JP2000505040A - ナノ構造の酸化物および水酸化物ならびにその合成方法 - Google Patents
ナノ構造の酸化物および水酸化物ならびにその合成方法Info
- Publication number
- JP2000505040A JP2000505040A JP51980098A JP51980098A JP2000505040A JP 2000505040 A JP2000505040 A JP 2000505040A JP 51980098 A JP51980098 A JP 51980098A JP 51980098 A JP51980098 A JP 51980098A JP 2000505040 A JP2000505040 A JP 2000505040A
- Authority
- JP
- Japan
- Prior art keywords
- nanostructured
- hydroxide
- oxide
- composite
- salt
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 72
- 150000004679 hydroxides Chemical class 0.000 title claims description 18
- 238000003786 synthesis reaction Methods 0.000 title abstract description 22
- 230000015572 biosynthetic process Effects 0.000 title description 19
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- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims abstract description 108
- 239000002245 particle Substances 0.000 claims abstract description 85
- 238000006243 chemical reaction Methods 0.000 claims abstract description 75
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 claims abstract description 51
- 239000002086 nanomaterial Substances 0.000 claims abstract description 45
- BFDHFSHZJLFAMC-UHFFFAOYSA-L nickel(ii) hydroxide Chemical compound [OH-].[OH-].[Ni+2] BFDHFSHZJLFAMC-UHFFFAOYSA-L 0.000 claims abstract description 36
- 230000035699 permeability Effects 0.000 claims abstract description 16
- 239000002243 precursor Substances 0.000 claims abstract description 12
- 239000002244 precipitate Substances 0.000 claims abstract description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical group [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 79
- 239000000843 powder Substances 0.000 claims description 75
- 239000000463 material Substances 0.000 claims description 56
- 239000002131 composite material Substances 0.000 claims description 46
- 238000010438 heat treatment Methods 0.000 claims description 39
- 239000013078 crystal Substances 0.000 claims description 30
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 29
- 229910017052 cobalt Inorganic materials 0.000 claims description 27
- 239000010941 cobalt Substances 0.000 claims description 27
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 27
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- 229910052802 copper Inorganic materials 0.000 claims description 23
- 239000010949 copper Substances 0.000 claims description 23
- 229910052751 metal Inorganic materials 0.000 claims description 23
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- 239000000203 mixture Substances 0.000 claims description 19
- 239000002121 nanofiber Substances 0.000 claims description 18
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 18
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 18
- 230000008569 process Effects 0.000 claims description 17
