“ú–{Œê / English 
 
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 ˜_•¶E‰ðà“™F@2015 / 2014 / 2013 / 2012 / 2011 / 2010 / 2009 / 2008 / 2007 / 2006 / 2005 / 2004 / 2003 / 2002 / 2001 / 2000
 
 2015

  1. Luminescence properties of CaAlSiN3:Eu2+ phosphor prepared by direct-nitriding method using fine metal hydride powders
    Kim, H.S., Machida, K., Horikawa, T., Hanzawa, H.
    Journal of Alloys and Compounds, 633, 97-103 (2015)
    DOI: 10.1016/j.jallcom.2015.01.069


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 2014

  1. Carbothermal reduction synthesis using CaCN2 as calcium and carbon sources for CaAlSiN3:Eu2+ phosphor and their luminescence properties
    Kim, H.S., Machida, K., Horikawa, T., Hanzawa, H.
    Chemistry Letters, 43(4), 533-534 (2014)
    DOI: 10.1246/cl.131050


  2. Electromagnetic wave absorption on resin composite including ferrite particles with concentration gradient
    Itoh, M., Machida, K.
    Journal of the Ceramic Society of Japan, 122(1421), 49-53 (2014)
    DOI: 10.2109/jcersj2.122.49


  3. Synthesis and luminescence properties of (Sr,Ca)AlSiN3:Eu2+phosphors under atmospheric-pressure
    Kim, H.S., Machida, K., Itoh, M., Hanzawa, H.
    ECS Journal of Solid State Science and Technology, 3(12), R234-R237 (2014)
    DOI: 10.1149/2.0061412jss

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 2013

  1. Synthesis and photoluminescence properties of divalent europium doped-CaAlSi1+2xN3+2xOx (x = 0-1) solid solution phosphors
    Wang, Y., Zhao, F., Piao, X., Sun, Z., Horikawa, T., Machida, K.
    ECS Journal of Solid State Science and Technology, 2(7), R131-R134 (2013)
    DOI: 10.1149/2.014307jss


  2. Charge-compensation effect of Al on luminescence properties of M 2(Si, Al)5N8:Ce3+ (M = Ca, Sr, Ba)
    Kuramoto, D., Horikawa, T., Hanzawa, H., Machida, K.
    Optical Materials, 35(11), 1965-1969 (2013)
    DOI: 10.1016/j.optmat.2012.11.003

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 2012

  1. Structure and photoluminescence properties of MIIM IIISi4N7: Eu2+ (MII = Ca, Sr, Ba / MIII = Sc, Y, La) phosphors prepared by carbothermal reduction and nitridation
    Horikawa, T., Fujitani, M., Hanzawa, H., Machida, K.
    ECS Journal of Solid State Science and Technology, 1(4), R113-R118 (2012)
    DOI: 10.1149/2.005204jss


  2. Facile synthesis of hollow porous cobalt spheres and their enhanced electromagnetic properties
    He, C., Qiu, S., Wang, X., Liu, J., Luan, L., Liu, W., Itoh, M., Machida, K.
    Journal of Materials Chemistry, 22(41), 22160-22166 (2012)
    DOI: 10.1039/c2jm33068g


  3. Luminescence properties of CaAlSiN 3:Eu 2+ mixed nitrides prepared by carbothermal process
    Kim, H.S., Horikawa, T., Hanzawa, H., Machida, K.
    Journal of Physics: Conference Series, 379(1), 12016 (2012)
    DOI: 10.1088/1742-6596/379/1/012016


  4. Luminescence properties of M 2Si 5N8:Ce 3+ (M Ca, Sr, Ba) mixed nitrides prepared by metal hydrides as starting materials
    Kuramoto, D., Kim, H.S., Horikawa, T., Itoh, M., Machida, K.
    Journal of Physics: Conference Series, 379(1), 12015 (2012)
    DOI: 10.1088/1742-6596/379/1/012015


  5. Template-free synthesis of Co nanoporous structures and their electromagnetic wave absorption properties
    Kong, J., Wang, F., Wan, X., Liu, J., Itoh, M., Machida, K.
    Materials Letters, 78(), 69-71 (2012)
    DOI: 10.1016/j.matlet.2012.03.026


  6. Improvement of electromagnetic wave absorption ability by reducing impedance oscillation characteristics
    Itoh, M., Terada, M., Sasada, M., Machida, K.
    Japanese Journal of Applied Physics, 51(1), 15801 (2012)
    DOI: 10.1143/JJAP.51.015801


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 2011

  1. Effects of fluxes on particle morphology and phase formation of (Sr,Ba)Si 2O 2N 2:Eu 2+ phosphors
    Yamamoto, H., Yamauchi, M., Iizuka, J., Yun, B.G., Machida, K., Kijima, N.
    ECS Transactions, 33(33), 109-114 (2011)
    DOI: 10.1149/1.3578026


  2. Electromagnetic wave absorption properties of Fe 3O 4 octahedral nanocrystallines in gigahertz range
    Kong, J., Liu, J., Wang, F., Luan, L., Itoh, M., Machida, K.
    Applied Physics A: Materials Science and Processing, 105(2), 351-354 (2011)
    DOI: 10.1007/s00339-011-6593-8


