材料工学科

研究成果 1983 2019

フィルター
Article
2007
5 引用 (Scopus)
Brines
Stainless Steel
Stress corrosion cracking
Stainless steel
Martensitic stainless steel
1 引用 (Scopus)

Electrical contact characteristics of YBaCuO bulk

Fukuda, K., Fujita, H., Tomita, M., Murakami, M., Sakai, N., Hirabayashi, I. & Sawa, K., 2007 10 1, : : Physica C: Superconductivity and its Applications. 463-465, SUPPL., p. 1361-1364 4 p.

研究成果: Article

electric contacts
Switches
switches
magnetic energy storage
Energy storage

Electrochemical impedance of rust film fabricated by deposition from Fe(III) in solution

Itagaki, M., Araki, H., Anda, I. S., Watanabe, K., Katayama, H. & Noda, K., 2007 12, : : Electrochemistry. 75, 12, p. 945-949 5 p.

研究成果: Article

Electrodes
Ions
Silver
Weathering steel
Membranes
34 引用 (Scopus)

Fabrication of textured YBCO bulks with artificial holes

Noudem, J. G., Meslin, S., Horvath, D., Harnois, C., Chateigner, D., Eve, S., Gomina, M., Chaud, X. & Murakami, M., 2007 10 1, : : Physica C: Superconductivity and its Applications. 463-465, SUPPL., p. 301-307 7 p.

研究成果: Article

Fabrication
Superconducting materials
fabrication
flux mapping
Defects
3 引用 (Scopus)
Superconducting materials
Binders
Powders
Defects
defects
22 引用 (Scopus)

Infiltration and top seed growth-textured YBCO bulks with multiple holes

Noudem, J. G., Meslin, S., Horvath, D., Harnois, C., Chateigner, D., Ouladdiaf, B., Eve, S., Gomina, M., Chaud, X. & Murakami, M., 2007 9, : : Journal of the American Ceramic Society. 90, 9, p. 2784-2790 7 p.

研究成果: Article

Infiltration
Seed
Superconducting materials
Defects
Processing
3 引用 (Scopus)
Twinning
twinning
ductility
Shape memory effect
plastic properties
27 引用 (Scopus)

Influence of Al on shape memory effect and twinning induced plasticity of Fe-Mn-Si-Al system alloy

Koyama, M., Murakami, M., Ogawa, K., Kikuchi, T. & Sawaguchi, T., 2007 10, : : Materials Transactions. 48, 10, p. 2729-2734 6 p.

研究成果: Article

Twinning
twinning
ductility
Shape memory effect
plastic properties
19 引用 (Scopus)
Soldering alloys
Eutectics
Grain boundary sliding
Fatigue of materials
Temperature
5 引用 (Scopus)

Magnetic field distributions of stacked large single domain Gd-Ba-Cu-O bulk superconductors exceeding 140 mm in diameter

Sakai, N., Nariki, S., Nishimura, M., Miyazaki, T., Murakami, M., Miryala, M. & Hirabayashi, I., 2007 10 1, : : Physica C: Superconductivity and its Applications. 463-465, SUPPL., p. 348-352 5 p.

研究成果: Article

Superconducting materials
trapped magnetic fields
Magnetic fields
magnetic fields
17 引用 (Scopus)

Magnetic properties of melt-processed large single domain Gd-Ba-Cu-O bulk superconductor 140 mm in diameter

Sakai, N., Nariki, S., Nagashima, K., Miryala, M., Murakami, M. & Hirabayashi, I., 2007 9 1, : : Physica C: Superconductivity and its Applications. 460-462 I, SPEC. ISS., p. 305-309 5 p.

研究成果: Article

trapped magnetic fields
Superconducting materials
Magnetic properties
Magnetic fields
magnetic properties
6 引用 (Scopus)

Measurements of the levitation forces for a bulk Gd-Ba-Cu-O superconductor in high magnetic fields

Suzuki, T., Araki, S., Takeuchi, K., Murakami, M., Nagashima, K., Miyazaki, Y., Seino, H., Sakai, N., Hirabayashi, I. & Sawa, K., 2007 10 1, : : Physica C: Superconductivity and its Applications. 463-465, SUPPL., p. 383-386 4 p.

研究成果: Article

levitation
Superconducting materials
Magnetic fields
magnetic fields
Relaxation time
4 引用 (Scopus)

Phase stability of MgO-doped Nd-Ba-Cu-O seed crystals for cold-seeded, OCMG processing

Iida, K., Babu, N. H., Shi, Y., Matthews, L. S., Miyazaki, T., Sakai, N., Murakami, M. & Cardwell, D. A., 2007 10 1, : : Physica C: Superconductivity and its Applications. 463-465, SUPPL., p. 340-343 4 p.

