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Research Output 1987 2019

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2019

Impedance measurement and equivalent circuit analysis of binary alkali silicate melts

Harada, Y., Saito, N. & Nakashima, K., Mar 1 2019, In : isij international. 59, 3, p. 421-426 6 p.

Research output: Contribution to journalArticle

Silicates
Alkalies
Electric network analysis
Equivalent circuits
Oxides
2018

Effect of MgO on formation and crystallization behaviors of calcium ferrite during heating and cooling processes

Yang, N., Guo, X. M., Saito, N., Nakashima, K. & Zhao, J. T., Aug 15 2018, In : isij international. 58, 8, p. 1406-1412 7 p.

Research output: Contribution to journalArticle

Ferrosoferric Oxide
Magnetite
Crystallization
Ferrite
Calcium

Heat–Electric Power Conversion Without Temperature Difference Using Only n-Type Ba8AuxSi46−x Clathrate with Au Compositional Gradient

Osakabe, Y., Tatsumi, S., Kotsubo, Y., Iwanaga, J., Yamasoto, K., Munetoh, S., Furukimi, O. & Nakashima, K., Jun 1 2018, In : Journal of Electronic Materials. 47, 6, p. 3273-3276 4 p.

Research output: Contribution to journalArticle

clathrates
temperature gradients
Energy gap
gradients
Semiconductor materials

Improvement of sinter productivity by control of magnetite ore segregation in sintering bed

Iwami, Y., Yamamoto, T., Oyama, N., Matsuno, H., Saito, N. & Nakashima, K., Dec 1 2018, In : isij international. 58, 12, p. 2200-2209 10 p.

Research output: Contribution to journalArticle

Ore sinter
Ferrosoferric Oxide
Magnetite
Ores
Sintering

Simultaneous evaluation of viscous and crystallization behaviors of silicate melts by capacitance and viscosity measurements

Harada, Y., Yamamura, H., Ueshima, Y., Mizoguchi, T., Saito, N. & Nakashima, K., Jul 15 2018, In : isij international. 58, 7, p. 1285-1292 8 p.

Research output: Contribution to journalArticle

Silicates
Capacitance measurement
Viscosity measurement
Crystallization
Viscosity
2017
3 Citations (Scopus)

Crystallinity of supercooled oxide melts quantified by electrical capacitance measurements

Harada, Y., Saito, N. & Nakashima, K., Jan 1 2017, In : isij international. 57, 1, p. 23-30 8 p.

Research output: Contribution to journalArticle

Capacitance measurement
Oxides
Capacitance
Permittivity
Suspensions
1 Citation (Scopus)

Impedance measurement of simulated foaming slag for evaluation of gas phase fraction

Harada, Y., Ishihara, M., Saito, N. & Nakashima, K., Jan 1 2017, In : isij international. 57, 10, p. 1733-1741 9 p.

Research output: Contribution to journalArticle

Slags
Gases
Charge transfer
Lime
Electrodes

Improvement of sinter productivity by control of magnetite ore segregation in sintering bed

Iwami, Y., Yamamoto, T., Oyama, N., Matsuno, H., Saito, N. & Nakashima, K., Jan 1 2017, In : Tetsu-To-Hagane/Journal of the Iron and Steel Institute of Japan. 103, 6, p. 325-334 10 p.

Research output: Contribution to journalArticle

Ore sinter
Ferrosoferric Oxide
Magnetite
productivity
magnetite
7 Citations (Scopus)

Oxygen Speciation in Multicomponent Silicate Glasses Using Through Bond Double Resonance NMR Spectroscopy

Sukenaga, S., Florian, P., Kanehashi, K., Shibata, H., Saito, N., Nakashima, K. & Massiot, D., May 18 2017, In : Journal of Physical Chemistry Letters. 8, 10, p. 2274-2279 6 p.

Research output: Contribution to journalArticle

Silicates
magnetic resonance spectroscopy
Nuclear magnetic resonance spectroscopy
silicates
Oxygen
4 Citations (Scopus)

Shear rate and crystalline phase effects on the super-cooling degree and crystallization behavior of CaO-SiO2-CaF2-RO (R=Mg, or Sr) flux systems

Harada, Y., Sakaguchi, S., Mizoguchi, T., Saito, N. & Nakashima, K., Jan 1 2017, In : isij international. 57, 8, p. 1313-1318 6 p.