  3. Fabrication of monodispersed nickel flower-like architectures via a solvent-thermal process and analysis of their magnetic and electromagnetic properties
    Kong, J., Liu, W., Wang, F., Wang, X., Luan, L., Liu, J., Wang, Y., Zhang, Z., Itoh, M., Machida, K.
    Journal of Solid State Chemistry, 184(11), 2994-3001 (2011)
    DOI: 10.1016/j.jssc.2011.09.022


  4. Synthesis and materials design for heteroanion compounds
    Machida, K.
    IOP Conference Series: Materials Science and Engineering, 18(SYMPOSIUM 2C), 52001 (2011)
    DOI: 10.1088/1757-899X/18/5/052001


  5. Template free synthesis and electromagnetic wave absorption properties of monodispersed hollow magnetite nano-spheres
    Wang, F., Liu, J., Kong, J., Zhang, Z., Wang, X., Itoh, M., Machida, K.
    Journal of Materials Chemistry, 21(12), 4314-4320 (2011)
    DOI: 10.1039/c0jm02894k


  6. Preparation of (Sr0.5Ba0.5)Si2N 2O2: Eu2+ phosphor and its luminescence properties
    Lei, B., Machida, K., Horikawa, T., Hanzawa, H.
    Chemistry Letters, 40(2), 140-141 (2011)
    DOI: 10.1246/cl.2011.140


  7. NOx reduction activity over phosphate-supported platinum catalysts with hydrogen under oxygen-rich condition
    Itoh, M., Takehara, M., Saito, M., Machida, K.
    IOP Conference Series: Materials Science and Engineering, 18(SYMPOSIUM 11), 172007 (2011)
    DOI: 10.1088/1757-899X/18/17/172007

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 2010

  1. Synthesis and luminescence properties of lanthanide ion-doped nitride phosphors
    Machida, K.
    IDW'10 - Proceedings of the 17th International Display Workshops, 2, 965-968 (2010)

  2. DeNOx catalytic activity over Pt/Al2O3 prepared by solvothermal method
    Itoh, M., Iwamoto, J., Tajima, N., Machida, K.
    Materials Chemistry and Physics, 124(1), 587-591 (2010)
    DOI: 10.1016/j.matchemphys.2010.07.017


  3. Reddish-orange long-lasting phosphorescence of Ca2 Si 5 N8: Eu2+, Tm3+ phosphor
    Lei, B., Machida, K., Horikawa, T., Hanzawa, H., Kijima, N., Shimomura, Y., Yamamoto, H.
    Journal of the Electrochemical Society, 157(6), J196-J201 (2010)
    DOI: 10.1149/1.3364953


  4. Broadband electromagnetic wave absorbers prepared by grading magnetic powder density
    Itoh, M., Terada, M., Shogano, F., Machida, K.
    Journal of Applied Physics, 108(6), 63911 (2010)
    DOI: 10.1063/1.3487477


  5. Preparation and luminescence properties of single-phase BaSi 2O2N2: Eu2+, a bluish-green phosphor for white light-emitting diodes
    Yun, B.-G., Horikawa, T., Hanzawa, H., Machida, K.
    Journal of the Electrochemical Society, 157(10), J364-J370 (2010)
    DOI: 10.1149/1.3479763

  6. Facile combustion route for low-temperature preparation of Sr 2SiO4:Eu2+ phosphor and its photoluminescence properties
    Lei, B., Machida, K., Horikawa, T., Hanzawa, H.
    Japanese Journal of Applied Physics, 49(9 PART 1), 95001 (2010)
    DOI: 10.1143/JJAP.49.095001


  7. Effect of oxygen content in raw materials on the synthesis of a single-phase EuSi2 O2 N2
    Yun, B.-G., Horikawa, T., Hanzawa, H., Machida, K.
    Journal of the Electrochemical Society, 157(3), J97-J101 (2010)
    DOI: 10.1149/1.3294568


  8. Synthesis and photoluminescence properties of CaAlSiN3:Eu2+ nanocrystals
    Lei, B., Machida, K., Horikawa, T., Hanzawa, H.
    Chemistry Letters, 39(2), 104-105 (2010)
    DOI: 10.1246/cl.2010.104


  9. Acetate reduction synthesis of Sr2Si5N8:Eu2+ phosphor and its luminescence properties
    Piao, X., Machida, K., Horikawa, T., Yun, B.
    Journal of Luminescence, 130(1), 8-12 (2010)
    DOI: 10.1016/j.jlumin.2009.03.008


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 2009

  1. Preparation of Ca2Si5N8:Eu2+, Tm3+ phosphor by calcium hydride and its afterglow properties
    Lei, B., Machida, K., Horikawa, T., Hanzawa, H.
    Proceedings of SPIE - The International Society for Optical Engineering, 7493, 74936U (2009)
    DOI: 10.1117/12.840402


  2. Microstructure analysis of Nd-Fe-B sintered magnets improved by Tb-metal vapour sorption
    Watanabe, N., Umemoto, H., Ishimaru, M., Itakura, M., Nishida, M., Machida, K.
    Journal of Microscopy, 236(2), 104-108 (2009)
    DOI: 10.1111/j.1365-2818.2009.03231.x


