PUBLICATIONS

Reserch articles

  1. [143] Y. Sakka, M. Matsumoto, H. Yamashige, A. Takeuchi, M. Uesugi, K. Uesugi, C. Zhong, K. Shimoda, K.-i. Okazaki, Y. Orikasa, “Investigating Plastic Deformation Between Silicon and Solid Electrolyte in All-Solid-State Batteries Using Operando X-ray Tomography”, J. Electrochem. Soc., 171, 070536 (2024).
  2. [142] K. Morita, A. Takezawa, N. Kitano, A. Kuwaki, A. Kato, S. Yamaguchi, K. Shinozaki, Y. Orikasa, “In-situ X-ray Fluorescence Analysis of In-plane Cerium-ion Distribution Under Humidity Gradients in Proton Exchange Membrane”, ECS Transactions, 113, 11 (2024).
  3. [141] S. Tachibana, C. Zhong, T. Tojigamori, H. Miki, T. Matsunaga, Y. Orikasa, “Fluorosulfide La2.7Ba6.3F8.7S6 with a double-layer honeycomb structure enabling fluoride-ion conduction”, J. Mater. Chem. A, 12, 14419-14425 (2024).
  4. [140] D. Kurata, T. Orikasa, Y. Orikasa, S. Koide, “Structural analysis of vacuum microwave dried shiitake mushrooms based on X-ray CT images and physical properties”, Food Science and Technology Research, 30, 25-36 (2024).
  5. [139] Y. Harada, Y. Chikaoka, M. Kasai, K. Koizumi, E. Iwama, N. Okita, Y. Orikasa, W. Naoi, K. Naoi, “Ultrafast cathode characteristics of a nano-V2(PO4)3 carbon composite for rechargeable magnesium batteries”, J. Mater. Chem. A, 12, 2081-2092 (2024).
  6. [138] G.M. Kanyolo, T. Masese, Y. Miyazaki, S. Tachibana, C. Zhong, Y. Orikasa, T. Saito, “Honeycomb layered frameworks with metallophilic bilayers”, Prog. Mater Sci., 141, 101205 (2024).
  7. [137] Z. Cao, K. Yamamoto, T. Matsunaga, T. Watanabe, M. Kumar, N. Thakur, R. Ohashi, S. Tachibana, H. Miki, K. Ide, H. Iba, H. Kiuchi, Y. Harada, Y. Orikasa, Y. Uchimoto, “Revealing the Unusual Mechanism of Mixed Cationic and Anionic Redox in Oxyfluorosulfide Cathode for All-Solid-State Fluoride-Ion Batteries”, Chem. Mater., 36, 1928-1940 (2024).
  8. [136] S. Tachibana, C.C. Zhong, K. Ide, H. Yamasaki, T. Tojigamori, H. Miki, T. Saito, T. Kamiyama, K. Shimoda, Y. Orikasa, “Fluorosulfide La2+xSr1-xF4+xS2 with a Triple-Fluorite Layer Enabling Interstitial Fluoride-Ion Conduction”, Chem. Mater., 35, 4235-4242 (2023).
  9. [135] M. Yamagishi, C.C. Zhong, D. Shibata, M. Morimoto, Y. Orikasa, “Effect of Fluorine Substitution in Li3YCl6 Chloride Solid Electrolytes for All-solid-state Battery”, Electrochemistry, 91, 037002 (2023).
  10. [134] T. Masese, G.M. Kanyolo, Y. Miyazaki, M. Ito, N. Taguchi, J. Rizell, S. Tachibana, K. Tada, Z.-D. Huang, A. Alshehabi, H. Ubukata, K. Kubota, K. Yoshii, H. Senoh, C. Tassel, Y. Orikasa, H. Kageyama, T. Saito, “Honeycomb-Layered Oxides With Silver Atom Bilayers and Emergence of Non-Abelian SU(2) Interactions”, Adv. Sci., 10, 2204672 (2023).
  11. [133] H.L. Huang, Y.C. Chang, Y.C. Huang, L.L. Li, A.C. Komarek, L.H. Tjeng, Y. Orikasa, C.W. Pao, T.S. Chan, J.M. Chen, S.C. Haw, J. Zhou, Y.F. Wang, H.J. Lin, C.T. Chen, C.L. Dong, C.Y. Kuo, J.Q. Wang, Z.W. Hu, L.J. Zhang, “Unusual double ligand holes as catalytic active sites in LiNiO2“, Nature Commun., 14, 2112 (2023).
  12. [132] Y. Dong, Y. Liu, Y.Y. He, Z.Y. Chen, J. Chen, Y. Orikasa, Y. Uchimoto, X.M. Wang, “Facet-Orientated Pd Core Impels Quasi-Monolayer Pt Shell To Boost the Oxygen-Reduction Electrocatalysis”, ACS Sustainable Chemistry & Engineering, 11, 9523-9527 (2023).
  13. [131] Y. Dong, Z.L. Li, G.C. Zheng, J.W. Zhang, J.W. Zhou, Y. Orikasa, Y. Uchimoto, X.M. Wang, “Observing the Structural Evolution of Quasi-Monolayer Pt Shell on Pd Core in the Electrocatalytic Oxygen-Reduction Reaction”, J. Phys. Chem. Lett., 14, 7027-7031 (2023).
  14. [130] Y. Chikaoka, N. Nakata, K. Fujii, S. Sawayama, R. Ochi, E. Iwama, N. Okita, Y. Harada, Y. Orikasa, W. Naoi, K. Naoi, “Strategy for Ultrafast Cathode Reaction in Magnesium-Ion Batteries Using BF4 Anion Based Dual-Salt Electrolyte Systems: A Case Study of FePO4“, ACS Applied Energy Materials, 6, 4657-4670 (2023).
  15. [129] N. Chamidah, S. Tsuchida, T. Yaji, A. Irizawa, C. Zhong, K.-i. Okazaki, Y. Orikasa, “Light-assist electrochemical lithiation to silicon semiconductor”, Electrochem. Commun., 149, 107459 (2023).
