List of publications

//Original Papers

･Synthesis of Functional TiO₂-Based Nanoparticles in RF Induction Thermal Plasma

T. Ishigaki, J.-G. Li,

Pure Applied Chemistry, 80(9), 1971-1979 (2008).

･Densification below 1000 deg C and grain growth behaviors of yttria doped ceria ceramics

            J.-G. Li, Y. Wang, T. Ikegami and T. Ishigaki

Solid State Ionics, 179 (21-26), 951-954 (2008).

･Dispersion Behavior of Spindle-Type Iron Nanoparticles in Organic Solvents

K. Sato, N. Furukawa, Y. Leng, J.-G. Li, K. Kurashima, H. Kamiya and T. Ishigaki

J. Soc. Powder Tech., 45(11), 773-779 (2008).

･Ultrasonic Dispersion of TiO₂ Nanoparticles in Aqueous Suspension

K. Sato, J.-G. Li, H. Kamiya and T. Ishigaki

Journal of the American Ceramic Society, 91(8), 2481-2487 (2008).

･Monodispersed Colloidal Spheres for Uniform Y203: Eu3+ Red-Phosphor Particles and Greatly Enhenced Luminescence by Simultaneous Gd3+ Doping

J.-G. Li , X  Li, X Sun and T. Ishigaki

J.Physical Chemistry C, 112 (31), 11707-11716 (2008).

･Defect-Mediated Photoluminescence Dynamics of Eu3+-Doped TiO₂ Nanocrystals Revealed at the Single-Particle or Single-Aggregate Level

T. Tachikawa, T. Ishigaki, J.-G. Li, M. Fujitsuka and T. Majima

Angewandte Chemie International edition, 47, 5348-5352 (2008).     

･Uniform Colloidal Spheres for (Y_1-xGd_x)₂O₃ (x=0-1): Formation Mechanism, Compositional Impacts, and Physicochemical Properties of the Oxides

J.-G. Li, X. Li, X. Sun, T. Ikegami and T. Ishigaki

Chem. Mater., 20(6), 2274-2281 (2008).

･Phase formation and luminescence properties in Eu³⁺-doped TiO₂ nanoparticles prepared by thermal plasma pyrolysis of aqueous solutions

M. Ikeda, J.-G. Li, N. Kobayashi, Y. Moriyoshi, H. Hamanaka, T. Ishigaki

Thin Solid Films, 516(19), 6640-6644 (2008).

･Energy Transfer Enabled 1.53 μm Photoluminescence from Erbium-Doped TiO₂ Semiconductor Nanocrystals Synthesized by Ar/O₂ RF Thermal Plasma

J.-G. Li, X.H. Wang, C.C. Tang, T. Ishigaki and S. Tanaka

J. Amer. Ceram. Soc., 91(6), 2032-2035(2008).

･Nonequilibrium Situations in a Pulse-Modulated Ar-H2 Inductively Coupled Thermal Plasma for Hydrogen Doping

R. Ye and T. Ishigaki

Thin Solid Films, 516(13), 4407-4414 (2008).

･Spherical Submicron-Size Copper Powders Coagulated from a Vapor Phase in RF Induction Thermal Plasma

N. Kobayashi, Y. Kawakami, K. Kamada, J.-G. Li, R. Ye, T. Watanabe and T. Ishigaki

Thin Solid Films, 516(13), 4402-4406 (2008).

･Nanocrystalline Scandia Powders via Oxalate Precipitation: the Effects of Solvent and Solution pH

Z. Xiu, J.-G. Li, X. Li, D. Huo, X. Sun, T. Ikegami and T. Ishigaki

J. Am. Ceram. Soc., 91(2), 603-606 (2008).

･Improovement of UV Luminescence of Gallium Nitride Powder by Hydrogen Radical Irradiation

N. Kobayashi, R. Ye, T. Watanabe and T. Ishigaki

J. Jpn. Soc. Powder Powder Metallurgy, 55(3), 211-215 (2008).

･Stability of ultrasonicated TiO₂ Nanoparticles Slurry

K. Sato, J.-G. Li, H. Kamiya and T. Ishigaki

J. Jpn. Soc. Powder Powder Metallurgy, 55(4), 263-269 (2008).

・Low-Temperature Synthesis of Redispersible Iron Oxide Nanoparticles under Atmospheric Issue and Ultradense Reagent Concentration

M. Iijima, K. Sato, K. Kurashima, T. Ishigaki and H. Kamiya

Powder Technol., 181, 45-50 (2008).

･Influence of Solid Fraction on the Optimum Molecular Weight of Polymer Dispersants in Aqueous TiO₂ Nanoparticle Suspensions

K. Sato, S. Kondo, M. Tsukada, T. Ishigaki and H.Kamiya

J. Am. Ceram. Soc., 90(11), 3401–3406(2007).

･Chlorinated nanocrystalline TiO₂ Powders via One-Step Ar/O₂ Radio Frequency Thermal Plasma Oxidizing Mists of TiCl₃ Solution: Phase Structure and Photocatalytic Performance

J.-G. Li, M. Ikeda, C. Tang, Y. Moriyoshi, H. Hamanaka and T. Ishigaki

J. Phys. Chem. C, 111(49), 18018-18024 (2007).

･Synthesis and Structural Characterization of Core-Shell Si-SiC Composite Particles by Thermal Plasma In-Flight Carburization of Silicon Powder

Ya-Li Li and T. Ishigaki

J. Ceram. Soc. Jpn., 115(11), 717-723 (2007).

･Lowered Stimulated Emission Threshold of Zinc Oxide by Hydrogen Doping with Pulsed Argon-Hydrogen Plasma

N. Ohashi, Y.-G. Wang, T. Ishigaki, Y. Wada, H. Taguchi, I. Sakaguchi, T. Ohgaki, Y. Adachi, H. Haneda

J．Crystal Growth, 306(2), 316-320 (2007).

