JP4585212B2 - ナノチューブ形状を有するチタニア及びその製造方法 - Google Patents
ナノチューブ形状を有するチタニア及びその製造方法 Download PDFInfo
- Publication number
- JP4585212B2 JP4585212B2 JP2004080653A JP2004080653A JP4585212B2 JP 4585212 B2 JP4585212 B2 JP 4585212B2 JP 2004080653 A JP2004080653 A JP 2004080653A JP 2004080653 A JP2004080653 A JP 2004080653A JP 4585212 B2 JP4585212 B2 JP 4585212B2
- Authority
- JP
- Japan
- Prior art keywords
- titania
- titanium
- nanotube
- electrolyte solution
- perchloric acid
- 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.)
- Expired - Lifetime
Links
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 title claims description 244
- 238000004519 manufacturing process Methods 0.000 title claims description 23
- 239000002071 nanotube Substances 0.000 title claims description 23
- 239000010936 titanium Substances 0.000 claims description 46
- 229910052719 titanium Inorganic materials 0.000 claims description 46
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 44
- 238000000034 method Methods 0.000 claims description 27
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 claims description 24
- 239000008151 electrolyte solution Substances 0.000 claims description 23
- 229910045601 alloy Inorganic materials 0.000 claims description 18
- 239000000956 alloy Substances 0.000 claims description 18
- 239000007864 aqueous solution Substances 0.000 claims description 17
- 239000010419 fine particle Substances 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 238000007743 anodising Methods 0.000 claims description 13
- 239000003054 catalyst Substances 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 10
- 239000000243 solution Substances 0.000 claims description 10
- 238000002048 anodisation reaction Methods 0.000 claims description 9
- 150000007513 acids Chemical class 0.000 claims description 5
- 150000003609 titanium compounds Chemical class 0.000 claims description 5
- 230000003647 oxidation Effects 0.000 claims description 4
- 238000007254 oxidation reaction Methods 0.000 claims description 4
- 239000007772 electrode material Substances 0.000 claims description 3
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- 239000000975 dye Substances 0.000 description 20
- 239000000758 substrate Substances 0.000 description 17
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- 150000002500 ions Chemical class 0.000 description 14
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- 125000005843 halogen group Chemical group 0.000 description 9
- 239000000463 material Substances 0.000 description 9
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- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 229910001069 Ti alloy Inorganic materials 0.000 description 4
