boundary structures in lanthanum lithium titanates,” Journal of Materials Chemistry A, vol. 2, no. 3, pp. 843-852, 2014.

    [8] X. Gao, Y. H. Ikuhara, C. A. J. Fisher, H. Moriwake, A. Kuwabara, H. Oki, K. Kohama, R. Yoshida, R. Huang, and Y. Ikuhara, “Structural Distortion and Compositional Gradients Adjacent to Epitaxial LiMn2O4 Thin Film Interfaces,” Advanced Materials Interfaces, vol. 1, no. 8, pp. 1400143, Nov, 2014.

    [9] P. G. K. H. Yang, Y. Sato, M. Chi, Y. Ikuhara, N.D. Browning, “Segregation of Mn2+ Dopants as Interstitials in SrTiO3 Grain Boundaries,” Mater. Res. Lett., vol. 2, no. 1, pp. 16-22, 2014.

    [10] M. Hibino, R. Harimoto, Y. Ogasawara, R. Kido, A. Sugahara, T. Kudo, E. Tochigi, N. Shibata, Y. Ikuhara, and N. Mizuno, “A new rechargeable sodium battery utilizing reversible topotactic oxygen extraction insertion of CaFeO(z) (2.5 </= z </= 3) in an organic electrolyte,” J Am Chem Soc, vol. 136, no. 1, pp. 488-94, Jan 8, 2014.

    [11] D. Hojo, T. Togashi, T. Ohsawa, M. Saito, Z. Wang, Y. Sakuda, S. Asahina, Y. Ikuhara, T. Hitosugi, and T. Adschiri, “Nanoepitaxy of Anatase-type TiO2on CeO2Nanocubes Self-Assembled on a Si Substrate for Fabricating Well-Aligned Nanoscale Heterogeneous Interfaces,” Crystal Growth & Design, vol. 14, no. 9, pp. 4714-4720, 2014.

    [12] H. Hojo, K. Onuma, Y. Ikuhara, and M. Azuma, “Structural evolution and enhanced piezoresponse in cobalt-substituted BiFeO3thin films,” Applied Physics Express, vol. 7, no. 9, pp. 091501, 2014.

    [13] R. Huang, H. C. Ding, W. I. Liang, Y. C. Gao, X. D. Tang, Q. He, C. G. Duan, Z. Q. Zhu, J. H. Chu, C. A. J. Fisher, T. Hirayama, Y. Ikuhara, and Y. H. Chu, “Atomic-Scale Visualization of Polarization Pinning and Relaxation at Coherent BiFeO3/LaAlO3 Interfaces,” Advanced Functional Materials, vol. 24, no. 6, pp. 793-799, Feb, 2014.

    [14] 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,” Sci Rep, vol. 4, pp. 3778, 2014.

    [15] Z. Jian, C. Yuan, W. Han, X. Lu, L. Gu, X. Xi, Y.-S. Hu, H. Li, W. Chen, D. Chen, Y. Ikuhara, and L. Chen, “Atomic Structure and Kinetics of NASICON NaxV2(PO4)3Cathode for Sodium-Ion Batteries,” Advanced Functional Materials, vol. 24, no. 27, pp. 4265-4272, 2014.

    [16] Y.-W. Ju, J. Hyodo, A. Inoishi, S. Ida, T. Tohei, Y.-G. So, Y. Ikuhara, and T. Ishihara, “Double Columnar Structure with a Nanogradient Composite for Increased Oxygen Diffusivity and Reduction Activity,” Advanced Energy Materials, vol. 4, no. 17, pp. n/a-n/a, 2014.

    [17] T. Kogure, H. Raimbourg, A. Kumamoto, E. Fujii, and Y. Ikuhara, “Subgrain boundary analyses in deformed orthopyroxene by TEM/STEM with EBSD-FIB sample preparation technique,” Earth Planets and Space, vol. 66, Aug 4, 2014.

    [18] A. Kumatani, S. Shiraki, Y. Takagi, T. Suzuki, T. Ohsawa, X. Gao, Y. Ikuhara, and T. Hitosugi, “Epitaxial growth of Li4Ti5O12thin films using RF magnetron sputtering,” Japanese Journal of Applied Physics, vol. 53, no. 5, pp. 058001, 2014.

    [19] K. Matsui, H. Yoshida, and Y. Ikuhara, “Nanocrystalline, ultra-degradation-resistant zirconia: its grain boundary nanostructure and nanochemistry,” Sci Rep, vol. 4, pp. 4758, 2014.

    [20] 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, vol. 14, no. 2, pp. 1038-41, Feb 12, 2014. Papers.enl Page 2

    [21] K. Matsunaga, Y. Tanaka, K. Toyoura, A. Nakamura, Y. Ikuhara, and N. Shibata, “Existence of basal oxygen vacancies on the rutile TiO2 (110) surface,” Physical Review B, vol. 90, no. 19, Nov 10, 2014.

    [22] K. P. McKenna, F. Hofer, D. Gilks, V. K. Lazarov, C. Chen, Z. Wang, and Y. Ikuhara, “Atomic-scale structure and properties of highly stable antiphase boundary defects in FeO,” Nat Commun, vol. 5, pp. 5740, 2014.