・Control of Particle Size and Phase Formation of TiO₂ Nanoparticles Synthsized in RF Thermal Plasma

J.-G. Li, M. Ikeda, R. Ye, Y. Moriyoshi and T. Ishigaki

J. Phys. D-Appl. Phys., 40(8), 2348-2353 (2007).

・Controlled synthesis of alumina nanoparticles using inductivity coupled thermal plasmawith enhanced quenching

R. YE, J.-G. Li and T. Ishigaki

Thin Solid Films, 515(9), 4251-4257 (2007).

・Spherical Submicron-Size Copper and Copper-Tungsten Powders Prepared in RF Induction Thermal Plasma

N. Kobayashi, Y. Kawakami, K. Kamada, J.-G. Li, T. Watanabe and T. Ishigaki

J. Jpn. Soc. Powder Powder Metallurgy, 54(1), 39-43 (2007). (in Japanese)

・Magnetic Properties of the Highly Iron-Doped Rutile TiO₂ Nano Crystals

K. Yamaura, X.-H. Wang, J.-G. Li, T. Ishigaki and E. Takayama-Muromachi

Mater Res. Bull., 41, 2080-2087 (2006).

・Characterization of the Behavior of Chemically Reactive Species in a Nonequilibrium Inductively Coupled Argon-Hydrogen thermal Plasma under Pulse-Modulated Oparation

R. Ye, T. Ishigaki, H. Taguchi, S. Ito, A. B. Murphy and H. Lange

J. Appl. Phys., 100(10), 103303 (2006).

・Urea Coordinated Titanium Trichloride Ti^�V[OC(NH)₂]₆Cl₃: A Single Molecular Precursor Yielding Highly Visible-Light Responsible TiO₂ Nanocrystallites

J.-G. Li, X.-J. Yang and T Ishigaki

J. Phys. Chem. B, 110, 14611-14618 (2006).

・Enhancement and patterning of ultraviolet emission in ZnO with an electron beam

R. Xie, T. Sekiguchi, T. Ishigaki, N. Ohashi, D. Li, D. Yang, B. Liu and Y. Bando

Appl. Phys. Lett., 88, 134103 (2006).

・Crystallized TiO₂ film growth on unheated substrates by pulse-powered magnetron sputtering

M. Kamei and T. Ishigaki

Thin Solid Films, 515(2), 627-630 (2006).

・Wavelength-sensitive photocatalytic degradation of methyl orange in aquenos suspension over iron(�V)-doped TiO₂ nanopowders under UV and visible light irradiation

            X.-H. Wang, J.-G. Li, H. Kamiyama, Y. Moriyoshi and T. Ishigaki

　　    J. Phys. Chem. B, 110(13), 6804-6809 (2006).

・Growth mechanism of carbon nanotubes in a plasma evaporation process

            T. Watanabe, T. Notoya, T. Ishigaki, H. Kuwano, H. Tanaka and Y. Moriyoshi

            Thn Solid Films, 506-507, 263-267 (2006).

・Fe-doped TiO₂ nanopowders by oxidative pyrolysis of organometallic precursors in induction thermal plasma synthesis and structural characterization

X.-H. Wang, J.-G. Li, H. Kamiyama and T. Ishigaki

Thin Solid Films, 506-507, 278-282 (2006).

・RF-Plasma Processing of Er-Doped TiO₂ Luminescent Nanoparticles

J.-G. Li, X.H. Wang, H. Kamiyama, T. Ishigaki and T. Sekiguchi

Thin Solid Films, 506-507, 292-296 (2006).

・Improved UV Emission of Zinc oxide through Hydrogen Doping in Pulse-Modulated High-Power ICP

T. Ishigaki, N. Ohashi, H. Taguchi, R. Ye, H. Haneda and S. Ito

Thin Solid Films, 506-507, 303-306 (2006).

・Influence of Ar-H₂-SF₆ thermal plasma treatment of MCMB powders on the anode properties of a lithium ion rechargeable battery

 H. Tanaka, M. Kurihara. J.-Y. Xu, N. Ohashi, S. Maruyama, Y. Moriyoshi and T. Ishigaki

 Thin Solid Films, 506-507, 311-315 (2006).