  16. [128] K. Suzuki, Y. Otsuka, K. Hoshi, H. Sakurai, N. Tsuji, K. Yamamoto, N. Yabuuchi, H. Hafiz, Y. Orikasa, Y. Uchimoto, Y. Sakurai, V. Viswanathan, A. Bansil, B. Barbiellini, “Magnetic Compton Scattering Study of Li-Rich Battery Materials”, Condensed Matter, 7, 4 (2022).
  17. [127] Y. Orikasa, A. Takezawa, K. Amemiya, Y. Tsuji, T. Asaoka, M. Ohki, O. Sekizawa, K. Nitta, “Operando Cerium Distribution Analysis on Through-Plane Membrane Electrode Assemblies in 2nd-Generation MIRAI”, ECS Transactions, 109, 109 (2022).
  18. [126] A. Suzuki, H. Tanaka, H. Yamashige, Y. Orikasa, Y. Niida, T. Kimura, K. Tono, M. Yabashi, T. Ishikawa, Y. Bessho, Y. Joti, Y. Nishino, “Femtosecond X-ray Laser Reveals Intact Sea–Island Structures of Metastable Solid-State Electrolytes for Batteries”, Nano Lett., 22, 4603-4607 (2022).
  19. [125] Y. Sakka, H. Yamashige, A. Watanabe, A. Takeuchi, M. Uesugi, K. Uesugi, Y. Orikasa, “Pressure dependence on the three-dimensional structure of a composite electrode in an all-solid-state battery”, J. Mater. Chem. A, 10, 16602-16609 (2022).
  20. [124] Y. Ren, J. Oyama, T. Uchiyama, Y. Orikasa, T. Watanabe, K. Yamamoto, T. Takami, Y. Nishiki, S. Mitsushima, Y. Uchimoto, “State of the Active Site in La1–xSrxCoO3−δ Under Oxygen Evolution Reaction Investigated by Total-Reflection Fluorescence X-Ray Absorption Spectroscopy”, ACS Applied Energy Materials, 5, 4108-4116 (2022).
  21. [123] Y. Orikasa, K. Yamamoto, T. Shimizu, Y. Uchimoto, “Multiscale and hierarchical reaction mechanism in a lithium-ion battery”, Chem. Phys. Rev., 3, 011305 (2022).
  22. [122] M. Matsui, Y. Orikasa, T. Uchiyama, N. Nishi, Y. Miyahara, M. Otoyama, T. Tsuda, “Electrochemical In Situ/operando Spectroscopy and Microscopy Part 2: Battery Applications”, Electrochemistry, 90, 102010-102010 (2022).
  23. [121] M. Matsui, Y. Orikasa, T. Uchiyama, N. Nishi, Y. Miyahara, M. Otoyama, T. Tsuda, “Electrochemical In Situ/operando Spectroscopy and Microscopy Part 1: Fundamentals”, Electrochemistry, 90, 102009-102009 (2022).
  24. [120] K. Yamamoto, T. Yoshinari, A. Kuwabara, E. Kato, Y. Orikasa, K. Nakanishi, T. Uchiyama, K. Maeda, H. Kageyama, T. Ohta, Y. Uchimoto, “Accelerated lithium ions diffusion at the interface between LiFePO4 electrode and electrolyte by surface-nitride treatment”, Solid State Ionics, 373, 115792 (2021).
  25. [119] M. Yamagishi, S. Tachibana, T. Shimizu, K. Mitsuhara, Y. Orikasa, “Analyzing Sulfur-doped Li3InCl6 Solid Electrolytes by X-ray Absorption Spectroscopy”, Memoirs of the SR Center Ritsumeikan University, 23, 19-22 (2021).
  26. [118] Y. Ren, K. Kashihara, T. Uchiyama, Y. Orikasa, T. Watanabe, K. Yamamoto, T. Takami, T. Matsunaga, Y. Nishiki, S. Mitsushima, Y. Uchimoto, “CaMn7O12 Quadruple Perovskite Oxides Proceed by Two-Active-Site Reaction Mechanism for the Oxygen Evolution Reaction”, ChemElectroChem, 8, 4605-4611 (2021).
  27. [117] Y.D. Ren, T. Horiguchi, T. Uchiyama, Y. Orikasa, T. Watanabe, K. Yamamoto, T. Takami, T. Matsunaga, Y. Nishiki, S. Mitsushima, Y. Uchimoto, “Quantitative Evaluation of the Activity of Low-Spin Tetravalent Nickel Ion Sites for the Oxygen Evolution Reaction”, ACS Applied Energy Materials, 4, 10731-10738 (2021).
  28. [116] M. Katayama, T. Nishikawa, H. Yamagishi, S. Yasuda, T. Sano, T. Kameyama, Y. Orikasa, Y. Inada, “Discharge condition dependence of in-plane inhomogeneous cathode reaction analyzed by X-ray absorption near edge structure imaging”, J. Power Sources, 506, 230256 (2021).
  29. [115] H. Hafiz, K. Suzuki, B. Barbiellini, N. Tsuji, N. Yabuuchi, K. Yamamoto, Y. Orikasa, Y. Uchimoto, Y. Sakurai, H. Sakurai, A. Bansil, V. Viswanathan, “Tomographic reconstruction of oxygen orbitals in lithium-rich battery materials”, Nature, 594, 213-216 (2021).
  30. [114] D.T. Zhang, T. Yoshinari, K. Yamamoto, Y. Kitaguchi, A. Ochi, K. Nakanishi, H. Miki, S. Nakanishi, H. Iba, T. Watanabe, T. Uchiyama, Y. Orikasa, K. Amezawa, Y. Uchimoto, “Cu-Pb Nanocomposite Cathode Material toward Room-Temperature Cycling for All-Solid-State Fluoride-Ion Batteries”, ACS Appl. Energy Mater., 4, 3352-3357 (2021).
