Takashi Naka

2015

Spectroscopic and crystallographic anomalies of (Co1−xZnx)Al2O4 spinel oxide
T. Nakane, T. Naka, Koichi Sato, Minori Taguchi, M. Nakayama, T. Mitsui, A. Matsushita, T. Chikyo
Dalton Trans 44 (2015) 997-1008.
Multistage ordering and critical singularities in Co1-xZnxAl2O4 (0 ≤ x ≤ 1) dilution effects in a magnetically frustrated system
T. Naka, K. Satou, Y. Matsushita, N. Terada, S. Ishii, T. Nakane, M. Taguchi, M. Nakayama, T. Hashishin, S. Ohara, S. Takami, A. Matsushita
Phys. Rev. B 91 (2015) 224412.

2014

Synthesis of monocarboxylic acid-modified CeO2 nanoparticles using supercritical water
M. Taguchi, N. YAMAMOTO, D. Hojo, S. Takami, T. Adschiri, T. Funazukuri, T. Naka
RSC Adv. 4 (2014) 49605-49613.
Chemical composition and magnetic property modifications of Na2Ti2Sb2O using PTFE as an alkali-metal ion extraction reagent
T. Ozawa, T. Naka, A. Matsushita, S. M. Kauzlarich, T. Sasaki
J. Fluor. Chem. 168 (2014) 189-192.
Low-temperature crystal growth of aluminum-doped zinc oxide nanoparticles in a melted viscous liquid of alkylammonium nitrates for fabrication of their transparent crystal films
H. Kaneko, T. Togashi, T. Naka, M. Ishizaki, K. Kanaizuka, M. Sakamoto, M. Kurihara
CrystEngComm 16 (2014) 10539-10546.
Angular variation of the magnetoresistance of the superconducting ferromagnet UCoGe
T. V. Bay, A. M. Nikitin, T. Naka, A. McCollam, Y. K. Huang, A. de Visser
Phys. Rev. B 89 (2014) 214512.
Superconducting properties of the ternary transition-metal silicide Zr2Ru3Si4
S. Ibuka, M. Imai, T. Naka, M. Nishio
Supercond. Sci. Technol. 27 (2014) 025012-1.
Quenching ilmenite with high-temperature and high-pressure phase by super high-energy ball-milling
T. Hasisin, Z. TAN, K. Yamamoto, N. Qiu, J. Kim, C. Numako, T. Naka, Christophe Valmalette, S. Ohara
SCIENTIFIC REPORTS 4 (2014) 4700.
Inhomogeneous magnetic phase in Co-Al-O spinel nanocrystals
K. Satou, T. Naka, T. Nakane, D. Rangappa, S.Takami, S. Ohara, T. Adschiri
J. Magn. Magn. Mater. 350 (2014) 161-166.
One-pot synthesis of monoclinic ZrO2 nanocrystal under subcritical hydrothermal conditions
M. Taguchi, T. Nakane, A. Matsushita, Y. Sakka, T. Uchikoshi, T. Naka
J. Supercrit. Fluids 85 (2014) 57-61.

2013

Reaction temperature variations on the crystallographic state of spinel cobalt aluminate
M. Taguchi, T. Nakane, K. Hashi, S. Ohki, T. Shimizu, Y. Sakka, A. Matsushita, Hiroya Abe, T. Funazukuri, T. Naka
Dalton Trans 42 (2013) 7167-7176.
超臨界法による有機修飾ナノ粒子合成と有機無機ハイブリッド材料創成
青木 宣明, 冨樫 貴成, 北條 大介, 高見　誠一, 梅津 光央, 名嘉節, 阿尻 雅文
JOURNAL OF THE ADHESION SOCIETY OF JAPAN 49 (2013) 191-196
Characteristics of a granular electronic system in Heusler-type Fe2+xV1-xAl
T. Naka, K. Satou, M. Taguchi, N. Shirakawa, T. Nakane, F. Ishikawa, Yuh Yamada, Y. Takaesu, T. Nakama, A. Matsushita
J. Phys.-Condes. Matter 25 (2013) 275603-1.
Hydrothermal synthesis of inorganic-organic hybrid gadolinium hydroxide nanoclusters with controlled size and morphology
V. Singh, T. Naka, S. Takami, A. Sahraneshin, T. Togashi, N. Aoki, D. Hojo, T. Arita, T. Adschiri
Dalton Trans 42 (2013) 16176-16184.