・Phase Structure and Luminescence Properties of Eu₃+ doped TiO₂ Nanocrystals Synthesized by Ar/O₂ RF Thermal Plasma Oxidation of Liquid Precursor Mists

J.-G. Li, X.-H. Wang, K. Watanabe and T. Ishigaki

J. Phys. Chem. B, 110(3),1121-1127 (2006).

・TiO₂ Nanopowders via Radio-Frequency Thermal Plasma Oxidation of Organic Liquid Precursors:   Synthesis and Characterization

J.-G. Li, H. Kamiyama, X.-H. Wang, Y. Moriyoshi, and T. Ishigaki

J. Euro. Ceram. Soc., 26, 423-428 (2006).

・Synthesis of Anatase-Type TiO₂ Nanocrystallites via a Redox Route

J.-G. Li and T. Ishigaki

J. Am. Ceram. Soc., 88(11), 3232-3234 (2005).

・Pyrogenic Iron(III)-Doped TiO₂ Nanopowders Synthesized in RF Thermal Plasma:  Phase Formation, Defect Structure, Band Gap and Magnetic Properties

X. H. Wang, J.-G. Li, H. Kamiyama, M. Katada, N. Ohashi, Y. Moriyoshi and T. Ishigaki

J. Am. Chem. Soc., 127(31), 10982-10990 (2005).

・Modeling of Transient Nonequilibrium Phenomena in an Inductively Coupled Plasma under Power        Conditions

R. Ye and T. Ishigaki

J. Appl. Phys., 97(12), 123306 1-9 (2005).

・Reactive 10 mol% RE₂O₃ (RE=Gd and Sm) Doped CeO₂ Nanopowders: Synthesis, Characterization, and        Low-Temperature Sintering into Dense Ceramics

J.-G. Li, Y.-R. Wang, T.Ikegami, T. Mori and T. Ishigaki

Mater. Sci. Eng. B, 121, 54-59 (2005).

・Strain-Induced Charge Separation in the Photocatalytic Single Crystalline Anatase TiO₂ Film

M. Kamei, T. Miyagi and T. Ishigaki

Chem. Phys. Lett., 407, 209-212 (2005).   

・Controlled Generation of Pulse-Modulated RF Plasmas for Materials Processing

 R. Ye, T. Ishigaki and T. Sakuta

 Plasma Sources Sci. Technol., 14, 387-396 (2005).

•Controlling the Synthesis of TaC Nanopowders by Injecting Liquid Precursor into RF Induction Plasma

T. Ishigaki, S.-M. Oh, J.-G. Li and D.-W. Park

Sci. Technolo. Adav. Mater., in press.

•Nanocrystalline TiO₂ Powders Synthesized by In-flight Oxidation of TiN in Thermal Plasma: Mechanisms of  Phase Selection and Particle Morphology Evolution

S.-M. Oh, J.-G. Li and T. Ishigaki

J. Mater. Res., 20(2), 529-537 (2005).

•Brookite to Rutile Phase Transformation of TiO₂ Studied with Monodispersed Particles

J.-G. Li and T. Ishigaki

Acta Mater., 52, 5143-5150 (2004).

•Monodispersed Spherical Particles of Brookite-Type TiO₂: Synthesis, Characterization, and Photocatalytic Property

 J.-G. Li, C.-C. Tang, D. Li, H. Haneda and T. Ishigaki

 J. Am. Ceram. Soc., 87(7), 1358-1361 (2004).

•Comparative Study of TiO₂ Anatase Epitaxial and Polycrystalline Thin Films Grown by Magnetron Sputtering

M. Kamei, T. Miyagi, T. Ogawa, T. Mitsuhashi, A. Yamazaki, T. Sato and T. Ishigaki

Trans. Mater. Soc. Jpn., 29(8), 3423-3425 (2004).

•Titanium Dioxide Nano-Particles through Thermal Plasma Oxidation of Nitride Powders

T. Ishigaki, S.-M. Oh, D.-W. Park

Trans. Mater. Soc. Jpn., 29(8), 3415-3418 (2004).

•Influence of Water Adsorption on Electrochemical Performance of Plasma Modified MCMB Powders

H. Tanaka, T. Osawa, Y. Moriyoshi, M. Kurihara, S. Maruyama and T. Ishigaki

Trans. Mater. Soc. Jpn., 29(8), 3395-3398 (2004).

•Pressureless Sintering Behavior of ZrC(O)-Al₂O₃ Composites

K. Sato, T. Ishigaki, H. Kamiya and Y. Moriyoshi

J. Jpn. Soc.Powder Powder Metall., 51(10), 741-748 (2004). (in Japanese)

•Anomalous Improvement of the Electrochemical Properties of Mesocarbon Microbead after Ar-H₂-Sf₆ Thermal Plasma Treatment

 H. Tanaka, J.-Y. Xu, M. Kurihara, S. Maruyama, N. Ohashi, Y. Moriyoshi and T. Ishigaki

 Carbon, 42(15), 3229-3235 (2004).

•Controlled One-Step Synthesis of Nanocrystalline Anatase and Rutile TiO₂ Powder by In-Fright Thermal Plasma Oxidation

Y.-L. Li and T. Ishigaki

J. Phys. Chem.B, 108(40), 15536-15542 (2004).

· Influence of Ar-H₂-SF₆ Plasma on the Surface Structure and Electrochemical Properties of Mesocarbon Microbeads

J.-Y. Xu, H. Tanaka, M. Kurihara, S. Maruyama, Y. Moriyoshi and T. Ishigaki

Solid State Ionics,172(1-4), 231-233 (2004).

