Papers in 2012


  1. S.-Y. Choi, S.-J. Jeong, D.-S. Lee, M.-S. Kim, J.-S. Lee, J. H. Cho, B. I. Kim, and Y. Ikuhara, “Gigantic Electrostrain in Duplex Structured Alkaline Niobates,”
    Chem. Mater., 24[17], 3363-3369(2012).

  2. S.-Y. Chung, S.-Y. Choi, S. Lee, and Y. Ikuhara, “Distinct Configurations of Antisite Defects in Ordered Metal Phosphates: Comparison between LiMnPO4 and LiFePO4,”
    Phys. Rev. Lett., 108[19], 195501(2012).

  3. B. Feng, H. Hojo, T. Mizoguchi, H. Ohta, S. D. Findlay, Y. Sato, N. Shibata, T. Yamamoto, and Y. Ikuhara, “Atomic structure of a Sigma 3 110 /(111) grain boundary in CeO2,”
    Appl. Phys. Lett., 100[7], 073109 (2012).

  4. C. A. J. Fisher, R. Huang, T. Hitosugi, H. Moriwake, A. Kuwabara, Y. H. Ikuhara, H. Oki, and Y. Ikuhara, “A High-Coincidence Twin Boundary in Lithium Battery Material LiCoO2,”
    Nanosci. Nanotech. Lett., 4[2], 165-168(2012).

  5. G. Hasegawa, K. Kanamori, Y. Sugawara, Y. Ikuhara, and K. Nakanishi, “Flower-like surface modification of titania materials by lithium hydroxide solution,”
    J Colloid Interface Sci, 374, 291-296(2012).

  6. R. Huang, T. Hitosugi, C. A. J. Fisher, Y. H. Ikuhara, H. Moriwake, H. Oki, and Y. Ikuhara, “Phase transitions in LiCoO2 thin films prepared by pulsed laser deposition,”
    Mater, Chem. Phys., 133[2-3], 1101-1107(2012).

  7. R. Huang, and Y. Ikuhara, “STEM characterization for lithium-ion battery cathode materials,”
    Rsc Advances, 16[1], 31-38(2012).

  8. S. Kobayashi, S. D. Findlay, N. Shibata, T. Mizoguchi, Y. Sato, E. Okunishi, Y. Ikuhara, and T. Yamamoto, “Simultaneous visualization of oxygen vacancies and the accompanying cation shifts in a perovskite oxide by combining annular imaging techniques,”
    Appl. Phys. Lett., 100[19], 193112(2012).

  9. S. Kondo, N. Shibata, T. Mitsuma, E. Tochigi, and Y. Ikuhara, “Dynamic observations of dislocation behavior in SrTiO3 by in situ nanoindentation in a transmission electron microscope,”
    Appl. Phys. Lett., 100[18], 181906 (2012).

  10. A. Kuwabara, C. A. J. Fisher, Y. H. Ikuhara, H. Moriwake, H. Oki, and Y. Ikuhara, “The influence of charge ordering on the phase stability of spinel LiNi2O4,”
    Rsc Adv., 2[33], 12940-12948(2012).

  11. S. Li, Q. Gao, J. Li, X. He, Q. Zhang, C. Li, Y. Shen, L. Gu, Y. Yao, Y. Wang, R. Yu, X. Duan, and Y. Ikuhara, “Revealing Antiphase Boundaries and Defects at Atomic Resolution in NaLaMgWO6 Double Perovskites,”
    Mater. Express, 2[1], 51-56(2012).

  12. S. Li, Q. Gao, J. Li, X. He, Q. Zhang, C. Li, Y. Shen, L. Gu, Y. Yao, Y. Wang, R. Yu, X. Duan, and Y. Ikuhara, “Erratum: Revealing Antiphase Boundaries and Defects at Atomic Resolution in NaLaMgWO6 Double Perovskites (vol 2, pg 51, 2012),”
    Mater. Express, 2[3], 264-264(2012).

  13. X. Lu, Y. Sun, Z. Jian, X. He, L. Gu, Y.-S. Hu, H. Li, Z. Wang, W. Chen, X. Duan, L. Chen, J. Maier, S. Tsukimoto, and Y. Ikuhara, “New Insight into the Atomic Structure of Electrochemically Delithiated O3-Li(1-x)CoO2 (0 <= x <= 0.5) Nanoparticles,”
    Nano Lett., 12[12], 6192-6197(2012).

  14. X. Lu, L. Zhao, X. He, R. Xiao, L. Gu, Y.-S. Hu, H. Li, Z. Wang, X. Duan, L. Chen, J. Maier, and Y. Ikuhara, “Lithium Storage in Li4Ti5O12 Spinel: The Full Static Picture from Electron Microscopy,”
    Adv. Mater., 24[24], 3233-3238(2012).

  15. Y. Makimura, S. Zheng, Y. Ikuhara, and Y. Ukyo, "Microstructural Observation of LiNi0.8Co0.15Al0.05O2 after Charge and Discharge by Scanning Transmission Electron Microscopy,”
    J. Electrochem. Soc., 159[7], A1070-A1073(2012).

  16. Y. Masubuchi, R. Yamaoka, T. Tohei, T. Mizoguchi, Y. Ikuhara, and S. Kikkawa, “Nanowire of hexagonal gallium oxynitride: Direct observation of its stacking disorder and its long nanowire growth,”
    J. Eur. Ceram. Soc., 32[9], 1989-1993(2012).

  17. Y. Matsubara, T. Makino, H. Hiraga, C. Chen, S. Tsukimoto, K. Ueno, Y. Kozuka, Y. Ikuhara, and M. Kawasaki, “High Crystallinity CuScO2 Delafossite Films Exhibiting Ultraviolet Photoluminescence Grown by Vapor-Liquid-Solid Tri-phase Epitaxy,”
    Appl. Phys. Express, 5[1], 011201(2012).