- 239000000126 substance Substances 0.000 claims description 17
- 229910052727 yttrium Inorganic materials 0.000 claims description 17
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- AMWRITDGCCNYAT-UHFFFAOYSA-L hydroxy(oxo)manganese;manganese Chemical compound [Mn].O[Mn]=O.O[Mn]=O AMWRITDGCCNYAT-UHFFFAOYSA-L 0.000 claims description 11
- 238000001556 precipitation Methods 0.000 claims description 11
- 229910052725 zinc Inorganic materials 0.000 claims description 11
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- 229910052761 rare earth metal Inorganic materials 0.000 claims description 9
- -1 rare earth salt Chemical class 0.000 claims description 9
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 8
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- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 claims description 7
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 claims description 7
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 6
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 6
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- 230000000694 effects Effects 0.000 claims description 6
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- 238000007254 oxidation reaction Methods 0.000 claims description 6
- 150000002910 rare earth metals Chemical class 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 239000010703 silicon Substances 0.000 claims description 6
- 229910052709 silver Inorganic materials 0.000 claims description 6
- 239000004332 silver Substances 0.000 claims description 6
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 6
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- 241001676573 Minium Species 0.000 claims description 3
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- 239000011734 sodium Substances 0.000 claims description 3
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical class [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 claims description 2
- 150000002696 manganese Chemical class 0.000 claims description 2
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims 7
- 229910001928 zirconium oxide Inorganic materials 0.000 claims 7
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims 5
- 229910052749 magnesium Inorganic materials 0.000 claims 5
- 239000011777 magnesium Substances 0.000 claims 5
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 claims 4
- 229910001220 stainless steel Inorganic materials 0.000 claims 3
- 239000010935 stainless steel Substances 0.000 claims 3
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 claims 2
- IPJKJLXEVHOKSE-UHFFFAOYSA-L manganese dihydroxide Chemical compound [OH-].[OH-].[Mn+2] IPJKJLXEVHOKSE-UHFFFAOYSA-L 0.000 claims 2
- 150000003681 vanadium Chemical class 0.000 claims 2
- 241000723368 Conium Species 0.000 claims 1
- 150000001868 cobalt Chemical class 0.000 claims 1