  31. [113] Y. Zheng, S. Tawa, J. Hwang, Y. Orikasa, K. Matsumoto, R. Hagiwara, Phase Evolution of Trirutile Li0.5FeF3 for Lithium-Ion Batteries, Chem. Mater. 33 (2021) 868-880.
  32. [112] S. Tachibana, K. Ide, T. Tojigamori, Y. Yamamoto, H. Miki, H. Yamasaki, Y. Kotani, Y. Orikasa, Fluoride-ion Conductivity Analysis of Yb-F-S Multiple-anion Compounds, Chem.  Lett. 50 (2021) 120-123.
  33. [111] Y. Ren, R. Yamaguchi, T. Uchiyama, Y. Orikasa, T. Watanabe, K. Yamamoto, T. Matsunaga, Y. Nishiki, S. Mitsushima, Y. Uchimoto, The Effect of Cation Mixing in LiNiO2 toward the Oxygen Evolution Reaction, ChemElectroChem 8 (2021) 70-76.
  34. [110] H. Nakano, T. Matsunaga, T. Mori, K. Nakanishi, Y. Morita, K. Ide, K. Okazaki, Y. Orikasa, T. Minato, K. Yamamoto, Z. Ogumi, Y. Uchimoto, Fluoride-Ion Shuttle Battery with High Volumetric Energy Density, Chem. Mater. 33 (2021) 459-466.
  35. [109] S. Kaushik, K. Matsumoto, Y. Orikasa, M. Katayama, Y. Inada, Y. Sato, K. Gotoh, H. Ando, R. Hagiwara, Vanadium diphosphide as a negative electrode material for sodium secondary batteries, J. Power Sources 483 (2021) 229182.
  36. [108] R.R. Rao, M. Tułodziecki, B. Han, M. Risch, A. Abakumov, Y. Yu, P. Karayaylali, M. Gauthier, M. Escudero-Escribano, Y. Orikasa, Y. Shao-Horn, Reactivity with Water and Bulk Ruthenium Redox of Lithium Ruthenate in Basic Solutions, Adv. Funct. Mater. 31 (2021) 2002249.
  37. [107] A. Watanabe, K. Yamamoto, Y. Orikasa, M. Oishi, K. Nakanishi, T. Uchiyama, T. Matsunaga, Y. Uchimoto, Relationship between rate performance and electronic/structural changes during oxygen redox of lithium-rich 4d/3d transition metal oxides, Solid State Ionics 357 (2020) 115459.
  38. [106] Y. Tsuji, S. Sako, K. Nitta, K. Yamamoto, Y. Shao-horn, Y. Uchimoto, Y. Orikasa, Surface analysis of lanthanum strontium cobalt oxides under cathodic polarization at high temperature through operando total-reflection X-ray absorption and X-ray fluorescence spectroscopy, Solid State Ionics 357 (2020) 115502.
  39. [105] Y. Tsuji, K. Amezawa, T. Nakao, T. Ina, T. Kawada, K. Yamamoto, Y. Uchimoto, Y. Orikasa, Investigation of Cathodic Reaction Mechanism in Solid Oxide Fuel Cells by Operando X-Ray Absorption Spectroscopy, Electrochemistry 88 (2020) 560-565.
  40. [104] K. Sato, G. Mori, T. Kiyosu, T. Yaji, K. Nakanishi, T. Ohta, K. Okamoto, Y. Orikasa, “Improved Non-Grignard Electrolyte Based on Magnesium Borate Trichloride for Rechargeable Magnesium Batteries”, Sci. Rep., 10, 7362 (2020).
  41. [103] A. Watanabe, K. Yamamoto, Y. Orikasa, T. Masese, T. Mori, T. Uchiyama, T. Matsunaga, Y. Uchimoto, “Reaction mechanism of electrochemical insertion/extraction of magnesium ions in olivine-type FePO4”, Solid State Ionics, 349, 115311 (2020).
  42. [102] T. Masese, K. Yoshii, K. Tada, M. Kato, S. Uchida, K. Kubota, T. Ina, T. Okumura, Z.D. Huang, J. Furutani, Y. Orikasa, H. Senoh, S. Tanaka, M. Shikano, “A Potential Cathode Material for Rechargeable Potassium-Ion Batteries Inducing Manganese Cation and Oxygen Anion Redox Chemistry: Potassium-Deficient K0.4Fe0.5Mn0.5O2”, Energy Technology, 2000030 (2020).
  43. [101] Y. Orikasa, K. Kisu, E. Iwama, W. Naoi, Y. Yamaguchi, Y. Yamaguchi, N. Okita, K. Ohara, T. Munesada, M. Hattori, K. Yamamoto, P. Rozier, P. Simon, K. Naoi, “Noncrystalline Nanocomposites as a Remedy for the Low Diffusivity of Multivalent Ions in Battery Cathodes”, Chem. Mater., 32, 1011-1021 (2020).
  44. [100] K. Yamamoto, Y. Zhou, N. Yabuuchi, K. Nakanishi, T. Yoshinari, T. Kobayashi, Y. Kobayashi, R. Yamamoto, A. Watanabe, Y. Orikasa, K. Tsuruta, J. Park, H.R. Byon, Y. Tamenori, T. Ohta, Y. Uchimoto, “Charge Compensation Mechanism of Lithium-Excess Metal Oxides with Different Covalent and Ionic Characters Revealed by Operando Soft and Hard X-ray Absorption Spectroscopy”, Chem. Mater., 32, 139-147 (2020).
  45. [99] X. Wang, Y. Orikasa, M. Inaba, Y. Uchimoto, “Reviving Galvanic Cells To Synthesize Core–Shell Nanoparticles with a Quasi-Monolayer Pt Shell for Electrocatalytic Oxygen Reduction”, ACS Catalysis, 10, 430-434 (2020).
