「次世代電子顕微鏡法」社会連携講座

Publications

2022

  1. Factors limiting quantitative phase retrieval in atomic-resolution differential phase contrast scanning transmission electron microscopy using a segmented detector

    T. Mawson, D.J. Taplin, H.G. Brown, L. Clark, R. Ishikawa, T. Seki, Y. Ikuhara, N. Shibata, D.M. Paganin, M.J. Morgan, M. Weyland, T.C. Petersen, S.D. Findlay,
    Ultramicroscopy 233 113457 (2021).

  2. Effect of annealing on grain growth and Y segregation behavior in tetragonal ZrO2 thin film

    H. Nakade, E. Tochigi, B. Feng, R. Ishikawa, H. Ohta, N. Shibata, Y. Ikuhara,
    Journal of the American Ceramic Society 105 2300 (2021).

2021

  1. Spin Polarization-Assisted Dopant Segregation at a Coherent Phase Boundary

    Y. Jiang, H. Li, T. Yao, Y. Wang, D. Yin, C. Chen, X. Ma, H. Ye, Y. Ikuhara,
    ACS Nano 15 19938 (2021).

  2. On-chip electrochemical analysis combined with liquid-phase electron microscopy of zinc deposition/dissolution

    Y. Sasaki, K. Yoshida, A. Kuwabara, Y. Ikuhara,
    Journal of the Electrochemical Society, 168 112511 (2021).

  3. Cocatalyst engineering of a narrow bandgap Ga-La5Ti2Cu0.9Ag0.1O7S5photocatalyst towards effectively enhanced water splitting

    Q. Xiao, J. Xiao, J.J.M. Vequizo, T. Hisatomi, M. Nakabayashi, S. Chen, Z. Pan, L. Lin, N. Shibata, A. Yamakata, T. Takata, K. Domen,
    Journal of Materials Chemistry A, 9 27485 (2021).

  4. Unveiling the electronic structure of grain boundaries in anatase with electron microscopy and first-principles modeling

    J.A. Quirk, B. Miao, B. Feng, G. Kim, H. Ohta, Y. Ikuhara, K.P. McKenna,
    Nano Letters, 21 9217 (2021).

  5. Solid-State Electrochemical Switch of Superconductor-Metal-Insulators

    X. Zhang, G. Kim, Q. Yang, J. Wei, B.Feng, Y. Ikuhara, H. Ohta,
    ACS Applied Materials and Interfaces, 13 54204 (2021).

  6. Reprint of: Automated geometric aberration correction for large-angle illumination STEM

    R. Ishikawa, R. Tanaka, S. Morishita, Y. Kohno, H. Sawada, T. Sasaki, M. Ichikawa, M. Hasegawa, N. Shibata, Y. Ikuhara,
    Ultramicroscopy, 231 113410 (2021).

  7. Breaking of Thermopower–Conductivity Trade-Off in LaTiO3 Film around Mott Insulator to Metal Transition

    T. Katase, X. He, T. Tadano, J.M. Tomczak, T. Onozato, K. Ide, B. Feng, T. Tohei, H. Hiramatsu, H. Ohta, Y. Ikuhara, H. Hosono, T. Kamiya,
    Advanced Science 8 2102097 (2021).

  8. An elastic metal–organic crystal with a densely catenated backbone

    W. Meng, S. Kondo, T. Ito, K. Komatsu, J. Pirillo, Y. Hijikata, Y. Ikuhara, T. Aida, H. Sato,
    Nature, 598 298 (2021).

  9. Oxygen atom ordering on SiO2/4H-SiC {0001} polar interfaces formed by wet oxidation

    M. Saito, H. Li, K. Inoue, H. Matsuhata, Y. Ikuhara,
    Acta Materialia, 221 117360 (2021).

  10. One-dimensional van der Waals heterostructures: Growth mechanism and handedness correlation revealed by nondestructive TEM

    Y. Zheng, A. Kumamoto, K. Hisama, K. Otsuka, G. Wickerson, Y. Sato, M. Liu, T. Inoue, S. Chiashi, D.-M. Tang, Q. Zhang, A. Anisimov, E.I. Kauppinen, Y. Li, K. Suenaga, Y. Ikuhara, S. Maruyama, R. Xiang,
    Proceedings of the National Academy of Sciences of the United States of America, 118 e2107295118 (2021).