  18. H. Matsuhata, T. Kato, S. Tsukimoto, and Y. Ikuhara, “High-resolution observation of basal-plane C-core edge dislocations in 4H-SiC crystal by transmission electron microscopy,”
    Phil. Mag., 92[31], 3780-3788(2012).

  19. T. Mizoguchi, K. Matsunaga, E. Tochigi, and Y. Ikuhara, “First principles pseudopotential calculation of electron energy loss near edge structures of lattice imperfections,”
    Micron, 43[1], 37-42(2012).

  20. H. Ohta, T. Mizuno, S. Zheng, T. Kato, Y. Ikuhara, K. Abe, H. Kumomi, K. Nomura, and H. Hosono, “Unusually Large Enhancement of Thermopower in an Electric Field Induced Two-Dimensional Electron Gas,”
    Adv. Mater., 24[6], 740-744(2012).

  21. M. Saitoh, T. Mizoguchi, T. Tohei, and Y. Ikuhara, "First principles calculation of dopant solution energy in HfO2 polymorphs,”
    J. Appl. Phys., 112[8], 084514 (2012).

  22. T. Sasaki, N. Shibata, K. Matsunaga, T. Yamamoto, and Y. Ikuhara, “Direct observation of the cleavage plane of sapphire by in-situ indentation TEM,”
    J. Ceram. Soc. Jpn, 120[1407], 473-477(2012).

  23. Y. Sato, T. Hirayama, and Y. Ikuhara, “Evolution of nanodomains under DC electrical bias in Pb(Mg1/3Nb2/3) O-3-PbTiO3: An In-situ transmission electron microscopy study,”
    App. Phys. Lett., 100[17], 172902 (2012).

  24. Y. Sato, Y. Yamamura, K. Saito, and Y. Ikuhara, “Real-Space Distribution of Local WO4 Ordering in Negative Thermal Expansive ZrW2O8,”
    J. Am. Chem. Soc., 134[34], 13942-13945(2012).

  25. N. Shibata, S. D. Findlay, Y. Kohno, H. Sawada, Y. Kondo, and Y. Ikuhara, “Differential phase-contrast microscopy at atomic resolution,”
    Nat. Phys., 8[8], 611-615(2012).

  26. Y. Sugawara, M. Nakamori, Y.-Z. Yao, Y. Ishikawa, K. Danno, H. Suzuki, T. Bessho, S. Yamaguchi, K. Nishikawa, and Y. Ikuhara, “Transmission Electron Microscopy Analysis of a Threading Dislocation with c+a Burgers Vector in 4H-SiC,”
    Appl. Phys. Express, 5[8], 081301(2012).

  27. I. Sugiyama, Y. Mizumukai, T. Taniuchi, K. Okada, F. Shirase, T. Tanase, Y. Ikuhara, and T. Yamamoto, “Formation of (W,V)C-x layers at the WC/Co interfaces in the VC-doped WC-Co cemented carbide,”
    Int. J. Refract. MetalsHard Mater., 30[1], 185-187(2012).

  28. L. Suo, W. Han, X. Lu, L. Gu, Y.-S. Hu, H. Li, D. Chen, L. Chen, S. Tsukimoto, and Y. Ikuhara, “Highly ordered staging structural interface between LiFePO4 and FePO4,”
    Phys. Chem. Chem. Phys., 14[16], 5363-5367(2012).

  29. E. Tochigi, Y. Kezuka, N. Shibata, A. Nakamura, and Y. Ikuhara, “Structure of screw dislocations in a (0001)/ 0001 low-angle twist grain boundary of alumina (alpha-Al2O3),”
    Acta Mater., 60[3], 1293-1299(2012).

  30. Y.-Q. Wang, L. Guo, Y.-G. Guo, H. Li, X.-Q. He, S. Tsukimoto, Y. Ikuhara, and L.-J. Wan, “Rutile-TiO2 Nanocoating for a High-Rate Li4Ti5O12 Anode of a Lithium-Ion Battery,”
    J. Am. Chem. Soc., 134[18], 7874-7879(2012).

  31. Z. Wang, M. Saito, S. Tsukimoto, and Y. Ikuhara, “Terraces at ohmic contact in SiC electronics: Structure and electronic states,”
    J. Appl. Phys., 111[11], 113717 (2012).

  32. Z. Wang, R. Sun, C. Chen, M. Saito, S. Tsukimoto, and Y. Ikuhara, “Structural and electronic impact of SrTiO3 substrate on TiO2 thin films,”
    J. Mater. Sci., 47[13], 5148-5157(2012).

  33. H. Yoshida, K. Matsui, and Y. Ikuhara, “Low-Temperature Superplasticity in Nanocrystalline Tetragonal Zirconia Polycrystal (TZP),”
    J. Am. Ceram. Soc., 95[5], 1701-1708(2012).

  34. S. Zheng, C. A. J. Fisher, T. Kato, Y. Nagao, H. Ohta, and Y. Ikuhara, “Domain formation in anatase TiO2 thin films on LaAlO3 substrates,”
    Appl. Phys. Lett., 101[19], 191602 (2012).

  35. M. Zhong, Y. Sato, M. Kurniawan, A. Apostoluk, B. Masenelli, E. Maeda, Y. Ikuhara, and J.-J. Delaunay, “ZnO dense nanowire array on a film structure in a single crystal domain texture for optical and photoelectrochemical applications,”
    Nanotechnology, 23[49], 495602(2012).

  36. S. Y. Choi, and Y. Ikuhara, “Direct Determination of Cationic Disordering in Sodium Bismuth Titanate,”
    Applied Microscopy, 42[3], 164-173(2012).