    [23] A. Nakamura, S. Furutsuki, S.-i. Nishimura, T. Tohei, Y. Sato, N. Shibata, A. Yamada, and Y. Ikuhara, “Phase Boundary Structure of LixFePO4Cathode Material Revealed by Atomic-Resolution Scanning Transmission Electron Microscopy,” Chemistry of Materials, vol. 26, no. 21, pp. 6178-6184, 2014.

    [24] D. Oka, Y. Hirose, H. Kamisaka, T. Fukumura, K. Sasa, S. Ishii, H. Matsuzaki, Y. Sato, Y. Ikuhara, and T. Hasegawa, “Possible ferroelectricity in perovskite oxynitride SrTaO2N epitaxial thin films,” Scientific Reports, vol. 4, 2014.

    [25] 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,” Sci Rep, vol. 4, pp. 5684, 2014.

    [26] J. Y. Roh, Y. Sato, and Y. Ikuhara, “Atomistic structure and segregation behavior in secondary structure and facet of Pr-doped ZnO Sigma 13 27.8 degrees [0001] tilt grain boundary,” Journal of the Ceramic Society of Japan, vol. 122, no. 1426, pp. 381-385, Jun, 2014.

    [27] J.-Y. Roh, Y. Sato, Y. Ikuhara, and X. Tan, “Atomic Structure of ZnO Σ13 [0001]/{134¯0} Symmetric Tilt Grain Boundary,” Journal of the American Ceramic Society, vol. 97, no. 2, pp. 617-621, 2014.

    [28] M. Saito, Z. Wang, and Y. Ikuhara, “Selective impurity segregation at a near-Σ5 grain boundary in MgO,” Journal of Materials Science, vol. 49, no. 11, pp. 3956-3961, 2014.

    [29] Y. Sato, T. Hirayama, and Y. Ikuhara, “Monoclinic nanodomains in morphotropic phase boundary Pb(Mg1/3Nb2/3)O3–PbTiO3,” Applied Physics Letters, vol. 104, no. 8, pp. 082905, 2014.

    [30] S. Shiraki, H. Oki, Y. Takagi, T. Suzuki, A. Kumatani, R. Shimizu, M. Haruta, T. Ohsawa, Y. Sato, Y. Ikuhara, and T. Hitosugi, “Fabrication of all-solid-state battery using epitaxial LiCoO2 thin films,” Journal of Power Sources, vol. 267, pp. 881-887, 2014.

    [31] 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,” Sci Rep, vol. 4, pp. 6725, 2014.

    [32] K. Takehara, Y. Sato, T. Tohei, N. Shibata, and Y. Ikuhara, “Titanium enrichment and strontium depletion near edge dislocation in strontium titanate [001]/(110) low-angle tilt grain boundary,” Journal of Materials Science, vol. 49, no. 11, pp. 3962-3969, 2014.

    [33] 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 alpha-Al2O3: A combined atomistic simulation and transmission electron microscopy analysis,” Acta Materialia, vol. 65, pp. 76-84, Feb 15, 2014.

    [34] S. Uchida, Y. Ogasawara, T. Maruichi, A. Kumamoto, Y. Ikuhara, T. Yamada, H. Kitagawa, and N. Mizuno, “Morphology-Controlled Synthesis of Cubic Cesium Hydrogen Silicododecatungstate Crystals,” Crystal Growth & Design, vol. 14, no. 12, pp. 6620-6626, 2014.

    [35] Z. Wang, M. Saito, K. P. McKenna, and Y. Ikuhara, “Polymorphism of dislocation core structures at the atomic scale,” Nat Commun, vol. 5, pp. 3239, 2014.

    [36] Z. C. Wang, M. Saito, C. L. Chen, Y. Matsubara, K. Ueno, M. Kawasaki, and Y. Ikuhara, “Full Determination of Individual Reconstructed Atomic Columns in Intermixed Heterojunctions,” Nano Letters, vol. 14, no. 11, pp. 6584-6589, Nov, 2014.

    [37] H. Yakita, H. Ogino, T. Okada, A. Yamamoto, K. Kishio, T. Tohei, Y. Ikuhara, Y. Gotoh, H. Fujihisa, K. Kataoka, H. Eisaki, and J. Shimoyama, “A new layered iron arsenide superconductor: (Ca,Pr)FeAs2,” J Am Chem Soc, vol. 136, no. 3, pp. 846-9, Jan 22, 2014.

    [38] H. Yasumatsu, T. Tohei, and Y. Ikuhara, “Determination of Exact Positions of Individual Tungsten Atoms in Unisize Tungsten Oxide Clusters Supported on Carbon Substrate by HAADF-STEM Observation,” The Journal of Physical Chemistry C, vol. 118, no. 3, pp. 1706-1711, 2014.

    [39] H. Zhao, H. Kimura, Z. Cheng, M. Osada, J. Wang, X. Wang, S. Dou, Y. Liu, J. Yu, T. Matsumoto, T. Tohei, N. Shibata, and Y. Ikuhara, “Large magnetoelectric coupling in magnetically short-range ordered Bi(5)Ti(3)FeO(1)(5) film,” Sci Rep, vol. 4, pp. 5255, 2014.

    [40] C. Zhu, L. Gu, L. Suo, J. Popovic, H. Li, Y. Ikuhara, and J. Maier, “Size-Dependent Staging and Phase Transition in LiFePO4/FePO4,” Advanced Functional Materials, vol. 24, no. 3, pp. 312-318, 2014.