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 239000007791 liquid phase Substances 0.000 description 4
- HSZCZNFXUDYRKD-UHFFFAOYSA-M lithium iodide Chemical compound [Li+].[I-] HSZCZNFXUDYRKD-UHFFFAOYSA-M 0.000 description 4
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- 238000011282 treatment Methods 0.000 description 4
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- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 3
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 3
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 3
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- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 3
- 229910006404 SnO 2 Inorganic materials 0.000 description 3
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- 230000009471 action Effects 0.000 description 3
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- 238000002474 experimental method Methods 0.000 description 3
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- 239000000434 metal complex dye Substances 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 230000001699 photocatalysis Effects 0.000 description 3
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 3
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- 150000003839 salts Chemical class 0.000 description 3
- 238000012916 structural analysis Methods 0.000 description 3
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- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 2
- 229910002012 Aerosil® Inorganic materials 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
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- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 2
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- 238000007654 immersion Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- ICIWUVCWSCSTAQ-UHFFFAOYSA-M iodate Chemical compound [O-]I(=O)=O ICIWUVCWSCSTAQ-UHFFFAOYSA-M 0.000 description 1
- 229940005633 iodate ion Drugs 0.000 description 1
- XMBWDFGMSWQBCA-UHFFFAOYSA-M iodide Chemical compound [I-] XMBWDFGMSWQBCA-UHFFFAOYSA-M 0.000 description 1
- 229940006461 iodide ion Drugs 0.000 description 1
- PNDPGZBMCMUPRI-UHFFFAOYSA-N iodine Chemical compound II PNDPGZBMCMUPRI-UHFFFAOYSA-N 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- DZVCFNFOPIZQKX-LTHRDKTGSA-M merocyanine Chemical compound [Na+].O=C1N(CCCC)C(=O)N(CCCC)C(=O)C1=C\C=C\C=C/1N(CCCS([O-])(=O)=O)C2=CC=CC=C2O\1 DZVCFNFOPIZQKX-LTHRDKTGSA-M 0.000 description 1
- 239000013335 mesoporous material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000012229 microporous material Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 239000002070 nanowire Substances 0.000 description 1