- 150000001879 copper Chemical class 0.000 claims 1
- 239000003480 eluent Substances 0.000 claims 1
- 150000002505 iron Chemical class 0.000 claims 1
- 159000000003 magnesium salts Chemical class 0.000 claims 1
- 150000002751 molybdenum Chemical class 0.000 claims 1
- 150000003376 silicon Chemical class 0.000 claims 1
- 150000003608 titanium Chemical class 0.000 claims 1
- 150000003746 yttrium Chemical class 0.000 claims 1
- 150000003751 zinc Chemical class 0.000 claims 1
- 230000003197 catalytic effect Effects 0.000 abstract description 10
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- 239000002073 nanorod Substances 0.000 abstract 1
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- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 4
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- XEUFSQHGFWJHAP-UHFFFAOYSA-N cobalt(2+) manganese(2+) oxygen(2-) Chemical compound [O--].[O--].[Mn++].[Co++] XEUFSQHGFWJHAP-UHFFFAOYSA-N 0.000 description 1
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- OZOAXHQNOFIFGD-UHFFFAOYSA-N manganese(2+) oxygen(2-) Chemical compound [O-2].[O-2].[Mn+2].[Mn+2] OZOAXHQNOFIFGD-UHFFFAOYSA-N 0.000 description 1
- PPNAOCWZXJOHFK-UHFFFAOYSA-N manganese(2+);oxygen(2-) Chemical class [O-2].[Mn+2] PPNAOCWZXJOHFK-UHFFFAOYSA-N 0.000 description 1
- 230000001404 mediated effect Effects 0.000 description 1
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- LAIZPRYFQUWUBN-UHFFFAOYSA-L nickel chloride hexahydrate Chemical compound O.O.O.O.O.O.[Cl-].[Cl-].[Ni+2] LAIZPRYFQUWUBN-UHFFFAOYSA-L 0.000 description 1
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- KBJMLQFLOWQJNF-UHFFFAOYSA-N nickel(ii) nitrate Chemical compound [Ni+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O KBJMLQFLOWQJNF-UHFFFAOYSA-N 0.000 description 1
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- 150000002897 organic nitrogen compounds Chemical group 0.000 description 1
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- 230000036632 reaction speed Effects 0.000 description 1
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- 229910052707 ruthenium Inorganic materials 0.000 description 1
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- 239000010959 steel Substances 0.000 description 1
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- IPCAPQRVQMIMAN-UHFFFAOYSA-L zirconyl chloride Chemical compound Cl[Zr](Cl)=O IPCAPQRVQMIMAN-UHFFFAOYSA-L 0.000 description 1
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Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.下記の工程を備えたことを特徴とするナノ構造を有する酸化物および水酸化 物を合成する方法。 水性出発溶液および水性反応溶液を調製する工程と、 前記水性反応溶液を前記水性出発溶液内に共噴霧し、これにより、水性 出発溶液と水性反応溶液の混合物からナノ構造の酸化物もしくは水酸化物を析出 させる工程と、 前記ナノ構造酸化物もしくは水酸化物粉体を加熱処理し、加熱処理され たナノ構造酸化物もしくは水酸化物を生成する工程と、 前記加熱処理されたナノ構造酸化物もしくは水酸化物を超音波処理する 工程。 2.前記水性出発溶液もしくは水性反応溶液の少なくとも一方は、少なくともナ ノ構造酸化物もしくは水酸化物の水溶性塩の前駆体からなることを特徴とする請 求項1記載の方法。 3.