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Research Output 1983 2019

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2019

Magnetic transport properties of heavy fermionic EuNi2P2

Wada, H., Tanabe, K., Yamamoto, I. & Mitsuda, A., Oct 1 2019, In : Solid State Communications. 300, 113665.

Research output: Contribution to journalArticle

Fermions
Transport properties
transport properties
Magnetoresistance
electrical resistivity

Photoinduced valence dynamics in EuNi2(Si0.21Ge0.79)2 studied via time-resolved x-ray absorption spectroscopy

Yokoyama, Y., Kawakami, K., Hirata, Y., Takubo, K., Yamamoto, K., Abe, K., Mitsuda, A., Wada, H., Uozumi, T., Yamamoto, S., Matsuda, I., Kimura, S., Mimura, K. & Wadati, H., Sep 12 2019, In : Physical Review B. 100, 11, 115123.

Research output: Contribution to journalArticle

Germanium compounds
Silicon Compounds
germanium compounds
Nickel compounds
Silicon compounds
1 Citation (Scopus)

Thermal conductivity of giant magnetocaloric Mn compounds

Wada, H., Fukuda, K., Ohnishi, T., Soejima, K., Otsubo, K. & Yamashita, K., May 15 2019, In : Journal of Alloys and Compounds. 785, p. 445-451 7 p.

Research output: Contribution to journalArticle

Thermal conductivity
Curie temperature
Temperature
Magnetocaloric effects
Ferromagnetic materials
2018

195Pt-NMR evidence for opening of partial charge-density-wave gap in layered LAPt2Si2 with CaBe2Ge2 structure

Aoyama, T., Kubo, T., Matsuno, H., Kotegawa, H., Tou, H., Mitsuda, A., Nagano, Y., Araoka, N., Wada, H. & Yamada, Y., Jan 1 2018, In : journal of the physical society of japan. 87, 12, 124713.

Research output: Contribution to journalArticle

nuclear magnetic resonance
narrowband
broadband
Fermi surfaces
transition temperature
2 Citations (Scopus)

Emergence of a new valence-ordered structure and collapse of the magnetic order under high pressure in EuPtP

Mitsuda, A., Manabe, S., Umeda, M., Wada, H., Matsubayashi, K., Uwatoko, Y., Mizumaki, M., Kawamura, N., Nitta, K., Hirao, N., Ohishi, Y. & Ishimatsu, N., Feb 19 2018, In : Journal of Physics Condensed Matter. 30, 10, 105603.

Research output: Contribution to journalArticle

valence
X rays
Absorption spectroscopy
Powders
Diffraction
1 Citation (Scopus)

Neutron diffraction studies on valence ordering compound YbPd

Oyama, K., Sugishima, M., Tanabe, K., Mitsuda, A., Wada, H., Ohoyama, K., Matsukawa, T., Yoshida, Y., Hoshikawa, A., Ishigaki, T. & Iwasa, K., Jan 1 2018, In : journal of the physical society of japan. 87, 11, 114705.

Research output: Contribution to journalArticle

neutron diffraction
valence
ions
crystal structure

Pressure and magnetic field effects on the valence transition of EuRh2Si2

Mitsuda, A., Kishaba, E., Fujimoto, T., Oyama, K., Wada, H., Mizumaki, M., Kawamura, N. & Ishimatsu, N., May 1 2018, In : Physica B: Condensed Matter. 536, p. 427-431 5 p.

Research output: Contribution to journalArticle

Magnetic field effects
Electron transitions
pressure distribution
X ray absorption
valence
1 Citation (Scopus)

Rare-earth fourth-order multipole moment in cubic ErCo2Probed by linear dichroism in core-level photoemission

Abozeed, A. A., Kadono, T., Sekiyama, A., Fujiwara, H., Higashiya, A., Yamasaki, A., Kanai, Y., Yamagami, K., Tamasaku, K., Yabashi, M., Ishikawa, T., Andreev, A. V., Wada, H. & Imada, S., Jan 1 2018, In : journal of the physical society of japan. 87, 3, 033710.

Research output: Contribution to journalArticle

multipoles
dichroism
photoelectric emission
rare earth elements
moments
1 Citation (Scopus)

Transport properties of EuNi2Ge2 under high pressure

Wada, H., Goki, Y. & Mitsuda, A., Jan 1 2018, In : journal of the physical society of japan. 87, 3, 034707.