· Modeling of an Induction Plasma under Transient Turbulent Flow Conditions

R. Ye, T. Ishigaki and M.I. Boulos

J. Appl. Phys., 96(1), 118-126 (2004).

· Effect of Post-Deposition Annealing on Luminescence from Zinc Oxide Prepared by the Electroless Deposition Process

N. Saito, H. Haneda, T. Sekiguchi, T. Ishigaki, and K. Koumoto

J. Electrochem. Soc., 151(8), H169-H173 (2004).

· In-Flight Spheroidization of Alumina Powders in Ar-H₂ and Ar-N₂ Induction Plasmas

R. Ye, T. Ishigaki, J. Jurewicz, P. Proulx and M.I. Boulos

Plasma Chem. Plasma Process., 24(4), 555-571 (2004).

· Influence of Active Surface on Electrochemical Properties of Mesocarbon Microbeads Powders

J.-Y. Xu, H. Tanaka, M. Kurihara, S. Maruyama, Y. Moriyoshi, and T. Ishigaki

J. Power Sources, 133(2), 260-262 (2004).

・Charge Separation at the Rutile/Anatase Interface: a Dominant Factor of Photocatalytic Activity

T. Miyagi, M. Kamei, T. Mitsuhashi, T. Ishigaki and A. Yamazaki

Chem. Phys. Lett., 390(4-6 ), 399-402 (2004)

· Improvement of the Anode Performance of Graphite Particles through the Surface Modification in RF Thermal Plasma

H. Tanaka, T. Osawa, Y. Moriyoshi, M. Kurihara, S. Maruyama and T. Ishigaki

Thin Solid Films, 457(1), 209-216 (2004).

· Preparation of Pure Rutile and Anatase TiO₂ Nanopowders Using RF Thermal Plasma

S.-M. Oh and T. Ishigaki

Thin Solid Films, 457(1), 186-191 (2004).

· Electrochemical Properties of MCMB Powder Modified by Thermal Plasma Treatment and Mechanical Milling Method as an Anode Material for Lithium-Ion Rechargeable Battery

H. Tanaka, M. Kurihara, S. Maruyama, T. Osawa, Y. Moriyoshi and T. Ishigaki　

J. Jpn. Soc. Powder Powder Metall., 51(2), 71-80 (2004) (in Japanese)

· Influence of Post-Processing Atmosphere on Electrochemical Properties of Thermal Plasma Treated Graphite Particles

M. Kurihara, S. Maruyama, H. Tanaka, Y. Moriyoshi and T. Ishigaki

Electrochemistry, 71(12), 1078-180 (2003).

· Phase Formation and Microstructure of Titanium Oxides and Composites Produced by Thermal Plasma Oxidation of Titanium Carbide

T. Ishigaki, Y.-L. Li and E. Kataoka

J. Am. Ceram. Soc., 86(9), 1456-1463 (2003).

· Improvement of Electrochemical Properties of MCMB Powders through Reactive ICP Modification.

H. Tanaka, T. Osawa, Y. Moriyoshi, M. Kurihara, S. Maruyama, T. Ishigakiand H. Kanda

Thin Solid Films , 435(1-2), 205-210 (2003).

· Effect of Additives on Photocatalytic Activity of Titanium Dioxide Powders Synthesized by Thermal Plasma

S.-M. Oh, S.-S. Kim, J. E. Lee, T. Ishigaki, and D.-W. Park

Thin Solid Films , 435(1-2), 252-258 (2003).

· Nonequilibrated Situations of Pulse Modulated Ar-H₂ and Ar-N₂ Thermal Plasmas at Atmospheric Pressure

K.C. Paul, T. Ishigaki, J. Mostaghimi and T. Sakuta

J. Appl. Phys., 93(11), 8867-8875 (2003).

· Passivation of active recombination centers in ZnO by hydrogen doping

N. Ohashi, T. Ishigaki, N. Okada, H. Taguchi, I. Sakaguchi, S. Hishita, T. Sekiguchi and H. Haneda

J. Appl. Phys., 93(10), 6386-6392 (2003).

· Core-Shell Micron-Scale Composite of Titanium Oxide and Carbide Formed through Controlled Thermal- Plasma Oxidation

Y.-L. Li and T. Ishigaki

Chem. Phys. Lett., 367(5-6), 561-565 (2003).

· Incongruent Vaporization of Titanium Carbide in Thermal Plasma

Y.-L. Li and T. Ishigaki

Mater. Sci. Eng. A., 345(1-2), 301-308 (2003).

· Carbon Powders Prepared by Thermal Plasma Treatment of Spherical Phenolic Resin Powders with Different Particle Sizes

H. Tanaka, T. Takizawa, Y. Moriyoshi, M. Kurihara, S. Maruyama and T. Ishigaki

J. Soc. Inorg. Mater. Jpn., 9(301), 517-525 (2002). (in Japanese)

· Formation of Ti₂AlC Nanocrystals via Vapor-Condensation through the Thermal Plasma Vaporization of TiC and Al

Y.-L. Li , T. Ishigaki, M. Uchida and Y. Matsui

J. Ceram. Soc. Jpn., 110(9)，830-833 (2002).

· Thermodynamic Analysis of Nucleation for Anatase and Rutile from TiO₂ Melt

Y.-L. Li and T. Ishigaki

J. Crystal Growth, 242(3/4), 511-516 (2002).

· Effect of Hydrogen Doping on Ultra Violent Emission Spectra of Various Types of ZnO

N. Ohashi, T. Ishigaki, N. Okada, I. Sakaguchi, T. Sekiguchi and H. Haneda

Appl. Phys. Lett., 80(16), 2869-2871 (2002).