  3. Lean NOx reduction by hydrogen over Pt-supported rare earth oxide catalysts and their in situ DRIFTs study
    Itoh, M., Motoki, K., Saito, M., Iwamoto, J., Machida, K.
    Bulletin of the Chemical Society of Japan, 82(9), 1197-1202 (2009)
    DOI: 10.1246/bcsj.82.1197


  4. Novel rare earth recovery process on Nd-Fe-B magnet scrap by selective chlorination using NH4Cl
    Itoh, M., Miura, K., Machida, K.
    Journal of Alloys and Compounds, 477, 484-487 (2009)
    DOI: 10.1016/j.jallcom.2008.10.036


  5. Electromagnetic wave absorption properties of Fe3C/carbon nanocomposites prepared by a CVD method
    Terada, M., Itoh, M., Liu, J.R., Machida, K.
    Journal of Magnetism and Magnetic Materials, 321(9), 1209-1213 (2009)
    DOI: 10.1016/j.jmmm.2008.11.001


  6. Influence of supported-metal characteristics on deNOx catalytic activity over Pt/CeO2
    Itoh, M., Saito, M., Takehara, M., Motoki, K., Iwamoto, J., Machida, K.
    Journal of Molecular Catalysis A: Chemical, 304, 159-165 (2009)
    DOI: 10.1016/j.molcata.2009.02.007


  7. Grain boundary phase formation and magnetic properties of NdFeB/Nd multilayered films
    Li, D., Suzuki, S., Horikawa, T., Itoh, M., Machida, K.
    Japanese Journal of Applied Physics, 48(3), 33002 (2009)
    DOI: 10.1143/JJAP.48.033002


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 2008

  1. Low-temperature hydrogen-selective catalytic reduction of NO x on Pt/sulfated-ZrO 2 catalysts under excess oxygen conditions
    Saito, M., Itoh, M., Iwamoto, J., Machida, K.
    Chemistry Letters, 37(12), 1210-1211 (2008)
    DOI: 10.1246/cl.2008.1210


  2. Hydrogen selective catalytic reduction of NO x assisted by in situ ammonia formation over pt catalyst supported on fe-doped tin phosphate
    Saito, M., Itoh, M., Iwamoto, J., Machida, K.
    Chemistry Letters, 37(12), 1226-1227 (2008)
    DOI: 10.1246/cl.2008.1226


  3. Extraction and recovery characteristics of Fe element from Nd-Fe-B sintered magnet powder scrap by carbonylation
    Miura, K., Itoh, M., Machida, K.
    Journal of Alloys and Compounds, 466, 228-232 (2008)
    DOI: 10.1016/j.jallcom.2007.11.013


  4. Grain interface modification and magnetic properties of Nd-Fe-B sintered magnets
    Li, D., Suzuki, S., Kawasaki, T., Machida, K.
    Japanese Journal of Applied Physics, 47(10 PART 1), 7876-7878 (2008)
    DOI: 10.1143/JJAP.47.7876


  5. Preparation and Property for MgB2 Superconductive Phase Lines Using MgH2 and NaBH4 as Starting Materials by Laser Irradiation
    Zhang, G., Horikawa, T., Hanzawa, H., Machida, K.
    Japanese Journal of Applied Physics, 47(10 PART 1), 7857-7858 (2008)
    DOI: 10.1143/JJAP.47.7857


  6. Optical hole burning properties of europium-doped calcium bromide-based aluminoborate glasses
    Liang, H., Hanzawa, H., Horikawa, T., Machida, K.
    Journal of Alloys and Compounds, 457, L6-L8 (2008)
    DOI: 10.1016/j.jallcom.2007.03.010


  7. Crystal line patterning and enhanced ion conductivity of Li (Ge,Ti) 2(PO4)3 Glasses by Yb Fiber Laser Irradiation
    Pang, M., Suzuki, R., Saito, M., Machida, K., Hanzawa, H., Nojiri, Y., Tanase, S.
    Journal of the Electrochemical Society, 155(6), P74-P77 (2008)
    DOI: 10.1149/1.2905747


  8. Surfactant-assisted preparation and magnetic properties of iron-based nanowires
    Miura, K., Itoh, M., Machida, K.
    Japanese Journal of Applied Physics, 47(4 PART 1), 2342-2344 (2008)
    DOI: 10.1143/JJAP.47.2342


  9. Synthesis and luminescent properties of low oxygen contained Eu2+-doped Ca-ƒ¿-SiAlON phosphor from calcium cyanamide reduction
    PIAO, X., Machida, K., Horikawa, T., Hanzawa, H.
    Journal of Rare Earths, 26(2), 198-202 (2008)
    DOI: 10.1016/S1002-0721(08)60064-2


  10. Extraction of rare earth elements from Nd-Fe-B magnet scraps by NH 4Cl
    Itoh, M., Miura, K., Machida, K.
    Chemistry Letters, 37(3), 372-373 (2008)
    DOI: 10.1246/cl.2008.372