Research output: Contribution to journalArticle

transport properties
valence
Hall effect
transition temperature
temperature dependence
2017

40t soft X-ray spectroscopies on magnetic-field-induced valence transition in Eu(Rh1-xIrx)2Si2 (x = 0.3)

Yasumura, H., Narumi, Y., Nakamura, T., Kotani, Y., Yasui, A., Kishaba, E., Mitsuda, A., Wada, H., Kindo, K. & Nojiri, H., May 15 2017, In : journal of the physical society of japan. 86, 5, 054706.

Research output: Contribution to journalArticle

valence
magnetic fields
magnetization
spectroscopy
dichroism
3 Citations (Scopus)

Hard x-ray photoemission study of the temperature-induced valence transition system EuNi2(Si1-xGex)2

Ichiki, K., Mimura, K., Anzai, H., Uozumi, T., Sato, H., Utsumi, Y., Ueda, S., Mitsuda, A., Wada, H., Taguchi, Y., Shimada, K., Namatame, H. & Taniguchi, M., Jul 7 2017, In : Physical Review B. 96, 4, 045106.

Research output: Contribution to journalArticle

Photoemission
photoelectric emission
valence
X rays
Photoelectron spectroscopy

Observation of the c-f hybridization effect in valence-transition system EuPtP

Anzai, H., Ichiki, K., Schwier, E. F., Iwasawa, H., Arita, M., Sato, H., Shimada, K., Namatame, H., Taniguchi, M., Mitsuda, A., Wada, H. & Mimura, K., Jun 1 2017, In : Physica Status Solidi (C) Current Topics in Solid State Physics. 14, 6, e201600185.

Research output: Contribution to journalArticle

valence
conduction bands
photoelectric emission
electronic structure
spectroscopy
1 Citation (Scopus)

Valence transition in polycrystalline Eu(Rh1–xCox)2Si2 studied by hard x-ray photoemission spectroscopy

Ichiki, K., Matsumoto, T., Anzai, H., Takeshita, R., Abe, K., Ishihara, S., Uozumi, T., Sato, H., Rousuli, A., Ueda, S., Taguchi, Y., Shimada, K., Namatame, H., Taniguchi, M., Hamano, S., Mitsuda, A., Wada, H. & Mimura, K., Oct 2017, In : Journal of Electron Spectroscopy and Related Phenomena. 220, p. 28-32 5 p.

Research output: Contribution to journalArticle

Photoelectron spectroscopy
Electron transitions
photoelectric emission
valence
X rays
2016
1 Citation (Scopus)

High-field transport properties of itinerant electron metamagnetic Co(S1-xSex)2

Wada, H., Maekawa, Y. & Kawasaki, D., Jun 1 2016, In : Journal of Science: Advanced Materials and Devices. 1, 2, p. 179-184 6 p.

Research output: Contribution to journalArticle

Metamagnetism
Electron transport properties
Hall effect
Electrons
Ferromagnetism
3 Citations (Scopus)

Large magnetoresistance and volume expansion associated with valence transition in Eu(Rh1-xIrx)2Si2

Mitsuda, A., Fujimoto, T., Kishaba, E., Hamano, S., Kondo, A., Kindo, K. & Wada, H., Dec 15 2016, In : journal of the physical society of japan. 85, 12, 124703.

Research output: Contribution to journalArticle

valence
expansion
lattice parameters
magnetization
curves
2015

Large magnetoresistance of EuPtP1-xAsx

Sugishima, M., Wada, H., Mitsuda, A., Kondo, A. & Kindo, K., Dec 1 2015, In : Physica Status Solidi (B) Basic Research. 252, 12, p. 2784-2788 5 p.

Research output: Contribution to journalArticle

Magnetoresistance
valence
magnetization
Magnetization
magnetic fields
9 Citations (Scopus)

Recent progress of magnetocaloric effect and magnetic refrigerant materials of Mn compounds (invited)

Wada, H., Takahara, T., Katagiri, K., Ohnishi, T., Soejima, K. & Yamashita, K., May 7 2015, In : Journal of Applied Physics. 117, 17, 172606.

Research output: Contribution to journalArticle

refrigerants
hysteresis
thermodynamics
energy
1 Citation (Scopus)

Zero-field NMR and NQR studies of magnetically ordered state in charge-ordered EuPtP

Koyama, T., Maruyama, T., Ueda, K., Mito, T., Mitsuda, A., Umeda, M., Sugishima, M. & Wada, H., Mar 18 2015, In : Physical Review B - Condensed Matter and Materials Physics. 91, 9, 094419.