  11. Crystallization of Ti-Ni-Cu-(Cr, Fe, Mn) metallic glasses

    V. Semin, J. Jiang, V.I. Polkin, M. Saito, Y. Ikuhara, D.V. Louzguine-Luzgin,
    Journal of Alloys and Compounds, 876 160185 (2021).

  12. Atomic-scale mechanism of rhombohedral twinning in sapphire

    E. Tochigi, B. Miao, A. Nakamura, N. Shibata, Y. Ikuhara,
    Acta Materialia, 216 117137 (2021).

  13. Surface segregation of 3mol% yttria-doped tetragonal zirconia particle studied by atomic-resolution scanning transmission electron microscopy-energy-dispersive X-ray spectroscopy

    B. Feng, A. Kumamoto, K. Matsui, M. Tanemura, M. Yoshiya, H. Yoshida, Y. Ikuhara,
    Journal of the Ceramic Society of Japan, 129 561 (2021).

  14. Direct visualization of nucleation intermediate state of magnetic skyrmion from helical stripes assisted by artificial surface pits

    T. Matsumoto, Y.-G. So, Y. Ikuhara, N. Shibata,
    Journal of Magnetism and Magnetic Materials, 531 167976 (2021).

  15. Atomistic Origin of Li-Ion Conductivity Reduction at (Li3 xLa2/3- x)TiO3Grain Boundary

    S. Sasano, R. Ishikawa, G. Sánchez-Santolino, H. Ohta, N. Shibata, Y. Ikuhara,
    Nano Letters, 21 6282 (2021).

  16. Surface Modifications of (ZnSe)0.5(CuGa2.5Se4.25)0.5to Promote Photocatalytic Z-Scheme Overall Water Splitting

    S. Chen, J.J.M. Vequizo, Z. Pan, T. Hisatomi, M. Nakabayashi, L. Lin, Z. Wang, K. Kato, A. Yamakata, N. Shibata, T. Takata, T. Yamada, K. Domen,
    Journal of the American Chemical Society, 143 10633 (2021).

  17. Simultaneously Tuning the Defects and Surface Properties of Ta3N5Nanoparticles by Mg-Zr Codoping for Significantly Accelerated Photocatalytic H2Evolution

    J. Xiao, J.J.M. Vequizo, T. Hisatomi, J. Rabeah, M. Nakabayashi, Z. Wang, Q. Xiao, H. Li, Z. Pan, M. Krause, N. Yin, G. Smith, N. Shibata, A. Brückner, A. Yamakata, T. Takata, K. Domen,
    Journal of the American Chemical Society, 143 10059 (2021).

  18. Fabrication of calcite-core/Mg-calcite-shell nanorods for better thermal stability

    Y. Kezuka, E. Tochigi, H. Murata, M. Yoshida, A. Nakahira, Y. Ikuhara, M. Tajika,
    Advanced Powder Technology, 32 2577 (2021).

  19. Synthesis of a Ga-doped La5Ti2Cu0.9Ag0.1O7S5 photocatalyst by thermal sulfidation for hydrogen evolution under visible light

    Z. Pan, Q. Xiao, S. Chen, Z. Wang, L. Lin, M. Nakabayashi, N. Shibata, T. Takata, T. Hisatomi, K. Domen,
    Journal of Catalysis, 399 230 (2021).

  20. Single-Dislocation Schottky Diodes

    A. Tao, T. Yao, Y. Jiang, L. Yang, X. Yan, H. Ohta, Y. Ikuhara, C. Chen, H. Ye, X. Ma,
    Nano Letters, 21 5586 (2021).

  21. Arrangement of polyhedral units for [0001]-symmetrical tilt grain boundaries in zinc oxide

    K. Inoue, J.-Y. Roh, K. Kawahara, M. Saito, M. Kotani, Y. Ikuhara,
    Acta Materialia, 212 116864 (2021).

  22. Defect engineering and anisotropic modulation of ionic transport in perovskite solid electrolyte lixla(1−x)/3nbo3

    J. Hong, S. Kobayashi, A. Kuwabara, Y.H. Ikuhara, Y. Fujiwara, Y. Ikuhara,
    Molecules, 26 3559 (2021).

  23. Two-Dimensional Room-Temperature Giant Antiferrodistortive SrTiO3 at a Grain Boundary

    B. Han, R. Zhu, X. Li, M. Wu, R. Ishikawa, B. Feng, X. Bai, Y. Ikuhara, P. Gao,
    Physical Review Letters, 126 225702 (2021).