  46. [98] T. Yoshinari, T. Mori, K. Otani, T. Munesada, K. Yamamoto, T. Uchiyama, K. Fukuda, Y. Koyama, R. Hagiwara, Y. Orikasa, Y. Uchimoto, “Quantitative Elucidation of the Non-Equilibrium Phase Transition in LiFePO4 via the Intermediate Phase”, Chem. Mater., 31, 7160-7166 (2019).
  47. [97] N. Takada, T. Uchiyama, Y. Uchimoto, H. Yamagishi, T. Ohta, Y. Orikasa, “Soft X-ray Absorption Spectroscopic Study on Nickel Electrode for Alkaline Water Electrolysis”, Memoirs of the SR Center, Ritsumeikan University, 21, 3-5 (2019).
  48. [96] S. Tachibana, H. Yamagishi, Y. Orikasa “Fluorine and Oxygen K-edge X-ray Absorption Near Edge Structure of Ytterbium Fluoride Sulfide”, Memoirs of the SR Center, Ritsumeikan University, 21, 7-9 (2019).
  49. [95] Y. Orikasa, J. Furutani, K. Yamanaka, T. Ohta, Lithium K-edge X-ray Absorption Analysis of Lithium-ion Battery Cathodes, Memoirs of the SR Center, Ritsumeikan University, 21, 11-14 (2019).
  50. [94]  H. Hafiz, K. Suzuki, B. Barbiellini, Y. Orikasa, S. Kaprzyk, N. Tsuji, K. Yamamoto, A. Terasaka, K. Hoshi, Y. Uchimoto, Y. Sakurai, H. Sakurai, A. Bansil, “Identification of ferrimagnetic orbitals preventing spinel degradation by charge ordering in LixMn2O4“, Phys. Rev. B, 100, 205104 (2019).
  51. [93]  K. Ariyoshi, Y. Orikasa, K. Kajikawa, Y. Yamada, “Li2Ni0.2Co1.8O4 having a spinel framework as a zero-strain positive electrode material for lithium-ion batteries”, J. Mater. Chem. A, 7, 13641-13649 (2019).
  52. [92] K. Kandori, H. Yamashige, N. Furuta, T. Nonaka, Y. Orikasa, Direct Observation of Ion Concentration Distribution in All-Solid-State Rechargeable Battery Using operando X-ray Radiography and Silver-Ion Conductor, Electrochemistry, 87, 182-187 (2019).
  53. [91] S. Tawa, Y. Sato, Y. Orikasa, K. Matsumoto, R. Hagiwara, Lithium fluoride/iron difluoride composite prepared by a fluorolytic sol–gel method: Its electrochemical behavior and charge–discharge mechanism as a cathode material for lithium secondary batteries, J. Power Sources, 412, 180-188 (2019).
  54. [90] K.Z. Chen, S. Shinjo, A. Sakuda, K. Yamamoto, T. Uchiyama, K. Kuratani, T. Takeuchi, Y. Orikasa, A. Hayashi, M. Tatsumisago, Y. Kimura, T. Nakamura, K. Amezawa, Y. Uchimoto, Morphological Effect on Reaction Distribution Influenced by Binder Materials in Composite Electrodes for Sheet-type All-Solid-State Lithium-Ion Batteries with the Sulfide-based Solid Electrolyte, J. Phys. Chem. C, 123, 3292-3298 (2019).
  55. [89] T. Yoshinari, K. Yamamoto, M. Nishijima, K. Fukuda, A. Kuwabara, I. Tanaka, K. Maeda, H. Kageyama, Y. Orikasa, Y. Uchimoto, High Rate Performance of Dual-Substituted LiFePO4 Based on Controlling Metastable Intermediate Phase, ACS Applied Energy Materials, 1, 6736-6740 (2018).
  56. [88] P. Rozier, E. Iwama, N. Nishio, K. Baba, K. Matsumura, K. Kisu, J. Miyamoto, W. Naoi, Y. Orikasa, P. Simon, K. Naoi, Cation-Disordered Li3VO4: Reversible Li Insertion/Deinsertion Mechanism for Quasi Li-Rich Layered Li1+x[V1/2Li1/2]O2 (x = 0–1), Chem. Mater., 30, 4926-4934 (2018).
  57. [87] T. Masese, K. Yoshii, Y. Yamaguchi, T. Okumura, Z.-D. Huang, M. Kato, K. Kubota, J. Furutani, Y. Orikasa, H. Senoh, H. Sakaebe, M. Shikano, Rechargeable potassium-ion batteries with honeycomb-layered tellurates as high voltage cathodes and fast potassium-ion conductors, Nature Comm., 9, 3823 (2018).
  58. [86] M. Hattori, K. Yamamoto, M. Matsui, K. Nakanishi, T. Mandai, A. Choudhary, Y. Tateyama, K. Sodeyama, T. Uchiyama, Y. Orikasa, Y. Tamenori, T. Takeguchi, K. Kanamura, Y. Uchimoto, Role of Coordination Structure of Magnesium Ions on Charge and Discharge Behavior of Magnesium Alloy Electrode, J. Phys. Chem. C, 122, 25204-25210 (2018).
  59. [85] K. Chen, K. Yamamoto, Y. Orikasa, T. Uchiyama, Y. Ito, S. Yubuchi, A. Hayashi, M. Tatsumisago, K. Nitta, T. Uruga, Y. Uchimoto, Effect of introducing interlayers into electrode/electrolyte interface in all-solid-state battery using sulfide electrolyte, Solid State Ionics, 327, 150-156 (2018).
  60. [84] K. Toyoda, H. Adachi, N. Miyata, R. Hinogami, Y. Orikasa, Y. Uchimoto, “Surface analysis of topmost layer of epitaxial layered oxide thin film: Application to delafossite oxide for oxygen evolution reaction”, Surf. Sci., 668, 93-99 (2018).
  61. [83] J. Hwang, K. Matsumoto, Y. Orikasa, M. Katayama, Y. Inada, T. Nohira, R. Hagiwara, “Crystalline maricite NaFePO4 as a positive electrode material for sodium secondary batteries operating at intermediate temperature”, J. Power Sources, 377, 80-86 (2018).
