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論文 TSV

2020
  1. Dongshuang Wu, Kohei Kusada, Tomokazu Yamamoto, Takaaki Toriyama, Syo Matsumura, Ibrahima Gueye, Okkyun Seo, Jaemyung Kim, Satoshi Hiroi, Osami Sakata, Shogo Kawaguchi, Yoshiki Kubota, Hiroshi Kitagawa. On the electronic structure and hydrogen evolution reaction activity of platinum group metal-based high-entropy-alloy nanoparticles. Chemical Science. 11 [47] (2020) 12731-12736 10.1039/d0sc02351e
  2. Chulho Song, Okkyun Seo, Daiju Matsumura, Satoshi Hiroi, Yi-Tao Cui, Jaemyung Kim, Yanna Chen, Akhil Tayal, Kohei Kusada, Hirokazu Kobayashi, Hiroshi Kitagawa, Osami Sakata. Hydrogen absorption and desorption on Rh nanoparticles revealed by in situ dispersive X-ray absorption fine structure spectroscopy. RSC Advances. 10 [34] (2020) 19751-19758 10.1039/d0ra03322g
  3. Jaemyung Kim, Okkyun Seo, Satoshi Hiroi, Yoshihiro Irokawa, Toshihide Nabatame, Yasuo Koide, Osami Sakata. Surface morphology smoothing of a 2 inch-diameter GaN homoepitaxial layer observed by X-ray diffraction topography. RSC Advances. 10 [4] (2020) 1878-1882 10.1039/c9ra08882b
  4. Takuo Wakisaka, Kohei Kusada, Tomokazu Yamamoto, Takaaki Toriyama, Syo Matsumura, Gueye Ibrahima, Okkyun Seo, Jaemyung Kim, Satoshi Hiroi, Osami Sakata, Shogo Kawaguchi, Yoshiki Kubota, Hiroshi Kitagawa. Discovery of face-centred cubic Os nanoparticles. Chemical Communications. 56 [3] (2020) 372-374 10.1039/c9cc09192k
2019
  1. Okkyun Seo, Akhil Tayal, Jaemyung Kim, Chulho Song, Yanna Chen, Satoshi Hiroi, Yoshio Katsuya, Toshiaki Ina, Osami Sakata, Yuki Ikeya, Shiori Takano, Akifumi Matsuda, Mamoru Yoshimoto. Tuning of structural, optical band gap, and electrical properties of room-temperature-grown epitaxial thin films through the Fe2O3:NiO ratio. Scientific Reports. 9 [1] (2019) 10.1038/s41598-019-41049-9
  2. Ibrahima Gueye, Jaemyung Kim, L.S.R. Kumara, Anli Yang, Okkyun Seo, Yanna Chen, Chulho Song, Satoshi Hiroi, Kohei Kusada, Hirokazu Kobayashi, Hiroshi Kitagawa, Osami Sakata. Investigation of selective chemisorption of fcc and hcp Ru nanoparticles using X-ray photoelectron spectroscopy analysis. Journal of Catalysis. 380 (2019) 247-253 10.1016/j.jcat.2019.10.004
  3. Okkyun Seo, Jaemyung Kim, Chulho Song, Yoshio Katsuya, Yoshitomo Shimada, Tomoaki Yamada, Osami Sakata. Time-resolved X-ray diffraction system for study of Pb(Zr, Ti)O3 films under a temporal electric field at BL15XU, SPring-8. Review of Scientific Instruments. 90 [9] (2019) 093001 10.1063/1.5110337
  4. Okkyun Seo, Jaemyung Kim, Akhil Tayal, Chulho Song, L. S. R. Kumara, Shun Dekura, Hirokazu Kobayashi, Hiroshi Kitagawa, Osami Sakata. The relationship between crystalline disorder and electronic structure of Pd nanoparticles and their hydrogen storage properties. RSC Advances. 9 [37] (2019) 21311-21317 10.1039/c9ra02942g
  5. Jaemyung Kim, Okkyun Seo, Atsushi Tanaka, Jun Chen, Kenji Watanabe, Yoshio Katsuya, Toshihide Nabatame, Yoshihiro Irokawa, Yasuo Koide, Osami Sakata. Anisotropic mosaicity and lattice-plane twisting of an m-plane GaN homoepitaxial layer. CrystEngComm. 21 [27] (2019) 4036-4041 10.1039/c9ce00463g
  6. Satoshi Hiroi, Shunsuke Nishino, Seongho Choi, Okkyun Seo, Jaemyung Kim, Yanna Chen, Chulho Song, Akhil Tayal, Osami Sakata, Tsunehiro Takeuchi. Phonon scattering at the interfaces of epitaxially grown Fe2VAl/W and Fe2VAl/Mo superlattices. Journal of Applied Physics. 125 [22] (2019) 225101 10.1063/1.5080976
  7. Akhil Tayal, Okkyun Seo, Jaemyung Kim, L.S.R. Kumara, Chulho Song, Satoshi Hiroi, Yanna Chen, Hirokazu Kobayashi, Hiroshi Kitagawa, Osami Sakata. Effects of interfacial structure of Pd–Pt nanoparticles on hydrogen solubility. Journal of Alloys and Compounds. 791 (2019) 1263-1269 10.1016/j.jallcom.2019.03.342
  8. Jaemyung Kim, Okkyun Seo, Chulho Song, Satoshi Hiroi, Yanna Chen, Yoshihiro Irokawa, Toshihide Nabatame, Yasuo Koide, Osami Sakata. Lattice-plane bending angle modulation of Mg-doped GaN homoepitaxial layer observed by X-ray diffraction topography. CrystEngComm. 21 [14] (2019) 2281-2285 10.1039/c8ce01906a