  11. Recycle of rare earth sintered magnet powder scraps as electromagnetic wave absorbers in gigahertz range
    Itoh, M., Nishiyama, K., Shogano, F., Murota, T., Yamamoto, K., Sasada, M., Machida, K.
    Journal of Alloys and Compounds, 451(1ŒŽ2“ú), 507-509 (2008)
    DOI: 10.1016/j.jallcom.2007.04.093


  12. Fabrication and crystal line patterning of Li1.3 Al0.3 Ti1.7 (P O4)3 ion conductive glass by Ni atom heat processing method
    Pang, M., Suzuki, R., Saito, M., Machida, K., Hanzawa, H., Nojiri, Y., Tanase, S.
    Applied Physics Letters, 92(4), 41112 (2008)
    DOI: 10.1063/1.2838355


  13. Formation of NaNb O3 -based conductive crystal lines on glass surface by Yb fiber laser irradiation
    Pang, M., Suzuki, R., Saito, M., Machida, K., Hanzawa, H., Nojiri, Y., Tanase, S.
    Journal of Applied Physics, 103(1), 13112 (2008)
    DOI: 10.1063/1.2830826


  14. Synthesis of nitridosilicate CaSr1-x Eux Si5 N8 (x=0-1) phosphor by calcium cyanamide reduction for white light-emitting diode applications
    Piao, X., Machida, K., Horikawa, T., Hanzawa, H.
    Journal of the Electrochemical Society, 155(1), J17-J22 (2008)
    DOI: 10.1149/1.2801380


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 2007

  1. Effective suppression of hydrogen poisoning from a ru-based catalyst in a Ag-Pd membrane reactor
    Saito, M., Itoh, M., Iwamoto, J., Machida, K.
    Bulletin of the Chemical Society of Japan, 80(8), 1630-1634 (2007)
    DOI: 10.1246/bcsj.80.1630


  2. Ammonia synthesis using atomic hydrogen supplied from silver-palladium alloy membrane
    Itoh, M., Saito, M., Tajima, N., Machida, K.
    Materials Science Forum, 561-565(PART 2), 1597-1600 (2007)

  3. A novel process of resource recovery from rare earth magnet scrap using carbonylation reaction and recycle as electromagnetic wave absorber
    Itoh, M., Miura, K., Machida, K.
    Journal of the Ceramic Society of Japan, 115(1346), 628-632 (2007)

  4. Synthesis and characterization of Sr2Si5N 8:Eu2+ phosphor using strontium carboxylate
    Horikawa, T., Fujitani, M., Piao, X., Hanzawa, H., Machida, K.
    Journal of the Ceramic Society of Japan, 115(1346), 623-627 (2007)

  5. Preparation and luminescence properties of SrSi2O 2N2:Eu2+ phosphors for white LEDs
    Yun, B.-G., Machida, K., Yamamoto, H.
    Journal of the Ceramic Society of Japan, 115(1346), 619-622 (2007)

  6. Enhanced electromagnetic wave absorption properties of Fe nanowires in gigaherz range
    Liu, J.-R., Itoh, M., Terada, M., Horikawa, T., Machida, K.
    Applied Physics Letters, 91(9), 93101 (2007)
    DOI: 10.1063/1.2775804

  7. Preparation of CaAlSiN3:Eu2+ phosphors by the self-propagating high-temperature synthesis and their luminescent properties
    Piao, X., Machida, K., Horikawa, T., Hanzawa, H., Shimomura, Y., Kijima, N.
    Chemistry of Materials, 19(18), 4592-4599 (2007)
    DOI: 10.1021/cm070623c


  8. Synthesis and optical properties of calcium halide-based aluminoborate glasses codoped with Eu2+ and Eu3+ ions
    Liang, H., Hanzawa, H., Horikawa, T., Machida, K.
    Journal of the Electrochemical Society, 154(10), J330-J334 (2007)
    DOI: 10.1149/1.2769287


  9. Self-propagating high temperature synthesis of yellow-emitting Ba 2Si5N8: Eu2+ phosphors for white light-emitting diodes
    Piao, X., Machida, K., Horikawa, T., Hanzawa, H.
    Applied Physics Letters, 91(4), 41908 (2007)
    DOI: 10.1063/1.2760038


  10. Highly stable persistent spectral hole burning in Eu3+ ions doped oxy-fluoride glasses of 30CaF2-10Al2O3-60B2O3
    Liang, H., Hanzawa, H., Horikawa, T., Machida, K.
    Optical Materials, 29(12), 1789-1792 (2007)
    DOI: 10.1016/j.optmat.2006.10.001


  11. Orientation and magnetic properties of the thick multilayered [NdFeB x/Tby]n films
    Liu, W., Suzuki, S., Machida, K.
    Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers, 46, 4113-4116 (2007)
    DOI: 10.1143/JJAP.46.4113


  12. Ammonia synthesis on magnesia supported ruthenium catalysts with mesoporous structure
    Iwamoto, J., Itoh, M., Kajita, Y., Saito, M., Machida, K.
    Catalysis Communications, 8(6), 941-944 (2007)
    DOI: 10.1016/j.catcom.2006.05.052


  13. Microstructure analysis of sintered Nd-Fe-B magnets improved by Tb-vapor sorption
    Watanabe, N., Itakura, M., Kuwano, N., Li, D., Suzuki, S., Machida, K.
    Materials Transactions, 48(5), 915-918 (2007)
    DOI: 10.2320/matertrans.48.915