  62. [82] N. Aoki, H. Inoue, T. Okawa, Y. Ikehata, A. Shirai, H. Daimon, T. Doi, Y. Orikasa, Y. Uchimoto, H. Jinnai, S. Inamoto, Y. Otsuka, M. Inaba, “Enhancement of Oxygen Reduction Reaction Activity of Pd Core-Pt Shell Structured Catalyst on a Potential Cycling Accelerated Durability Test”, Electrocatalysis, 9, 125-138 (2018).
  63. [81] K. Suzuki, A. Suzuki, T. Ishikawa, M. Itou, H. Yamashige, Y. Orikasa, Y. Uchimoto, Y. Sakurai, H. Sakurai, “In operando quantitation of Li concentration for a commercial Li-ion rechargeable battery using high-energy X-ray Compton scattering”, J. Synchrotron Rad., 24, 1006-1011 (2017).
  64. [80] R. Matsui, M. Katayama, Y. Inada, Y. Orikasa, “Charge-Discharge Property of Non-Stoichiometric Lithium Iron Silicate”, ECS Transactions, 80, 111-116 (2017).
  65. [79] Y. Koyama, T. Uyama, Y. Orikasa, T. Naka, H. Komatsu, K. Shimoda, H. Murayama, K. Fukuda, H. Arai, E. Matsubara, Y. Uchimoto, Z. Ogumi, “Hidden Two-Step Phase Transition and Competing Reaction Pathways in LiFePO4”, Chem. Mater., 29, 2855-2863 (2017).
  66. [78] T. Hakari, M. Deguchi, K. Mitsuhara, T. Ohta, K. Saito, Y. Orikasa, Y. Uchimoto, Y. Kowada, A. Hayashi, M. Tatsumisago, “Structural and Electronic-State Changes of a Sulfide Solid Electrolyte during the Li Deinsertion–Insertion Processes”, Chem. Mater., 29, 4768-4774 (2017).
  67. [77] H. Hafiz, K. Suzuki, B. Barbiellini, Y. Orikasa, V. Callewaert, S. Kaprzyk, M. Itou, K. Yamamoto, R. Yamada, Y. Uchimoto, Y. Sakurai, H. Sakurai, A. Bansil, “Visualizing redox orbitals and their potentials in advanced lithium-ion battery materials using high-resolution x-ray Compton scattering”, Science Advances, 3, e1700971 (2017).
  68. [76] A. Yamazaki, Y. Orikasa, K. Chen, Y. Uchimoto, T. Kamiya, M. Koka, T. Satoh, K. Mima, Y. Kato, K. Fujita, “In-situ measurement of the lithium distribution in Li-ion batteries using micro-IBA techniques”, Nuclear Instruments & Methods in Physics Research Section B-Beam Interactions with Materials and Atoms, 371, 298-302 (2016).
  69. [75] T. Yajima, M. Koshiko, Y.Q. Zhang, T. Oguchi, W. Yu, D. Kato, Y. Kobayashi, Y. Orikasa, T. Yamamoto, Y. Uchimoto, M.A. Green, H. Kageyama, “Selective and low temperature transition metal intercalation in layered tellurides”, Nature Comm., 7, 13809 (2016).
  70. [74] X.M. Wang, Y. Orikasa, Y. Uchimoto, “Platinum-Based Electrocatalysts for the Oxygen-Reduction Reaction: Determining the Role of Pure Electronic Charge Transfer in Electrocatalysis”, ACS Catalysis, 6, 4195-4198 (2016).
  71. [73] H. Tanida, H. Yamashige, Y. Orikasa, Y. Gogyo, H. Arai, Y. Uchimoto, Z. Ogumi, “Elucidating the Driving Force of Relaxation of Reaction Distribution in LiCoO2 and LiFePO4 Electrodes Using X-ray Absorption Spectroscopy”, J. Phys. Chem. C, 120, 4739-4743 (2016).
  72. [72] I. Takahashi, T. Mori, T. Yoshinari, Y. Orikasa, Y. Koyama, H. Murayama, K. Fukuda, M. Hatano, H. Arai, Y. Uchimoto, T. Terai, “Irreversible phase transition between LiFePO4 and FePO4 during high-rate charge-discharge reaction by operando X-ray diffraction”, J. Power Sources, 309, 122-126 (2016).
  73. [71] K. Suzuki, B. Barbiellini, Y. Orikasa, S. Kaprzyk, M. Itou, K. Yamamoto, Y.J. Wang, H. Hafiz, Y. Uchimoto, A. Bansil, Y. Sakurai, H. Sakurai, “Non-destructive measurement of in-operando lithium concentration in batteries via x-ray Compton scattering”, J. Appl. Phys., 119, 025103 (2016).
  74. [70] Y. Orikasa, Y. Gogyo, H. Yamashige, M. Katayama, K.Z. Chen, T. Mori, K. Yamamoto, T. Masese, Y. Inada, T. Ohta, Z. Siroma, S. Kato, H. Kinoshita, H. Arai, Z. Ogumi, Y. Uchimoto, “Ionic Conduction in Lithium Ion Battery Composite Electrode Governs Cross-sectional Reaction Distribution”, Sci. Rep., 6, 26382 (2016).
  75. [69] K. Ohara, A. Mitsui, M. Mori, Y. Onodera, S. Shiotani, Y. Koyama, Y. Orikasa, M. Murakami, K. Shimoda, K. Mori, T. Fukunaga, H. Arai, Y. Uchimoto, Z. Ogumi, “Structural and electronic features of binary Li2S-P2S5 glasses”, Sci. Rep., 6, 21302 (2016).
  76. [68] T. Mori, Y. Orikasa, K. Nakanishi, C. Kezheng, M. Hattori, T. Ohta, Y. Uchimoto, “Discharge/charge reaction mechanisms of FeS2 cathode material for aluminum rechargeable batteries at 55°C”, J. Power Sources, 313, 9-14 (2016).