- 239000000978 natural dye Substances 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- LYGJENNIWJXYER-UHFFFAOYSA-N nitromethane Chemical compound C[N+]([O-])=O LYGJENNIWJXYER-UHFFFAOYSA-N 0.000 description 1
- 229940078552 o-xylene Drugs 0.000 description 1
- 229910052762 osmium Inorganic materials 0.000 description 1
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 description 1
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- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- DCKVFVYPWDKYDN-UHFFFAOYSA-L oxygen(2-);titanium(4+);sulfate Chemical compound [O-2].[Ti+4].[O-]S([O-])(=O)=O DCKVFVYPWDKYDN-UHFFFAOYSA-L 0.000 description 1
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- 239000012071 phase Substances 0.000 description 1
- 125000005499 phosphonyl group Chemical group 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
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- IEQIEDJGQAUEQZ-UHFFFAOYSA-N phthalocyanine Chemical compound N1C(N=C2C3=CC=CC=C3C(N=C3C4=CC=CC=C4C(=N4)N3)=N2)=C(C=CC=C2)C2=C1N=C1C2=CC=CC=C2C4=N1 IEQIEDJGQAUEQZ-UHFFFAOYSA-N 0.000 description 1
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- 230000027756 respiratory electron transport chain Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
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- 230000005476 size effect Effects 0.000 description 1
- AWUCVROLDVIAJX-GSVOUGTGSA-N sn-glycerol 3-phosphate Chemical compound OC[C@@H](O)COP(O)(O)=O AWUCVROLDVIAJX-GSVOUGTGSA-N 0.000 description 1
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- 125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 description 1
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- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 description 1
- 125000004963 sulfonylalkyl group Chemical group 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- ANRHNWWPFJCPAZ-UHFFFAOYSA-M thionine Chemical compound [Cl-].C1=CC(N)=CC2=[S+]C3=CC(N)=CC=C3N=C21 ANRHNWWPFJCPAZ-UHFFFAOYSA-M 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
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- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
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- 230000007704 transition Effects 0.000 description 1
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- DQWPFSLDHJDLRL-UHFFFAOYSA-N triethyl phosphate Chemical compound CCOP(=O)(OCC)OCC DQWPFSLDHJDLRL-UHFFFAOYSA-N 0.000 description 1
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 1
- GSURLQOINUQIIH-UHFFFAOYSA-N triheptyl phosphate Chemical compound CCCCCCCOP(=O)(OCCCCCCC)OCCCCCCC GSURLQOINUQIIH-UHFFFAOYSA-N 0.000 description 1
