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2015

Investigation of Droplet Ejection Mechanism from Electrode in Multi-Phase AC Arc

Hashizume, T., Tanaka, M. & Watanabe, T., 2015, In : QUARTERLY JOURNAL OF THE JAPAN WELDING SOCIETY. 33, 2, p. 44s-48s

Research output: Contribution to journalArticle

2013
7 Citations (Scopus)
Liquid metals
Vaporization
plasma jets
metal surfaces
Argon

Squareness control in polarization-electric field hysteresis curves in rhombohedral pb(zr,ti)o3 films

Sumi, A., Oikawa, T., Morioka, H., Okamoto, S., Yokoyama, S., Watanabe, T., Ehara, Y. & Funakubo, H., Apr 1 2013, In : Japanese journal of applied physics. 52, 4 PART 2, 04CD09.

Research output: Contribution to journalArticle

Hysteresis
hysteresis
Electric fields
Polarization
electric fields
2012
2 Citations (Scopus)

Anisotropic electrical properties in bismuth layer structured dielectrics with natural super lattice structure

Kojima, T., Kimura, J., Suzuki, M., Takahashi, K., Oikawa, T., Sakashita, Y., Kato, K., Watanabe, T., Takenaka, T., Yamada, T. & Funakubo, H., Jul 2 2012, In : Applied Physics Letters. 101, 1, 012907.

Research output: Contribution to journalArticle

bismuth
electrical properties
insulation
dielectric properties
leakage
2013

Preface

Watanabe, T., Kaneko, T., Sekine, M. & Tanaka, Y., Jan 1 2013, In : Journal of Physics: Conference Series. 441, 1, 011001.

Research output: Contribution to journalEditorial

2011
11 Citations (Scopus)

Synthesis of titanium boride nanoparticles by induction thermal plasmas

Cheng, Y. & Watanabe, T., Aug 24 2011, In : JOURNAL OF CHEMICAL ENGINEERING OF JAPAN. 44, 8, p. 583-589 7 p.

Research output: Contribution to journalArticle

Plasma Gases
Borides
Titanium
Nanoparticles
Plasmas
2012

Application and characterization of 12-phase AC arc for glass in-flight melting

Yao, Y., Watanabe, T. & Yatsuda, K., Jan 30 2012, Manufacturing Science and Materials Engineering. p. 637-642 6 p. (Advanced Materials Research; vol. 443-444).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Melting
Glass
Flow of gases
Luminance
Raw materials
2013
5 Citations (Scopus)

Liquid waste decomposition by long DC arc under atmospheric pressure

Li, T., Watanabe, T., Ochi, K. & Otsuki, K., Sep 1 2013, In : Chemical Engineering Journal. 231, p. 155-162 8 p.

Research output: Contribution to journalArticle

atmospheric pressure
Atmospheric pressure
Byproducts
decomposition
Polychlorinated biphenyls
2011
3 Citations (Scopus)

Synthesis of pure, crystalline (Ba,Sr)TiO3 nanosized powders in radio frequency induction thermal plasma

Kobayashi, N., Ishigaki, T., Watanabe, T. & Li, J. G., Sep 1 2011, In : International Journal of Applied Ceramic Technology. 8, 5, p. 1125-1135 11 p.

Research output: Contribution to journalArticle

Plasma Gases
Barium strontium titanate
thermal plasmas
strontium
Powders
2014
1 Citation (Scopus)

An alternative carbon dioxide capture by electrochemical method

Taniguchi, I., Ioh, D., Fujikawa, S., Watanabe, T., Matsukuma, Y. & Minemoto, M., Jan 1 2014, In : Chemistry Letters. 43, 10, p. 1601-1603 3 p., CL-140508.