  24. Ultraviolet light induced hardening in gallium nitride

    M. Cao, E. Tochigi, R. Imamura, N. Shibata, Y. Ikuhara,
    Journal of the Ceramic Society of Japan, 129 329 (2021).

  25. Atomic-Resolution Topographic Imaging of Crystal Surfaces

    R. Ishikawa, R. Tanaka, K. Kawahara, N. Shibata, Y. Ikuhara,
    ACS Nano, 15 9186 (2021).

  26. Surfactant-mediated morphology evolution and self-assembly of cerium oxide nanocrystals for catalytic and supercapacitor applications

    X. Hao, S. Zhang, Y. Xu, L. Tang, K. Inoue, M. Saito, S. Ma, C. Chen, B. Xu, T. Adschiri, Y. Ikuhara,
    Nanoscale, 13 10393 (2021).

  27. Anataselike Grain Boundary Structure in Rutile Titanium Dioxide

    G. Schusteritsch, R. Ishikawa, A.R. Elmaslmane, K. Inoue, K.P. McKenna, Y. Ikuhara, C.J. Pickard,
    Nano Letters, 21 2745 (2021).

  28. Direct visualization of anionic electrons in an electride reveals inhomogeneities

    Q. Zheng, T. Feng, J.A. Hachtel, R. Ishikawa, Y. Cheng, L. Daemen, J. Xing, J.C. Idrobo, J. Yan, N. Shibata, Y. Ikuhara, B.C. Sales, S.T. Pantelides, M. Chi,
    Science Advances, 7 eabe6819 (2021).

  29. Low thermal conductivity of SrTiO3−LaTiO3 and SrTiO3−SrNbO3 thermoelectric oxide solid solutions

    Y. Zhang, H.J. Cho, K. Sugo, M. Mikami, S. Woo, M.-C. Jung, Y.-H. Zhuang, B. Feng, Y.-M. Sheu, W. Shin, W.S. Choi, M.J. Han, Y. Ikuhara, H. Ohta,
    Journal of the American Ceramic Society, 104 4075 (2021).

  30. Dislocation-induced large local polarization inhomogeneity of ferroelectric materials

    LN. Li, R. Zhu, X. Cheng, H.-J. Liu, Z. Zhang, Y.-L. Huang, Y.-H. Chu, L.-Q. Chen, Y. Ikuhara, P. Gao,
    Scripta Materialia, 194 113624 (2021).

  31. Nanometre imaging of Fe3GeTe2 ferromagnetic domain walls

    D.G. Hopkinson, T. Seki, N. Clark, R. Chen, Y. Zou, A. Kimura, R.V. Gorbachev, T. Thomson, N. Shibata, S.J. Haigh,
    Nanotechnology, 32 205703 (2021).

  32. Photoindentation: A New Route to Understanding Dislocation Behavior in Light

    A. Nakamura, X. Fang, A. Matsubara, E. Tochigi, Y. Oshima, T. Saito, T. Yokoi, Y. Ikuhara, K. Matsunaga,
    Nano Letters, 21 1962 (2021).

  33. Anomalously Low Heat Conduction in Single-Crystal Superlattice Ceramics Lower Than Randomly Oriented Polycrystals

    H.J. Cho, Y. Wu, Y.-Q. Zhang, B. Feng, M. Mikami, W. Shin, Y. Ikuhara, Y.-M. Sheu, K. Saito, H. Ohta,
    Advanced Materials Interfaces, 8 2001932 (2021).

  34. Sequential cocatalyst decoration on BaTaO2N towards highly-active Z-scheme water splitting

    Z. Wang, Y. Luo, T. Hisatomi, J.J.M. Vequizo, S. Suzuki, S. Chen, M. Nakabayashi, L. Lin, Z. Pan, N. Kariya, A. Yamakata, N. Shibata, T. Takata, K. Teshima, K. Domen,
    Nature Communications, 12 1005 (2021).