- WVLBCYQITXONBZ-UHFFFAOYSA-N trimethyl phosphate Chemical compound COP(=O)(OC)OC WVLBCYQITXONBZ-UHFFFAOYSA-N 0.000 description 1
- ZOPCDOGRWDSSDQ-UHFFFAOYSA-N trinonyl phosphate Chemical compound CCCCCCCCCOP(=O)(OCCCCCCCCC)OCCCCCCCCC ZOPCDOGRWDSSDQ-UHFFFAOYSA-N 0.000 description 1
- QJAVUVZBMMXBRO-UHFFFAOYSA-N tripentyl phosphate Chemical compound CCCCCOP(=O)(OCCCCC)OCCCCC QJAVUVZBMMXBRO-UHFFFAOYSA-N 0.000 description 1
- AAAQKTZKLRYKHR-UHFFFAOYSA-N triphenylmethane Chemical compound C1=CC=CC=C1C(C=1C=CC=CC=1)C1=CC=CC=C1 AAAQKTZKLRYKHR-UHFFFAOYSA-N 0.000 description 1
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- 239000006097 ultraviolet radiation absorber Substances 0.000 description 1
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Classifications
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- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/20—Light-sensitive devices
- H01G9/2027—Light-sensitive devices comprising an oxide semiconductor electrode
- H01G9/2031—Light-sensitive devices comprising an oxide semiconductor electrode comprising titanium oxide, e.g. TiO2
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- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/063—Titanium; Oxides or hydroxides thereof
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
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- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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- C01G23/053—Producing by wet processes, e.g. hydrolysing titanium salts
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
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Description
また、本発明は、前記ナノチューブの直径が5〜500nmであることを特徴とする前記記載のチタニアに関する。
また、本発明は、ハロゲン原子含有イオンを含む電解質溶液に、異種の酸性化合物を共存させて陽極酸化を行うことを特徴とする前記記載の製造方法に関する。
また、本発明は、ハロゲン原子含有イオンを含む電解質溶液に、チタニア微粒子を共存させて陽極酸化を行うことを特徴とする前記記載の製造方法に関する。
また、本発明は、前記触媒が光触媒であることを特徴とする前記記載の触媒に関する。
また、本発明は、チタニアの表面に色素を吸着させることを特徴とする前記記載の光電変換素子に関する。
本発明のチタニアはナノチューブ形状を有しており、アスペクト比が6以上である。
本発明のアスペクト比が6以上のナノチューブ形状を有するチタニアは、以下に記載する方法で、チタン金属もしくはチタンを主成分とする合金を陽極酸化することにより得ることができる。
本発明にかかる陽極酸化は、電解質中でチタンまたはその合金を陽極、任意の導電材料を陰極とし、電圧をかけることにより、陽極表面上にその酸化物を形成する技術であり、陽極酸化処理中にチタンまたはその合金が陽極である状態が一度でもあればよく、陽極と陰極を交互に実施する場合も含む。
また形状に関しては、チタンまたはその合金の板、ロッド、メッシュ等の様々な形状に加え、板、ロッド、メッシュといった形状の異種導電性材料表面にチタンまたはその合金を膜として成長させたもの、板、ロッド、メッシュといった形状の半導体もしくは絶縁性材料表面にチタンまたはその合金を膜として成長させたもの等挙げられるが、これらに限定されるものではない。また、表面の平滑性に関しては、陽極酸化工程においては、複雑な形状の表面構造であってもチタニアを成長させることが可能であり、その平滑性は制限されない。
これらのイオンを含む電解質溶液としては、具体的には、これらのイオンを形成する酸もしくは塩の水溶液が用いられる。その濃度は、酸もしくは塩として、0.001〜50容量%が好ましく、より好ましくは0.005〜10容量%、さらに好ましくは0.01〜5容量%の範囲である。
本発明においては、電解質溶液としては過塩素酸水溶液が特に好適である。
また、陽極酸化時の電解質水溶液の温度は0〜50℃が好ましく、より好ましくは0〜40℃である。