Research output: Contribution to journalArticle

Electrodialysis
Ethanolamine
Industrial heating
Carbon Dioxide
Amines
3 Citations (Scopus)

Fabrication of heterostructured α-Fe2O3 / ZnO film for photoelectrode by aqueous solution process

Hong, J. S., Watanabe, T., Wagata, H., Katsumata, K., Okada, K. & Matsushita, N., Jan 1 2014, In : Funtai Oyobi Fummatsu Yakin/Journal of the Japan Society of Powder and Powder Metallurgy. 61, p. S324-S326

Research output: Contribution to journalArticle

Fabrication
Glass
Substrates
2017

High-speed visualization of thermal plasma characteristics

Watanabe, T., Hashizume, T., Imatsuji, T. & Tanaka, M., Jan 1 2017, Selected Papers from the 31st International Congress on High-Speed Imaging and Photonics. Etoh, T. G., Shiraga, H. & Etoh, T. G. (eds.). SPIE, 1032812. (Proceedings of SPIE - The International Society for Optical Engineering; vol. 10328).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Plasma Gases
thermal plasmas
Electrode
High Speed
Visualization
2012
4 Citations (Scopus)

In-flight particle measurement of glass raw materials in hybrid heating of twelve-phase AC arc with oxygen burner

Liu, Y., Tanaka, M., Ikeba, T., Choi, S. & Watanabe, T., Jan 1 2012, In : Journal of Physics: Conference Series. 406, 1, 012022.

Research output: Contribution to journalConference article

burners
alternating current
arcs
flight
heating
2011

Nanoparticle synthesis by thermal plasmas

Watanabe, T. & Shigeta, M., Jan 1 2011, Nanomaterials: Properties, Preparation and Processes. Nova Science Publishers, Inc., p. 115-176 62 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Plasma Gases
Nanoparticles
Plasmas
Powders
Vapors
2013
12 Citations (Scopus)

Effect of nucleation temperature and heat transfer on synthesis of Ti and Fe boride nanoparticles in RF thermal plasmas

Cheng, Y., Choi, S. & Watanabe, T., Sep 1 2013, In : Powder Technology. 246, p. 210-217 8 p.

Research output: Contribution to journalArticle

Boron Compounds
Plasma Gases
Boron
Borides
Nucleation
2012
29 Citations (Scopus)

Formation mechanism of titanium boride nanoparticles by RF induction thermal plasma

Cheng, Y., Shigeta, M., Choi, S. & Watanabe, T., Feb 15 2012, In : Chemical Engineering Journal. 183, p. 483-491 9 p.

Research output: Contribution to journalArticle

Plasma Gases
Borides
formation mechanism
Boron
titanium
7 Citations (Scopus)

Decomposition of 1-decanol emulsion by water thermal plasma jet

Choi, S. & Watanabe, T., Jul 27 2012, In : IEEE Transactions on Plasma Science. 40, 11 PART1, p. 2831-2836 6 p., 6246710.

Research output: Contribution to journalArticle

thermal plasmas
plasma jets
emulsions
decomposition
water
2019

熱プラズマを用いたナノ粒子の大量合成技術確立に向けて

Translated title of the contribution: Achievement of mass production system of attractive nanoparticles by thermal plasmasTanaka, M. & Watanabe, T., Jan 1 2019, In : Journal of the Society of Powder Technology, Japan. 56, 8, p. 459-467 9 p.

Research output: Contribution to journalArticle

Plasma Gases
Nanoparticles
Plasmas
Nanostructured materials
Boron Compounds
2013
3 Citations (Scopus)

Decomposition of glycerine by water plasmas at atmospheric pressure

Watanabe, T. & Narengerile, Apr 1 2013, In : Plasma Science and Technology. 15, 4, p. 357-361 5 p.

Research output: Contribution to journalArticle

atmospheric pressure
decomposition
effluents
water
gases

High-speed visualization of electrode erosion in multi-phase alternating current arc

Tanaka, M., Liu, Y., Choi, S. & Watanabe, T., 2013, In : Journal of Fluid Science and Technology. 8, p. 160-171 12 p.

Research output: Contribution to journalArticle

2012
14 Citations (Scopus)

A comparative study of air and nitrogen thermal plasmas for PFCs decomposition

Choi, S., Hong, S. H., Lee, H. S. & Watanabe, T., Mar 15 2012, In : Chemical Engineering Journal. 185-186, p. 193-200 8 p.