  35. Room temperature fluoride ion conductivity in defective β-KSb1-δF4-3δ polycrystals

    K. Kawahara, R. Ishikawa, K. Nakayama, N. Shibata, Y. Ikuhara,
    Journal of Power Sources, 483 229173 (2021).

  36. One-dimensional van der Waals heterostructures

    R. Xiang, T. Inoue, Y. Zheng, A. Kumamoto, Y. Qian, Y. Sato, M. Liu, D. Tang, D. Gokhale, J. Guo, K. Hisama, S. Yotsumoto, T. Ogamoto, H. Arai, Y. Kobayashi, H. Zhang, B. Hou, A. Anisimov, M. Maruyama, Y. Miyata, S. Okada, S. Chiashi, Y. Li, J. Kong, E.I. Kauppinen, Y. Ikuhara, K. Suenaga, S. Maruyama,
    Science, 367 537 (2021).

  37. Anisotropic Electrical Conductivity of Oxygen-Deficient Tungsten Oxide Films with Epitaxially Stabilized 1D Atomic Defect Tunnels

    G. Kim, B. Feng, S. Ryu, H.J. Cho, H. Jeen, Y, Ikuhara, H. Ohta,
    ACS Applied Materials and Interfaces, 13 6864 (2021).

  38. Grain boundary Li-ion conductivity in (Li0.33La0.56)TiO3 polycrystal

    S. Sasano, R. Ishikawa, K. Kawahara, T. Kimura, Y.H. Ikuhara, N. Shibata, Y. Ikuhara,
    Applied Physics Letters, 116 43901 (2021).

  39. Automated geometric aberration correction for large-angle illumination STEM

    R. Ishikawa, R. Tanaka, S. Morishita, Y. Kohno, H. Sawada, T. Sasaki, M. Ichikawa, M. Hasegawa, N. Shibata, Y. Ikuhara,
    Ultramicroscopy, 222 113215 (2021).

  40. Atomistic origin of high-concentration Ce3+ in {100}-faceted Cr-substituted CeO2 nanocrystals

    X. Hao, A. Yoko, K. Inoue, Y. Xu, M. Saito, C. Chen, G. Seong, T. Tomai, S. Takami, A.L. Shluger, B. Xu, T. Adschiri, Y. Ikuhara,
    Acta Materialia, 203 116473 (2021).

  41. High electrical conducting deep-ultraviolet-transparent oxide semiconductor La-doped SrSnO3 exceeding ∼3000 S cm-1

    M. Wei, A.V. Sanchela, B. Feng, Y. Ikuhara, H.J. Cho, H. Ohta,
    Applied Physics Letters, 116 22103 (2021).

  42. Direct imaging of atomistic grain boundary migration

    J. Wei, B. Feng, R. Ishikawa, T. Yokoi, K. Matsunaga, N. Shibata, Y. Ikuhara,
    Nature Materials, 20 951 (2021).

  43. Synthesis of Y2Ti2O5S2 by thermal sulfidation for photocatalytic water oxidation and reduction under visible light irradiation

    Z. Pan, H. Yoshida, L. Lin, Q. Xiao, M. Nakabayashi, N. Shibata, T. Takata, T. Hisatomi, K. Domen,
    Research on Chemical Intermediates, 47 225 (2021).

  44. Nanoscale Defluorination Mechanism and Solid Electrolyte Interphase of a MgF2Anode in Fluoride-Shuttle Batteries

    S. Kobayashi, H. Nakamoto, D. Yokoe, A. Kuwabara, T. Abe, Y. Ikuhara,
    ACS Applied Energy Materials, 4 996 (2021).

  45. Thickness dependence of transport behaviors in SrRu O3/SrTi O3 superlattices

    KP.-C. Wu, H. Song, Y. Yuan, B. Feng, Y. Ikuhara, R. Huang, P. Yu, C.-G. Duan, Y.-H. Chu,
    Physical Review Materials, 4 14401 (2021).

  46. 3D arrangement of atomic polyhedra in tilt grain boundaries

    K. Inoue, K. Kawahara, M. Saito, M. Kotani, Y. Ikuhara,
    Acta Materialia, 202 266 (2021).

  47. In situ electron microscopy analysis of electrochemical Zn deposition onto an electrode

    Y. Sasaki, K. Yoshida, T. Kawasaki, A. Kuwabara, Y. Ukyo, Y. Ikuhara,
    Journal of Power Sources, 481 228831 (2021).

  48. Toward quantitative electromagnetic field imaging by differential-phase-contrast scanning transmission electron microscopy

    T. Seki, Y. Ikuhara, N. Shibata,
    Microscopy, 70 148 (2021).

  49. Microscopic characterization of the C–F bonds in fluorine–graphite intercalation compounds

    K. Yoshida, Y. Sugawara, M. Saitoh, K. Matsumoto, R. Hagiwara, Y. Matsuo, A. Kuwabara, Y. Ukyo, Y. Ikuhara,
    Journal of Power Sources, 445 227320 (2021).