2012

A simulation study of magnetic force effects on solution flow during protein crystal growth
H. Okada, N. Hirota, S. Matsumoto, H. Wada
J. Appl. Phys. 111, 093907-1-6 (2012).
Evaluation of Mutagenicity and Co-mutagenicity of Strong Static Magnetic Fields up to 13 Tesla in Escherichia coli Deficient in Superoxide Dismutase
Sachiko Yoshie, Masateru Ikehata, N. Hirota, T. Takemura, M. Takashi, N. Hanagata, Toshio Hayakawa
J. Magn. Reson. Imaging 35, 731-736 (2012).
Improvement in Quality of Protein Crystals Grown in a High Magnetic Field Gradient
A. Nakamura, J. Ohtsuka, K. Miyazono, A. Yamamura, K. Kubota, R. Hirose, N. Hirota, M. Ataka, Y. Swano, Masaru Tanokura
Cryst. Growth Des. 12, 1141-1150 (2012).

2011

Microstructures and rheological properties of tilapia fish-scale collagen hydrogels with aligned fibrils fabricated under magnetic fields
S. Chen, N. Hirota, M. Okuda, M. Takeguchi, H. Kobayashi, N. Hanagata and T. Ikoma
Acta Biomater 7, 644-652 (2011).
Simulation of fluid flow during protein crystal growth in magnetic fields
H. Okada, N. Hirota, S. Matsumoto, H. Wada
J. Appl. Phys. 110, 043903-1-6 (2011).
Perpendicular magnetic anisotropy in CoFe2O4(001) films epitaxially grown on MgO(001)
Y. Yanagihara, K. Uwabo, M. Minagawa, E. Kita, N. Hirota
J. Appl. Phys. 109, 07C122-1-3 (2011).
In situ control of the distributions of alloying elements in alloys in liquid state using high magnetic field gradients
T. Liu, Q. Wang, N. Hirota, Y. Liu, S. Chen, J. He
J. Cryst. Growth 335, 121-126 (2011).
MgB2 nanowires
H. Abe, Akihisa, Tsutomu, K. Nakajima, N. Hirota, Y. Sugimoto, H. Wada
Electrochemistry 79, 897-901 (2011).

2010

Direct production of Nb3Al superconducting coil by electron beam irradiation on a cold-sprayed cylinder
T. Ando, A. Miyazoe, N. Hirota, K. Tatamidani, H. Wada, S. Tsukamoto, O. Ozaki and T. Kiyoshi
Surf. Coat. Technol. 205, 1990-1994 (2010).

2008

陽極酸化ポーラスアルミナ中のメソ細孔の磁場配向
山内悠輔, Atsushi SUGIYAMA, Makoto SAWADA, Masaki KOMATSU, Azusa TAKAI, Chihiro URATA, 廣田憲之, 目義雄, Kazuyuki KURODA
J. Ceram. Soc. Jpn. 116, 1244-1248 (2008).