Research output: Contribution to journalArticle

Plasma Gases
comparative study
Nitrogen
decomposition
Decomposition
2013
5 Citations (Scopus)

Growth of (111) one-axis-oriented bi(Mg1/2Ti1/2) O3films on (100)Si substrates

Oikawa, T., Yasui, S., Watanabe, T., Ishii, K., Ehara, Y., Yabuta, H., Kobayashi, T., Fukui, T., Miura, K. & Funakubo, H., Apr 1 2013, In : Japanese journal of applied physics. 52, 4 PART 2, 04CH09.

Research output: Contribution to journalArticle

Perovskite
Substrates
Curie temperature
Remanence
electric fields
7 Citations (Scopus)

Effect of sintering condition and V-doping on the piezoelectric properties of BaTiO3-Bi(Mg1/2Ti1/2)O3- BiFeO3 ceramics

Fujii, I., Mitsui, R., Nakashima, K., Kumada, N., Yabuta, H., Shimada, M., Watanabe, T., Miura, K. & Wada, S., Aug 2013, In : Journal of the Ceramic Society of Japan. 121, 1416, p. 589-592 4 p.

Research output: Contribution to journalArticle

Powders
sintering
Sintering
Doping (additives)
ceramics
2014

Comparative performance study of short and long induction plasma torches: A numerical approach

Alam, M. R., Begum, F., Hossain, Q. D., Hossain, M. M. & Watanabe, T., Dec 17 2014, 2014 9th International Forum on Strategic Technology, IFOST 2014. Institute of Electrical and Electronics Engineers Inc., p. 511-515 5 p. 6991177. (2014 9th International Forum on Strategic Technology, IFOST 2014).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Plasma torches
Plasmas
Isotherms
Argon
Flight paths
2016
6 Citations (Scopus)

Effect of saturation pressure difference on metal-silicide nanopowder formation in thermal plasma fabrication

Shigeta, M. & Watanabe, T., Mar 7 2016, In : Nanomaterials. 6, 3, 43.

Research output: Contribution to journalArticle

Plasma Gases
Condensation
Metals
Plasmas
Fabrication
2011
23 Citations (Scopus)

Decomposition mechanism of phenol in water plasmas by DC discharge at atmospheric pressure

Narengerile, Yuan, M. H. & Watanabe, T., Apr 15 2011, In : Chemical Engineering Journal. 168, 3, p. 985-993 9 p.

Research output: Contribution to journalArticle

Phenol
atmospheric pressure
Phenols
Atmospheric pressure
phenol
2014
10 Citations (Scopus)

Investigation of electrode phenomena in an innovative thermal plasma process for glass melting

Watanabe, T., Liu, Y. & Tanaka, M., May 2014, In : Plasma Chemistry and Plasma Processing. 34, 3, p. 443-456 14 p.

Research output: Contribution to journalArticle

Plasma Gases
thermal plasmas
Melting
melting
Plasmas
2013
2 Citations (Scopus)

Thermal treatment of Al2O3, MgO, and CeO2 granulated powders by induction thermal plasma: A numerical approach

Hossain, M. M., Alam, M. R. & Watanabe, T., Jan 1 2013, In : Japanese journal of applied physics. 52, 1 PART2, 01AL01.

Research output: Contribution to journalArticle

thermal plasmas
induction
Heat treatment
Plasmas
Powders
2015
3 Citations (Scopus)

Effects of poling termination and aging process on piezoelectric properties of Mn-doped BaTi0.96Zr0.04O3 ceramics

Murakami, S., Watanabe, T., Suzuki, T., Matsuda, T. & Miura, K., Oct 1 2015, In : Japanese Journal of Applied Physics. 54, 10, 10ND05.

Research output: Contribution to journalArticle

Aging of materials
ceramics
Defects
Polarization
dipoles
2018
1 Citation (Scopus)

Effects of working pressure on temperature characteristics in multiphase AC arc

Okuma, T., Imatsuji, T., Hashizume, T., Tanaka, M., Watanabe, T., Nagai, H., Koiwasaki, T. & Nasu, H., Jan 1 2018, In : Journal of Fluid Science and Technology. 13, 4

Research output: Contribution to journalArticle

Temperature distribution
High speed cameras
Temperature measurement
Temperature
Plasma Gases
2014
7 Citations (Scopus)

Photocatalytic activities of europium (III) and niobium (V) co-doped TiO2 nanopowders synthesized in Ar/O2 radio-frequency thermal plasmas

Zhang, C., Uchikoshi, T., Li, J. G., Watanabe, T. & Ishigaki, T., Sep 5 2014, In : Journal of Alloys and Compounds. 606, p. 37-43 7 p.