· Surface Modification of Titanium dioxide Irradiated by Pulse-Modulated High Power ICP

T. Ishigaki, H. Haneda, S. Hishita, N. Okada and S. Ito

Trans. Mater. Soc. Jpn., 27(1), 55-58 (2002).

· Plasma-Modified MCMB Powders for Anode of Li Ion Secondary Battery

M. Kurihara, S. Maruyama, K. Ohe, T, Osawa, H. Tanaka and Y. Moriyoshi and T. Ishigaki

Trans. Mater. Soc. Jpn., 27(1), 63-66 (2002).

· Synthesis and Structural Characterization of Titanium Oxide and Composites by Thermal Plasma Oxidation of Titanium Carbide

Y.-L. Li and T. Ishigaki

Thin Solid Films, 407(1-2), 79-85 (2002).

· Nonthermal and Nonequilibrium Effects in High Power Pulsed ICP and  Application to Surface Modification of Materials

T. Ishigaki, N. Okada, N. Ohashi, H. Haneda and T. Sakuta

Pure Appl. Chem., 74(3), 435-439 (2002).

· Plasma Processing of Incineration Ashes

A. Huczko, G. Chojec, J. Golimowski, J. Kowalska, D. Dziadka, H. Tanaka and T. Ishigaki

Ecological Chemistry and Engineering(CHEMIA I INŻYNIERIA EKOLOGICZNA), 9, 9-20 (2002).

· Porous Carbon Powders Prepared from Spherical Phenolic Resin Powder by Thermal Plasma Carbonization and Their Electrochemical Properties

S. Maruyama, M. Kurihara, T. Ishigaki, K. Watanabe, T. Takizawa and Y. Moriyoshi

J. Chem. Soc. Jpn., 2002 (1), 27-35. (in Japanese)

· Mo₅Si₃-B and MoSi₂ Deposits Fabricated by RF Induction Plasma Spraying

X. Fan and T. Ishigaki

J. Thermal Spray Technol., 10(4), 611-617(2001).

· Spheroidization of Titanium Carbide Powders by Induction Thermal Plasma Processing

Y.-L. Li and T. Ishigaki

J. Am. Ceram. Soc., 84(9), 1929-1936 (2001).

· Transient Response of Radio Frequency Inductively Coupled Plasma for Pulse Modulation

K.C. Paul, J. Mostaghimi, T. Ishigaki and T. Sakuta

Plasma Chem. Plasma Process., 21(3), 371-400 (2001).

· Surface Modification of Titanium Oxide in Pulse-modulated Induction Thermal Plasma

T. Ishigaki, H. Haneda, N. Okada and S. Ito

Thin Solid Films, 390(1/2), 20-25 (2001).

· Synthesis of Crystalline Micron Spheres of Titanium Dioxide by Thermal Plasma Oxidation of Titanium Carbide

Y.-L. Li and T. Ishigaki

Chem. Mater., 13(5), 1577-1584 (2001).

· Reaction and Formation of Crystalline Silicon Oxynitride in Si-O-N Systems under Solid High Pressure

Y.-L. Li, F. Zheng, Y. Liang, X.F. Ma, S.J. Cui and T. Ishigaki

J. Am. Ceram. Soc., 84(4), 875-877 (2001).

· Heat and Mass Transfer during In-flight Nitridation of Molybdenum Disilicide in an Induction Plasma Reactor

G. Soucy, M. Rahmane,  X. Fan and T. Ishigaki

Mater. Sci. Eng. A, 300(1-2), 226-234 (2001).

· Surface Modification of Glassy Carbon Powders by Thermal Plasma Treatment and Their Electrochemical  Properties

S. Maruyama, M. Kurihara, T. ishigaki, S. Hishida and Y. Sato

J. Soc. Inorg. Mater., Jpn，8(290)，37-43 (2001). (in Japanese)

· Prediction of Operating Region of Pulse-Modulated Radio Frequency Inductively Coupled Thermal Plasma

M.M. Hossain, K.C. Paul, Y. Tanaka, T. Sakuta and T. Ishigaki

J. Phys. D, 33(15), 1843-1853 (2000).

· Application of MCMB Powders Treated in Thermal Plasma to Anode Material of Lithium Secondary Battery

M. Kurihara, S. Maruyama, H. Tanaka, Y. Moriyoshi and T. Ishigaki

J. Jpn. Soc. Powder Powder Metall., 47(9), 987-992 (2000). (in Japanese)

· Fabrication of TiC-TiO₂  Composite Powders by Thermal Plasma Oxidation of Titanium Carbide Powder　

T. Ishigaki, E. Kataoka, Y.-L. Li and H. Haneda

J. Jpn. Soc. Powder  Powder Metall., 47(9), 981-986 (2000). (in Japanese)

· Oxygen Metastable Deffects in Calcium Titanate Thin Films

H. Haneda, I. Sakaguchi, S. Hishita, T. Ishigaki and T. Mitsuhashi

J. Thermal Analysis and Calorimetry, 60, 675-681 (2000).

· Development of Pulse-Modulated RF Induction Plasma Reactor for Advanced Materials Processing  on the Basis of Concerted Amplification

T. Ishigaki and T. Sakuta

Trans. Mater. Res. Soc. Jpn., 25(1), 31-34 (2000).

