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M. Imai · SciRah

Researcher profile · Semantic Scholar

M. Imai

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M. Imai — researcher profile on SciRah

h-index: 29
Works: 172
Citations: 2,635

Most-cited papers

BaSi2 as a promising low-cost, earth-abundant material with large optical activity for thin-film solar cells: A hybrid density functional study
Mukesh Kumar, N. Umezawa, M. Imai
201487 citations Open access
Semantic Scholar
Fermi Surface and Mass Enhancement in KFe2As2 from de Haas-van Alphen Effect Measurements
T. Terashima, M. Kimata, N. Kurita, H. Satsukawa +14 more
201073 citations Open access
Semantic Scholar
(Sr,Ba)(Si,Ge)2 for thin-film solar-cell applications: First-principles study
Mukesh Kumar, N. Umezawa, M. Imai
201472 citations
Semantic Scholar
Synthesis of ZnSnN2 crystals via a high‐pressure metathesis reaction
F. Kawamura, N. Yamada, M. Imai, T. Taniguchi
201664 citations
Semantic Scholar
Barium disilicide as a promising thin-film photovoltaic absorber: structural, electronic, and defect properties
Mukesh Kumar, N. Umezawa, Wei Zhou, M. Imai
201762 citations
Semantic Scholar
Unique defect structure and advantageous vortex pinning properties in superconducting CaKFe4As4
S. Ishida, A. Iyo, H. Ogino, H. Eisaki +9 more
2019npj Quantum Materials59 citations Open access
Semantic Scholar
Large and significantly anisotropic critical current density induced by planar defects in CaKFe4As4 single crystals
S. Pyon, A. Takahashi, I. Veshchunov, T. Tamegai +7 more
2019Physical review B44 citations Open access
Semantic Scholar
Thermal expansion of semiconducting silicides β-FeSi2 and Mg2Si
M. Imai, Y. Isoda, H. Udono
201541 citations
Semantic Scholar
Fermi surface in KFe2As2determined via de Haas–van Alphen oscillation measurements
T. Terashima, N. Kurita, M. Kimata, M. Tomita +13 more
201340 citations Open access
Semantic Scholar
Thin film of guest-free type-II silicon clathrate on Si(111) wafer
T. Kume, F. Ohashi, K. Sakai, A. Fukuyama +8 more
201632 citations Open access
Semantic Scholar
Nitridation of AEAlSi for Production of AEAlSiN3:Eu2+ Nitride Phosphors (AE=Ca, Sr)
Hiromu Watanabe, M. Imai, N. Kijima
200931 citations
Semantic Scholar
Semiconducting behavior of type-I Si clathrate K8Ga8Si38.
M. Imai, A. Sato, H. Udono, Y. Imai +1 more
2011Dalton Transactions22 citations
Semantic Scholar
Recent advances in computational studies of thin-film solar cell material BaSi2
Mukesh Kumar, N. Umezawa, M. Imai
2020Japanese Journal of Applied Physics20 citations Open access
Semantic Scholar
Basic properties of Sr1 − xBaxSi2
M. Imai, A. Sato, T. Kimura, T. Aoyagi
201120 citations
Semantic Scholar
Thermal Expansion of Alkaline-Earth-Metal Disilicides AeSi2 (Ae= Ca, Sr, and Ba)
M. Imai
201118 citations
Semantic Scholar
Thermoelectric properties of cubic Ba-substituted strontium disilicide, Sr1-Ba Si2, with Ba content above solid solubility limit
S. Singh, M. Imai
2020Intermetallics (Barking)17 citations
Semantic Scholar
Chemical trends of the band gaps of idealized crystal of semiconducting silicon clathrates, M8Si38A8 (M = Na, K, Rb, Cs; A = Ga, Al, In), predicted by first-principle pseudopotential calculations
Y. Imai, M. Imai
201117 citations
Semantic Scholar
Crystal structure and energy gap of Ba1−xSrxSi2 (x = 0.20 and 0.41)
M. Imai, A. Sato, T. Aoyagi, T. Kimura +1 more
201016 citations
Semantic Scholar
Re-evaluation of the electronic structure and thermoelectric properties of narrow-gap semiconducting α-SrSi2: A complementary experimental and first-principles hybrid-functional approach
Daishi Shiojiri, T. Iida, T. Kadono, M. Yamaguchi +8 more
2021Journal of Applied Physics15 citations Open access
Semantic Scholar
The bandgap of ZnSnN2 with a disordered-wurtzite structure
F. Kawamura, N. Yamada, Xiang Cao, M. Imai +1 more
2019Japanese Journal of Applied Physics15 citations
Semantic Scholar
Superconductivity in 122-type antimonide BaPt 2 Sb 2
M. Imai, S. Ibuka, N. Kikugawa, T. Terashima +4 more
201415 citations Open access
Semantic Scholar
Superconductivity in 122 antimonide SrPt2Sb2
M. Imai, S. Emura, M. Nishio, Y. Matsushita +6 more
201315 citations
Semantic Scholar
High-Pressure Synthesis of Superconducting Sn3S4 Using a Diamond Anvil Cell with a Boron-Doped Diamond Heater.
R. Matsumoto, K. Terashima, S. Nakano, Kazuki Nakamura +7 more
2022Inorganic Chemistry14 citations Open access
Semantic Scholar
Structural characterization of magnesium-based compounds Mg9Si5 and Mg4Si3Al (superconductor) synthesized under high pressure and high temperature conditions.
Shidong Ji, M. Imai, Hai-Kui Zhu, S. Yamanaka
2013Inorganic Chemistry14 citations
Semantic Scholar
Composition induced metal–insulator quantum phase transition in the Heusler type Fe2VAl