Research output: Contribution to journalArticle

Nuclear quadrupole resonance
nuclear quadrupole resonance
Nuclear magnetic resonance
Ions
nuclear magnetic resonance
2014
6 Citations (Scopus)

Magnetocaloric Effect and Magnetoresistance Due to Itinerant Electron Metamagnetic Transition in Co(S1-xSex)2

Wada, H., Kawasaki, D. & Maekawa, Y., Jun 1 2014, In : IEEE Transactions on Magnetics. 50, 6, 6736118.

Research output: Contribution to journalArticle

Magnetocaloric effects
Magnetoresistance
Electron transitions
Metamagnetism
Spin polarization
3 Citations (Scopus)

NMR studies of ordered structures and valence states in the successive valence-transition system EuPtP

Mito, T., Nishitani, K., Koyama, T., Muta, H., Maruyama, T., Pristáš, G., Ueda, K., Kohara, T., Mitsuda, A., Sugishima, M. & Wada, H., Nov 4 2014, In : Physical Review B - Condensed Matter and Materials Physics. 90, 19, 195106.

Research output: Contribution to journalArticle

Nuclear magnetic resonance
valence
nuclear magnetic resonance
Magnetic resonance measurement
Spin-lattice relaxation
12 Citations (Scopus)

Tuning the Curie temperature and thermal hysteresis of giant magnetocaloric (MnFe)2PX (X = Ge and Si) compounds by the Ru substitution

Wada, H., Nakamura, K., Katagiri, K., Ohnishi, T., Yamashita, K. & Matsushita, A., Jun 2014, In : Japanese Journal of Applied Physics. 53, 6, 063001.

Research output: Contribution to journalArticle

Curie temperature
Hysteresis
Substitution reactions
Tuning
hysteresis
2013
24 Citations (Scopus)

Charge density wave and superconductivity of RPt2Si2 (R = Y, La, Nd, and Lu)

Nagano, Y., Araoka, N., Mitsuda, A., Yayama, H., Wada, H., Ichihara, M., Isobe, M. & Ueda, Y., Jun 1 2013, In : journal of the physical society of japan. 82, 6, 064715.

Research output: Contribution to journalArticle

superconductivity
electron diffraction
magnetic permeability
electrical resistivity
diffraction patterns
20 Citations (Scopus)

Magnetocaloric properties and magnetic refrigerant capacity of MnFeP 1-xSix

Katagiri, K., Nakamura, K. & Wada, H., Mar 15 2013, In : Journal of Alloys and Compounds. 553, p. 286-290 5 p.

Research output: Contribution to journalArticle

Refrigerants
Hysteresis
Temperature
Refrigeration
Curie temperature
6 Citations (Scopus)

Origins of phase transitions in valence fluctuating YbPd

Mitsuda, A., Sugishima, M., Hasegawa, T., Tsutsui, S., Isobe, M., Ueda, Y., Udagawa, M. & Wada, H., Aug 1 2013, In : journal of the physical society of japan. 82, 8, 084712.

Research output: Contribution to journalArticle

electron diffraction
valence
Jahn-Teller effect
integers
x rays
1 Citation (Scopus)

Phase diagram and Eu valence state in EuPtP1-xAsx

Sugishima, M., Mitsuda, A., Wada, H., Isobe, M. & Ueda, Y., Jul 1 2013, In : Journal of the Korean Physical Society. 62, 12, p. 2019-2023 5 p.

Research output: Contribution to journalArticle

phase diagrams
valence
electrical resistivity
substitutes
magnetic permeability
4 Citations (Scopus)

Valence transition induced by pressure and magnetic field in antiferromagnet EuRh2Si2

Mitsuda, A., Hamano, S. & Wada, H., Jul 1 2013, In : Journal of the Korean Physical Society. 62, 12, p. 1787-1791 5 p.

Research output: Contribution to journalArticle

pressure distribution
valence
magnetic fields
curves
hysteresis
2012

Field-induced valence transition in EuPtP 1-xAs x

Mitsuda, A., Okuma, T., Sugishima, M., Wada, H., Sato, K. & Kindo, K., Feb 1 2012, In : European Physical Journal B. 85, 2, 2011396.

Research output: Contribution to journalArticle

Magnetization
valence
Superconducting transition temperature
Hysteresis
Substitution reactions
5 Citations (Scopus)

Formations of magnetic vortices in a chain array of triangle Py dots and an isosceles triangle Py dot

Miyata, M., Kiseki, K., Yakata, S., Wada, H. & Kimura, T., Apr 1 2012, In : Journal of Applied Physics. 111, 7, 07B902.