2007

Magnetically Induced Orientation of Mesochannels in Mesoporous Silica Films at 30 Tesla
Y. Yamauchi, M. Sawada, M. Komatsu, A. Sugiyama, T. Osaka, N. Hirota, Y. Sakka and K. Kuroda
Chem. Asian J. 2, 1505-1512 (2007).
In Situ Microscopic Observations of Magnetic Field Effects on the Growth of Silver Dendrites
N. Hirota, S. Hara and Y. Sakka
Mater. Trans. JIM 48, 2888-2892 (2007).
弱磁性物質の物理化学過程への強磁場影響
N. Hirota
Journal of the Materials Science Society of Japan 44, 41-46 (2007).
Formation of Magnetic Particle Chains in Ultra High Magnetic Field
H. Kawamoto, M. Teshima, H. Takahashi, N. Nakayama, N. Hirota
Transactions of the Japan Society of Mechanical Engineers Series C 73, 305-311 (2007).
Formation of Magnetic Particle Chains in Ultra High Magnetic Field
川本広行, 手島雅智, 高橋寛之, 中山信行, 廣田憲之
Journal of Advanced Mechanical Design Systems and Manufactureing 1, 669-680 (2007).
反磁性物質の自己組織形成
安藤努, 和田仁, 廣田憲之, 佐藤明, Eric Beaugnon
電気学会研究会資料 MAG-07-85, 39-43 (2007).
Synthesis and Characterization of Fe Nanofiber using Alumina with Nanoholes by Anodic Oxidation
A. Makahira, K. Yokota, S. Kato, N. Hirota, H. Okada and H. Onodera
J. Ceram. Soc. Jpn. 115, 905-908 (2007).

2006

Demonstration of Diamagnetism by Using Conduction-Cooled Superconducting Magnets
N. Hirota, T. Kiyoshi and K. Yokoyama
Cryogenic Engineering 41, 371-373 (2006).
Experiment and numerical simulation of interactions among magnetic dipoles induced in feeble magnetic substances under high magnetic fields
T. Ando, N. Hirota, A. Sato and E. Beaugnon
J. Magn. Magn. Mater. 303, 39-48 (2006).
In situ microscopic observations of an electroless silver deposition process under high magnetic fields
N. Hirota, S. Hara, H. Uetake, H. Nakamura, K. Kitazawa
J. Cryst. Growth 286, 465-469 (2006).
Development of a periscopic confocal microscope for in situ observation under high magnetic fields
N. Hirota and T. Ode
Rev. Sci. Instrum. 77, 036107-1-3 (2006)
Consideration of demonstrations to visualize magnetic properties of materials
N. Hirota, T. Kiyoshi, K. Yokoyama
化学と教育 54, 166-169 (2006).
Numerical Analysis of Triangle-Lattice Alignments Formed by Magnetic Dipole Interactions among Feeble Magnetic Particles under High Magnetic Fields
T. Ando, N. Hirota, A. Satoh, E. Beaugnon and H. Wada
Jpn. J. Appl. Phys 45, 7695-7700 (2006).

2005

Control of structures of feeble magnetic particles by utilizing induced magnetic dipoles
N HIROTA, T TAKAYAMA, E BEAUGNON, Y SAITO, T ANDO, H NAKAMURA, S HARA, Y IKEZOE, H WADA and K KITAZAWA
J. Magn. Magn. Mater. 293, 87-92 (2005).
Magnetically Controlled Convection in a Diamagnetic Fluid
H. Nakamura, T. Takayama, H. Uetake, N. Hirota and and K. Kitazawa
Phys. Rev. Lett. 94, 144501-1-4 (2005).
Self-organization of nonmagnetic spheres by magnetic field
T. Takayama, Y. Ikezoe, H. Uetake, N. Hirota and K. Kitazawa
Appl. Phys. Lett. 86, 234103-1-3 (2005).

2003

Interactions among Magnetic Dipoles Induced in Feeble Magnetic Substances under High Magnetic Fields
N. Hirota
Journal of the Magnetic Society of Japan 27, 299-302 (2003).
磁気アルキメデス浮上を利用した新たな材料プロセス
N. Hirota
電気学会研究会資料 61-64 (2003).
Controlled Alignments of Feeble Magnetic Particles Utilizing Induced Magnetic Dipole Interactions
T. Takayama, Y. Ikezoe, H. Uetake, N. Hirota and K. Kitazawa
Mater. Trans. JIM 44, 2563-2566 (2003).