前記水溶性塩の前駆体は金属塩もしくは希土類塩であることを特徴とする請 求項2記載の方法。 4.前記水溶性塩の前駆体は、ニッケル塩、マンガン塩、イットリウム塩、ジル コニウム塩、アルミニウム塩、ケイ素塩、マグネシウム塩、コバルト塩、バナジ ウム塩、モリブデン塩、亜鉛塩、銅塩、チタン塩、バナジウム塩、鉄塩、タング ステン塩、または希土類金属塩、の少なくともひとつであることを特徴とする請 求項3記載の方法。 5.前記水溶性塩は、Ni(NO3)2、NiSO4、NiCl2、MnSO4、KMnO4、NaMnO4、LiMnO4 、YC13、ZrOC12、Co(NO3)、またはA1(NO3)3であることを特徴とする請求項3記 載の方法。 6.前記水性出発溶液もしくは水性反応溶液の少なくとも一方は、オキシダント 、酸もしくは塩基を備えていることを特徴とする請求項1記載の方法。 7.前記加熱処理は、析出ナノ構造酸化物もしくは水酸化物を更に安定な結晶構 造に変換する効果を有することを特徴とする請求項1記載の方法。 8.前記加熱処理は約60℃乃至800℃の範囲であることを特徴とする請求項1記 載の方法。 9.前記加熱処理されて超音波処理されたナノ構造酸化物もしくは水酸化物は噴 射乾燥され、約0.1ミクロン乃至200ミクロンの範囲の直径を有するナノ構造集塊 体を形成することを特徴とする請求項1記載の方法。 10.前記ナノ構造酸化物もしくは水酸化物は、ニッケル、マンガン、イットリ ウム、ジルコニウム、アルミニウム、ケイ素、マグネシウム、コバルト、バナジ ウム、モリブデン、亜鉛、銀、チタン、バナジウム、鉄、コバルト、銅、タング ステン、または希土類金属、の少なくともひとつを含んでいることを特徴とする 請求項1記載の方法。 11.前記ナノ構造酸化物もしくは水酸化物は、水酸化ニッケル、または、アル ミニウム、コバルト、カドミウム、マンガンもしくは亜鉛の少なくともひとつに よりドープされた水酸化ニッケル;水酸化マンガン、または、コバルト、鉄もし くは白金によりドープされた水酸化マンガン;酸化イットリウム;酸化ジルコニ ウム;或いは、イットリウム安定化酸化ジルコニウム;から成ることを特徴とす る請求項1記載の方法。 12.下記の工程を連続的に行うことを特徴とするナノ構造を有する酸化物およ び水酸化物を合成する方法。 水性出発溶液および水性反応溶液を調製する工程と、 前記水性反応溶液を前記水性出発溶液内に共噴霧し、これにより、水性 出発溶液と水性反応溶液の混合物からナノ構造の酸化物もしくは水酸化物を析出 させる工程と、 前記ナノ構造酸化物もしくは水酸化物粉体を加熱処理し、加熱処理され たナノ構造酸化物もしくは水酸化物を生成する工程と、 前記加熱処理されたナノ構造酸化物もしくは水酸化物を超音波処理する 工程。 13.前記ナノ構造酸化物もしくは水酸化物は水酸化ニッケルまたは水酸化マン ガンから成ることを特徴とする請求項12記載の方法。 14.下記の工程を連続的に行うことを特徴とするナノ構造を有する酸化物 および水酸化物を合成する方法。 水性出発溶液および水性反応溶液を調製する工程と、 前記水性反応溶液を前記水性出発溶液内に噴霧し、これにより、水性出 発溶液と水性反応溶液の混合物からナノ構造の酸化物もしくは水酸化物を析出さ せる工程と、 前記ナノ構造酸化物もしくは水酸化物の析出物を超音波処理する工程と 、 前記超音波処理された酸化物もしくは水酸化物を加熱処理する工程。 15.前記ナノ構造酸化物もしくは水酸化物は、酸化イットリウム、酸化ジルコ ニウム、もしくは、それらの組合せから成ることを特徴とする請求項14記載の 方法。 16.請求項1の方法により合成されたナノ構造酸化物もしくは水酸化物。 17.前記ナノ構造酸化物もしくは水酸化物は、ニッケル、マンガン、イットリ ウム、ジルコニウム、アルミニウム、ケイ素、マグネシウム、コバルト、バナジ ウム、モリブデン、亜鉛、銀、チタン、バナジウム、鉄、コバルト、銅、タング ステン、または他の希土類金属、を含むことを特徴とする請求項16記載のナノ 構造酸化物もしくは水酸化物。 18.前記ナノ構造酸化物もしくは水酸化物は、水酸化ニッケル、または、アル ミニウム、コバルト、カドミウム、マンガンもしくは亜鉛の少なくともひとつに よりドープされた水酸化ニッケル;酸化マンガン、または、コバルト、鉄もしく は白金によりドープされた酸化マンガン;酸化イットリウム;酸化ジルコニウム ;或いは、イットリウム安定化酸化ジルコニウム;から成ることを特徴とする請 求項16記載のナノ構造酸化物もしくは水酸化物。 19.前記酸化物または水酸化物の少なくとも一部はファイバの集合体の形態で あり、このナノ構造ファイバの直径は約100nm未満であることを特徴とする請 求項1記載の方法により合成されたナノ構造酸化物もしくは水酸化物。 20.前記ファイバの直径は約50nm未満である、請求項19記載のナノ構造酸 化物もしくは水酸化物。 21.前記ナノ構造ファイバの縦横比は約10より大きいことを特徴とする請求項 19記載のナノ構造酸化物もしくは水酸化物。 22.前記ナノ構造ファイバ同士は相互に約0.5nm乃至約200nm離間されてい ることを特徴とする請求項19記載のナノ構造酸化物もしくは水酸化物。 23.前記ナノ構造ファイバは約5nm乃至50nm離間されていることを特徴と する請求項22記載のナノ構造酸化物もしくは水酸化物。 24.前記ナノ構造ファイバアセンブリの気孔率は約60体積%より大きいことを 特徴とする請求項19記載のナノ構造酸化物もしくは水酸化物。 25.前記ナノ構造ファイバアセンブリの気孔率は約80体積%より大きいことを 特徴とする請求項24記載のナノ構造酸化物もしくは水酸化物。 26.更に直径が約100nm未満であるナノ構造粒子を含むことを特徴とするナ ノ構、請求項19記載のナノ構造酸化物もしくは水酸化物。 27.前記ナノ構造粒子の直径は約1nm乃至100nmの範囲であることを特徴と する請求項26記載のナノ構造酸化物もしくは水酸化物。 28.前記ナノ構造粒子は集塊体の形状であり、この集塊体の直径は約0.1ミク ロン乃至200ミクロンの範囲であることを特徴とする請求項27記載のナノ構造 酸化物もしくは水酸化物。 29.前記集塊体は気孔性であり、この孔の直径は約0.5nm乃至20nmの範囲 である、請求項28記載のナノ構造酸化物もしくは水酸化物。 30.前記ナノ構造粒子の集塊体は、ナノ構造酸化物もしくは水酸化物の総計の 約60体積%乃至90体積%であることを特徴とする請求項28記載のナノ構造酸化 物もしくは水酸化物。 31.