Research output: Contribution to journalArticle

triangles
vortices
chirality
magnetic force microscopy
magnetic domains
40 Citations (Scopus)

Pressure-induced valence transition in antiferromagnet EuRh 2Si 2

Mitsuda, A., Hamano, S., Araoka, N., Yayama, H. & Wada, H., Feb 1 2012, In : journal of the physical society of japan. 81, 2, 023709.

Research output: Contribution to journalArticle

valence
antiferromagnetism
thermal expansion
physical properties
transition temperature
7 Citations (Scopus)

Soft-x-ray magnetic circular dichroism under pulsed high magnetic fields at Eu M 4;5 edges of mixed valence compound EuNi 2(Si 0:18Ge 0:82) 2

Nakamura, T., Hirono, T., Kinoshita, T., Narumi, Y., Hayashi, M., Nojiri, H., Mitsuda, A., Wada, H., Kodama, K., Kindo, K. & Kotani, A., Oct 1 2012, In : journal of the physical society of japan. 81, 10, 103705.

Research output: Contribution to journalArticle

dichroism
valence
magnetic fields
x rays
absorption spectroscopy
2011
18 Citations (Scopus)

Chirality control of magnetic vortex in a square Py dot using current-induced Oersted field

Yakata, S., Miyata, M., Honda, S., Itoh, H., Wada, H. & Kimura, T., Dec 12 2011, In : Applied Physics Letters. 99, 24, 242507.

Research output: Contribution to journalArticle

chirality
direct current
vortices
reliability control
Permalloys (trademark)
6 Citations (Scopus)

Competition between Fe-based superconductivity and antiferromagnetism of Eu2+ in Eu1-xCaxFe2As2

Mitsuda, A., Seike, S., Matoba, T., Wada, H., Ishikawa, F. & Yamada, Y., Jan 1 2011, In : Journal of Physics: Conference Series. 273, 1, 012100.

Research output: Contribution to journalArticle

antiferromagnetism
superconductivity
transition temperature
single crystals
temperature
2 Citations (Scopus)

Detailed investigation of elastic properties of YbPd single crystal

Nakanishi, Y., Kamiyama, T., Deto, K., Shichinomiya, F., Kashiwazaki, R., Nakamura, M., Yoshizawa, M., Sugishima, M., Mitsuda, A. & Wada, H., Jul 1 2011, In : journal of the physical society of japan. 80, SUPPL. A, SA093.

Research output: Contribution to journalArticle

softening
elastic properties
anomalies
single crystals
intermetallics
3 Citations (Scopus)

Effect of substitution of Ca2+ for Eu2+ on pressure-induced superconductivity in EuFe2As2

Mitsuda, A., Matoba, T., Seike, S., Ishikawa, F., Yamada, Y. & Wada, H., Jul 1 2011, In : journal of the physical society of japan. 80, SUPPL. A, SA117.

Research output: Contribution to journalArticle

superconductivity
substitutes
electrical resistivity
1 Citation (Scopus)

Effects of magnetic field, pressure and dilution of Yb on phase transitions in valence fluctuating compound YbPd

Sugishima, M., Yamada, K., Mitsuda, A., Wada, H., Matsubayashi, K., Uwatoko, Y., Suga, K. I. & Kindo, K., Jul 1 2011, In : journal of the physical society of japan. 80, SUPPL. A, SA094.

Research output: Contribution to journalArticle

dilution
valence
magnetic fields
magnetization
ions
3 Citations (Scopus)

Elastic anomalies associated with possible charge order and other transitions in mixed-valent YbPd

Nakanishi, Y., Kamiyama, T., Ito, K., Nakamura, M., Sugishima, M., Mitsuda, A., Wada, H. & Yoshizawa, M., Feb 1 2011, In : Chinese Journal of Physics. 49, 1, p. 462-470 9 p.

Research output: Contribution to journalArticle

anomalies
ultrasonics
hysteresis
electric fields
ions
4 Citations (Scopus)

Low temperature phase of YbPd investigated by Raman scattering

Hasegawa, T., Ogita, N., Sugishima, M., Mitsuda, A., Wada, H. & Udagawa, M., Jan 1 2011, In : Journal of Physics: Conference Series. 273, 1, 012030.