かかる水溶性のチタン化合物としては、チタンイソプロポキシド等のチタンアルコキシド、三塩化チタン、四塩化チタン、フッ化チタン、テトラフルオロチタン酸アンモニウム、硫酸チタン、硫酸チタニル等が挙げられるが、これらに限定されるものではない。その濃度は、ハロゲン原子含有イオンに対して、モル比で0.001〜1000が好ましく、より好ましくは0.01〜50、さらに好ましくは0.04〜5の範囲で用いられる。
かかる酸性化合物としては、前述のハロゲン化物もしくはその酸化体イオンの酸の他、硫酸、硝酸、酢酸、過酸化水素、シュウ酸、リン酸、クロム酸、グリセロリン酸等が挙げられるが、これらに限定されるものではない。その濃度は、ハロゲン原子含有イオンに対して、モル比で0.001〜1000が好ましく、より好ましくは0.01〜50、さらに好ましくは0.04〜5の範囲で用いられる。
かかるチタニア微粒子としては、粒径が0.5〜100nmのものが好ましく、より好ましくは2〜30nmのものが使用される。具体的には、チタン鉱石から液相法により調製したものや、気相法、ゾル・ゲル法、液相成長法で合成したものを挙げることができる。ここで、気相法とは、チタン鉱石を、硫酸等の強酸で、加熱加水分解して得られる含水酸化チタンを800℃〜850℃で焼成してチタニアを製造する方法である。液相法とは、塩化チタンに酸素及び水素を接触させて、チタニアを製造する方法である。ゾル・ゲル法とは、チタンアルコキシドをアルコール水溶液中で加水分解させてゾルを生成させ、さらに、該ゾルに加水分解触媒を加えて、放置してゲル化させ、該ゲル化物を焼成してチタニアを製造する方法である。液相成長法とはフッ化チタンやテトラフルオロチタン酸アンモニウム、硫酸チタニル等の加水分解でチタニアを得る方法である。
また、本発明のナノチューブ形状のチタニアの直径は、製造条件等により異なるが、通常5nm〜500nmであり、好ましくは10nm〜300nmである。長さについても、製造条件等により異なるが、通常0.1μm〜100μmであり、好ましくは1μm〜50μmである。
本発明のナノチューブ形状のチタニアは、電子、正孔、フォノンあるいはそれらの複合体の伝播性、磁性、光学特性、化学触媒特性等の各種の特性に基づいた種々の応用が期待される。
本発明にかかるチタニアを以下のような手順で製作した。
まず、大きさが5cm×0.5cm、厚さ1mmのチタン基板(純度99.7重量%)を用意し、アセトン中で5分間超音波洗浄を施した。次に、濃度が0.3容量%、温度が16℃の過塩素酸水溶液からなる電解質水溶液中でチタンを20Vで30分間陽極酸化することによってチタニアを得た。
得られたチタニアを走査型電子顕微鏡にて観察したところ、図1に示すように直径が40nm、長さが10μm(アスペクト比250)のチタニアが生成していることが確認できた。このチタニアと、さらに500℃で1時間加熱したサンプルを透過型電子顕微鏡にて観察したところ、加熱前のチタニアは図2に示すように、肉厚が5nm程度のチューブ構造であることが確認できた。また図3に示すように、加熱後もチューブ形状が維持されることが確認できた。さらに、加熱前後のX線構造解析を行ったところ、窒素吸着による比表面積は加熱前で275m2/g、加熱後で195m2/gであった。図4に、加熱後のX線構造解析パターンを示す。
本発明にかかるチタニアを以下のような手順で製作した。
まず、大きさが5cm×0.5cm、厚さ1mmのチタン基板(純度99.7重量%)を用意し、アセトン中で5分間超音波洗浄を施し、片面をエポキシで保護した。次に、濃度が0.3容量%の過塩素酸及び0.05容量%のフッ酸水溶液からなる温度が16℃の電解質水溶液中でチタンを15Vで30分間陽極酸化することによってチタニアを得た。
得られたチタニアを走査型電子顕微鏡及び透過型電子顕微鏡にて観察したところ、直径が50nm、高さが5μm(アスペクト比100)のチタニアナノチューブが生成していることが確認できた。
本発明にかかるチタニアを以下のような手順で製作した。
まず、大きさが5cm×0.5cm、厚さ1mmのチタン合金(JIS1種工業用純チタン)を用意し、アセトン中で5分間超音波洗浄を施した。次に濃度が0.03容量%の過塩素酸からなる電解質水溶液中に、3塩化チタンを0.02mol/Lとなるように溶かした16℃の電解質水溶液中でチタン合金を20Vで90分陽極酸化することでチタニアを得た。
得られたチタニアを走査型電子顕微鏡にて観察したところ、基板上に直径が30nm、高さが360nm(アスペクト比12)のチタニアナノチューブが生成していることが確認できた。
本発明にかかるチタニアを以下のような手順で製作した。
まず、表面にIndium Tin Oxide(ITO(In2O3:Sn))をコートした大きさが5cm×1.5cm、厚さ2mmの導電性ガラス(10Ω/sq.)上に、純度が99.9重量%のチタンを電子ビーム蒸着により1.5μmの厚さに成膜した。次に、得られた透明導電性ガラス上のチタン膜をアセトン中で5分間超音波洗浄を施し、濃度が0.1容量%の過塩素酸及び0.01mol/Lの硫酸からなる16℃の電解質水溶液中で、チタン膜を15Vで45分陽極酸化することでチタニアを得た。
得られたチタニアを走査型電子顕微鏡にて観察したところ、基板上に直径が30nm、高さが3μm(アスペクト比100)のチタニアナノチューブが生成していることが確認できた。
本発明にかかるチタニアを以下のような手順で製作した。
まず大きさが5cm×0.5cm、厚さ1mmのチタン基板(純度99.7重量%)を用意し、アセトン中で5分間超音波洗浄を施した。次に、0.04mol/Lのフッ化チタン水溶液を調整しアンモニアにてpHを2.0に調整した。その後水温を60℃で2時間保持することでチタニア微粒子を得た。その後、電解質電解液温度を40℃に保持し、過塩素酸濃度を0.05容量%に調整し、チタンを18Vで45分間陽極酸化することでチタニアを得た。
得られたチタニアを走査型電子顕微鏡にて観察したところ、基板上に直径が35nm、高さが1.5μm(アスペクト比43)のチタニアナノチューブが生成していることが確認できた。
チタニアを以下の方法で製造した(非特許文献4参照)。