Research output: Contribution to journalArticle

Crystallization
Shear deformation
Fluxes
Crystalline materials
Cooling
2016
1 Citation (Scopus)

Effect of sulfur on the sintering of nickel particles

Yoneima, T., Fukushima, K., Saito, N. & Nakashima, K., Jan 1 2016, In : Materials Transactions. 57, 8, p. 1374-1377 4 p.

Research output: Contribution to journalArticle

Nickel
Sulfur
sintering
sulfur
Sintering
6 Citations (Scopus)
oxygen 17
Aluminosilicates
magnetic resonance spectroscopy
Alkalies
Nuclear magnetic resonance spectroscopy
2015
9 Citations (Scopus)

Effect of CaO/SiO2 ratio on surface tension of CaO-SiO2-Al2O3-MgO melts

Sukenaga, S., Higo, T., Shibata, H., Saito, N. & Nakashima, K., Jan 1 2015, In : isij international. 55, 6, p. 1299-1304 6 p.

Research output: Contribution to journalArticle

Surface tension
Aluminosilicates
Calcium
Calcium silicate
Magnesium Oxide
2014
1 Citation (Scopus)
Calcium Fluoride
Magnesium Oxide
Calcium fluoride
calcium silicates
calcium fluorides
15 Citations (Scopus)

Effect of potassium oxide addition on viscosity of calcium aluminosilicate melts at 1 673-1 873 K

Higo, T., Sukenaga, S., Kanehashi, K., Shibata, H., Osugi, T., Saito, N. & Nakashima, K., Jan 1 2014, In : isij international. 54, 9, p. 2039-2044 6 p.

Research output: Contribution to journalArticle

Aluminosilicates
Potassium
Calcium
Viscosity
Oxides
10 Citations (Scopus)

Effects of agitation and morphology of primary crystalline phase on crystallization behavior of CaO-SiO2-CaF2supercooled melts

Harada, Y., Kusada, K., Sukenaga, S., Yamamura, H., Ueshima, Y., Mizoguchi, T., Saito, N. & Nakashima, K., Jan 1 2014, In : isij international. 54, 9, p. 2071-2076 6 p.

Research output: Contribution to journalArticle

Crystallization
Crystalline materials
Capacitance
Eutectics
Crystals
3 Citations (Scopus)

Rheological behavior and empirical model of simulated foaming slag

Yamashita, K., Sukenaga, S., Matsuo, M., Saito, N. & Nakashima, K., Jan 1 2014, In : isij international. 54, 9, p. 2064-2070 7 p.

Research output: Contribution to journalArticle

Slags
Gases
Viscosity
Silicone Oils
Silicones
12 Citations (Scopus)

Transient liquid phase bonding of HfC-based ceramics

Esposito, L., Sciti, D., Silvestroni, L., Melandri, C., Guicciardi, S., Saito, N., Nakashima, K. & Glaeser, A. M., Jan 1 2014, In : Journal of Materials Science. 49, 2, p. 654-664 11 p.

Research output: Contribution to journalArticle

Joining
Carbides
Liquids
Boron Compounds
Cracks
2013
5 Citations (Scopus)

Effect of oxidation state of iron ions on the viscosity of alkali silicate melts

Osugi, T., Sukenaga, S., Inatomi, Y., Gonda, Y., Saito, N. & Nakashima, K., Apr 8 2013, In : isij international. 53, 2, p. 185-190 6 p.

Research output: Contribution to journalArticle

Silicates
Alkalies
Iron
Viscosity
Ions
2012
4 Citations (Scopus)

Advances in transient-liquid-phase bonding of ultra-high temperature ZrC ceramics

Sciti, D., Silvestroni, L., Esposito, L., Nakashima, K., Saito, N., Yamaoka, Y. & Glaeser, A. M., Oct 1 2012, In : High Temperature Materials and Processes. 31, 4-5, p. 501-511 11 p.

Research output: Contribution to journalArticle

Joining
liquid phases
ceramics
Liquids
Temperature
1 Citation (Scopus)

Capacitance measurement of molten calcium silicate under shear stress field

Sukenaga, S., Kusada, K., Saito, N. & Nakashima, K., Oct 1 2012, In : High Temperature Materials and Processes. 31, 4-5, p. 459-463 5 p.