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  78. [66] T. Minato, H. Kawaura, M. Hirayama, S. Taminato, K. Suzuki, N.L. Yamada, H. Sugaya, K. Yamamoto, K. Nakanishi, Y. Orikasa, H. Tanida, R. Kanno, H. Arai, Y. Uchimoto, Z. Ogumi, “Dynamic Behavior at the Interface between Lithium Cobalt Oxide and an Organic Electrolyte Monitored by Neutron Reflectivity Measurements”, J. Phys. Chem. C, 120, 20082-20088 (2016).
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  84. [60] R. Gonzalez-Arrabal, M. Panizo-Laiz, K. Fujita, K. Mima, A. Yamazaki, T. Kamiya, Y. Orikasa, Y. Uchimoto, H. Sawada, C. Okuda, Y. Kato, J.M. Perlado, “Meso-scale characterization of lithium distribution in lithium-ion batteries using ion beam analysis techniques”, J. Power Sources, 299, 587-595 (2015).
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  98. [46] K. Nakanishi, D. Kato, H. Arai, H. Tanida, T. Mori, Y. Orikasa, Y. Uchimoto, T. Ohta, Z. Ogumi, “Novel spectro-electrochemical cell for in situ/ operando observation of common composite electrode with liquid electrolyte by X-ray absorption spectroscopy in the tender X-ray region”, Rev. Sci. Instrum., 85, 084103 (2014).
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  100. [44] J. Maruyama, T. Ioroi, T. Hasegawa, T. Mori, Y. Orikasa, Y. Uchimoto, “Carbonaceous Hydrogen-Evolution Catalyst Containing Cobalt Surrounded by a Tuned Local Structure”, ChemCatChem, 6, 2197-2200 (2014).
  101. [43] K. Kisu, M. Iijima, E. Iwama, M. Saito, Y. Orikasa, W. Naoi, K. Naoi, “The origin of anomalous large reversible capacity for SnO2 conversion reaction”, J. Mater. Chem. A, 2, 13058-13068 (2014).
  102. [42] Z.-D. Huang, T. Masese, Y. Orikasa, T. Mori, T. Minato, C. Tassel, Y. Kobayashi, H. Kageyama, Y. Uchimoto, “MgFePO4F as a feasible cathode material for magnesium batteries”, J. Mater. Chem. A, 2, 11578-11582 (2014).
  103. [41] D. Yonekura, E. Iwama, N. Ota, M. Muramatsu, M. Saito, Y. Orikasa, W. Naoi, K. Naoi, “Progress of the conversion reaction of Mn3O4 particles as a function of the depth of discharge”, Phys. Chem. Chem. Phys., 16, 6027-6032 (2014).
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  105. [39] D. Takamatsu, Y. Koyama, Y. Orikasa, S. Mori, T. Nakatsutsumi, T. Hirano, H. Tanida, H. Arai, Y. Uchimoto, Z. Ogumi, “Electrochemical and Spectroscopic Characterization of LiCoO2 Thin-Film as Model Electrode”, J. Electrochem. Soc., 161, A1447-A1452 (2014).
  106. [38] Y. Orikasa, E.J. Crumlin, S. Sako, K. Amezawa, T. Uruga, M.D. Biegalski, H.M. Christen, Y. Uchimoto, Y. Shao-Horn, “Surface Strontium Segregation of Solid Oxide Fuel Cell Cathodes Proved by In Situ Depth-Resolved X-ray Absorption Spectroscopy”, ECS Electrochem. Lett., 3, F23-F26 (2014).
  107. [37] T. Masese, Y. Orikasa, C. Tassel, J. Kim, T. Minato, H. Arai, T. Mori, K. Yamamoto, Y. Kobayashi, H. Kageyama, Z. Ogumi, Y. Uchimoto, “Relationship between Phase Transition Involving Cationic Exchange and Charge-Discharge Rate in Li2FeSiO4”, Chem. Mater., 26, 1380-1384 (2014).
  108. [36] T. Masese, Y. Orikasa, T. Mori, K. Yamamoto, T. Ina, T. Minato, K. Nakanishi, T. Ohta, C. Tassel, Y. Kobayashi, H. Kageyama, H. Arai, Z. Ogumi, Y. Uchimoto, “Local structural change in Li2FeSiO4 polyanion cathode material during initial cycling”, Solid State Ionics, 262, 110-114 (2014).
  109. [35] H. Tanida, K. Fukuda, H. Murayama, Y. Orikasa, H. Arai, Y. Uchimoto, E. Matsubara, T. Uruga, K. Takeshita, S. Takahashi, M. Sano, H. Aoyagi, A. Watanabe, N. Nariyama, H. Ohashi, H. Yumoto, T. Koyama, Y. Senba, T. Takeuchi, Y. Furukawa, T. Ohata, T. Matsushita, Y. Ishizawa, T. Kudo, H. Kimura, H. Yamazaki, T. Tanaka, T. Bizen, T. Seike, S. Goto, H. Ohno, M. Takata, H. Kitamura, T. Ishikawa, T. Ohta, Z. Ogumi, “RISING beamline (BL28XU) for rechargeable battery analysis”, J. Synchrotron Rad., 21, 268-272 (2014).
  110. [34] H. Kawaura, D. Takamatsu, S. Mori, Y. Orikasa, H. Sugaya, H. Murayama, K. Nakanishi, H. Tanida, Y. Koyama, H. Arai, Y. Uchimoto, Z. Ogumi, “High potential durability of LiNi0.5Mn1.5O4 electrodes studied by surface sensitive X-ray absorption spectroscopy”, J. Power Sources, 245, 816-821 (2014).
  111. [33] C. Y. Chen, K. Matsumoto, T. Nohira, R. Hagiwara, Y. Orikasa, Y. Uchimoto, “Pyrophosphate Na2FeP2O7 as a low-cost and high-performance positive electrode material for sodium secondary batteries utilizing an inorganic ionic liquid”, J. Power Sources, 246, 783-787 (2014).