  14. Fabrication of thin-profile electromagnetic micromotor utilizing friction drive
    Honda, T., Hatanaka, S., Hatano, A., Yamasaki, J., Machida, K.
    Sensor Letters, 5(1), 234-236 (2007)
    DOI: 10.1166/sl.2007.015


  15. Photoluminescence Properties of ƒ¿-SiAlON: Eu2+ Prepared by Carbothermal Reduction and Nitridation Method
    Zhang, H., Horikawa, T., Hanzawa, H., Hamaguchi, A., Machida, K.
    Journal of the Electrochemical Society, 154(2), J59-J61 (2007)
    DOI: 10.1149/1.2398906


  16. Magnetic properties of Nd-Fe-B film magnets prepared by RF sputtering
    Liu, W.F., Suzuki, S., Machida, K.
    Journal of Magnetism and Magnetic Materials, 308(1), 126-130 (2007)
    DOI: 10.1016/j.jmmm.2006.05.020


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 2006

  1. Room-temperature persistent spectral hole burning of CaCl2-based aluminoborate glasses codoped with Eu2+ and Eu3+ ions
    Liang, H., Hanzawa, H., Horikawa, T., Machida, K.
    Japanese Journal of Applied Physics, Part 2: Letters, 45(46-50), L1235-L1237 (2006)
    DOI: 10.1143/JJAP.45.L1235


  2. Coercivity enhancement of the Nd-Fe-B sintered magnets with grain boundary diffused by dy or Tb element
    Machida, K., Suzuki, S., Li, D.
    INTERMAG 2006 - IEEE International Magnetics Conference, 4262349916 (2006)
    DOI: 10.1109/INTMAG.2006.374947


  3. Preparation of (Sr 1-xCa x) 2Si 5N 8/Eu 2+ solid solutions and their luminescence properties
    Piao, X., Horikawa, T., Hanzawa, H., Machida, K.
    Journal of the Electrochemical Society, 153(12), 084612JESH232-H235 (2006)
    DOI: 10.1149/1.2360775


  4. Persistent spectral hole burning in Eu 3+-doped calcium oxide- and calcium fluoride-based aluminoborate glasses
    Liang, H., Hanzawa, H., Horikawa, T., Machida, K.
    Chemistry Letters, 35(7), 726-727 (2006)
    DOI: 10.1246/cl.2006.726

  5. Preparation, structure, and luminescence properties of Y2 Si4 N6 C: Ce3+ and Y2 Si4 N6 C: Tb3+
    Zhang, H., Horikawa, T., Machida, K.
    Journal of the Electrochemical Society, 153(7), H151-H154 (2006)
    DOI: 10.1149/1.2203101


  6. Magnetic properties of Fe-Pt thick-film magnets prepared by RF sputtering
    Liu, W.F., Suzuki, S., Li, D.S., Machida, K.
    Journal of Magnetism and Magnetic Materials, 302(1), 201-205 (2006)
    DOI: 10.1016/j.jmmm.2005.08.019


  7. Characterization and luminescence properties of Sr2 Si 5 N8: Eu2+ phosphor for white light-emitting-diode illumination
    Piao, X., Horikawa, T., Hanzawa, H., Machida, K.
    Applied Physics Letters, 88(16), 161908 (2006)
    DOI: 10.1063/1.2196064


  8. Photoluminescence properties of Ca2Si5N 8:Eu2+ nitride phosphor prepared by carbothermal reduction and nitridation method
    Piao, X., Horikawa, T., Hanzawa, H., Machida, K.
    Chemistry Letters, 35(3), 334-335 (2006)
    DOI: 10.1246/cl.2006.334


  9. Iron based carbon nanocomposites for electromagnetic wave absorber with wide bandwidth in GHz range
    Liu, J.R., Itoh, M., Horikawa, T., Taguchi, E., Mori, H., Machida, K.
    Applied Physics A: Materials Science and Processing, 82(3 SPEC. ISS.), 509-513 (2006)
    DOI: 10.1007/s00339-005-3417-8


  10. Microwave absorption properties of the nano-composite powders recovered from Nd-Fe-B bonded magnet scraps
    Miura, K., Masuda, M., Itoh, M., Horikawa, T., Machida, K.
    Journal of Alloys and Compounds, 408-412, 1391-1395 (2006)
    DOI: 10.1016/j.jallcom.2005.04.025


  11. Frequency dispersion of complex permeability and permittivity on iron-based nanocomposites derived from rare earth-iron intermetallic compounds
    Liu, J.R., Itoh, M., Machida, K.
    Journal of Alloys and Compounds, 408-412, 1396-1399 (2006)
    DOI: 10.1016/j.jallcom.2005.04.028


  12. Photo-reduction behavior of sol-gel derived silica materials doped with europium(III) crown ether complex
    Suzuki, R., Takei, S., Tashiro, E., Machida, K.
    Journal of Alloys and Compounds, 408-412, 800-804 (2006)
    DOI: 10.1016/j.jallcom.2005.01.073