Research output: Contribution to journalArticle

calcium silicates
Calcium silicate
Capacitance measurement
shear stress
stress distribution
11 Citations (Scopus)

Effect of agitation on crystallization behavior of CaO-SiO 2-R2O (R = Li, Na, or K) system characterized by electrical capacitance measurement

Saito, N., Kusada, K., Sukenaga, S., Ohta, Y. & Nakashima, K., Dec 1 2012, In : isij international. 52, 12, p. 2123-2129 7 p.

Research output: Contribution to journalArticle

Capacitance measurement
Crystallization
Capacitance
Calcium silicate
Molten materials
13 Citations (Scopus)

Effect of cation doping on mechanical properties of yttria prepared by an optimized two-step sintering process

Khosroshahi, H. R., Ikeda, H., Yamada, K., Saito, N., Kaneko, K., Hayashi, K. & Nakashima, K., Oct 1 2012, In : Journal of the American Ceramic Society. 95, 10, p. 3263-3269 7 p.

Research output: Contribution to journalArticle

Yttrium oxide
Vickers hardness
Bending strength
Cations
Sintering
15 Citations (Scopus)

Wettability and transient liquid phase bonding of hafnium diboride composite with Ni-Nb alloys

Saito, N., Ikeda, H., Yamaoka, Y., Glaeser, A. M. & Nakashima, K., Dec 1 2012, In : Journal of Materials Science. 47, 24, p. 8454-8463 10 p.

Research output: Contribution to journalArticle

Hafnium
Wetting
Composite materials
Liquids
Surface chemistry
2011
31 Citations (Scopus)

Density and surface tension of CaO-SiO2-Al2O 3-R2O (R=Li, Na, K) melts

Sukenaga, S., Haruki, S., Nomoto, Y., Saito, N. & Nakashima, K., Aug 15 2011, In : isij international. 51, 8, p. 1285-1289 5 p.

Research output: Contribution to journalArticle

Alkalies
Surface tension
Density (specific gravity)
Oxides
Ions
2 Citations (Scopus)

Effect of Li 2O addition on crystallization behavior of CaO-Al 2O 3-MgO based inclusions

Sugimura, T., Deura, T., Sakamoto, K., Sukenaga, S., Saito, N. & Nakashima, K., Dec 28 2011, In : isij international. 51, 12, p. 1982-1986 5 p.

Research output: Contribution to journalArticle

Crystallization
Powders
Glass
Hardness
Heat treatment
3 Citations (Scopus)

Viscosity estimation of spherical particles dispersed suspension

Haruki, S., Sukenaga, S., Saito, N. & Nakashima, K., Aug 1 2011, In : High Temperature Materials and Processes. 30, 4, p. 405-409 5 p.

Research output: Contribution to journalArticle

Suspensions
beads
Viscosity
viscosity
Shear deformation
2010

Density and surface tension of M2O-TeO2(M = Li, Na and K) melts

Haruki, S., Tokunaga, H., Sukenaga, S., Saito, N. & Nakashima, K., Jan 1 2010, In : Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals. 74, 10, p. 629-634 6 p.

Research output: Contribution to journalArticle

Surface tension
Cations
interfacial tension
Positive ions
cations
7 Citations (Scopus)

Electrolytic synthesis of Al-doped ZnO nanopowders with low electrical resistivity

Takaki, T., Kurosawa, K., Razavi, H., Sukenaga, S., Saito, N., Kaneko, K., Nakashima, K. & Hiraakiy, T., Oct 1 2010, In : Journal of the American Ceramic Society. 93, 10, p. 3088-3091 4 p.

Research output: Contribution to journalArticle

Atoms
Photoelectrons
Powders
Energy dispersive spectroscopy
Transmission electron microscopy
3 Citations (Scopus)

Fabrication of nitrogen-containing cordierite ceramics

Saito, N., Nishimura, S. Y., Kawano, M., Araki, S. I., Sukenaga, S., Nakashima, K. & Yasukouchi, T., Aug 1 2010, In : Journal of the American Ceramic Society. 93, 8, p. 2257-2263 7 p.

