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N. Okamoto · SciRah

Researcher profile · Semantic Scholar

N. Okamoto

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N. Okamoto — researcher profile on SciRah

h-index: 30
Works: 152
Citations: 3,721

Most-cited papers

Size effect, critical resolved shear stress, stacking fault energy, and solid solution strengthening in the CrMnFeCoNi high-entropy alloy
N. Okamoto, Shuma Fujimoto, Yuki Kambara, Marino Kawamura +5 more
2016Scientific Reports408 citations Open access
Semantic Scholar
Atomic displacement in the CrMnFeCoNi high-entropy alloy – A scaling factor to predict solid solution strengthening
N. Okamoto, Koretaka Yuge, Katsushi Tanaka, H. Inui +1 more
2016247 citations Open access
Semantic Scholar
Circumventing huge volume strain in alloy anodes of lithium batteries
Hong-Yi Li, Takitaro Yamaguchi, S. Matsumoto, H. Hoshikawa +3 more
2020Nature Communications223 citations Open access
Semantic Scholar
Effects of quaternary alloying elements on the γ′ solvus temperature of Co–Al–W based alloys with fcc/L12 two-phase microstructures
M. Ooshima, Katsushi Tanaka, N. Okamoto, K. Kishida +1 more
2010215 citations
Semantic Scholar
Anisotropic elastic constants and thermal expansivities in monocrystal CrB2, TiB2, and ZrB2
N. Okamoto, M. Kusakari, Katsushi Tanaka, H. Inui +1 more
2010156 citations Open access
Semantic Scholar
Metalloid substitution elevates simultaneously the strength and ductility of face-centered-cubic high-entropy alloys
Daixiu Wei, Liqiang Wang, Yong-Jie Zhang, W. Gong +16 more
2021Acta Materialia132 citations Open access
Semantic Scholar
Thermal stability of MnO2 polymorphs
Takuya Hatakeyama, N. Okamoto, T. Ichitsubo
2021Journal of Solid State Chemistry107 citations Open access
Semantic Scholar
Plastic deformation of single crystals of the equiatomic Cr−Mn−Fe−Co−Ni high-entropy alloy in tension and compression from 10 K to 1273 K
Marino Kawamura, Makoto Asakura, N. Okamoto, K. Kishida +2 more
202197 citations Open access
Semantic Scholar
Enhanced thermoelectric figure of merit in p-type Ag-doped ZnSb nanostructured with Ag3Sb
Ding-Bang Xiong, N. Okamoto, H. Inui
201388 citations
Semantic Scholar
Plastic deformation of polycrystals of Co3(Al,W) with the L12 structure
N. Okamoto, Takashi Oohashi, H. Adachi, K. Kishida +2 more
201185 citations
Semantic Scholar
Anisotropic plastic deformation of single crystals of the MAX phase compound Ti3SiC2 investigated by micropillar compression
Masaya Higashi, Shogo Momono, K. Kishida, N. Okamoto +1 more
2018Acta Materialia79 citations Open access
Semantic Scholar
Structure Design of Long‐Life Spinel‐Oxide Cathode Materials for Magnesium Rechargeable Batteries
Kohei Shimokawa, T. Atsumi, N. Okamoto, T. Kawaguchi +5 more
2021Advances in Materials77 citations Open access
Semantic Scholar
Specimen- and grain-size dependence of compression deformation behavior in nanocrystalline copper
N. Okamoto, Daisuke Kashioka, T. Hirato, H. Inui
201474 citations Open access
Semantic Scholar
Compression deformability of Γ and ζ Fe–Zn intermetallics to mitigate detachment of brittle intermetallic coating of galvannealed steels
N. Okamoto, Daisuke Kashioka, M. Inomoto, H. Inui +2 more
201370 citations Open access
Semantic Scholar
Fast Diffusion of Multivalent Ions Facilitated by Concerted Interactions in Dual‐Ion Battery Systems
Hong-Yi Li, N. Okamoto, Takuya Hatakeyama, Y. Kumagai +2 more
2018Advanced Energy Materials69 citations
Semantic Scholar
Micropillar compression deformation of single crystals of the intermetallic compound Γ-Fe4Zn9
N. Okamoto, M. Inomoto, Hiroki Adachi, H. Takebayashi +1 more
201455 citations Open access
Semantic Scholar
Crystal structure and thermoelectric properties of chimney-ladder compounds in the Ru2Si3-Mn4Si7 pseudobinary system