  50. Fabrication and characterization of tetragonal yttria-stabilized zirconia single-crystalline thin film

    H. Nakade, E. Tochigi, B. Feng, Y. Nezu, H. Ohta, N. Shibata, Y. Ikuhara,
    Journal of the American Ceramic Society, 104  1198 (2021).

  51. Ultra-high contrast STEM imaging for segmented/pixelated detectors by maximizing the signal-to-noise ratio

    K. Ooe, T. Seki, Y. Ikuhara, N. Shibata,
    Ultramicroscopy, 22 113133 (2021).

  52. Improving the depth resolution of STEM-ADF sectioning by 3D deconvolution

    A. Ishizuka, K. Ishizuka, R. Ishikawa, N. Shibata, Y. Ikuhara, H. Hashiguchi, R. Sagawa,
    Microscopy (Oxford, England), 70 241 (2021).

  53. Layered cobalt oxide epitaxial films exhibiting thermoelectric: ZT = 0.11 at room temperature

    Y. Sasaki, K. Yoshida, T. Kawasaki, A. Kuwabara, Y. Ukyo, Y. Ikuhara,
    Journal of Materials Chemistry A, 9 274 (2021).

2020

  1. Atomic and electronic band structures of Ti-doped Al2O3 grain boundaries

    C. Yang, B. Feng, J. Wei, E. Tochigi, S. Ishihara, N. Shibata, Y. Ikuhara,
    Acta Materialia, 201 488 (2020) .

  2. Optimization of Two-Dimensional Channel Thickness in Nanometer-Thick SnO2-Based Top-Gated Thin-Film Transistors Using Electric Field Thermopower Modulation: Implications for Flat-Panel Displays

    D. Liang, B.-J. Chen, B. Feng, Y. Ikuhara, H.J. Cho, H. Ohta,
    ACS Applied Nano Materials, 3 12427 (2020).

  3. Single-source-precursor synthesis and high-temperature evolution of novel mesoporous SiVN(O)-based ceramic nanocomposites

    C. Zhou, A. Ott, R. Ishikawa, Y. Ikuhara, R. Riedel, E. Ionescu,
    Journal of the European Ceramic Society, 40 6280 (2020).

  4. In situ electron microscopic observation of electrochemical Li-intercalation into MoS2

    K. Yoshida, T. Kawasaki, A. Kuwabara, Y. Ukyo, Y. Ikuhara,
    Solid State Ionics, 357 115488 (2020).

  5. Oxygen-Induced Reversible Sn-Dopant Deactivation between Indium Tin Oxide and Single-Crystalline Oxide Nanowire Leading to Interfacial Switching

    H. Zeng, T. Takahashi, T. Seki, M. Kanai, G. Zhang, T. Hosomi, K. Nagashima, N. Shibata, T. Yanagida,
    ACS Applied Materials and Interfaces, 12 52929 (2020).

  6. Band structure engineering and defect control of Ta3N5 for efficient photoelectrochemical water oxidation

    Y. Xiao, C. Feng, J. Fu, F. Wang, C. Li, V.F., Kunzelmann, C.-M. Jiang, M. Nakabayashi, N. Shibata, I.D. Sharp, K. Domen, Y. Li,
    Nature Catalysis, 3  932 (2020).

  7. Metastable oxysulfide surface formation on LiNi0.5Mn1.5O4 single crystal particles by using carbothermal reaction with Sulfur-doped hetercarbon nanoparticles: New insight for their structural and electrochemical characteristics, and their potential applications

    D. Kim, N. Zettsu, H. Shiiba, G. Sánchez-Santolino, R. Ishikawa, Y. Ikuhara, K. Teshima,
    Journal of Materials Chemistry A, 8 42 (2020).