Research output: Contribution to journalArticle

Niobium
Plasma Gases
Europium
Powders
Plasmas
2013
4 Citations (Scopus)

Growth of (1 - X)NaNbO3-xBaTiO3 single crystals by slow-cooling and flux methods

Watanabe, T., Yabuta, H., Ueda, M., Watanabe, M., Suzuki, T., Miura, K., Ito, N. & Kumada, N., Sep 1 2013, In : Japanese Journal of Applied Physics. 52, 9 PART2, 09KC02.

Research output: Contribution to journalArticle

Single crystals
Fluxes
Cooling
cooling
single crystals
2016
1 Citation (Scopus)

Analysis of fluctuation phenomena in water plasma

Matsuo, T., Tanaka, M. & Watanabe, T., Jan 1 2016, In : IEEJ Transactions on Power and Energy. 136, 9, p. 749-754 6 p.

Research output: Contribution to journalArticle

Plasmas
Anodes
Decomposition
Water
Hafnium
2019
2 Citations (Scopus)

Effects of the Driving Frequency on Temperature in a Multiphase AC Arc

Okuma, T., Maruyama, H., Hashizume, T., Tanaka, M., Watanabe, T., Nagai, H., Koiwasaki, T. & Nasu, H., Jan 1 2019, In : IEEE Transactions on Plasma Science. 47, 1, p. 32-38 7 p., 8357608.

Research output: Contribution to journalArticle

alternating current
arcs
temperature
temperature distribution
waste treatment
2018
1 Citation (Scopus)

Plasma jet characteristics in long DC arc with ring-shaped anode

Tanaka, M., Soeda, H., Watanabe, T. & Koga, T., Jan 1 2018, In : Journal of Fluid Science and Technology. 13, 4

Research output: Contribution to journalArticle

Plasma jets
Anodes
High speed cameras
Gases
Heat losses
2016
8 Citations (Scopus)

Investigation of erosion mechanism of tungsten-based electrode in multiphase AC arc by high-speed visualization of electrode phenomena

Tanaka, M., Hashizume, T., Imatsuji, T., Nawata, Y. & Watanabe, T., Jan 1 2016, In : Japanese Journal of Applied Physics. 55, 7S2, 07LC01.

Research output: Contribution to journalArticle

erosion
Tungsten
Erosion
alternating current
tungsten
2014
10 Citations (Scopus)

Measurement of anode surface temperature in carbon nanomaterial production by arc discharge method

Liang, F., Tanaka, M., Choi, S. & Watanabe, T., Dec 2014, In : Materials Research Bulletin. 60, p. 158-165 8 p.

Research output: Contribution to journalArticle

Graphite
arc discharges
Nanostructured materials
surface temperature
Anodes
2012
16 Citations (Scopus)

Preparation of porous structure LiFePO 4/C composite by template method for lithium-ion batteries

Liang, F., Yao, Y., Dai, Y., Yang, B., Ma, W. & Watanabe, T., Apr 25 2012, In : Solid State Ionics. 214, p. 31-36 6 p.

Research output: Contribution to journalArticle

electric batteries
templates
lithium
preparation
composite materials
20 Citations (Scopus)

Selective preparation of polyhedral graphite particles and multi-wall carbon nanotubes by a transferred arc under atmospheric pressure

Liang, F., Shimizu, T., Tanaka, M., Choi, S. & Watanabe, T., Nov 1 2012, In : Diamond and Related Materials. 30, p. 70-76 7 p.

Research output: Contribution to journalArticle

Carbon Nanotubes
Graphite
Atmospheric pressure
Carbon nanotubes
Carbon
3 Citations (Scopus)
Alkalies
burners
Fuel burners
alkalies
alternating current
2013
2 Citations (Scopus)

Power requirements for the construction and operation of a lunar oxygen plant

Kanamori, H., Watanabe, T. & Aoki, S., Jan 1 2013, In : Journal of Aerospace Engineering. 26, 1, p. 160-168 9 p.