Research output: Contribution to journalArticle

Nitrogen
Fabrication
Crystallization
Glass
Thermal expansion
23 Citations (Scopus)

Mixed oxide ion and hole conductivity in Pr2-αNi 0.76-xCu0.24GaxO4+δ membrane

Ishihara, T., Sirikanda, N., Nakashima, K., Miyoshi, S. & Matsumoto, H., Jan 1 2010, In : Journal of the Electrochemical Society. 157, 1

Research output: Contribution to journalArticle

mixed oxides
Oxides
Permeation
Ions
Oxygen

Viscosity and refractive index of M2O-TeO2(M = Li, Na and K) melts

Tokunaga, H., Haruki, S., Sukenaga, S., Saito, N. & Nakashima, K., May 1 2010, In : Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals. 74, 5, p. 331-336 6 p.

Research output: Contribution to journalArticle

Refractive index
Viscosity
refractivity
viscosity
Glass
10 Citations (Scopus)

Viscosity measurement of calcium ferrite based slags during structural relaxation process

Sukenaga, S., Gonda, Y., Yoshimura, S., Saito, N. & Nakashima, K., May 19 2010, In : ISIJ International. 50, 2, p. 195-199 5 p.

Research output: Contribution to journalArticle

Structural relaxation
Viscosity measurement
Relaxation processes
Slags
Ferrite
1 Citation (Scopus)

Viscosity of iron oxides containing multicomponent slags

Sukenaga, S., Nagahisa, T., Gonda, Y., Saito, N., Nakashima, J. & Nakashima, K., Oct 19 2010, In : Tetsu-To-Hagane/Journal of the Iron and Steel Institute of Japan. 96, 8, p. 469-474 6 p.

Research output: Contribution to journalArticle

slags
Iron oxides
iron oxides
Slags
Alkalinity
2009
12 Citations (Scopus)

Penetration behavior of calcium ferrite melts into hematite substrate

Yoshimura, S., Kurosawa, K., Gonda, Y., Sukenaga, S., Saito, N. & Nakashima, K., Aug 7 2009, In : isij international. 49, 5, p. 687-692 6 p.

Research output: Contribution to journalArticle

Hematite
Ferrite
Calcium
Substrates
Porosity
17 Citations (Scopus)

Viscosity evaluation of CaO-SiO2-R2O (R=Li, Na and K) based multi-phase fluxes

Saito, N., Yoshimura, S., Haruki, S., Yamaoka, Y., Sukenaga, S. & Nakashima, K., Dec 1 2009, In : Tetsu-To-Hagane/Journal of the Iron and Steel Institute of Japan. 95, 3, p. 282-288 7 p.

Research output: Contribution to journalArticle

Viscosity
viscosity
Fluxes
evaluation
crystallization
2 Citations (Scopus)

Viscosity evaluation of multi-phases flux by rotating cylinder method

Sukenaga, S., Haruki, S., Yamaoka, Y., Saito, N. & Nakashima, K., Dec 1 2009, In : Tetsu-To-Hagane/Journal of the Iron and Steel Institute of Japan. 95, 12, p. 807-812 6 p.

Research output: Contribution to journalArticle

rotating cylinders
beads
Viscosity
viscosity
Fluxes
2 Citations (Scopus)

Viscosity measurement of molten RE-Mg-Si-O-N (RE=Y, Gd, Nd and La) glasses

Saito, N., Nakata, D., Sukenaga, S. & Nakashima, K., Feb 2 2009, In : Key Engineering Materials. 403, p. 69-72 4 p.

Research output: Contribution to journalArticle

Viscosity measurement
Molten materials
Glass
Nitrogen
Silicon
2008
66 Citations (Scopus)

Defect chemistry and oxygen permeation property of Pr2Ni0.75Cu0.25O4 oxide doped with Ga

Ishihara, T., Nakashima, K., Okada, S., Enoki, M. & Matsumoto, H., Sep 30 2008, In : Solid State Ionics. 179, 27-32, p. 1367-1371 5 p.

Research output: Contribution to journalArticle

Permeation
Oxides
chemistry
Oxygen
Defects
2007
28 Citations (Scopus)

Generation mechanisms of non-metallic inclusions in high-cleanliness steel

Kawakami, K., Taniguchi, T. & Nakashima, K., Dec 2007, In : Tetsu-To-Hagane/Journal of the Iron and Steel Institute of Japan. 93, 12, p. 743-752 10 p.