  8. Dislocation and oxygen-release driven delithiation in Li2MnO3

    K. Nakayama, R. Ishikawa, S. Kobayashi, N. Shibata, Y. Ikuhara,
    Nature Communications, 11 4452 (2020).

  9. Quantitative electric field mapping of a p–n junction by DPC STEM

    S. Toyama, T. Seki, S. Anada, H. Sasaki, K. Yamamoto, Y. Ikuhara, N. Shibata,
    Ultramicroscopy, 216 113033 (2020).

  10. Atomic structures of Ti-doped α-Al2O3 Σ13 grain boundary with a small amount of Si impurity

    S. Ishihara, E. Tochigi, R. Ishikawa, N. Shibata, Y. Ikuhara,
    Journal of the American Ceramic Society, 103 6659 (2020).

  11. Suppressing dynamical diffraction artefacts in differential phase contrast scanning transmission electron microscopy of long-range electromagnetic fields via precession

    T. Mawson, A. Nakamura, T.C. Petersen, N. Shibata, H. Sasaki, D.M. Paganin, M.J. Morgan, S.D. Findlay,
    Ultramicroscopy, 219 113097 (2020).

  12. Nanostructural evolution of intermediate grown superconducting joint layers between GdBa2Cu3Oy coated conductors

    T. Kato, R. Yoshida, D. Yokoe, K. Ohki, T. Nagaishi, Y. Yanagisawa, T. Hirayama, Y. Ikuhara, H. Maeda,
    Superconductor Science and Technology, 33 105008 (2020).

  13. Composition gradient (1-x)Ba(Zr0.2Ti0.8)O3-x(Ba0.7Ca0.3)TiO3 film with improved dielectric, piezoelectric and ferroelectric temperature stability

    R. Zhu, Z. Wang, Z. Cheng, X. Guo, T. Zhang, Z. Cai, H. Kimura, T. Matsumoto, N. Shibata, Y. Ikuhara,
    Ceramics International, 46 20284 (2020).

  14. Stabilization of a honeycomb lattice of IrO 6 octahedra by formation of ilmenite-type superlattices in MnTiO 3

    K. Miura, K. Fujiwara, K. Nakayama, R. Ishikawa, N. Shibata, A. Tsukazaki,
    Communications Materials, 1 55 (2020).

  15. Coexistence of High Electron Conduction and Low Heat Conduction in Tungsten Oxide Epitaxial Films with 1D Atomic Defect Tunnels

    G. Kim, B. Feng, Y.-M. Sheu, H. J. Cho, Y. Ikuhara, H. Ohta,
    ACS Applied Electronic Materials, 2 2507 (2020).

  16. Atomic-Scale Analysis of Biphasic Boundaries in the Lithium-Ion Battery Cathode Material LiFePO4

    S. Kobayashi, A. Kuwabara, C. A. J. Fisher, Y. Ikuhara,
    ACS Applied Energy Materials, 3 8009 (2020).

  17. Unusually Large Thermopower Change from +330 to -185 μv K-1of Brownmillerite SrCoO2.5

    Q. Yang, J. Lee, B. Feng, Y. Ikuhara, G. Kim, H. J. Cho, H. Jeen, H. Ohta,
    ACS Applied Electronic Materials, 2 2250 (2020).

  18. First-principles calculations of group IIA and group IV impurities in α − A l 2 O 3

    T. Futazuka, R. Ishikawa, N. Shibata, Y. Ikuhara,
    Physical Review Materials, 4 73602 (2020).

  19. Ultrafast Encapsulation of Metal Nanoclusters into MFI Zeolite in the Course of Its Crystallization: Catalytic Application for Propane Dehydrogenation

    J. Zhu, R. Osuga, R. Ishikawa, N. Shibata, Y. Ikuhara, J. N. Kondo, M. Ogura, J. Yu, T. Wakihara, Z. Liu, T. Okubo,
    Angewandte Chemie - International Edition, 59  19669 (2020).

  20. Reversible Electrochemical Insertion/Extraction of Magnesium Ion into/from Robust NASICON-Type Crystal Lattice in a Mg(BF4)2-Based Electrolyte

    G. Hasegawa, Y. Akiyama, M. Tanaka, R. Ishikawa, H. Akamatsu, Y. Ikuhara, K. Hayashi,
    ACS Applied Energy Materials, 3 6824 (2020).

  21. Synthesis of Novel Melilite-Type Iron/Cobalt Oxides and Their Oxygen Evolution Reaction Electrocatalytic Activity

    S. Ogawa, Y. Ogino, M. Yonemura, T. Fukunaga, H. Kiuchi, K. Nakayama, R. Ishikawa, Y. Ikuhara, Y. Doi, K. Suzuki, M. Saito, T. Motohashi,
    Chemistry of Materials, 32 6847 (2020).