  112. [32] Z. D. Huang, Y. Orikasa, T. Masese, K. Yamamoto, T. Mori, T. Minato, Y. Uchimoto, “A novel cationic-ordering fluoro-polyanionic cathode LiV0.5Fe0.5PO4F and its single phase Li+ insertion/extraction behaviour”, RSC Adv., 3, 22935-22939 (2013).
  113. [31] Y. Orikasa, T. Maeda, Y. Koyama, H. Murayama, K. Fukuda, H. Tanida, H. Arai, E. Matsubara, Y. Uchimoto, Z. Ogumi, “Transient Phase Change in Two Phase Reaction between LiFePO4 and FePO4 under Battery Operation”, Chem. Mater., 25, 1032-1039 (2013).
  114. [30] Y. Orikasa, T. Maeda, Y. Koyama, H. Murayama, K. Fukuda, H. Tanida, H. Arai, E. Matsubara, Y. Uchimoto, Z. Ogumi, “Direct Observation of a Metastable Crystal Phase of LixFePO4 under Electrochemical Phase Transition”, J. Am. Chem. Soc., 135, 5497-5500 (2013).
  115. [29] X. M. Wang, Y. Orikasa, Y. Takesue, H. Inoue, M. Nakamura, T. Minato, N. Hoshi, Y. Uchimoto, “Quantitating the Lattice Strain Dependence of Monolayer Pt Shell Activity toward Oxygen Reduction”, J. Am. Chem. Soc., 135, 5938-5941 (2013).
  116. [28] H. Tanida, H. Yamashige, Y. Orikasa, T. Fujimoto, M. Oishi, H. Murayama, H. Arai, M. Katayama, Y. Inada, T. Ohta, Y. Uchimoto, Z. Ogumi, “In situ two-dimensional micro-imaging XAFS with CCD detector”, J. Phys.: Conf. Ser., 430, 012021 (2013)
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  118. [26] D. Takamatsu, S. Mori, Y. Orikasa, T. Nakatsutsumi, Y. Koyama, H. Tanida, H. Arai, Y. Uchimoto, Z. Ogumi, “Effects of ZrO2 Coating on LiCoO2 Thin-Film Electrode Studied by In Situ X-ray Absorption Spectroscopy”, J. Electrochem. Soc., 160, A3054-A3060 (2013).
  119. [25] Y. Orikasa, T. Maeda, Y. Koyama, T. Minato, H. Murayama, K. Fukuda, H. Tanida, H. Arai, E. Matsubara, Y. Uchimoto, Z. Ogumi, “Phase Transition Analysis between LiFePO4 and FePO4 by In-Situ Time-Resolved X-ray Absorption and X-ray Diffraction”, J. Electrochem. Soc., 160, A3061-A3065 (2013).
  120. [24] M. Oishi, T. Fujimoto, Y. Takanashi, Y. Orikasa, A. Kawamura, T. Ina, H. Yamashige, D. Takamatsu, K. Sato, H. Murayama, H. Tanida, H. Arai, H. Ishii, C. Yogi, I. Watanabe, T. Ohta, A. Mineshige, Y. Uchimoto, Z. Ogumi, “Charge compensation mechanisms in Li1.16Ni0.15Co0.19Mn0.50O2 positive electrode material for Li-ion batteries analyzed by a combination of hard and soft X-ray absorption near edge structure”, J. Power Sources, 222, 45-51 (2013).
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  122. [22] D. Takamatsu, Y. Koyama, Y. Orikasa, S. Mori, T. Nakatsutsumi, T. Hirano, H. Tanida, H. Arai, Y. Uchimoto, Z. Ogumi, “First In Situ Observation of the LiCoO2 Electrode/Electrolyte Interface by Total-Reflection X-ray Absorption Spectroscopy”, Angew. Chem. Int. Ed., 51, 11597-11601 (2012).
  123. [21] H. Tanida, H. Yamashige, Y. Orikasa, M. Oishi, Y. Takanashi, T. Fujimoto, K. Sato, D. Takamatsu, H. Murayama, H. Arai, E. Matsubara, Y. Uchimoto, Z. Ogumi, “In situ two-dimensional imaging quick-scanning XAFS with pixel array detector”, J. Synchrotron Rad., 18, 919-922 (2011).
  124. [20] Y. Takanashi, Y. Orikasa, M. Mogi, M. Oishi, H. Murayama, K. Sato, H. Yamashige, D. Takamatsu, T. Fujimoto, H. Tanida, H. Arai, T. Ohta, E. Matsubara, Y. Uchimoto, Z. Ogumi, “Thickness estimation of interface films formed on Li1-xCoO2 electrodes by hard X-ray photoelectron spectroscopy”, J. Power Sources, 196, 10679-10685 (2011).
  125. [19] D. Takamatsu, T. Nakatsutsumi, S. Mori, Y. Orikasa, M. Mogi, H. Yamashige, K. Sato, T. Fujimoto, Y. Takanashi, H. Murayama, M. Oishi, H. Tanida, T. Uruga, H. Arai, Y. Uchimoto, Z. Ogumi, “Nanoscale Observation of the Electronic and Local Structures of LiCoO2 Thin Film Electrode by Depth-Resolved X-ray Absorption Spectroscopy”, J. Phys. Chem. Lett., 2, 2511-2514 (2011).
  126. [18] Y. Orikasa, T. Nakao, M. Oishi, T. Ina, A. Mineshige, K. Amezawa, H. Arai, Z. Ogumi, Y. Uchimoto, “Local structural analysis for oxide ion transport in La0.6Sr0.4FeO3-d cathodes”, J. Mater. Chem., 21, 14013-14019 (2011).
  127. [17] Y. Orikasa, T. Ina, T. Nakao, A. Mineshige, K. Amezawa, M. Oishi, H. Arai, Z. Ogumi, Y. Uchimoto, “An X-ray absorption spectroscopic study on mixed conductive La0.6Sr0.4Co0.8Fe0.2O3-d cathodes. I. Electrical conductivity and electronic structure”, Phys. Chem. Chem. Phys., 13, 16637-16643 (2011).