Research output: Contribution to journalArticle

Oxygen
Ilmenite
Hydrogen
Specifications
Soils
2011
6 Citations (Scopus)

Mechanisms of decomposition of organic compounds by water plasmas at atmospheric pressure

Narengerile, Nishioka, H. & Watanabe, T., Aug 1 2011, In : Japanese journal of applied physics. 50, 8 PART 2, 08JF13.

Research output: Contribution to journalArticle

organic compounds
Organic compounds
Atmospheric pressure
atmospheric pressure
soot
1 Citation (Scopus)

Photocatalytic performance of iron (III) and niobium (V)-codoped TiO 2 nanopowders synthesized by a radio frequency thermal plasma process

Zhang, C. N., Ikeda, M., Uchikoshi, T., Li, J. G., Watanabe, T. & Ishigaki, T., Aug 1 2011, In : Thin Solid Films. 519, 20, p. 6940-6943 4 p.

Research output: Contribution to journalArticle

Niobium
Plasma Gases
thermal plasmas
niobium
rutile
9 Citations (Scopus)

In-flight melting behavior of different glass raw materials by hybrid heating of twelve-phase ac arc with oxygen burner

Liu, Y., Tsuruoka, Y., Tanaka, M., Ichihashi, T., Yano, T. & Watanabe, T., Aug 1 2011, In : Thin Solid Films. 519, 20, p. 7005-7008 4 p.

Research output: Contribution to journalArticle

burners
Fuel burners
Raw materials
Melting
arcs
1 Citation (Scopus)

Phase composition and magnetic properties of niobiumiron codoped TiO 2 nanoparticles synthesized in Ar/O2 radio-frequency thermal plasma

Zhang, C., Ikeda, M., Isobe, M., Uchikoshi, T., Li, J. G., Watanabe, T. & Ishigaki, T., Sep 1 2011, In : Journal of Solid State Chemistry. 184, 9, p. 2525-2532 8 p.

Research output: Contribution to journalArticle

Plasma Gases
thermal plasmas
Phase composition
Magnetic properties
radio frequencies
12 Citations (Scopus)

Investigation of multiphase ac arc behavior by high-speed video observation

Tanaka, M., Tsuruoka, Y., Liu, Y., Matsuura, T. & Watanabe, T., Nov 1 2011, In : IEEE Transactions on Plasma Science. 39, 11 PART 1, p. 2904-2905 2 p., 5779751.

Research output: Contribution to journalArticle

arcs
high speed
arc discharges
transformers
waveforms
2 Citations (Scopus)

Influence of niobium doping on phase composition and defect-mediated photoluminescence properties of Eu3+-doped TiO2 nanopowders synthesized in Ar/O2 thermal plasma

Zhang, C., Uchikoshi, T., Li, J. G., Watanabe, T. & Ishigaki, T., Sep 8 2011, In : Journal of Alloys and Compounds. 509, 36, p. 8944-8951 8 p.

Research output: Contribution to journalArticle

Niobium
Plasma Gases
Phase composition
Photoluminescence
Doping (additives)
2012

Characterization of 12-phase AC arc discharge and glass in-flight melting behavior

Yao, Y., Watanabe, T. & Yatsuda, K., Mar 15 2012, Advanced Research on Material Engineering and Its Application. p. 185-188 4 p. (Applied Mechanics and Materials; vol. 485).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Melting
Flow of gases
Glass
Vitrification
Flow rate
2 Citations (Scopus)

Numerical investigation on counter flow injection of waste gas into thermal plasma jet

Choi, S., Choi, K. S., Park, D. W. & Watanabe, T., Jul 20 2012, In : International Journal of Plasma Environmental Science and Technology. 6, 1, p. 68-73 6 p.

Research output: Contribution to journalArticle

plasma
gas flow
waste gas
flow field
rate
2 Citations (Scopus)

Decomposition of water-insoluble organic waste by water plasma at atmospheric pressure

Choi, S. & Watanabe, T., Jan 1 2012, In : Journal of Physics: Conference Series. 406, 1, 012003.

Research output: Contribution to journalConference article

atmospheric pressure
decomposition
carbon
carbon monoxide
carbon dioxide