  22. Self-activated Rh–Zr mixed oxide as a nonhazardous cocatalyst for photocatalytic hydrogen evolution

    T. Nishino, M. Saruyama, Z. Li, Y. Nagatsuma, M. Nakabayashi, N. Shibata, T. Yamada, R. Takahata, S. Yamazoe, T. Hisatomi, K. Domen, T. Teranishi,
    Chemical Science, 11 6862 (2020).

  23. Photocatalytic water splitting with a quantum efficiency of almost unity

    T. Takata, J. Jiang, Y. Sakata, M. Nakabayashi, N. Shibata, V. Nandal, K. Seki, T. Hisatomi, K, Domen,
    Nature, 581 411 (2020) .

  24. Magnetic-structure imaging in polycrystalline materials by specimen-tilt-series averaged DPC STEM

    Y. O Murakami, T. Seki, A. Kinoshita, T. Shoji, Y. Ikuhara, N. Shibata,
    Microscopy, 69  312 (2020) .

  25. Bioinspired selective synthesis of liquid-crystalline nanocomposites: Formation of calcium carbonate-based composite nanodisks and nanorods

    M. Nakayama, S. Kajiyama, A. Kumamoto, Y. Ikuhara, T. Kato,
    Nanoscale Advances, 2 2326 (2020).

  26. Discovery of Ternary Silicon Titanium Nitride with Spinel-Type Structure

    S. Bhat, A. Lale, S. Bernard, W. Zhang, R. Ishikawa, S. Haseen, P. Kroll, L. Wiehl, R. Farla, T. Katsura, Y. Ikuhara, R. Riedel,
    Scientific Reports, 10 7372 (2020).

  27. Grain boundary functions as a spin valve

    Y. Ikuhara, 
    National Science Review, 7 1148 (2020).

  28. High spatiotemporal-resolution imaging in the scanning transmission electron microscope

    R. Ishikawa, Y. Jimbo, M. Terao, M. Nishikawa, Y. Ueno, S. Morishita, M. Mukai, N. Shibata, Y. Ikuhara,
    Microscopy, 69 240 (2020).

  29. Efficient photocatalytic hydrogen evolution on single-crystalline metal selenide particles with suitable cocatalysts

    SS. Chen, JJM. Vequizo, T. Hisatomi, M. Nakabayashi, L. Lin, Z. Wang, A. Yamakata, N. Shibata, T. Takata, T. Yamada , K. Domen,
    Chemical Science, 11 6436 (2020).

  30. Three-Dimensional Imaging of a Single Dopant in a Crystal

    R. Ishikawa, N. Shibata, T. Taniguchi, Y. Ikuhara,
    Physical Review Applied, 13 34064 (2020).

  31. Thickness-dependent frictional behavior of topological insulator Bi2Se3 nanoplates

    R. Zhu, Z. Wang, Q. Yao, Q. Li, Z. Cheng, X. Guo, T. Zhang, X. Li, H. Kimura, T. Matsumoto, N. Shibata, Y. Ikuhara,
    Applied Physics A: Materials Science and Processing,  126 285 (2020).

  32. Direct Measurement of Electronic Band Structures at Oxide Grain Boundaries

    J. Wei, T. Ogawa, B. Feng, T. Yokoi, R. Ishikawa, A. Kuwabara, K. Matsunaga, N. Shibata, Y. Ikuhara,
    Nano Letters,  20 2530 (2020). in press

  33. Phase relation between supercooled liquid and amorphous silicon

    J.T. Okada, P.H.-L. Sit, R. Ishikawa, T. Ishikawa, J. Chen, K.S. Nakayama, K. Maeda, Y. Yokoyama, Y. Watanabe, P.-F. Paradis, Y. Watanabe, S. Nanao, Y. Ikuhara, K. Kimura, S. Uda,
    Applied Physics Letters, 116 93705 (2020).

  34. Efficient Water Oxidation Using Ta3N5 Thin Film Photoelectrodes Prepared on Insulating Transparent Substrates

    T. Higashi, H. Nishiyama, Y. Otsuka, Y. Kawase, Y. Sasaki, M. Nakabayashi, M. Katayama, T. Minegishi, N. Shibata, K. Takanabe, T. Yamada, K. Domen, 
    ChemSusChem, 13 1974 (2020).