Research output: Contribution to journalArticle

Raman spectra
transition temperature
crystal structure
symmetry
polarization
1 Citation (Scopus)

Raman scattering investigation on YbPd

Hasegawa, T., Ogita, N., Sugishima, M., Mitsuda, A., Wada, H. & Udagawa, M., Jul 1 2011, In : journal of the physical society of japan. 80, SUPPL. A, SA095.

Research output: Contribution to journalArticle

Raman spectra
energy
temperature
temperature dependence
single crystals
6 Citations (Scopus)

Static and dynamical properties of a magnetic vortex in a regular polygonal nanomagnet

Miyata, M., Nonoguchi, S., Yakata, S., Wada, H. & Kimura, T., Oct 1 2011, In : IEEE Transactions on Magnetics. 47, 10, p. 2505-2507 3 p., 6027723.

Research output: Contribution to journalArticle

Vortex flow
Homodyne detection
Chirality
Natural frequencies
Magnetic fields
2010
47 Citations (Scopus)

Control of vortex chirality in regular polygonal nanomagnets using in-plane magnetic field

Yakata, S., Miyata, M., Nonoguchi, S., Wada, H. & Kimura, T., Nov 29 2010, In : Applied Physics Letters. 97, 22, 222503.

Research output: Contribution to journalArticle

chirality
vortices
magnetic fields
Permalloys (trademark)
triangles
8 Citations (Scopus)

Effects of magnetic field and pressure on the intermediate valence state of YbPd

Sugishima, M., Yamada, K., Mitsuda, A., Wada, H., Matsubayashi, K., Uwatoko, Y., Suga, K. & Kindo, K., Aug 25 2010, In : Journal of Physics Condensed Matter. 22, 37, 375601.

Research output: Contribution to journalArticle

Magnetization
Magnetic fields
valence
magnetic fields
Pressure effects
2 Citations (Scopus)

High-magnetic-field XMCD as a novel tool for the study of valence fluctuation phenomena-application to eu-based intermetallic compounds

Matsuda, Y. H., Her, J. L., Inami, T., Ohwada, K., Ouyang, Z. W., Okada, K., Nojiri, H., Mitsuda, A., Wada, H., Kawamura, N. & Suzuki, M., Apr 1 2010, In : Journal of Low Temperature Physics. 159, 1-2, p. 292-296 5 p.

Research output: Contribution to journalArticle

Dichroism
dichroism
Intermetallics
intermetallics
Magnetic fields
5 Citations (Scopus)
Magnetization
Compaction
Entropy
shock
entropy
7 Citations (Scopus)

Magnetocaloric effect of Co(S1-xSex)2 under high pressure

Sadakuni, O., Mituda, A. & Wada, H., Feb 2010, In : Journal of the Physical Society of Japan. 79, 2, 024701.

Research output: Contribution to journalArticle

fluctuation theory
pressure dependence
electrons
entropy
temperature dependence
8 Citations (Scopus)
x ray diffraction
Diffraction
valence
X rays
energy spectra
11 Citations (Scopus)

Pressure and magnetic field dependence of valence and magnetic transitions in EuPtP

Mitsuda, A., Okuma, T., Sato, K., Suga, K., Narumi, Y., Kindo, K. & Wada, H., May 21 2010, In : Journal of Physics Condensed Matter. 22, 22, 226003.

Research output: Contribution to journalArticle

pressure distribution
entropy
Magnetic fields
valence
magnetic fields
7 Citations (Scopus)
superconductivity
retarding
electrical resistivity
antiferromagnetism
substitutes
2009
24 Citations (Scopus)
pressure dependence
Entropy
entropy
critical pressure
13 Citations (Scopus)

Pressure effect on valence fluctuation and magnetic ordering in YbPd

Mitsuda, A., Yamada, K., Sugishima, M. & Wada, H., Oct 15 2009, In : Physica B: Condensed Matter. 404, 19, p. 3002-3004 3 p.

Research output: Contribution to journalArticle

Pressure effects
pressure effects
Magnetization
valence
Ground state
6 Citations (Scopus)

XMCD spectroscopy on valence fluctuating and heavy fermion compounds in very high magnetic fields up to 40 T

Matsuda, H., Her, L., Inami, T., Ohwada, K., Ouyang, W., Okada, K., Nojiri, H., Mitsuda, A., Wada, H., Yoshimura, K., Amitsuka, H., Kawamura, N., Suzuki, M. & Kotani, A., Jan 1 2009, In : Journal of Physics: Conference Series. 190, 012019.

Research output: Contribution to journalArticle

dichroism
fermions
valence
magnetic fields
spectroscopy