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最近の発表論文

原著論文
2007-2017年度

     A.Takenouchi, T. Otomo, K. Niwa, M. Sakai, Y. Saito, T. Kirigane, M. Kosaka, S. Hasegawa, O. Nakamura,
Purification of commercial yttrium metal: Removal of fluorine,
J. Cryst. Growth 468 (2017) 701-704.

K. Yabuki, H. Hirama, N. Aoki, M. Sakai, Y. Saito, K. Higuchi, A. Kitajima, S. Hasegawa, O. Nakamura,
Fabrication of YH3 thin film using Pd/Ni co-capping layer: Ni thickness effect,
J. Cryst. Growth 468 (2017) 714-717.

K. Yabuki, H. Hirama, M. Sakai, Y. Saito, K. Higuchi, A. Kitajima, S. Hasegawa, O. Nakamura,
Low-temperature and low-H2 pressure synthesis of hydride semiconductor YH3-dusing Pd/Ni co-capped Y films,
Thin Solid Films 624 (2017) 175-180.

M. Sakai,
Macroscopic kinematics of the Hall electric field under influence of carrier magnetic moments,
AIP Adv. 6, 065220 (2016).

K. Kamishima, T. Mashiko, K. Kakizaki, M. Sakai, K. Watanabe, H. Abe,
Synthesis and magnetic characterization of Sr-based Ni2X-type hexaferrite,
AIP Adv. 5, 107132 (2015).

Z. Honda, T. Kodama, R. Kikukawa, M. Hagiwara, T. Kida, M. Sakai, T. Fukuda, T. Fujihira, N. Kamata,
Crystal Structure of the Spin 1/2 Honeycomb-Lattice Antiferromagnet Cu2(pymca)3(ClO4),
J. Phys. Soc. Jpn. 84, 034601 (2015).

M. Sakai, H. Takao, T. Matsunaga, Y. Tanaka, T. Arai, S. Haruyama, T. Otomo, H. Hirama, T. Sakuraba, Z. Honda, K. Higuchi, A. Kitajima, A. Oshima, S. Hasegawa, and H. Awano,
The Hall resistivity and transverse magnetoresistivity generated in the simultaneous presence of spin-polarized current and external magnetic field in a nonmagnetic bipolar conductor YH2,
Jpn. J. Appl. Phys. 54, 013001 (2015).

K. Kamishima, R. Tajima, K. Watanabe, K. Kakizaki, A. Fujimori, M. Sakai, K. Watanabe, H. Abe,
Crystallographic and magnetic properties of Cu2U-type hexaferrite,
J. Magn. Magn. Mater. 375, 54 (2015).

T. Sakuraba, M. Sakai, T. Arai, Y. Tanaka, H. Hitama, Z. Honda, A. Kitajima, K. Higuchi, A. Oshima, and S. Hasegawa,
Hall Effect and Magnetoresistance in GdxY1-xH2 (x≒0.4) ,
JPS Conf. Proc., 012009 (2014).

S. Haruyama, M. Sakai, T. Sakuraba, H. Hirama, Z. Honda, A. Kitajima, K. Higuchi, A. Oshima, and S. Hasegawa,
Optical Assessment of Carrier Effective Mass in GdxY1-xH2 (0≦x≦1) ,
JPS Conf. Proc., 012016 (2014).

M. Kamishima, R. Note, T. Imakubo, K. Watanabe, H. A. Katori, A. Fujimori, M. Sakai, K. V. Kamenev,
Small ordered magnetic moment in a weak itinerant electron ferromagnet Sc3In,
J. Alloys Compd. 589, pp. 37-41 (2014).

R. Tajima, K. Kamishima, K. Kakizaki, N. Hiratsuka, A. Fujimori, M. Sakai, K. Watanabe, Synthesis of a new U-type hexaferrite Ba4Cu2Fe36O60,
Trans. Mat. Res., Soc. Japan 38[3], pp.451-454 (2013).

M. Sakai, D. Kodama, Y. Okano, T. Sakuraba, Z. Honda, A. Kitajima, A. Oshima, K. Higuchi, S. Hasegawa, O. Nakamura,
Magnetoresistance generated by combination of spin-orbit interaction and applied magnetic field in bipolar conductors.
Jpn. J. Appl. Phys. 52 (2013) 093001-1-8.

T. Okoshi, M. Hayakawa, H. Hirama, M. Sakai, K. Higuchi, A. Kitajima, A. Oshima, S. Hasegawa,
Influence of hydrogen incorporation on texture and grain size in YH2 films,
J. Cryst. Growth 378, 388-392 (2013).