チタンテトライソプロポキシドと同モルのアセチルアセトンを混合し、40℃に保持した0.1mol/Lのラウリルアミン塩酸塩水溶液中にチタンとラウリルアミンのモル比が4:1になるように混合し、その後80℃にて72時間静置してチタニアを得た。得られたチタニアを透過型電子顕微鏡にて観察したところ、粒径が5nmのチタニア微粒子がほとんどであり、僅かながらチューブ形状の生成物が確認できた。
チタニアを以下の方法で製造した(非特許文献5参照)。
まず、大きさが5cm×0.5cm、厚さ1mmのチタン基板(純度99.7重量%)を用意し、アセトン中で5分間超音波洗浄を施した。次に、濃度が0.5容量%、温度が16℃のフッ酸水溶液からなる電解質水溶液中でチタンを20Vで150分間陽極酸化することによってチタニアを得た。走査型電子顕微鏡で観察したところ、基板上に直径が120nm、高さが約600nm(アスペクト比5)のチタニアナノチューブが生成していることが確認できた。しかしながらその長さ方向は、電解時間を長くしても増加する傾向は見られなかった。
実施例1で得られたチタニアを、500℃の温度で1時間加熱したサンプルをAとして、サンプルA2.5gを、フェノールの1mmol/L水溶液(pH6.5)に分散させ、空気を0.2L/minの流速で流しながら、100Wの高圧水銀灯を照射して、フェノールの濃度変化を観察したところ、図5に示すように良好な光触媒特性が確認できた。
チタニア微粒子粉末(P25:日本エアロジル社製)を110℃で3時間加熱したサンプルをBとし、実施例6と同様の条件で実験を行ったところ、図5に示すような光触媒特性が確認できた。
実施例1で得られたチタニアを110℃で乾燥後、25gをとり、酢酸0.4mlを加え、さらに水20mlを添加し、超音波ホモジナイザーにて分散させた。その後、界面活性剤(TritonX−100:シグマ社製)5倍希釈液2mlを加え、脱泡混練機にて脱泡し、チタニアナノチューブのペーストを得た。また別途、チタニア微粒子粉末(P25:日本エアロジル社製)25gに酢酸0.4mlを加え、さらに水20mlを添加し、ジルコニアビーズ(直径6mmを20粒)を加え、3時間攪拌したものに、界面活性剤(TritonX−100:シグマ社製)5倍希釈液2mlを加え、脱泡混練機にて脱泡し、ビーズを分離し、チタニア微粒子のペーストを得た。このチタニア微粒子ペーストに20重量%となるようにチタニアナノチューブペーストを混合し、チタニアペーストを得た。表面抵抗値12Ω/sqの3cm角SnO2:Fガラス(ガラス基板上にSnO2:F膜を形成した透明導電性ガラス)上に前記チタニアナノチューブを含むペーストをバーコートして乾燥させた。バーコートの際には、膜厚が均一になるよう、透明導電性ガラスのサイド5mmにスコッチテープを貼り付けた。塗布した基板を、500℃で30分焼成した。焼成後の膜厚を触針式膜厚計で計測し、10μmであることが分かった。これをルテニウム色素(Rutenium535−bisTBA:SOLARONIX社製)/エタノール溶液(3.0×10-4mol/L)に15時間浸し、色素層を形成した。得られた基板とPt薄膜のついたガラスのPt面を合わせ、0.3mol/Lのヨウ化リチウムと0.03mol/Lのヨウ素を含むプロピレンカーボネート溶液を毛細管現象によって染み込ませ、周辺をエポキシ接着剤で封止した。なお、透明導電基板の導電層部分と対向電極にはリード線を接続した。
このようにして得たセルに疑似太陽光(1kW/m2)を照射し、電流電圧特性を測定したところ、良好な光電変換特性(変換効率6.9%)を得た。
実施例2で得られたチタニアを500℃の温度で1時間加熱した。得られた表面にチタニアナノチューブが生成したチタン基板とPt薄膜のついたガラス(透過率50%)のPt面を合わせ、0.3mol/Lのヨウ化リチウムと0.03mol/Lのヨウ素を含むプロピレンカーボネート溶液を毛細管現象によって染み込ませ、周辺をエポキシ接着剤で封止した。なお、チタン基板と対向電極にはリード線を接続した。このようにして得たセルに疑似太陽光(1kW/m2)を白金側から照射し、電流電圧特性を測定したところ、良好な光電変換特性(変換効率2.5%)を得た。
前記チタニア微粒子のペーストだけを使う以外は実施例7と同様の条件で実験を行ったところ、光電変換効率5.2%を得た。
前記チタニア微粒子のペーストだけを使う以外は実施例8と同様の条件で実験を行ったところ、光電変換効率1.3%を得た。
Claims (10)
- チタン金属もしくはチタンを主成分とする合金を陽極酸化することにより得られる、アスペクト比が20以上、直径が10〜500nm、長さが1〜50μmのナノチューブ形状のチタニア。
- 過塩素酸水溶液を含む電解質溶液中で、チタン金属もしくはチタンを主成分とする合金を陽極酸化することを特徴とするアスペクト比が20以上、直径が10〜500nm、長さが1〜50μmのナノチューブ形状のチタニアの製造方法。
- 過塩素酸水溶液を含む電解質溶液に、水溶性のチタン化合物を共存させて陽極酸化を行うことを特徴とする請求項2に記載の製造方法。
- 過塩素酸水溶液を含む電解質溶液に、異種の酸性化合物を共存させて陽極酸化を行うことを特徴とする請求項2に記載の製造方法。
- 過塩素酸水溶液を含む電解質溶液に、チタニア微粒子を共存させて陽極酸化を行うことを特徴とする請求項2に記載の製造方法。
- 電解質溶液が過塩素酸水溶液であることを特徴とする請求項2〜5のいずれかに記載の製造方法。
- 請求項2〜6のいずれかに記載の方法で製造されたチタニアを、100〜1200℃の温度で10〜500分加熱処理することを特徴とする結晶性が向上されたチタニアの製造方法。
- 請求項1に記載のチタニアを光触媒として用いることを特徴とする触媒。
- 請求項1に記載のチタニアを電極材料として用いることを特徴とする光電変換素子。
- チタニアの表面に色素を吸着させてなることを特徴とする請求項9に記載の光電変換素子。