Research output: Contribution to journalArticle

cleanliness
Steel
Oxides
steels
inclusions
2 Citations (Scopus)

Surface tension and wettability between silicon nitride of RE 2O3-MgO-SiO2 (RE = Y, Gd, Nd and La) melts

Tokunaga, H., Ideguchi, S., Shimizu, F., Saito, N. & Nakashima, K., May 1 2007, In : Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals. 71, 5, p. 445-451 7 p.

Research output: Contribution to journalArticle

wettability
Silicon nitride
silicon nitrides
Oxides
Rare earths
4 Citations (Scopus)

Viscosity of RE-Mg-Si-O-N(RE = Y, Gd, Nd and La) melts

Sukenaga, S., Nakata, D., Ichiki, T., Saito, N. & Nakashima, K., Nov 1 2007, In : Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals. 71, 11, p. 1050-1056 7 p.

Research output: Contribution to journalArticle

Viscosity
viscosity
Nitrogen
rare earth elements
nitrogen
2006
11 Citations (Scopus)

High-intensity discharge lamp with Mo-SiO2 functionally graded material

Umemoto, A., Hayashi, K., Nakashima, K., Saito, N., Kaneko, K. & Ogi, K., Mar 1 2006, In : Journal of the American Ceramic Society. 89, 3, p. 1133-1135 3 p.

Research output: Contribution to journalArticle

Discharge lamps
Functionally graded materials
Electric lamps
Gases
Electrodes
25 Citations (Scopus)

Influence of slag composition on slag-iron interfacial tension

Sun, H., Nakashima, K. & Mori, K., May 23 2006, In : isij international. 46, 3, p. 407-412 6 p.

Research output: Contribution to journalArticle

Slags
Surface tension
Iron
Chemical analysis
Argon
46 Citations (Scopus)

Transient-liquid-phase and liquid-film-assisted joining of ceramics

Sugar, J. D., McKeown, J. T., Akashi, T., Hong, S. M., Nakashima, K. & Glaeser, A. M., Jan 11 2006, In : Journal of the European Ceramic Society. 26, 4-5, p. 363-372 10 p.

Research output: Contribution to journalArticle

Liquid films
Joining
Liquids
Aluminum Oxide
Alumina
77 Citations (Scopus)

Viscosities of CaO-SiO2-Al2O3-(R 2O or RO) melts

Sukenaga, S., Saito, N., Kawakami, K. & Nakashima, K., May 23 2006, In : isij international. 46, 3, p. 352-358 7 p.

Research output: Contribution to journalArticle

Aluminosilicates
Anions
Viscosity
Negative ions
Nuclear magnetic resonance
33 Citations (Scopus)

Viscosity and surface tension measurements of RE2O 3-MgO-SiO2 (RE=Y, Gd, Nd and La) melts

Shimizu, F., Tokunaga, H., Saito, N. & Nakashima, K., May 23 2006, In : isij international. 46, 3, p. 388-393 6 p.

Research output: Contribution to journalArticle

Rare earths
Surface tension
Silicates
Viscosity
Rare earth additions
2005
7 Citations (Scopus)
Silicates
liquidus
Viscosity
viscosity
radii
1 Citation (Scopus)

Grain growth of β-silicon nitride in RE (RE = Y, Gd, Nd and La) -Mg-Si-O-N melts

Nakata, D., Saito, N., Umemoto, A. & Nakashima, K., Aug 1 2005, In : Nippon Kinzoku Gakkaishi/Journal of the Japan Institute of Metals. 69, 8, p. 719-722 4 p.

Research output: Contribution to journalArticle

Silicon nitride
Grain growth
silicon nitrides
rare earth elements
oxynitrides
3 Citations (Scopus)

Grain growth of β-silicon nitride in RE-Mg-Si-O-N liquid

Saito, N., Nakata, D., Umemoto, A. & Nakashima, K., Dec 1 2005, In : Key Engineering Materials. 287, p. 265-270 6 p.

Research output: Contribution to journalArticle

Silicon nitride
Grain growth
Crystals
Liquids
Heat treatment