T. Sakuraba, H. Hirama, M. Sakai, Z. Honda, M. Hayakawa, T. Okoshi, A. Kitajima, A. Oshima, K. Higuchi, S. Hasegawa,
Crystal growth of magnetic dihydride GdxY1-xH2 for generation of spin current,
J. Cryst. Growth 378, 351-355 (2013).

H. Hirama, M. Hayakawa, T. Okoshi, M. Sakai, K. Higuchi, A. Kitajima, A. Oshima, S. Hasegawa,
Enhancement of hydrogen uptake for Y and Gd films by thin Ni surface overlayers,
J. Cryst. Growth 378, 356-360 (2013).

M. Ikeda, Z. Honda, M. Sakai, S. Kimura, K. Okunishi, M. Hagiwara,
High-field magnetization of the S =1/2 two-leg spin-ladder antiferromagnets CuAX2 (A=diazine,X=halogen),
J. Low Temp. Phys. 170, 296 (2013).

M. Sakai, K. Kakizaki, S. Hasegawa, A. Kitajima, A. Oshima, and H. Awano,
A design of spin polarization analyzer using transverse-longitudinal correlation in resistivities induced by spin-orbit interaction,
Jpn. J. Appl. Phys. 52, 013004 (2013).

M. Sakai, D. Kodama, T. Sakuraba, Z. Honda, S. Hasegawa, A. Kitajima, A. Oshima, K. Higuchi, and O. Nakamura,
Negative Magnetoresistance Generated by Combination of Spin-Orbit Interaction and Applied Magnetic Field,
Jpn. J. Appl. Phys. 51, 023001 (2012).

T. Noshiro, K. Kamishima, K. Kakizaki, N. Hiratuka, M. Sakai, and K. Watanabe,
Tunneling magnetoresitance in BaTiO3/Fe3O4 composites,
Trans. Mat. Res. Soc. Japan 37[2], 275 (2012) .

Z. Honda, H.A. Katori, M. Ikeda, M. Hagiwara, K. Okunishi, M. Sakai, T. Fukuda, and N. Kamata,
Magnetic field-induced phase transitions in the S=1/2 two-leg spin-ladder material Cu(DEP)Br2,
J. Phys. Soc. Jpn. 81, 113710 (2012) .

M. Sakai, T. Sakuraba, Z. Honda, S. Hasegawa, A. Kitajima, K.Higuchi, A. Oshima, and O. Nakamura,
Generation of Spin Current in Bipolar Conductors,
Jpn. J. Appl. Phys. 50, 103002 (2011).

M. Sakai and O. Nakamura,
Chap. 9. Physics and Engineering Aspects of Electronic Conduction in Yttrium Dihydride in Yttrium Compounds,
Production and Applications edited by D. Volkerts (Nova Science Pulishers, Inc. 2011) 233-265 (ISBN: 978-1-61728-928-6).

M. Sakai, D. Kodama, S. Ito, M. Ito, O. Nakamura, S. Hasegawa, A. Kitajima, and A. Oshima,
Appearance of a Correlation between the Hall Coefficient and Electrical Resistivity upon Dihydrogenation of Yttrium,
J. Appl. Phys. 108, 083719 (2010).

M. Sakai, N. Honda, F. Fujimoto, O. Nakamura, and H. Shibata,
A Complementary Study of the Role of the Hall Electric Field for Generation of the Force on Current-Carrying Wire in a Magnetic Field,
Am. J. Phys. 78, 160 (2010).

M. Sakai, T. Nanbo, Y. Tanji, O. Nakamura, M. Endo, and H. Tajima,
Dielectric Function Analysis of Superstoichiometric Samarium Dihydride Films,
J. Appl. Phys. 105, 083512 (2009).

M. Sakai, T. Nanbo, O. Nakamura, Y. Uwatoko, and H. Tajima,
Magneto-Transport Properties in Near-Stoichiometric Hydride Films of YH2+δ under Weak Fields,
J. Appl. Phys. 101, 103713 (2007).

O. Nakamura, Y. Tanaka, K. Nakazawa, T. Nakano, M. Sakai, S. Orimo, and Y. Uwatoko,
Specific Heat of Superstoichiometric Samarium Dihydride (SmH2+δ),
J. Magn. & Magn. Mater. 310, e65 (2007).

M. Sakai, Y. Tanji, O. Nakamura, Y. Uwatoko, and H. Tajima,
Galvanomagnetic Properties of Super and Substoichiometric Yttrium Dihydrides,
J. Magn. & Magn. Mater. 310, e59 (2007).

H. Shibata, H. Tampo, K. Matsubara, A. Yamada, K. Sakurai, S. Ishizuka, S. Niki, and M. Sakai,
Photoluminescence Characterization of Zn1-xMgxO Epitaxial Thin Films Grown on ZnO by Radical Source Moleculer Beam Epitaxy,
Appl. Phys. Lett. 90, 124104 (2007).


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