T. Naka, A. Nikitin, Yu Pan, A. de Visser +5 more
2016Journal of Physics: Condensed Matter13 citations Open access
Semantic Scholar
Elastoresistance measurements on CaKFe4As4 and KCa2Fe4As4F2 with the Fe site of C2v symmetry
T. Terashima, Y. Matsushita, H. Yamase, N. Kikugawa +10 more
202011 citations Open access
Semantic Scholar
Phase Stability and Superconducting Properties of AlB2-Type YbGaxSi2-x (1.12 ≤ x ≤ 1.49)
N. Tsujii, M. Imai, H. Yamaoka, I. Jarrige +8 more
201011 citations
Semantic Scholar
Correlation of native defects between epitaxial films and polycrystalline BaSi2 bulks based on photoluminescence spectra
Takuma Sato, Y. Yamashita, Zhi-Hao Xu, K. Toko +3 more
2019Applied Physics Express10 citations Open access
Semantic Scholar
Fermi surface in BaNi$_2$P$_2$
T. Terashima, M. Kimata, H. Satsukawa, A. Harada +7 more
200910 citations Open access
Semantic Scholar
Electronic structure of YbGa1.15Si0.85 and YbGaxGe2-x probed by resonant x-ray emission and photoelectron spectroscopies
H. Yamaoka, I. Jarrige, N. Tsujii, M. Imai +13 more
20119 citations Open access
Semantic Scholar
Quasi-two-dimensional Fermi surfaces and coherent interlayer transport in KFe₂As₂.
M. Kimata, T. Terashima, N. Kurita, H. Satsukawa +14 more
2010Physical Review Letters9 citations Open access
Semantic Scholar
Electronic states of Zintl-phase solar-cell material BaSi2
M. Imai, Mukesh Kumar, N. Umezawa
2019Scripta Materialia8 citations
Semantic Scholar
Unique defect structure and advantageous vortex pinning properties in superconducting CaKFe4As4
S. Ishida, A. Iyo, H. Ogino, H. Eisaki +9 more
2019npj Quantum Materials8 citations Open access
Semantic Scholar
Effect of temperature on the crystal structure of BaSi2
M. Imai, A. Sato, Y. Matsushita
2019Physica B: Condensed Matter8 citations
Semantic Scholar
Phase Relationship of Mg2Si at High Pressures and High Temperatures and Thermoelectric Properties of Mg9Si5.
M. Imai, S. Ibuka, Y. Isoda
2021Inorganic Chemistry7 citations
Semantic Scholar
Crystal structure and electronic properties of Sr-substituted barium disilicide Ba1-xSrxSi2 for solar cells: Computational and experimental studies
M. Imai, Mukesh Kumar, Y. Matsushita, N. Umezawa
20187 citations Open access
Semantic Scholar
Band structure characterization of K8Ga8Si38 clathrates by optical measurement
M. Iioka, H. Udono, M. Imai, M. Aoki
2015JJAP Conference Proceedings7 citations Open access
Semantic Scholar
Comment on "Quantum criticality and nodal superconductivity in the FeAs-based superconductor KFe2As2".
T. Terashima, M. Kimata, N. Kurita, H. Satsukawa +14 more
2010Physical Review Letters7 citations Open access
Semantic Scholar
Effects of Swift-Particle Irradiations on Critical Current Density in CaKFe4As4
A. Takahashi, S. Pyon, S. Okayasu, S. Ishida +6 more
2019Journal of Physics, Conference Series6 citations Open access
Semantic Scholar
Synthesis of ternary Si clathrates in the A–Al–Si (A = Na and K) system
M. Imai, S. Singh, M. Nishio, T. Yamada +1 more
20156 citations Open access
Semantic Scholar
Superconducting properties of the ternary transition-metal silicide Zr2Ru3Si4
S. Ibuka, M. Imai, T. Naka, M. Nishio
20136 citations Open access
Semantic Scholar
Superconductivity in filled skutterudite La Rh4P12 (0.5 < x ≤ 1): Experimental and computational studies
M. Imai, M. Arai, T. Taniguchi
2019Acta Materialia5 citations
Semantic Scholar
Synthesis and thermoelectric properties of the quaternary type-I Si clathrates K8-δGaxAlySi46-x-y
S. Singh, Y. Isoda, M. Imai
20175 citations
Semantic Scholar
Structural, electronic and optical characteristics of SrGe2 and BaGe2: A combined experimental and computational study
Mukesh Kumar, N. Umezawa, M. Imai
20155 citations
Semantic Scholar
Synthesis and transport properties of ternary type-I Si clathrate K8Al7Si39
S. Singh, T. Mochiku, S. Ibuka, Y. Isoda +3 more
20145 citations Open access
Semantic Scholar
Energy gap of alkaline-earth-metal digermanides SrGe2 and BaGe2
M. Imai
20135 citations
Semantic Scholar
Quantum oscillations in iron-based superconductors: BaFe2As2 vs. KFe2As2
T. Terashima, N. Kurita, M. Kimata, M. Tomita +22 more
20135 citations Open access
Semantic Scholar
Direct synthesis of H−-encaged 12CaO·7Al2O3 crystals by high-pressure processes
M. Miyakawa, H. Murata, M. Imai
2019Ceramics International4 citations
Semantic Scholar
Synthesis of ZnSnN2 Crystals via a High‐Pressure Metathesis Reaction.
F. Kawamura, N. Yamada, M. Imai, T. Taniguchi
20164 citations
Semantic Scholar
Local structure analysis of Sb, Bi, and Ag dopant atoms in Mg2Si semiconductor by x-ray absorption spectroscopy and first-principles calculation
M. Kitaura, Shinta Wantanabe, T. Ina, M. Imai +5 more
2021Journal of Applied Physics3 citations
Semantic Scholar

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