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Norihiko Okamoto
Norihiko Okamoto
Institute for Materials Research, Tohoku University
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Size effect, critical resolved shear stress, stacking fault energy, and solid solution strengthening in the CrMnFeCoNi high-entropy alloy
NL Okamoto, S Fujimoto, Y Kambara, M Kawamura, ZMT Chen, ...
Scientific reports 6 (1), 35863, 2016
3932016
Effects of quaternary alloying elements on the γ′ solvus temperature of Co–Al–W based alloys with fcc/L12 two-phase microstructures
M Ooshima, K Tanaka, NL Okamoto, K Kishida, H Inui
Journal of Alloys and Compounds 508 (1), 71-78, 2010
2172010
Atomic displacement in the CrMnFeCoNi high-entropy alloy–A scaling factor to predict solid solution strengthening
NL Okamoto, K Yuge, K Tanaka, H Inui, EP George
AIP Advances 6 (12), 2016
2052016
Anisotropic elastic constants and thermal expansivities in monocrystal CrB2, TiB2, and ZrB2
NL Okamoto, M Kusakari, K Tanaka, H Inui, S Otani
Acta Materialia 58 (1), 76-84, 2010
1702010
Circumventing huge volume strain in alloy anodes of lithium batteries
H Li, T Yamaguchi, S Matsumoto, H Hoshikawa, T Kumagai, NL Okamoto, ...
Nature communications 11 (1), 1584, 2020
1662020
Temperature dependence of thermal expansion and elastic constants of single crystals of and the suitability of as a substrate for GaN film
NL Okamoto, M Kusakari, K Tanaka, H Inui, M Yamaguchi, S Otani
Journal of Applied Physics 93 (1), 88-93, 2003
1522003
Plastic deformation of polycrystals of Co3(Al,W) with the L12 structure
NL Okamoto, T Oohashi, H Adachi, K Kishida, H Inui, P Veyssière
Philosophical Magazine 91 (28), 3667-3684, 2011
1032011
Enhanced thermoelectric figure of merit in p-type Ag-doped ZnSb nanostructured with Ag3Sb
DB Xiong, NL Okamoto, H Inui
Scripta Materialia 69 (5), 397-400, 2013
1012013
Compression deformability of Γ and ζ Fe–Zn intermetallics to mitigate detachment of brittle intermetallic coating of galvannealed steels
NL Okamoto, D Kashioka, M Inomoto, H Inui, H Takebayashi, ...
Scripta Materialia 69 (4), 307-310, 2013
852013
High thermoelectric performance of type-III clathrate compounds of the Ba–Ge–Ga system
JH Kim, NL Okamoto, K Kishida, K Tanaka, H Inui
Acta materialia 54 (8), 2057-2062, 2006
812006
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
M Kawamura, M Asakura, NL Okamoto, K Kishida, H Inui, EP George
Acta Materialia 203, 116454, 2021
792021
Specimen-and grain-size dependence of compression deformation behavior in nanocrystalline copper
NL Okamoto, D Kashioka, T Hirato, H Inui
International Journal of Plasticity 56, 173-183, 2014
762014
Hydrogen Encapsulation in a Silicon Clathrate Type I Structure:  Na5.5(H2)2.15Si46:  Synthesis and Characterization
D Neiner, NL Okamoto, CL Condron, QM Ramasse, P Yu, ND Browning, ...
Journal of the American Chemical Society 129 (45), 13857-13862, 2007
762007
Anisotropic plastic deformation of single crystals of the MAX phase compound Ti3SiC2 investigated by micropillar compression
M Higashi, S Momono, K Kishida, NL Okamoto, H Inui
Acta Materialia 161, 161-170, 2018
742018
Metalloid substitution elevates simultaneously the strength and ductility of face-centered-cubic high-entropy alloys
D Wei, L Wang, Y Zhang, W Gong, T Tsuru, I Lobzenko, J Jiang, S Harjo, ...
Acta Materialia 225, 117571, 2022
732022
Micropillar compression deformation of single crystals of the intermetallic compound ζ-FeZn13
NL Okamoto, M Inomoto, H Adachi, H Takebayashi, H Inui
Acta Materialia 65, 229-239, 2014
712014
Zinc-based spinel cathode materials for magnesium rechargeable batteries: toward the reversible spinel–rocksalt transition
K Shimokawa, T Atsumi, M Harada, RE Ward, M Nakayama, Y Kumagai, ...
Journal of materials chemistry A 7 (19), 12225-12235, 2019
682019
Crystal structure and thermoelectric properties of type-I clathrate compounds in the Ba–Ga–Ge system
NL Okamoto, K Kishida, K Tanaka, H Inui
Journal of applied physics 100 (7), 2006
672006
Fast Diffusion of Multivalent Ions Facilitated by Concerted Interactions in Dual‐Ion Battery Systems
H Li, NL Okamoto, T Hatakeyama, Y Kumagai, F Oba, T Ichitsubo
Advanced Energy Materials 8 (27), 1801475, 2018
662018
Effect of In additions on the thermoelectric properties of the type-I clathrate compound Ba8Ga16Ge30
NL Okamoto, K Kishida, K Tanaka, H Inui
Journal of applied physics 101 (11), 2007
602007
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