  13. Up-conversion spectrum properties of the oxy-fluoride glass co-doped with Er3+ and Yb3+
    Liang, H., Yang, K., Zhang, X., Machida, K., Meng, J.
    Journal of Alloys and Compounds, 408-412, 835-837 (2006)
    DOI: 10.1016/j.jallcom.2005.01.084


  14. Electromagnetic wave absorption properties of iron/rare earth oxide composites dispersed by amorphous carbon powder
    Li, D., Horikawa, T., Liu, J., Itoh, M., Machida, K.
    Journal of Alloys and Compounds, 408-412, 1429-1433 (2006)
    DOI: 10.1016/j.jallcom.2005.04.109


  15. Effective recycling for Nd-Fe-B sintered magnet scraps
    Horikawa, T., Miura, K., Itoh, M., Machida, K.
    Journal of Alloys and Compounds, 408-412, 1386-1390 (2006)
    DOI: 10.1016/j.jallcom.2005.04.091


  16. Heteroleptic protonated bis(phthalocyaninato) rare earth compounds containing 1,4,8,11,15,18,22,25-octa(butyloxy)-phthalocyanine ligand
    Zhang, H., Lai, Z., Cui, X., Jiang, J., Machida, K.
    Journal of Alloys and Compounds, 408-412, 1041-1045 (2006)
    DOI: 10.1016/j.jallcom.2004.12.133


  17. Electromagnetic wave absorption properties of nanocomposite powders derived from intermetallic compounds and amorphous carbon
    Itoh, M., Liu, J.R., Horikawa, T., Machida, K.
    Journal of Alloys and Compounds, 408-412, 1400-1403 (2006)
    DOI: 10.1016/j.jallcom.2005.04.031


  18. Magnetic and electromagnetic wave absorption properties of ƒ¿-Fe/Z-type Ba-ferrite nanocomposites
    Liu, J.R., Itoh, M., Machida, K.
    Applied Physics Letters, 88(6), 62503 (2006)
    DOI: 10.1063/1.2170402


  19. Synergistic effect of MgO and CeO2 as a support for ruthenium catalysts in ammonia synthesis
    Saito, M., Itoh, M., Iwamoto, J., Li, C.-Y., Machida, K.
    Catalysis Letters, 106, 107-110 (2006)
    DOI: 10.1007/s10562-005-9615-3


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 2005

  1. GHz range absorption properties of ƒ¿-Fe/Y2O3, FeCo/Y2O3 and ƒ¿-Fe/Fe3B/Y 2O3 nanocomposites
    Machida, K., Liu, J.R., Itoh, M.
    INTERMAG ASIA 2005: Digests of the IEEE International Magnetics Conference, 552 (2005)

  2. High-coercive Nd-Fe-B sintered magnets diffused with Dy or Tb metal and their applications
    Machida, K., Suzuki, S., Kawasaki, T., Li, D.-S., Kitamori, T., Nakamura, K., Shimizu, Y.
    INTERMAG ASIA 2005: Digests of the IEEE International Magnetics Conference, 474 (2005)

  3. Gigahertz range absorption properties of ƒ¿-Fe/Y2O 3, FeCo/Y2O3, and ƒ¿-Fe/Fe 3B/Y2O3 nanocomposites
    Machida, K., Liu, J.R., Itoh, M.
    IEEE Transactions on Magnetics, 41(10), 3577-3579 (2005)
    DOI: 10.1109/TMAG.2005.855187


  4. Gigahertz range electromagnetic wave absorbers made of amorphous-carbon-based magnetic nanocomposites
    Liu, J.R., Itoh, M., Horikawa, T., Machida, K., Sugimoto, S., Maeda, T.
    Journal of Applied Physics, 98(5), 54305 (2005)
    DOI: 10.1063/1.2009082


  5. High dependence for reaction pressure on Ru/(MgO-CeO2)/Ag-Pd ammonia synthesis membrane reactor
    Itoh, M., Saito, M., Cheng, Y.L., Iwamoto, J., Machida, K.
    Chemistry Letters, 34(8), 1104-1105 (2005)
    DOI: 10.1246/cl.2005.1104


  6. Characterization and microwave absorbing properties of Nd-Fe-Ti intermetallic compounds derived from Nd-Fe-B sintered magnet scraps
    Horikawa, T., Miura, K., Itoh, M., Machida, K.
    IEEE Transactions on Magnetics, 41(6), 2064-2070 (2005)
    DOI: 10.1109/TMAG.2005.848784


  7. Electromagnetic wave absorption properties of Fe1-xCo x/Y2O3 (x = 0.33, 0.5, 0.67) nanocomposites in gigahertz range
    Liu, J.R., Itoh, M., Machida, K.
    Journal of Alloys and Compounds, 389, 265-269 (2005)
    DOI: 10.1016/j.jallcom.2004.07.062


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 2004

  1. Complex permittivity, permeability and electromagnetic wave absorption of ƒ¿-Fe/C(amorphous) and Fe2B/C(amorphous) nanocomposites
    Liu, J.R., Itoh, M., Horikawa, T., Itakura, M., Kuwano, N., Machida, K.
    Journal of Physics D: Applied Physics, 37(19), 2737-2741 (2004)
    DOI: 10.1088/0022-3727/37/19/019