  9. Chulho Song, Akhil Tayal, Okkyun Seo, Jaemyung Kim, Yanna Chen, Satoshi Hiroi, L. S. R. Kumara, Kohei Kusada, Hirokazu Kobayashi, Hiroshi Kitagawa, Osami Sakata. Correlation between the electronic/local structure and CO-oxidation activity of PdxRu1−x alloy nanoparticles. Nanoscale Advances. 1 [2] (2019) 546-553 10.1039/c8na00305j
  10. Jaemyung Kim, Okkyun Seo, Chulho Song, Satoshi Hiroi, Yanna Chen, Yoshihiro Irokawa, Toshihide Nabatame, Yasuo Koide, Osami Sakata. Mapping of a Lattice-Plane Tilting in a GaN Wafer Using Energy-Resolved X-Ray Diffraction Topography. Physical Review Applied. 11 [2] (2019) 10.1103/physrevapplied.11.024072
2018
  1. Jaemyung Kim, Okkyun Seo, Chulho Song, Yanna Chen, Satoshi Hiroi, Yoshihiro Irokawa, Toshihide Nabatame, Yasuo Koide, Osami Sakata. Characterization of a 4-inch GaN wafer by X-ray diffraction topography. CrystEngComm. 20 [48] (2018) 7761-7765 10.1039/c8ce01440j
  2. Sung Su Lee, Okkyun Seo, Jaemyung Kim, Chulho Song, Satoshi Hiroi, Yanna Chen, Yoshio Katsuya, Osami Sakata. Temperature Dependent Octahedral Tilting Behaviors of Monoclinic and Tetragonal SrRuO3 Thin Films. Journal of the Korean Physical Society. 73 [10] (2018) 1529-1534 10.3938/jkps.73.1529
  3. Akhil Tayal, Yanna Chen, Chulho Song, Satoshi Hiroi, L. S. R. Kumara, Natalia Palina, Okkyun Seo, Megumi Mukoyoshi, Hirokazu Kobayashi, Hiroshi Kitagawa, Osami Sakata. Local Geometry and Electronic Properties of Nickel Nanoparticles Prepared via Thermal Decomposition of Ni-MOF-74. Inorganic Chemistry. 57 [16] (2018) 10072-10080 10.1021/acs.inorgchem.8b01230
  4. Okkyun Seo, Jaemyung Kim, Satoshi Hiroi, Chulho Song, L. S. R. Kumara, Akhil Tayal, Yanna Chen, Hirokazu Kobayashi, Hiroshi Kitagawa, Osami Sakata. Lattice constant, bond-orientational order, and solid solubility of PdPt bimetallic nanoparticles. Applied Physics Letters. 113 [7] (2018) 071907 10.1063/1.5040661
  5. Jaemyung Kim, Okkyun Seo, Chulho Song, Satoshi Hiroi, Yanna Chen, Yoshihiro Irokawa, Toshihide Nabatame, Yasuo Koide, Osami Sakata. Lattice-plane orientation mapping of homo-epitaxial GaN(0001) thin films via grazing-incidence X-ray diffraction topography in 2-in. wafer. Applied Physics Express. 11 [8] (2018) 081002 10.7567/apex.11.081002
  6. Okkyun Seo, Jae Myung Kim, Chulho Song, Yanfang Lou, L. S. R. Kumara, Satoshi Hiroi, Yanna Chen, Yoshio Katsuya, Yoshihiro Irokawa, Toshihide Nabatame, Yasuo Koide, Osami Sakata. Evaluation of lattice curvature and crystalline homogeneity for 2-inch GaN homo-epitaxial layer. AIP Advances. 8 [7] (2018) 075318 10.1063/1.5042098
  7. Satoshi Hiroi, Seongho Choi, Shunsuke Nishino, Okkyun Seo, Yanna Chen, Osami Sakata, Tsunehiro Takeuchi. Analyzing the Boundary Thermal Resistance of Epitaxially Grown Fe2VAl/W Layers by Picosecond Time-Domain Thermoreflectance. Journal of Electronic Materials. 47 [6] (2018) 3113-3118 10.1007/s11664-017-6007-6
  8. Yanfang Lou, Chulho Song, Yanna Chen, Loku Singgappulige Rosantha Kumara, Natalia Palina, Okkyun Seo, Satoshi Hiroi, Kentaro Kajiwara, Masato Hoshino, Kentaro Uesugi, Yoshihiro Irokawa, Toshihide Nabatame, Yasuo Koide, Osami Sakata. Synchrotron X-ray diffraction characterization of the inheritance of GaN homoepitaxial thin films grown on selective growth substrates. CrystEngComm. 20 [20] (2018) 2861-2867 10.1039/c8ce00229k
2017
  1. Okkyun Seo, Osami Sakata, Jae Myung Kim, Satoshi Hiroi, Chulho Song, Loku Singgappulige Rosantha Kumara, Koji Ohara, Shun Dekura, Kohei Kusada, Hirokazu Kobayashi, Hiroshi Kitagawa. Stacking fault density and bond orientational order of fcc ruthenium nanoparticles. Applied Physics Letters. 111 [25] (2017) 253101 10.1063/1.5006830

書籍 TSV

会議録 TSV

口頭発表 TSV

その他の文献 TSV

特許 TSV

登録特許
    公開特許出願
    1. 特開2019190965号 結晶格子面分布測定方法 (2019)
    外国特許

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