ニッケル、マンガン、イットリウム、ジルコニウム、アルミニウム、ケイ 素、マグネシウム、コバルト、バナジウム、モリブデン、亜鉛、銀、チタン、バ ナジウム、鉄、コバルト、銅、タングステン、他の希土類金属、または、それら の組合せの酸化物もしくは水酸化物を含むことを特徴とする請求項19記載のナ ノ構造酸化物もしくは水酸化物。 32.二酸化マンガンもしくは水酸化ニッケルを含むことを特徴とする請求項1 9記載のナノ構造酸化物もしくは水酸化物。 33.ナノ構造粒子状もしくはファイバ状の水酸化ニッケルを含み、該水酸化ニ ッケルの粒子もしくはファイバの直径は約100nm未満であることを特徴とする 複合体。 34.前記ナノ構造水酸化ニッケルは少なくとも一種の金属によりドープされて いることを特徴とする請求項33記載の複合体。 35.前記少なくとも一種の金属は、コバルト、アルミニウム、白金、銅、チタ ン、タングステン、アルカリ金属、貴金属、または、半導体金属であることを特 徴とする請求項34記載の複合体。 36.ナノ構造粒子状もしくはファイバ状の二酸化マンガンを含み、該二酸化マ ンガンの粒子もしくはファイバの直径は約100nm未満であることを特徴とする 複合体。 37.前記ナノ構造二酸化マンガンは少なくとも一種の金属によりドープされて いる、請求項36記載の複合体。 38.前記少なくとも一種の金属は、コバルト、アルミニウム、白金、銅、チタ ン、タングステン、アルカリ金属、貴金属、または、半導体金属であることを特 徴とする請求項37記載の複合体。 39.ナノ構造粒子状もしくはファイバ状の酸化ジルコニウムを含み、該酸化ジ ルコニウムの粒子もしくはファイバの直径が約100nm未満であることを特徴と する複合体。 40.前記ナノ構造酸化ジルコニウムはナノ構造酸化イットリウムを更に備えて いることを特徴とする請求項39記載の複合体。 41.約100nm未満の直径を有するナノ構造ファイバの少なくとも一個の集合 体と、 上記少なくとも一個の集合体に隣接、または部分的にもしくは完全にその内部と なる直径が約100nm未満のナノ構造粒子の少なくとも一個の集塊体と、を備え ていることを特徴とするナノ構造複合材料。 42.前記ナノ構造ファイバは約10より大きい縦横比を有することを特徴とする 請求項41記載のナノ構造複合材料。 43.前記ナノ構造ファイバは相互に約0.5nm乃至200nm離間されている ことを特徴とする請求項41記載のナノ構造複合材料。 44.前記ナノ構造ファイバは相互に約5nm乃至50nm離間されていることを 特徴とする請求項41記載のナノ構造複合材料。 45.前記少なくとも一個のナノ構造ファイバ集合体の気孔率は約60体積%より 大きいことを特徴とする請求項41記載のナノ構造複合材料。 46.前記少なくとも一個のナノ構造ファイバ集合体の気孔率は約80体積%より 大きいことを特徴とする請求項41記載のナノ構造複合材料。 47.前記ナノ構造粒子の集塊体の直径は約0.1ミクロン乃至200ミクロンの範囲 であることを特徴とする請求項41記載のナノ構造複合材料。 48.前記ナノ構造粒子の集塊体はナノ構造材料の約60乃至90体積%であること を特徴とする請求項41記載のナノ構造複合材料。 49.ニッケル、マンガン、イットリウム、ジルコニウム、アルミニウム、ケイ 素、マグネシウム、コバルト、バナジウム、モリブデン、亜鉛、銀、チタン、バ ナジウム、鉄、コバルト、銅、タングステン、または、他の希土類金属、の酸化 物もしくは水酸化物を含むことを特徴とする請求項41記載のナノ構造複合材料 。 50.二酸化マンガンもしくは水酸化ニッケルを含むことを特徴とする請求項4 1記載のナノ構造複合材料。 51.前記複合材料は大きな浸透率と高い活性部位密度を有することを特徴とす る請求項41記載のナノ構造複合材料。 52.約100nm未満の直径を有するナノ構造ファイバの少なくとも一個の集合 体と、 上記少なくとも一個の集合体に隣接しまたは部分的にもしくは完全にその内部と なる、直径が約100nm未満のナノ構造粒子と、を備えていることを特徴とする ナノ構造複合材料。 53.前記ナノ構造ファイバは約10より大きい縦横比を有することを特徴とする 請求項52記載のナノ構造複合材料。 54.前記ナノ構造ファイバは相互に約0.5nm乃至200nm離間されていること を特徴とする請求項52記載のナノ構造複合材料。 55.前記ナノ構造ファイバは相互に約5nm乃至50nm離間されている、請求 項52記載のナノ構造複合材料。 56.前記少なくとも一個のナノ構造ファイバ集合体の気孔率は約60体積%より 大きいことを特徴とする請求項52記載のナノ構造複合材料。 57.前記少なくとも一個のナノ構造ファイバ集合体の気孔率は約80体積%より 大きいことを特徴とする請求項52記載のナノ構造複合材料。 58.前記複合材料は大きな浸透率と高い活性部位密度を有することを特徴とす る請求項52記載のナノ構造複合材料。 59.約100nm未満の直径を有するナノ構造ファイバの少なくとも一個の集合 体を備えていることを特徴とするナノ構造複合材料。 60.前記ナノ構造ファイバは約10より大きい縦横比を有することを特徴とする 請求項59記載のナノ構造複合材料。 61.前記ナノ構造ファイバは相互に約0.5nm乃至200nm離間されていること を特徴とする請求項59記載のナノ構造複合材料。 62.前記ナノ構造ファイバは相互に約5nm乃至50nm離間されていることを 特徴とする請求項59記載のナノ構造複合材料。 63.前記少なくとも一個のナノ構造ファイバ集合体の気孔率は約60体積%より 大きいことを特徴とする請求項59記載のナノ構造複合材料。 64.前記少なくとも一個のナノ構造ファイバ集合体の気孔率は約80体積%より 大きいことを特徴とする請求項59記載のナノ構造複合材料。 65.前記複合材料は大きな浸透率と高い活性部位密度を有することを特徴とす る請求項59記載のナノ構造複合材料。 66.前記複合材料は大きな浸透率と高い活性部位密度を有することを特徴とす る請求項59記載のナノ構造複合材料。 67.ニッケル、マンガン、イットリウム、ジルコニウム、アルミニウム、ケイ 素、マグネシウム、コバルト、バナジウム、モリブデン、亜鉛、銀、チタン、バ ナジウム、鉄、コバルト、銅、タングステン、他の希土類金属、または、それら の組合せ、の酸化物もしくは水酸化物を含むことを特徴とする請求項59記載の ナノ構造複合材料。
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JP2006083320A (ja) * | 2004-09-17 | 2006-03-30 | Sumitomo Bakelite Co Ltd | フェノール樹脂成形材料 |