  2. Corroded microstructure of HDDR-NdFeB magnetic powders
    Zhu, L.Y., Itakura, M., Tomokiyo, Y., Kuwano, N., Machida, K.
    Journal of Magnetism and Magnetic Materials, 279, 353-358 (2004)
    DOI: 10.1016/j.jmmm.2004.02.003


  3. Microwave behavior of ƒ¿-Fe/Fe3B/Y2O3 and ƒÃ-Fe3N/Y2O3 resin composites in GHz range
    Machida, K., Liu, J.R., Itoh, M.
    Materials Science Forum, 449-452(II), 769-772 (2004)

  4. Recycling of rare earth sintered magnets as isotropic bonded magnets by melt-spinning
    Itoh, M., Masuda, M., Suzuki, S., Machida, K.
    Journal of Alloys and Compounds, 374, 393-396 (2004)
    DOI: 10.1016/j.jallcom.2003.11.030


  5. Electromagnetic wave absorption properties of ƒÃ-Fe3N/Y 2O3 nanocomposites derived from Y2Fe 17 intermetallic compound
    Liu, J.R., Itoh, M., Jiang, J., Machida, K.
    Journal of Magnetism and Magnetic Materials, 277(3), 251-256 (2004)
    DOI: 10.1016/j.jmmm.2003.10.031


  6. Magnetic properties of the Nd-Fe-B sintered magnet powders recovered by Yb metal vapor sorption
    Horikawa, T., Itoh, M., Suzuki, S., Machida, K.
    Journal of Magnetism and Magnetic Materials, 271, 369-380 (2004)
    DOI: 10.1016/j.jmmm.2003.10.003


  7. A GHz range electromagnetic wave absorber with wide bandwidth made of FeCo/Y2O3 nanocomposites
    Liu, J.R., Itoh, M., Jiang, J., Machida, K.
    Journal of Magnetism and Magnetic Materials, 27, L147-L152 (2004)
    DOI: 10.1016/j.jmmm.2003.12.1386

  8. GHz Range Absorption Properties of ƒÃ-Fe3N/Y 2O3 Nanocomposites Derived from Y2Fe 17 Intermetallic Compounds
    Liu, J.R., Itoh, M., Machida, K.
    Electrochemical and Solid-State Letters, 7(3), J9-J11 (2004)
    DOI: 10.1149/1.1642578


  9. Recycling of rare earth magnet scraps as magnetic materials
    Machida, K., Itoh, M., Masuda, M., Kojima, S.
    Journal of the Japan Society of Powder and Powder Metallurgy, 51(3), 160-164 (2004)

  10. Magnetic properties of the Nd-Fe-B sintered magnet powders recovered by metal vapor sorption
    Machida, K., Horikawa, T., Itoh, M.
    Journal of the Japan Society of Powder and Powder Metallurgy, 51(3), 149-156 (2004)

  11. Reversible nitrogen absorption and desorption on rare earth-iron intermetallic compounds
    Itoh, M., Machida, K., Yamamoto, M., Hirose, K., Adachi, G.
    Journal of Alloys and Compounds, 364, 208-213 (2004)
    DOI: 10.1016/S0925-8388(03)00500-0

  12. Recycle for sludge scrap of Nd-Fe-B sintered magnet as isotropic bonded magnet
    Itoh, M., Masuda, M., Suzuki, S., Machida, K.
    Journal of Rare Earths, 22(1), 168-171 (2004)

  13. Microwave behavior of ƒ¿-Fe/Fe3B/Y2O3 nanocomposites in GHz range prepared by melt-spun technique
    Liu, J., Itoh, M., Machida, K.
    Journal of Rare Earths, 22(1), 13-16 (2004)

  14. Magnetic properties of Nd-Fe-B sintered magnet powders recovered by Yb metal vapor sorption
    Horikawa, T., Itoh, M., Suzuki, S., Machida, K.
    Journal of Rare Earths, 22(1), 152-156 (2004)

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 2003

  1. Electromagnetic wave absorption properties of ƒ¿-Fe/Fe 3B/Y2O3 nanocomposites in gigahertz range
    Liu, J.R., Itoh, M., Machida, K.
    Applied Physics Letters, 83(19), 4017-4019 (2003)
    DOI: 10.1063/1.1623934


  2. Reproduction of Nd-Fe-B Sintered Magnet Scraps Using a Binary Alloy Blending Technique
    Kawasaki, T., Itoh, M., Machida, K.
    Materials Transactions, 44(9), 1682-1685 (2003)

  3. Effective recovery of Nd-Fe-B sintered magnet scrap powders as isotropic bonded magnets
    Machida, K., Masuda, M., Suzuki, S., Itoh, M., Horikawa, T.
    Chemistry Letters, 32(7), 628-629 (2003)

  4. Effective recovery of Nd-Fe-B sintered magnet scrap powders as microwave absorbing materials
    Machida, K., Masuda, M., Itoh, M., Horikawa, T.
    Chemistry Letters, 32(7), 658-659 (2003)

  5. Magnetic properties of Nd-Fe-B sintered magnet powders sorbed by Yb metal vapor
    Horikawa, T., Itoh, M., Machida, K.
    Japanese Journal of Applied Physics, Part 2: Letters, 42, L741-L744 (2003)