研究成果: Article

Phase stability
Partial pressure
seeds
Solid solutions
Oxygen
83 引用 (Scopus)
Superconducting materials
Magnets
Bearings (structural)
Magnetic resonance spectrometers
levitation
16 引用 (Scopus)

Temperature dependency of levitation force and its relaxation in HTS

Suzuki, T., Ito, E., Sakai, T., Koga, S., Murakami, M., Nagashima, K., Miyazaki, Y., Seino, H., Sakai, N., Hirabayashi, I. & Sawa, K., 2007 6, : : IEEE Transactions on Applied Superconductivity. 17, 2, p. 3020-3023 4 p.

研究成果: Article

High temperature superconductors
levitation
high temperature superconductors
magnetic bearings
Relaxation time
2006
35 引用 (Scopus)
Glucose Oxidase
Glucose oxidase
Quartz crystal microbalances
oxidase
quartz crystals
22 引用 (Scopus)

Advances in enlargement of melt-textured Gd-Ba-Cu-O superconductors

Nariki, S., Sakai, N., Kita, M., Fujikura, M., Murakami, M. & Hirabayashi, I., 2006 7, : : Superconductor Science and Technology. 19, 7

研究成果: Article

Superconducting materials
Liquid phase sintering
Texturing
Densification
Crack initiation
5 引用 (Scopus)
levitation
gas flow
Flow of gases
Magnetic properties
coercivity
16 引用 (Scopus)

Analysis on organic film degradation by dynamic impedance measurements

Itagaki, M., Ono, A., Watanabe, K., Katayama, H. & Noda, K., 2006 11, : : Corrosion Science. 48, 11, p. 3802-3811 10 p.

研究成果: Article

Degradation
Electrodes
Organic coatings
Curve fitting
Permeation
4 引用 (Scopus)
gas jets
jet flow
Magnetic properties
Gases
magnetic properties
2 引用 (Scopus)
magnetic suspension
gas jets
jet flow
Amorphous alloys
Gases
4 引用 (Scopus)
Contact resistance
Silver
Metals
metals
contact resistance
1 引用 (Scopus)

Deformation analysis of electrical contact using YBaCuO bulk superconductors

Fujita, H., Tomita, M., Murakami, M., Sakai, N., Hirabayashi, I. & Sawa, K., 2006 10 1, : : Physica C: Superconductivity and its Applications. 445-448, 1-2, p. 1123-1126 4 p.

研究成果: Article

Superconducting materials
electric contacts
switches
Switches
contactors
20 引用 (Scopus)
Medical applications
Flux pinning
Superconducting materials
flux pinning
Magnets
1 引用 (Scopus)

Effect of potassium addition on YBa2Cu3Ox superconductors

Inoue, K., Sakai, N., Murakami, M. & Hirabayashi, I., 2006 10 1, : : Physica C: Superconductivity and its Applications. 445-448, 1-2, p. 128-132 5 p.

研究成果: Article

Superconductivity
Superconducting materials
Potassium
potassium
superconductivity
25 引用 (Scopus)
Powders
Superconducting materials
critical current
current density
trapped magnetic fields
5 引用 (Scopus)
Barium
barium
Fabrication
fabrication
Chemical analysis
24 引用 (Scopus)

Field trapping property of Gd-Ba-Cu-O bulk superconductor 140 mm in diameter

Sakai, N., Kita, M., Nariki, S., Miryala, M., Inoue, K., Hirabayashi, I. & Murakami, M., 2006 10 1, : : Physica C: Superconductivity and its Applications. 445-448, 1-2, p. 339-342 4 p.

研究成果: Article

trapped magnetic fields
Superconducting materials
trapping
Magnetic fields
magnetic fields
1 引用 (Scopus)

Flux pinning and orientation control of large grain LREBa 2Cu3Oy

Miryala, M., Sakai, N., Jirsa, M., Murakami, M. & Hirabayashi, I., 2006 6 1, : : Journal of Physics: Conference Series. 43, 1, p. 417-420 4 p., 104.

研究成果: Article

flux pinning
liquid nitrogen
seeds
flat surfaces
liquid phases
1 引用 (Scopus)

Flux pinning and superconducting properties of ZnO added (Nd,Eu,Gd)Ba2Cu3Oy

Miryala, M., Sakai, N., Jirsa, M., Kono, T., Murakami, M. & Hirabayashi, I., 2006 10 1, : : Physica C: Superconductivity and its Applications. 445-448, 1-2, p. 403-407 5 p.

研究成果: Article

Flux pinning
flux pinning
Liquids
Superconducting transition temperature
Seed
24 引用 (Scopus)
infiltration
Infiltration
Partial pressure
Superconducting materials
partial pressure
4 引用 (Scopus)
uranium oxides
Electron diffraction
Uranium
Oxides
diffraction
3 引用 (Scopus)
Superconducting materials
trapping
Substrates
Rare earths
Substitution reactions
2 引用 (Scopus)

Improvement of thermal stability with alloy impregnation in Gd-Ba-Cu-O superconductors for pulsed field magnetization

Kimura, Y., Matsumoto, H., Fukai, H., Sakai, N., Hirabayashi, I., Izumi, M. & Murakami, M., 2006 6 1, : : Journal of Physics: Conference Series. 43, 1, p. 389-392 4 p., 097.

