Development of an Mg2 Si Unileg Thermoelectric Module Using Durable Sb-Doped Mg2 Si Legs T Nemoto, T Iida, J Sato, T Sakamoto, N Hirayama, T Nakajima, ...
Journal of electronic materials 42, 2192-2197, 2013
61 2013 Linking probabilities of off-lattice self-avoiding polygons and the effects of excluded volume N Hirayama, K Tsurusaki, T Deguchi
Journal of Physics A: Mathematical and Theoretical 42 (10), 105001, 2009
46 2009 Substitutional and interstitial impurity p-type doping of thermoelectric Mg2 Si: a theoretical study N Hirayama, T Iida, M Sakamoto, K Nishio, N Hamada
Science and technology of advanced materials 20 (1), 160-172, 2019
32 2019 Selection and evaluation of thermal interface materials for reduction of the thermal contact resistance of thermoelectric generators T Sakamoto, T Iida, T Sekiguchi, Y Taguchi, N Hirayama, K Nishio, ...
Journal of electronic materials 43, 3792-3800, 2014
30 2014 Stress Analysis and Output Power Measurement of an n -Mg2 Si Thermoelectric Power Generator with an Unconventional Structure T Sakamoto, T Iida, Y Ohno, M Ishikawa, Y Kogo, N Hirayama, K Arai, ...
Journal of electronic materials 43, 1620-1629, 2014
29 2014 Thermoelectric properties and durability at elevated temperatures of impurity doped n‐type Mg2 Si Y Oto, T Iida, T Sakamoto, R Miyahara, A Natsui, K Nishio, Y Kogo, ...
physica status solidi (c) 10 (12), 1857-1861, 2013
20 2013 First-principles investigation of structural, electronic, and thermoelectric properties of n-and p-type Mg2Si N Hirayama, T Iida, S Morioka, M Sakamoto, K Nishio, Y Kogo, ...
Journal of Materials Research 30 (17), 2564-2577, 2015
18 2015 Influence of native defects on structural and electronic properties of magnesium silicide N Hirayama, T Iida, K Nishio, Y Kogo, K Takarabe, N Hamada
Japanese Journal of Applied Physics 56 (5S1), 05DC05, 2017
16 2017 Theoretical analysis of structure and formation energy of impurity-doped Mg2Si: Comparison of first-principles codes for material properties N Hirayama, T Iida, H Funashima, S Morioka, M Sakamoto, K Nishio, ...
Japanese Journal of Applied Physics 54 (7S2), 07JC05, 2015
16 2015 General Polygonal Length Dependence of the Linking Probability for Ideal Random Polygons N HIRAYAMA, K TSURUSAKI, T DEGUCHI
J. Soc. of Rheol. Jpn 39, 65, 2011
13 * 2011 First-Principles Study on Structural and Thermoelectric Properties of Al- and Sb-Doped Mg2 Si N Hirayama, T Iida, H Funashima, S Morioka, M Sakamoto, K Nishio, ...
Journal of Electronic Materials 44, 1656-1662, 2015
12 2015 Re-evaluation of the electronic structure and thermoelectric properties of narrow-gap semiconducting α-SrSi2: A complementary experimental and first-principles hybrid … D Shiojiri, T Iida, T Kadono, M Yamaguchi, T Kodama, S Yamaguchi, ...
Journal of Applied Physics 129 (11), 2021
11 2021 Analysis of energy states of two‐dimensional electron gas taking into account the nonparabolicity of the conduction band Y Nishio, T Tange, N Hirayama, T Iida, Y Takanashi
physica status solidi (a) 210 (11), 2423-2430, 2013
10 2013 Changes of the band structure of Mg2Si induced by interstitial doping with nonmetallic elements Y Imai, N Hirayama, A Yamamoto, K Takarabe
Japanese Journal of Applied Physics 59 (SF), SFFC04, 2020
9 2020 Enhancement of thermoelectric performance of Mg2Si via co-doping Sb and C by simultaneous tuning of electronic and thermal transport properties D Shiojiri, T Iida, H Kakio, M Yamaguchi, N Hirayama, Y Imai
Journal of Alloys and Compounds 891, 161968, 2022
8 2022 Conduction band engineering of Mg2Si by isotropic strain for enhancement of thermoelectric performance: A first-principles study N Hirayama, Y Imai, N Hamada
Journal of Applied Physics 127 (20), 2020
8 2020 Theoretical study of fluorine doping in layered -type compounds N Hirayama, M Ochi, K Kuroki
Physical Review B 100 (12), 125201, 2019
8 2019 Fabrication of Mg2Si bulk by spark plasma sintering method with Mg2Si nano-powder K Arai, K Nishio, N Miyamoto, K Sunohara, T Sakamoto, H Hyodo, ...
MRS Online Proceedings Library (OPL) 1490, 63-68, 2013
7 2013 Recent Studies on the Environmentally Benign Alkaline-Earth Silicide Mg2 Si for Middle-Temperature Thermoelectric Applications D Shiojiri, T Iida, N Hirayama, Y Imai, H Sugawara, J Kusaka
Energies 15 (13), 4859, 2022
6 2022 Performance comparison of hybrid functionals for describing narrow-gap semiconductors: A study on low-temperature thermoelectric material α-SrSi2 D Shiojiri, T Iida, M Yamaguchi, N Hirayama, Y Imai
Computational Condensed Matter 30, e00620, 2022
6 2022