JP2007210092A (ja) * | 2005-12-30 | 2007-08-23 | General Electric Co <Ge> | ナノ粒子を製造する方法及びシステム |
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- 1997-11-17 US US08/971,817 patent/US6162530A/en not_active Expired - Fee Related
- 1997-11-18 EP EP19970949485 patent/EP0876295B1/en not_active Expired - Lifetime
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- 1997-11-18 CN CN97191769A patent/CN1209789A/zh active Pending
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- 1997-11-18 KR KR1019980705451A patent/KR19990077305A/ko not_active Application Discontinuation
- 1997-11-18 CA CA 2243441 patent/CA2243441A1/en not_active Abandoned
- 1997-11-18 JP JP51980098A patent/JP4280305B2/ja not_active Expired - Fee Related
- 1997-11-18 DE DE69739611T patent/DE69739611D1/de not_active Expired - Lifetime
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1998
- 1998-02-06 TW TW86117328A patent/TW448132B/zh not_active IP Right Cessation
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JP4833408B2 (ja) * | 1998-11-09 | 2011-12-07 | ナノグラム・コーポレイション | 金属酸化物粒子 |
JP2002255656A (ja) * | 2000-12-27 | 2002-09-11 | National Institute Of Advanced Industrial & Technology | ナノ結晶粒緻密焼結体の製造方法 |
US7338582B2 (en) | 2003-08-26 | 2008-03-04 | Matsushita Electric Industrial Co., Ltd. | Method for manufacturing manganese oxide nanostructure and oxygen reduction electrode using said manganese oxide nanostructure |
JP2008509069A (ja) * | 2004-08-12 | 2008-03-27 | エボニック デグサ ゲーエムベーハー | イットリウム−ジルコニウム混合酸化物粉末 |
JP2006083320A (ja) * | 2004-09-17 | 2006-03-30 | Sumitomo Bakelite Co Ltd | フェノール樹脂成形材料 |
JP2008532772A (ja) * | 2005-03-16 | 2008-08-21 | サントル ド ルシェルシュ メタリュルジク アエスベエル−セントラム ヴォール リサーチ イン デ メタルージー フェーゼットヴェー | 改善された機械的強度を持つ金属の連続鋳造のための方法及びこの方法により得られた製品 |
JP2007210092A (ja) * | 2005-12-30 | 2007-08-23 | General Electric Co <Ge> | ナノ粒子を製造する方法及びシステム |
JP5254975B2 (ja) * | 2007-07-31 | 2013-08-07 | 昭和電工株式会社 | 金属酸化物電極触媒およびその用途、ならびに金属酸化物電極触媒の製造方法 |
JP2013518395A (ja) * | 2010-01-29 | 2013-05-20 | エバレデイ バツテリ カンパニー インコーポレーテツド | 二酸化マンガンを含む触媒電極を有する電気化学電池を製造する方法 |
JP2012232890A (ja) * | 2011-05-02 | 2012-11-29 | Samsung Corning Precision Materials Co Ltd | マンガン酸化物ナノ線、これを含む二次電池及びその製造方法 |
JP2016193821A (ja) * | 2011-05-02 | 2016-11-17 | コーニング精密素材株式会社Corning Precision Materials Co., Ltd. | マンガン酸化物ナノ線、これを含む二次電池及びその製造方法 |
Also Published As
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CA2243441A1 (en) | 1998-05-28 |
WO1998022387A1 (en) | 1998-05-28 |
EP0876295A1 (en) | 1998-11-11 |
DE69739611D1 (de) | 2009-11-19 |
EP0876295B1 (en) | 2009-10-07 |
US6517802B1 (en) | 2003-02-11 |
RU2194666C2 (ru) | 2002-12-20 |
US6162530A (en) | 2000-12-19 |
JP4280305B2 (ja) | 2009-06-17 |
TW448132B (en) | 2001-08-01 |
KR19990077305A (ko) | 1999-10-25 |
CN1209789A (zh) | 1999-03-03 |
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