N. Okamoto, T. Koyama, K. Kishida, Katsushi Tanaka +1 more
200951 citations Open access
Semantic Scholar
Crystal structure of η′-Fe3Al8; low-temperature phase of η-Fe2Al5 accompanied by an ordered arrangement of Al atoms of full occupancy in the c-axis chain sites
N. Okamoto, Jumpei Okumura, Masaya Higashi, H. Inui
201749 citations Open access
Semantic Scholar
Accelerated Kinetics Revealing Metastable Pathways of Magnesiation-Induced Transformations in MnO2 Polymorphs
Takuya Hatakeyama, Hong-Yi Li, N. Okamoto, Kohei Shimokawa +5 more
2021Chemistry of Materials45 citations
Semantic Scholar
Plastic deformation of single crystals of CrB2, TiB2 and ZrB2 with the hexagonal AlB2 structure
B. Paul, N. Okamoto, M. Kusakari, Zheng-Hao Chen +3 more
202142 citations
Semantic Scholar
Zinc-based spinel cathode materials for magnesium rechargeable batteries: toward the reversible spinel–rocksalt transition
Kohei Shimokawa, T. Atsumi, Maho Harada, Robyn E. Ward +6 more
2019Journal of Materials Chemistry A40 citations
Semantic Scholar
Order–disorder structure of the δ{1k} phase in the Fe–Zn system determined by scanning transmission electron microscopy
N. Okamoto, A. Yasuhara, H. Inui
201439 citations Open access
Semantic Scholar
Structure refinement of the δ1p phase in the Fe–Zn system by single-crystal X-ray diffraction combined with scanning transmission electron microscopy
N. Okamoto, Katsushi Tanaka, A. Yasuhara, H. Inui
2014Acta Crystallographica. Section B: Structural Science, Crystal Engineering and Materials37 citations Open access
Semantic Scholar
Diffusionless isothermal omega transformation in titanium alloys driven by quenched-in compositional fluctuations
M. Tane, Hiroki Nishiyama, A. Umeda, N. Okamoto +6 more
2019PHYSICAL REVIEW MATERIALS34 citations Open access
Semantic Scholar
Micropillar compression deformation of single crystals of Co3(Al,W) with the L12 structure
Zheng-Hao Chen, N. Okamoto, M. Demura, H. Inui
201630 citations Open access
Semantic Scholar
Crystal structure refinement of the Γ- and Γ1-phase compounds in the Fe-Zn system and orientation relationships among α-Fe, Γ and Γ1 phases in the coating layer of galvannealed steel
N. Okamoto, M. Inomoto, H. Takebayashi, H. Inui
201829 citations Open access
Semantic Scholar
Feasible transformation of MgCo2O4 from spinel to defect rocksalt structure under electron irradiation
N. Okamoto, Kohei Shimokawa, H. Tanimura, T. Ichitsubo
2019Scripta Materialia28 citations Open access
Semantic Scholar
Crystal Structures and Mechanical Properties of Fe–Zn Intermetallic Compounds Formed in the Coating Layer of Galvannealed Steels
H. Inui, N. Okamoto, S. Yamaguchi
2018ISIJ International27 citations Open access
Semantic Scholar
Electrochemical phase transformation accompanied with Mg extraction and insertion in a spinel MgMn2O4 cathode material.
Takuya Hatakeyama, N. Okamoto, Kohei Shimokawa, Hong-Yi Li +5 more
2019Physical Chemistry, Chemical Physics - PCCP26 citations
Semantic Scholar
Synthesis and characterization of K(8-x)(H2)ySi46.
D. Neiner, N. Okamoto, Ping YU, Sharon Leonard +5 more
2010Inorganic Chemistry23 citations
Semantic Scholar
On the possibility of simultaneously achieving sufficient oxidation resistance and creep property at high temperatures exceeding 1000 °C in Co-based superalloys
Zheng-Hao Chen, N. Okamoto, K. Chikugo, H. Inui
202121 citations
Semantic Scholar
Thermoelectric properties of ternary and Al-containing quaternary Ru1−xRexSiy chimney–ladder compounds
K. Kishida, A. Ishida, T. Koyama, S. Harada +3 more
200921 citations
Semantic Scholar
Examining Electrolyte Compatibility on Polymorphic MnO2 Cathodes for Room-Temperature Rechargeable Magnesium Batteries.
Xiatong Ye, Hong-Yi Li, Takuya Hatakeyama, Hiroaki Kobayashi +3 more