研究成果: Article

thermal stability
magnetization
thermal conductivity
thermocouples
magnets
11 引用 (Scopus)
YBCO superconductors
Electron diffraction
Superconducting materials
diffraction
electrons
9 引用 (Scopus)

Levitation forces of bulk RE-Ba-Cu-O in high magnetic fields

Ito, E., Suzuki, T., Sakai, T., Koga, S., Murakami, M., Nagashima, K., Sakai, N., Hirabayashi, I. & Sawa, K., 2006 10 1, : : Physica C: Superconductivity and its Applications. 445-448, 1-2, p. 412-416 5 p.

研究成果: Article

levitation
Relaxation time
Magnetic fields
Superconducting materials
magnetic fields
2 引用 (Scopus)
Soldering alloys
barium
microstructure
flux pinning
critical current
inclusions
1 引用 (Scopus)

Nanoscale stripe structures in SmBCO superconductors

Koblischka, M. R., Winter, M., Hu, A., Hartmann, U. & Murakami, M., 2006 6 1, : : Journal of Physics: Conference Series. 43, 1, p. 337-340 4 p., 084.

研究成果: Article

plateaus
micrometers
critical current
atomic force microscopy
current density
9 引用 (Scopus)

Pulsed field magnetization properties for Gd-Ba-Cu-O superconductors impregnated with Bi-Sn-Cd alloy

Kimura, Y., Matsumoto, H., Fukai, H., Sakai, N., Hirabayashi, I., Izumi, M. & Murakami, M., 2006 10 1, : : Physica C: Superconductivity and its Applications. 445-448, 1-2, p. 408-411 4 p.

研究成果: Article

Impregnation
Superconducting materials
Magnetization
magnetization
Thermal conductivity
5 引用 (Scopus)

RE-Ba2Cu3Oy formation mechanism via (RE)2BaO4

Miryala, M., Sakai, N., Murakami, M., Hirabayashi, I. & Tanaka, S., 2006 10 1, : : Physica C: Superconductivity and its Applications. 445-448, 1-2, p. 282-285 4 p.

研究成果: Article

Electron probe microanalysis
atmospheres
pellets
Temperature
temperature
6 引用 (Scopus)
Scanning tunneling microscopy
Superconducting materials
Solid solutions
Atomic force microscopy
Single crystals
crystal growth
physical properties
atmospheres
carbon
single crystals
1 引用 (Scopus)

Single pulsed-field magnetization on Gd-Ba-Cu-O Bulk HTS assembled for axial-gap type rotating machines

Morita, E., Matsuzaki, H., Kimura, Y., Ohtani, I., Izumi, M., Nonaka, Y., Murakami, M., Ida, T., Sugimoto, H., Miki, M. & Kitano, M., 2006 6 1, : : Journal of Physics: Conference Series. 43, 1, p. 796-799 4 p., 194.

研究成果: Article

coils
magnetization
armatures
vortices
poles
13 引用 (Scopus)
Scanning tunneling microscopy
Topography
Superconducting materials
scanning tunneling microscopy
Atomic force microscopy
18 引用 (Scopus)

Study of a new split-type magnetizing coil and pulsed field magnetization of Gd-Ba-Cu-O high-temperature superconducting bulk for rotating machinery application

Morita, E., Matsuzaki, H., Kimura, Y., Ogata, H., Izumi, M., Ida, T., Murakami, M., Sugimoto, H. & Miki, M., 2006 11 1, : : Superconductor Science and Technology. 19, 12, p. 1259-1263 5 p., 006.

研究成果: Article

Rotating machinery
machinery
Magnetic flux
Magnetization
coils
10 引用 (Scopus)

Study of single pulsed-field magnetization of Gd-Ba-Cu-O bulk high-temperature superconductor with a split type of armature coil for rotating machinery

Morita, E., Matsuzaki, H., Kimura, Y., Ohtani, I., Ogata, H., Izumi, M., Nonaka, Y., Murakami, M., Ida, T., Sugimoto, H., Miki, M. & Kitano, M., 2006 7, : : Superconductor Science and Technology. 19, 7

研究成果: Article

armatures
Rotating machinery
High temperature superconductors
machinery
high temperature superconductors
2 引用 (Scopus)
pellets
Seed
seeds
Doping (additives)
Flux pinning
10 引用 (Scopus)
Phonon scattering
hypoxia
Thermoelectric power
Superconducting materials
Thermal conductivity

Vortex pinning by nanoparticles in melt-textured LREBa2Cu 3Oy

Jirsa, M., Miryala, M. & Murakami, M., 2006 6 1, : : Journal of Physics: Conference Series. 43, 1, p. 409-412 4 p., 102.

研究成果: Article

vortices
nanoparticles
critical current
liquid oxygen
boiling