  128. [16] Y. Orikasa, T. Ina, T. Nakao, A. Mineshige, K. Amezawa, M. Oishi, H. Arai, Z. Ogumi, Y. Uchimoto, “X-ray Absorption Spectroscopic Study on La0.6Sr0.4CoO3-d Cathode Materials Related with Oxygen Vacancy Formation”, J. Phys. Chem. C, 115, 16433-16438 (2011).
  129. [15] T. Okumura, T. Nakatsutsumi, T. Ina, Y. Orikasa, H. Arai, T. Fukutsuka, Y. Iriyama, T. Uruga, H. Tanida, Y. Uchimoto, Z. Ogumi, “Depth-resolved X-ray absorption spectroscopic study on nanoscale observation of the electrode-solid electrolyte interface for all solid state lithium ion batteries”, J. Mater. Chem., 21, 10051-10060 (2011).
  130. [14] T. Okumura, T. Ina, Y. Orikasa, H. Arai, Y. Uchimoto, Z. Ogumi, “Effect of average and local structures on lithium ion conductivity in La2/3-xLi3xTiO3”, J. Mater. Chem., 21, 10195-10205 (2011).
  131. [13] T. Okumura, T. Ina, Y. Orikasa, H. Arai, Y. Uchimoto, Z. Ogumi, “Improvement of lithium ion conductivity for A-site disordered lithium lanthanum titanate perovskite oxides by fluoride ion substitution”, J. Mater. Chem., 21, 10061-10068 (2011).
  132. [12] T. Okumura, T. Fukutsuka, A. Yanagihara, Y. Orikasa, H. Arai, Z. Ogumi, Y. Uchimoto, “Electronic and local structural changes with lithium-ion insertion in TiO2-B: X-ray absorption spectroscopy study”, J. Mater. Chem., 21, 15369-15377 (2011).
  133. [11] T. Okumura, T. Fukutsuka, A. Yanagihara, Y. Orikasa, H. Arai, Z. Ogumi, Y. Uchimoto, “Nanosized Effect on Electronic/Local Structures and Specific Lithium-Ion Insertion Property in TiO2-B Nanowires Analyzed by X-ray Absorption Spectroscopy”, Chem. Mater., 23, 3636-3644 (2011).
  134. [10] T. Okumura, T. Fukutsuka, K. Matsumoto, Y. Orikasa, H. Arai, Z. Ogumi, Y. Uchimoto, “Role of Local and Electronic Structural Changes with Partially Anion substitution Lithium Manganese Spinel Oxides on Their Electrochemical Properties: X-ray Absorption Spectroscopy Study”, Dalton Trans., 40, 9752-9764 (2011).
  135. [9] T. Okumura, T. Fukutsuka, K. Matsumoto, Y. Orikasa, H. Arai, Z. Ogumi, Y. Uchimoto, “Lithium-Ion Transfer Reaction at the Interface between Partially Fluorinated Insertion Electrodes and Electrolyte Solutions”, J. Phys. Chem. C, 115, 12990-12994 (2011).
  136. [8] J. Maruyama, T. Hasegawa, T. Amano, Y. Muramatsu, E. M. Gullikson, Y. Orikasa, Y. Uchimoto, “Pore Development in Carbonized Hemoglobin by Concurrently Generated MgO Template for Activity Enhancement as Fuel Cell Cathode Catalyst”, ACS Applied Materials & Interfaces, 3, 4837-4843 (2011).
  137. [7] G. J. la O’, S. J. Ahn, E. Crumlin, Y. Orikasa, M. D. Biegalski, H. M. Christen, Y. Shao-Horn, “Catalytic Activity Enhancement for Oxygen Reduction on Epitaxial Perovskite Thin Films for Solid-Oxide Fuel Cells”, Angew. Chem. Int. Ed., 49, 5344-5347 (2010).
  138. [6] K. Amezawa, T. Ina, Y. Orikasa, A. Unemoto, H. Watanabe, F. Iguchi, Y. Terada, T. Fukutsuka, T. Kawada, H. Yugami, Y. Uchimoto, “Investigation on Oxygen Potential Distribution in a ZrO2-Based Solid Electrolyte by Using In-Situ Micro XAS Technique”, ECS Transactions, 25, 345-348 (2009).
  139. [5] Y. Orikasa, T. Ina, T. Fukutsuka, K. Amezawa, T. Kawada, Y. Uchimoto, “X-Ray Absorption Spectroscopic Studies on Electronic Structure in La0.6Sr0.4Co0.8Fe0.2O3-δ Perovskite-Type Oxides”, ECS Transactions, 13, 201-205 (2008).
  140. [4] T. Ina, Y. Orikasa, T. Fukutsuka, K. Amezawa, T. Kawada, Y. Uchimoto, “Studies on Defect Structures of (La,Sr)2NiO4 by Using X-ray Absorption Spectroscopy”, ECS Transactions, 13, 195-200 (2008).
  141. [3] K. Amezawa, Y. Orikasa, T. Ina, A. Unemoto, M. Sase, H. Watanabe, T. Fukutsuka, T. Kawada, Y. Terada, Y. Uchimoto, “Electronic and Local Structures of La1-xSrxCoO3-δ Studied by In-Situ Micro XAS Measurements”, ECS Transactions, 13, 161-164 (2008).
  142. [2] Y. Orikasa, N. Hayashi,S. Muranaka, “Effects of oxygen gas pressure on structural, electrical, and thermoelectric properties of (ZnO)3In2O3 thin films deposited by rf magnetron sputtering”, J. Appl. Phys., 103, 113703 (2007).
  143. [1]  Y. Orikasa, N. Hayashi,S. Muranaka, “Preparation and Electrical Properties of Zn3In2O6 Thin Films”, J. Jpn. Soc. Powder Powder Metallurgy, 54, 121-125 (2007).