· Non-Equilibrium Effects in Pulse Modulated Induction Thermal Plasma for Advanced Processing

T. Sakuta, Y. Tanaka, K.C. Paul, M.M. Hossain and T. Ishigaki

Trans. Mater. Res. Soc. Jpn., 25(1), 35-38 (2000).

· Synthesis and Electrochemical Behavior of Porous Carbon Powders Prepared by Thermal Plasma Treatment of Phenolic Resin

 M. Kurihara, S. Maruyama, T. Ishigaki and Y. Moriyoshi

Trans. Mater. Res. Soc. Jpn., 25(1), 39-42 (2000).

· Characterization of Carbon Powders Prepared by Induction Plasma Treatment of Glassy Carbon Powders

M. Kurihara, S. Maruyama and T. Ishigaki

Trans. Mater. Res. Soc. Jpn., 25(1), 317-320 (2000).

· Effect of Temperatures on the Formation of  Nanotubes and Nano-Onions in Boron-Carbon-Nitrogen System

Y.  Shimizu, Y. Moriyoshi, T. Watanabe, N. Ekinaga, S. Komatsu, T. Ishigaki and Y. Matsui

Trans. Mater. Res. Soc. Jpn., 25(1), 329-332 (2000).

· Calculated C-MoSi₂ and B-Mo₅Si₃ Pseudo-Binary Phase Diagrams for the Use in Advanced Materials                     Processing

X. Fan, K. Hack and T. Ishigaki

Mater. Sci. Eng. A, 278(1/2), 46-53 (2000).

· Non-Equilibrium Effects in Pulse Modulated Induction Thermal Plasma for Advanced Materials  Processing

T. Sakuta and T. Ishigaki

Pure Appl. Chem., 71(10), 1845-1852 (1999).

· Oxygen Diffusion in Single- and Poly-Crystalline Zinc Oxide

H. Haneda, I. Sakaguchi, A. Watanabe, T. Ishigaki and J. Tanaka

J. Electroceramics, 4:S1, 41-48 (1999).

· Mo₅Si₃-B Composites Fabricated by Induction Plasma Deposition and Their High Temperature Oxidation Resistance

X. Fan and T. Ishigaki

J. Am. Ceram. Soc., 82(8), 1965-1968 (1999).

· Pulse-Modulated RF Thermal Plasma for Advanced Materials Processing

T. Ishigaki and T. Sakuta

J. Intel. Mater. Syst. Struct., 10(7), 565-568 (1999).

· Compositional Modification of Boron Carbide Induced by Induction Plasma Treatment

T. Tanaka, X. Fan, T. Ishigaki and G. Soucy

Thin Solid Films, 345, 156-160 (1999).

· In-flight Carburization of Molybdenum Disilicide  Powders by an Induction Plasma

X. Fan, T. Ishigaki and Y. Sato

J. Am Ceram. Soc., 82(2), 281-288 (1999).

· Experimentally Diagnosed Transient Behavior of Pulse Modulated Inductively Coupled Thermal Plasma

T. Sakuta, K.C. Paul, M. Katsuki and T. Ishigaki

J. Appl. Phys., 85(3), 1372-1377 (1999).

· Diffusion Mechanism of Oxide Ions in Mn-Zn Ferrites

H. Haneda, T. Ishigaki, J. Tanaka, I. Sakaguchi and N. Ichinose

J. Jpn. Soc. Powder Powder Metall.，46(1)，28-35 (1999).

· Effects of Redox Processes on Oxide Ion Diffusion in Mg-Al-Fe-O Solid Solution Single Crystals

H. Haneda, M. Isobe, T. Ishigaki, I. Sakaguchi and N. ichinose

J. Jpn. Soc. Powder Powder Metall.，46(1), 36-47 (1999). (in Japanese)

· Generation of Inductivity Coupled Thermal Plasma with Pulse Modulated Mode

T. Sakuta, Y. Tanaka., M. Katsuki and T. Ishigaki

J. Jpn. Inst. Metals,63(1), 2-8(1999). (in Japanese)

· Application of Titanium Carbide Powders Treated in RF Induction Plasma to Al₂O₃-TiC Composite Ceramics

T. Ishigaki, T. Sato, J. Tanaka, Y. Sakka and Y. Moriyoshi

J. Jpn. Inst. Metals, 63(1), 82-89 (1999). (in Japanese)

· Phase Selection in Induction Plasma Treatment of Molybdenum Disilicide Powders

X. Fan and T. Ishigaki

Ceram. Trans., 83, 91-97 (1998).

· Cubic-type C₃N₄ Particles Prepared in an Induction Thermal Plasma

Y.G. Peng, T. Ishigaki and S. Horiuchi

Appl. Phys. Lett., 73(25), 3671-3673 (1998).

· Parametric Study on Nitridationa and Carbonization of MoSi₂ powders in an Induction Plasma

X. Fan and T. Ishigaki

Plasma Chem. Plasma Process., 18(4), 487-507 (1998).