  6. GHz range absorption properties of ƒ¿-Fe/Y2O3 nanocomposites prepared by melt-spun technique
    Liu, J.R., Itoh, M., Machida, K.
    Chemistry Letters, 32(4), 394-396 (2003)

  7. Synthesis of structure and surface functional rare earth materials
    Machida, K.
    Journal of the Ceramic Society of Japan, 111(1291), 162-167 (2003)

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 2002

  1. Hydrogen generation by ammonia cracking with iron metal-rare earth oxide composite catalyst
    Itoh, M., Masuda, M., Machida, K.
    Materials Transactions, 43(11), 2763-2767 (2002)

  2. Microstructural improvement of NdFeB magnetic powders by the Zn vapor sorption treatment
    Zhu, L.Y., Hirae, T., Itakura, M., Kuwano, N., Machida, K.
    Materials Transactions, 43(11), 2673-2677 (2002)

  3. Properties of SiO 2-M xO y composites doped with the europium(III) Di(1,10-phenanthroline) complex
    Li, H., Ueda, D., Inoue, S., Machida, K., Adachi, G.
    Bulletin of the Chemical Society of Japan, 75(1), 161-166 (2002)
    DOI: 10.1246/bcsj.75.161

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 2001

  1. Nitrogen absorption and desorption characteristics for CeFe7
    Itoh, M., Machida, K., Hirose, K., Adachi, G.
    Chemistry Letters, (4), 294-295 (2001)

  2. Persistent spectral hole burning of Eu (III) complex dispersed silica composite materials prepared by sol-gel method
    Hanzawa, H., Ueda, D., Adachi, G., Machida, K., Kanematsu, Y.
    Journal of Luminescence, 94-95, 503-506 (2001)
    DOI: 10.1016/S0022-2313(01)00320-9


  3. Surface modification for Sm2Fe17Nx fine powders by self-assembled monolayers derived from hydridosilane
    Noguchi, K., Hamaguchi, Y., Machida, K., Adachi, G.
    Chemistry Letters, (4), 298-299 (2001)

  4. Chapter 210 Half-sandwich tetrapyrrole complexes of rare earths and actinides
    Dennis, K.P.N., Jianzhuang, J., Kuninobu, K., Kenichi, M.
    Handbook on the Physics and Chemistry of Rare Earths, 32, 611-653 (2001)
    DOI: 10.1016/S0168-1273(01)32009-3


  5. High-performance epoxy-resin-bonded magnets produced from the Sm2Fe17Nx powders coated by copper and zinc metals
    Noguchi, K., Machida, K., Adachi, G.
    Japanese Journal of Applied Physics, Part 1: Regular Papers and Short Notes and Review Papers, 40, 2225-2231 (2001)

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 2000

  1. Preparation and luminescence properties of SiO 2-ZrO 2 and SiO 2-Ta 2O 5 composite materials doped with a terbium (III) complex
    Li, H., Inoue, S., Ueda, D., Machida, K., Adachi, G.
    Journal of the Ceramic Society of Japan, 108(4), 325-329 (2000)

  2. Ammonia production characteristics of Ru/Al2O3 catalysts using hydrogen permeable membrane
    Itoh, M., Machida, K., Adachi, G.
    Chemistry Letters, (10), 1162-1163 (2000)

  3. Processing and applications of rare earth metals and intermetallic compounds
    Machida, K.
    Proceedings of the Second International Conference on Processing Materials for Properties, 903-908 (2000)

  4. Redox behavior of surface-modified CeO2-ZrO2 catalysts by chemical filing process
    Ozaki, T., Masui, T., Machida, K., Adachi, G., Sakata, T., Mori, H.
    Chemistry of Materials, 12(3), 643-649 (2000)
    DOI: 10.1021/cm9903374

  5. Preparation of ceria-zirconia sub-catalysts for automotive exhaust cleaning
    Masui, T., Ozaki, T., Machida, K., Adachi, G.
    Journal of Alloys and Compounds, 303-304, 49-55 (2000)

  6. High-performance alloyed in metal-bonded magnets produced from Zn/Sm2Fe17Nx powders
    Machida, K., Noguchi, K., Nishimura, M., Adachi, G.
    Journal of Applied Physics, 87(9 II), 5317-5319 (2000)

  7. Preparation and application of lanthanide complex incorporated ormosil composite phosphor films
    Machida, K., Li, H., Ueda, D., Inoue, S., Adachi, G.
    Journal of Luminescence, 87, 1257-1259 (2000)
    DOI: 10.1016/S0022-2313(99)00547-5


  8. Preparation and luminescence properties of inorganic-organic hybrid materials doped with lanthanide (III) complexes
    Li, H., Inoue, S., Machida, K., Adachi, G.
    Journal of Luminescence, 87, 1069-1072 (2000)
    DOI: 10.1016/S0022-2313(99)00541-4


  9. ORMOSIL composite phosphors incorporated with lanthanide complexes
    Li, H.-H., Inoue, S., Ueda, D., Machida, K., Adachi, G.
    Bulletin of the Chemical Society of Japan, 73(1), 251-258 (2000)
    DOI: 10.1246/bcsj.73.251


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