≀㉁⣔ᕤᏛᑓᨷ ᮦᩱ〇ᕤᏛศ㔝 ↓ᶵᮦᩱᏛ◊✲ᐊ ᩍᤵ ᒾᓮගఙ Inorganic Materials Lab. Associate Prof. Mitsunobu Iwasaki Ꮝࢆᵓ⠏ࡍࡿ㸪⣽Ꮝෆ㦵ⱆ⣽⬊ࡀ␃⨨ࡍࡿࡇ ࣮࣮࢟࣡ࢻ ࡀᮇᚅ࡛ࡁࡿࡓࡵ㸪ᇙධึᮇࡢ᥋╔ᙉᗘࡀࡼࡾ ↓ᶵᮦᩱ ࢼࣀ⢏Ꮚ ⺯ගయ ேᕤ㦵 ⾲㠃ฎ⌮ ᙉᅛ࡞ࡿᛮࢃࢀࡿࠋ ࣀ࣮ࢻ㓟 ࢳࢱࣥ ࣑ࣝࢽ࣒࢘ Ⰽᮦ ࣭ࢳࢱࣥ࣡ࣖࢆࡵࡓከᏍ㉁ࢳࢱ࣮ࣥ࣡ࣖ࣎ࣝ Inorganic materials, nanometer-sized particles, ࢆⅆⰼᨺ㟁ࣀ࣮ࢻ㓟ࡋࡓ㦵⿵ሸᮦࢆస〇ࡋ fluorescent materials, artificial bone, surface modification㸪 ࡓࠋࡇࡢࡶࡢࢆື≀ᇙධࡍࡿ 2 㐌㛫ᚋ⣽Ꮝ anodic oxidation, titanium, aluminum, coloring materials ୰㦵ⱆ⣽⬊ࡀ␃⨨ࡋ࡚᪂⏕㦵ࡀ⏕ᡂࡍࡿࡢࢆ ☜ㄆࡋࡓࠋࡉࡽ㸪ேࡢ㦵ࡰྠ➼ࡢᙎᛶࢆ᭷ ◊✲ෆᐜ ࡋ࡚࠾ࡾ㸪1000 ᅇ௨ୖࡢ⧞ࡾ㏉ࡋᅽ⦰ᙉᗘヨ㦂࡛ 㹙㸯㹛⎔ቃㄪᆺྜᡂἲࡼࡿ↓ᶵ㓟≀ࢼࣀ⤖ᬗ ࡶࣄࢫࢸࣜࢩࢫࡣࢇኚࢃࡽ࡞ࡗࡓࠋ ࡢྜᡂ ࣭⎔ቃ㈇Ⲵࡢప࠸ྜᡂ᪉ἲ࡚ࡉࡲࡊࡲ࡞↓ᶵ㓟 㹙㸱㹛᪂つ࡞㧗ᶵ⬟ᛶⰍᮦࡢ㛤Ⓨ ≀ࢼࣀ⢏Ꮚࢆྜᡂࡍࡿࡇᡂຌࡋ࡚࠸ࡿࠋ ࣭࣑ࣝࢽ࣒࢘ࣀ࣮ࢻ㓟⓶⭷(AAO)୰ࡢつ๎ⓗ ࣭⎔ቃㄪᆺྜᡂἲ࡛༢┦ࡢ↓ᶵྜ≀ࡣࡶࡼࡾ ࢼࣀ࣏୰㈗㔠ᒓࢼࣀࣟࢵࢻࢆ㟁ᯒࡉࡏࡿ㸪 ࢻ࣮ࣆࣥࢢ㸪ᅛ⁐య㸪」ྜ㓟≀࡞ࡀస〇࡛ࡁ ぢࡿゅᗘࡼࡾⰍᙬࡀ␗࡞ࡿࣇࣜࢵࣉࣇࣟࢵࣉ ࡚࠾ࡾ㸪ỗ⏝ᛶࡢ㧗࠸ྜᡂἲ࠸࠼ࡿࠋ ⌧㇟ࡀⓎ⌧ࡍࡿࡇࢆぢ࠸ࡔࡋࡓࠋࡉࡽ㸪ከᒙ ࣭⎔ቃㄪᆺྜᡂἲࡼࡾ㸪100Υ௨ୗࡢప ࡛ ⭷Ⰽᙬゎᯒࡍࡿࡇ࡛㸪Ⰽᙬࢆᐃ㔞ⓗィ⟬ࡍࡿ MgO-ZnO ⣔ᅛ⁐యࢼࣀ⤖ᬗࢆస〇࡛ࡁ㸪ࡇࡢᅛ ࡇࡶᡂຌࡋࡓࠋ ⁐యࢼࣀ⤖ᬗࡣ㸪ᵓ㐀༢ࡀ᭱Ᏻᐃ┦ࡣ␗࡞ࡿ ࣭AAO ୰ࡢࢼࣀ࣏↓ᶵࢼࣀ⺯ගయࢆ㟁ᯒࡉࡏ ‽Ᏻᐃ┦ࡋ࡚Ꮡᅾࡋ㸪↝ᡂࡶ᭱Ᏻᐃ┦ ࡚㸪ពᛶࡢ㧗࠸ᘓᮦࢆస〇ࡋࡓࠋ ᚎࠎ⛣⾜ࡍࡿࡓࡵ㸪⤖ᬗᏛⓗぢᆅࡽࡶ㠀ᖖ ⯆῝࠸⤖ᯝࢆᚓ࡚࠸ࡿࠋ ᭱㏆ࡢᴗ⦼ ࣭⎔ቃㄪᆺྜᡂἲ࡛㸪ྍどගගゐ፹ᮦ࡛࠶ࡿ [1] R. Sakurai et al : Titanium wire ball treated in alkaline InTaO4:Ni ࡢ 㸪 MIIIMVO4 (MIII=La, Gd, Yb, solutions, Mater. Technol., , 12(2013). MV=Nb, Ta, V㸪P), ࣮࢞ࢿࢵࢺ⤖ᬗ(Y3Al5O12)࡞㸪 [2] R. Sakurai et al : Preparation of SrTiO3 film by micro-arc ࡉࡲࡊࡲ࡞」ྜ㓟≀ࢼࣀ⤖ᬗࢆྜᡂࡋ࡚࠸ࡿࠋ oxidation of titanium plate, Mater. Technol., , 175 (2012). ࣭MIIINbO4 ࢼࣀ⤖ᬗࡣ Nb ࢜ࣥ [3] A. Fujimi et al : Prerparation of titania nanotubes by ࡢḞ㝗‽ࡼࡾ㟷ⰍⓎගࡋ㸪 anodic oxidation in organic solution, Mater. Technol., , 23 MIIINbO4:Tb ࡛ࡣ Tb3+࢜ࣥࡢ (2012). 4f-4f 㑄⛣ࡼࡿ⺯ගᙉᗘࡀ࣍ [4] W.K. Park, et al : Fabrication of a PVP (Polyvinyl ࢫࢺࡼࡾᙉࡃ౫Ꮡࡍࡿࡇ pyrrolidone)-assisted TiO2 film using a high-concentrated ࢆ᫂ࡽࡋ࡚࠸ࡿࠋࡉࡽ㸪 TiO2 nano sol and its optical properties, J. Ceram. Soc. Jpn , 㧗⃰ᗘ LaPO4:Ce ࢼࣀ⤖ᬗศᩓ 745 (2011). ⁐ᾮ(5wt%)ࢆస〇ࡋ㸦ྑᅗ㸧㸪 [5] K.Shimada et al : Surface characteristics of titanium oxide ࢞ࣛࢫᇶᯈୖࢼࣀࣥࣉࣜ film prepared by micro-arc oxidation: comparison of direct ࣥࢺࡍࡿࡇᡂຌࡋ࡚࠸ࡿࠋ current electrolysis and pulse electrolysis, Mater.Trans.,, ࣭Y3MIII5O12:Ce3+(MIII=Al, Gd, Yb, La ࡞)࠾࠸࡚㸪 1410 (2011). ⤖ᬗᵓ㐀༢ࡀࡁࡃ࡞ࡿ⺯ගἼ㛗ࡣ㛗Ἴ [6] Y. Matsui et al : Preparation of YAG:Ce nanocrystals by environmentally friendly weet process effect of Ce3+ 㛗ഃࢩࣇࢺࡋ㸪ࡇࢀࡣ Y(Ce) 12 㠃యࢧࢺࡢ concentration on photoluminescent property㸪J. Ceram. Proc. ᵓ㐀ⓗṍࡳࡀࡁࡃ࡞ࡿࡓࡵ࡛࠶ࡿࡇࢆࢼࣀ Res., , 348(2011 ⤖ᬗ࠾࠸࡚ࡶࡣࡌࡵ࡚ぢ࠸ࡔࡋ࡚࠸ࡿࠋ [7] A. Shibata et al : New Development of Titanium Wire Ball 㹙㸰㹛ࢳࢱࣥࡢࣀ࣮ࢻ㓟ࡼࡿ⾲㠃ᨵ㉁ ࣭ࣁࢻࣟ࢟ࢩࣃࢱࢺᚤ⢏Ꮚ(HAp)ࢆศᩓࡉࡏ ࡓ㟁ゎᾎ୰࡛ࢳࢱࣥᯈࢆⅆⰼᨺ㟁ୗ࡛ࣀ࣮ࢻ 㓟ࡍࡿࡇࡼࡾ㸪HAp ࡀᅛ╔ࡋࡓࣀ࣮ࢻ㓟 ⓶⭷ࢆస〇ࡋࡓࠋࡇࡢࡶࡢࡣ⣽⬊ㄏᑟ⬟ࢆ᭷ࡋ㸪 ື≀ࡢ⭣㦵ࡢᇙධᐇ㦂ࡽᇙධึᮇࡢ᥋╔ ᙉᗘࡀ㠀ᖖ㧗࠸ࡇࡀ᫂ࡽ࡞ࡗࡓࠋࡲࡓ㸪 ⓶⭷⾲㠃Ꮡᅾࡍࡿ࣑ࢡ࣮ࣟࣥ࢜ࢲ࣮ࡢከᩘࡢ ⣽Ꮝࡀ㦵ⱆ⣽⬊ࡢ㊊ሙ࡞ࡿࡇࡀࢃࡗࡓࠋࡉ ࡽ㸪⓶⭷⾲㠃 100ȣm ࣮࢜ࢲ࣮ࡢつ๎ⓗ࡞⣽ as Vertebra Substitute, Mater. Transa., , 1923(2010) ⛉ ڦᏛ◊✲㈝ ᇶ┙◊✲ (C)௦⾲㸦ᖹᡂ21-23 ᖺᗘ490 㸧㦵ⱆ ⣽⬊ࢆㄏᑟࡍࡿࣀ࣮ࢻ㓟ࢳࢱࣥேᕤ㦵ࡢ〇ࠖ. ڦJST ᆅᇦࣀ࣮࣋ࢩࣙࣥฟ⥲ྜᨭᴗ ௦⾲㸦ᖹᡂ 20 ᖺ ᗘ500 㸧 ࠕ㦵ⱆ⣽⬊ࢆㄏᑟ࡛ࡁࡿ㧗QOL ᆺேᕤ㦵ࡢ㛤Ⓨࠖ ڦNEDO ࢼࣀࢸࢡ࣭ඛ➃㒊ᮦᐇ⏝◊✲㛤Ⓨ ศᢸ㸦ᖹᡂ18-20 ᖺᗘ 300 㸧 ࠕ⮬ᕫ⒵ຊࢆㄏᑟࡍࡿᢠឤᰁᛶ࢝ࢸ࣮ࢸࣝࡢ㛤Ⓨࠖ ≉ڦチ ฟ 㢪 ≉㛤 2009-208680ࠕ㦵⿵ሸᮦࠖ 㸪 ≉㛤 2008-237598 ࠕࣁࢻࣟ࢟ࢩࣃࢱࢺࢫࢱ࣮ࢳࡽ࡞ࡿከᏍ㉁↓ᶵ᭷ᶵ ࣁࣈࣜࢵࢻᮦᩱ࠾ࡼࡧࡑࡢ〇㐀᪉ἲࠖ࡞
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