· Morphology and Microstructure Investigations of YB₆₆ Nano-particles Prepared by Plasma Chemical Process

J.Y. Huang, T. Ishigaki, T. Tanaka and S. Horiuchi

J. Mater. Sci., 33, 4141-4145 (1998).

· In-flight Nitridation of Molybdenum Disilicide Powders by an Induction Plasma

X. Fan, T. Ishigaki, Y. Suetsugu, J. Tanaka and Y. Sato

J. Am Ceram. Soc., 81(10), 2517-2526 (1998).

· Influence of Plasma Modification of Glassy Carbon Powder on Its Electrochemical Properties

M. Kurihara, S. Maruyama, K. Oh’e and T. Ishigaki

Chem. Lett., 27(8), 715-716 (1998).

· In-flight nitriding MoSi₂ Powders in Ar-N₂ Iduction Plasma

X. Fan and T. Ishigaki

Thin Solid Films, 316, 174-177 (1998).

· Conccurent Preparation of Carbon, Boron Nitride, and Composite Nanotubes of Carbon with Boron Nitride by a Plasma Evaporation Method

Y. Shimizu, Y. Moriyoshi, T. Ishigaki, S. Komatsu, T. Sato and Y.Bando

Thin Solid Films, 316, 178-184 (1998).

· Generation of Pulse-Modulated Induction Thermal Plasma at Atmospheric Pressure

T. Ishigaki, X. Fan, T. Sakuta, T. Banjo and Y. Shibuya

Appl. Phys. Lett., 71(26), 3787-3789 (1997).

· Study of the Sintering Properties of Plasma-Synthesized Ultrafine SiC Powders

J.Y. Guo, F. Gitzhofer, M.I. Boulos, T. Ishigaki and M. Mieno

J. Mater. Sci., 32, 5257-5269 (1997).

· Phase Formation in Molybdenum Disilicide Powders during In-flight Induction Plasma Treatment

X. Fan, T. Ishigaki and Y. Sato

J. Mater. Res., 12(5), 1315-1326 (1997).

· Reaction between Wollastonite in Water and Carbon Dioxide

J. Fukawa, Y. Moriyoshi, T. Ishigaki, T. Ikegami and T. Urano

J. Soc. Inorg. Mater., Jpn，4(5)，205-211 (1997). (in Japanese)

· Critical Free Energy for Nucleation from the Congruent Melt of MoSi₂

X. Fan and T. Ishigaki

J. Crystal Growth, 171, 166-173 (1997).

· Characterization of MgO Powders Prepared by Decomposition of Mg(OH)₂

Y. Moriyoshi, T. Ishigaki, S. Komatsu and T. Ikegami

J. Soc. Inorg. Mater., Jpn，4(1), 20-26 (1997). (in Japanese)

· Reaction Sintering between Burnt Ash and Asbestos

Y. Moriyoshi, K. Nakase, S. Komatsu, T. Ishigaki and T. Ikegami

J. Soc. Inorg. Mater., Jpn，3(11)，570-577(1996). (in Japanese)

· Thermal Plasma Treatment of Titanium Carbide Powders: Part II. - In-flight Formation of Carbon-site Vacancies and Subsequent Nitridation in Titanium Carbide Powders during Induction Plasma Treatment –

T. Ishigaki, Y. Moriyoshi, T. Watanabe and A. Kanzawa

J. Mater. Res., 11(11), 2811-2824 (1996).

· Thermal Plasma Treatment of Titanium Carbide Powders: Part 1. - Numerical Analysis of Powder Behavior in Argon-Hydrogen and Argon-Nitrogen Radio Frequency Plasmas-

T. Watanabe, A. Kanzawa, T. Ishigaki and Y. Moriyoshi

J. Mater. Res., 11(10), 2598-2610 (1996).

· Preparation and Characterization of Ultra Fine Diamond Powders Obtained by Using a D.C. Arc Plasma Jet

Y. Moriyoshi, M. Futaki, K. Okada, S. Komatsu, T. Ishigaki and N. Ekinaga

J. Mater. Sci., 31, 3579-3582 (1996).

· Influence of Plasma Modification of Titanium Carbide Powder on Its Sintering Properties

T. Ishigaki, T. Sato, Y. Moriyoshi and M.I. Boulos

J. Mater. Sci. Lett., 14, 1694-1697 (1995).

· Grain Growth in MgO

Y. Moriyoshi, S. Komatsu, T. Ishigaki and H. Monma

Inorg. Mater., 2(259), 486-491(1995). (in Japanese)

· The Preparation and Characterization of SiC-AlN-FeSi₂ Composite with High Porosity from Allophane

Y. Moriyoshi, N. Ekinaga, S. Komatsu and T. Ishigaki

J. Mater. Sci., 30, 4369-4374 (1995).

· Compositional Modification of Titanium Carbide Powders by Induction Plasma Treatment

T. Ishigaki, J. Jurewicz, J. Tanaka, Y. Moriyoshi, and M.I. Boulos

 J. Mater. Sci., 30(4), 883-890 (1995).

· Infulence of Induction Plasma Treatment on Compositional Modification of Titanium Carbide Powders

T. Ishigaki, Y. Moriyoshi, T. Watanabe and A. Kanzawa

Trans. Mat. Res. Soc. Jpn., 14A, 653-656 (1994).