2022ACS Applied Materials and Interfaces20 citations
Semantic Scholar
New crystal structure of Nd2Ni7 formed on the basis of stacking of block layers
Yuki Iwatake, N. Okamoto, K. Kishida, H. Inui +3 more
201518 citations Open access
Semantic Scholar
Plastic deformation of single crystals of Pt3Al with the L12 structure
N. Okamoto, Y. Hasegawa, Wataro Hashimoto, H. Inui
201318 citations
Semantic Scholar
Room-temperature deformation of single crystals of ZrB2 and TiB2 with the hexagonal AlB2 structure investigated by micropillar compression
Zheng-Hao Chen, B. Paul, S. Majumdar, N. Okamoto +3 more
2021Scientific Reports16 citations Open access
Semantic Scholar
Effects of solute oxygen on kinetics of diffusionless isothermal ω transformation in β-titanium alloys
N. Okamoto, Shuhei Kasatani, M. Luckabauer, M. Tane +1 more
202016 citations Open access
Semantic Scholar
FCC metal-like deformation behaviour of Ir3Nb with the L12 structure
N. Okamoto, Shohei Takemoto, Zheng-Hao Chen, M. Yamaguchi +1 more
201714 citations Open access
Semantic Scholar
Crystal structure determination of the Γ2 phase in the Fe–Zn–Al system by single-crystal synchrotron X-ray diffraction combined with scanning transmission electron microscopy
N. Okamoto, H. Inui, A. Yasuhara, S. Yamaguchi
201514 citations Open access
Semantic Scholar
Plastic deformation of single crystals of the δ1p and δ1k intermetallic compounds in the Fe–Zn system by micropillar compression
Y. Hashizume, M. Inomoto, N. Okamoto, H. Inui
202113 citations
Semantic Scholar
Quantitative Z‐Contrast Imaging of Supported Metal Complexes and Clusters—A Gateway to Understanding Catalysis on the Atomic Scale
N. D. Browning, Ceren Aydin, Jing Lu, A. Kulkarni +5 more
201313 citations
Semantic Scholar
Crystal structure of η″-Fe3Al7+x determined by single-crystal synchrotron X-ray diffraction combined with scanning transmission electron microscopy
N. Okamoto, Masaya Higashi, H. Inui
2019Science and Technology of Advanced Materials12 citations Open access
Semantic Scholar
Fracture Toughness of the Fe–Zn Intermetallic Compounds Measured by Bend Testing of Chevron-Notched Single-Crystal Microbeams
N. Okamoto, Shotaro Michishita, Y. Hashizume, H. Inui
2018ISIJ International12 citations Open access
Semantic Scholar
Plastic deformation of single crystals of Pt3Al with the L12 structure having a far Al-rich off-stoichiometric composition of Pt-29at.%Al
N. Okamoto, Y. Hasegawa, H. Inui
201412 citations
Semantic Scholar
Ru9Zn7Sb8: a structure with a 2 × 2 × 2 supercell of the half-Heusler phase.
Ding-Bang Xiong, Yufeng Zhao, N. Okamoto, C. Pietzonka +2 more
2010Inorganic Chemistry12 citations
Semantic Scholar
The Application of Scanning Transmission Electron Microscopy (STEM) to the Study of Nanoscale Systems
N. Browning, J. Buban, M. Chi, B. Gipson +8 more
201211 citations
Semantic Scholar
Influence of Oxygen on the Kinetics of Omega and Alpha Phase Formation in Beta Ti–V
R. Enzinger, M. Luckabauer, N. Okamoto, T. Ichitsubo +2 more
2022Metallurgical and Materials Transactions. A10 citations Open access
Semantic Scholar
Excellently balanced water-intercalation-type heat-storage oxide
Takuya Hatakeyama, N. Okamoto, S. Otake, H. Sato +2 more
2022Nature Communications10 citations Open access
Semantic Scholar
High-Tc ferromagnetic semiconductor-like behavior and unusual electrical properties in compounds with a 2×2×2 superstructure of the half-Heusler phase.
Ding-Bang Xiong, N. Okamoto, T. Waki, Yufeng Zhao +2 more
2012Chemistry10 citations
Semantic Scholar
Triosmium clusters on a support: determination of structure by X-ray absorption spectroscopy and high-resolution microscopy.
S. Mehraeen, A. Kulkarni, M. Chi, B. Reed +3 more
2011Chemistry10 citations
Semantic Scholar

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