· Numerical Simulations of a Reactive RF Thermal Plasma Reactor under Reduced Pressure

T. Watanabe,  A. Kamizawa, T. Ishigaki and Y. Moriyoshi

J. High Temperature Soc., 20(4)，169-177 (1994). (in Japanese)

· Deposition from a Vapor Phase during Induction Plasma Treatment of Alumina Powders

T. Ishigaki, Y. Bando, Y. Moriyoshi and M.I. Boulos

J. Mater. Sci., 28(15), 4223-4228 (1993).

· Thermodynamic Consideration of Melting and Evaporation of Titanium Carbide Powders in an R.F.  Induction Plasma

T. Ishigaki, S. Matsumoto, Y. Moriyoshi and M. I. Boulos

Electrochemistry, 61(2), 253-254 (1993). (in Japanese)

· Novel Etching Method for MgO｛100｝by Using a Combustion-flame

K. Okada, S. Komatsu, T. Ishigaki, S. Matsumoto and Y. Moriyoshi

J. Crystal Growth, 121, 250 (1992).

· Surface and Step Reconstructions on {100} and {111} Planes of Diamonds Prepared by Combustion-flame Deposition

K. Okada, S. Komatsu, T. Ishigaki, S. Matsumoto and Y. Moriyoshi

J. Appl. Phys., 71, 4920-4924 (1992).

· Evaluation of the Surface Structure of Diamond Films Prepared in a Combustion Flame by Surface-Enhanced Raman Scattering

K. Okada, S. Komatsu, T. Ishigaki, S. Matsumoto and Y. Moriyoshi

Appl. Phys. Lett., 60, 959-961 (1992).

· Spontaneous Growth of Whiskers from an Interlayer of Mo₂C beneath a Diamond Particle Deposited in a Combustion-flame

K. Okada, S. Komatsu, T. Ishigaki, S. Matsumoto and Y. Moriyoshi

J. Crystal Growth, 116, 307-313 (1992).

· In-flight Ceramic Powder Treatment in R.F. Induction Plasma

T. Ishigaki and M.I. Boulos

Ceramic Transactions, 22, 139-145 (1991).

· Structural Deffects of a Diamond Film

Y. Moriyoshi, S. Komatsu, K. Okada, T. Ishigaki and N. Setaka

Solid State Ionics, 49, 175-181 (1991).

· Radial Distribution Measurement of Emission Intensity in an RF Thermal Plasma

T. Ishigaki and Y. Moriyoshi

Electrochemistry, 57(5), 438-439 (1989). (in Japanese)

· Pressureless Sintering of TiC-Al₂O₃ Composites

T. Ishigaki, K.Sato and Y. Moriyoshi

J. Mater. Sci. Lett., 8(6), 678-680 (1989).

· Diffusion of Oxide Ion Vacancies in Perovskite-type Oxides

T. Ishigaki, S.Yamauchi, K. Kishio, J. Mizusaki and K. Fueki

J. Solid State Chem., 73(1), 179-187 (1988).

· Diffusion Profile Measurement Using SIMS in La_0.9Sr_0.1FeO₃ and La_0.9Sr_0.1CoO₃

T.Ishigaki, S. Yamauchi and K. Fueki

J. Cermic Association, Jpn, 95(10), 1031-1033 (1987).

· Investigation of Oxide Surface Using Quasi-Dynamic SIMS

T. Ishigaki, S. Yamauchi and K. Funaki

Electrochemistry, 55(9), 714-715 (1987). (in Japanese)

· Dissolution of Duterium into Proton Conductor SrCe_0.95Yb_0.05O_3-

T. Ishigaki, S. Yamauchi, K. Kishio, K Fueki and H. Iwahara

Solid State Ionics, 21(3), 239-241 (1986).

· Single Crystal Growth of the Perovskite-type La_1-xSr_xMO₃(M=Fe, Co) Solid Solutions

T. Matsuura, T. Ishigaki, J. Mizusaki, S. Yamauchi and K. Fueki

Jpn. J. Apll. Phys., 23(9), 1172-1175 (1984).

· Diffusion of Oxide Ions in LaFeO₃ Single Crystal

T. Ishigaki, S. Yamauchi, J. Mizusaki, K. Fueki, H. Naito and T. Adachi

J. Solid State Chem., 55(1), 50-53 (1984).

· Tracer Diffusion Coefficient of Oxide Ions in LaCoO₃ Single Crystal

T. Ishigaki, S. Yamauchi, J. Mizusaki, K. Fueki and H. Tamura

J. Solid State Chem., 54(1), 100-107 (1984).

· Tracer Diffusion Coefficient of Oxide Ions in LaCoO₃

S. Yamauchi, T. Ishigaki, J. Mizusaki and K. Fueki

Solid State Ionics, 9&10(2), 997-1000 (1984).

· A New Method for Precise Thermometry Using Thermistor Bridges

T. Ishigaki, S. Yamauchi, and K. Fueki

J. Therm. Anal. Calorim.,  9(2), 53-56 (1982).

· Formation and Color of the Spinel Solid Solution in CoO−ZnO−Cr₂O₃−Fe₂O₃−TiO₂ System

A. Otsuka, O. Kosugi and T. Ishigaki

J. Ceram. Soc. Jpn, 88(2), 57-70 (1980). (in Japanese)