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Families Citing this family (41)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5038588B2 (ja) * | 2004-09-27 | 2012-10-03 | Jx日鉱日石エネルギー株式会社 | リチウム二次電池 |
WO2006051644A1 (ja) * | 2004-11-09 | 2006-05-18 | Nippon Oil Corporation | 色素増感型太陽電池 |
JP4728666B2 (ja) * | 2005-03-07 | 2011-07-20 | Jx日鉱日石エネルギー株式会社 | アモルファスチタニアの製造方法 |
JP4690884B2 (ja) * | 2005-12-22 | 2011-06-01 | Jx日鉱日石エネルギー株式会社 | チタン−多孔質チタン酸化物複合体の製造方法 |
WO2007117332A2 (en) | 2005-12-29 | 2007-10-18 | The Board Of Trustees Of The University Of Illinois | Titanium oxide base photocatalysts |
WO2008005055A2 (en) * | 2005-12-29 | 2008-01-10 | The Board Of Trustees Of The University Of Illinois | Nanoparticles containing titanium oxide |
JP4664223B2 (ja) * | 2006-03-29 | 2011-04-06 | Jx日鉱日石エネルギー株式会社 | 画像センサーによる多孔質金属−金属酸化物複合体の評価方法 |
JP4967120B2 (ja) * | 2006-04-24 | 2012-07-04 | 国立大学法人 名古屋工業大学 | ZnO系ナノチューブの製造方法 |
CN101191248B (zh) * | 2006-12-01 | 2011-08-10 | 西南交通大学 | 在钛基底材料表面制备二氧化钛纳米管阵列层的方法 |
WO2008127508A2 (en) * | 2007-02-21 | 2008-10-23 | Northeastern University | Titania nanotubes prepared by anodization in chloride-containing electrolytes |
US9011667B2 (en) * | 2007-09-27 | 2015-04-21 | GM Global Technology Operations LLC | Nanotube assembly, bipolar plate and process of making the same |
KR100926126B1 (ko) | 2008-05-15 | 2009-11-11 | 한국에너지기술연구원 | 일체형 나노튜브 광촉매의 제조방법, 이를 이용한 6가크롬환원 장치 및 환원 방법 |
KR100987825B1 (ko) * | 2008-05-26 | 2010-10-18 | 한국화학연구원 | 로드형 티타니아 나노입자의 제조방법 |
US20100065113A1 (en) * | 2008-09-18 | 2010-03-18 | Diau Eric Wei-Guang | Grooved dye-sensitized solar cell structure and method for fabricating the same |
US20100065114A1 (en) * | 2008-09-18 | 2010-03-18 | Diau Eric Wei-Guang | Dye-sensitized solar cell structure and method for fabricating the same |
US20110303552A1 (en) * | 2009-01-12 | 2011-12-15 | Rajeshkumar Shankar Hyam | One step electrochemical process for the synthesis of pure rutile titanium dioxide nanoneedles |
KR101019234B1 (ko) * | 2009-04-14 | 2011-03-04 | 한국에너지기술연구원 | 컴팩트 개질 반응기용 금속구조체촉매의 제조방법과 그 금속구조체촉매, 금속구조체촉매 모듈 |
US8075980B2 (en) | 2009-05-14 | 2011-12-13 | Empire Technology Development Llc | Diffraction grating assisted self-cleaning material |
US8273425B2 (en) * | 2009-05-14 | 2012-09-25 | Empire Technology Development Llc | Nanotube assisted self-cleaning material |
KR101021567B1 (ko) * | 2009-05-25 | 2011-03-16 | 성균관대학교산학협력단 | 광촉매, 이의 제조방법 및 이를 이용한 휘발성 유기물의 분해 방법 |
CN101767768B (zh) * | 2010-01-20 | 2012-12-12 | 哈尔滨师范大学 | 钙钛矿基纳米管阵列复合材料及其制备方法 |
MD4063C1 (ro) * | 2010-02-18 | 2011-03-31 | Технический университет Молдовы | Procedeu de obţinere a nanotuburilor din dioxid de titan pe suport de titan |
US20110214730A1 (en) * | 2010-03-04 | 2011-09-08 | Casio Computer Co., Ltd. | Dye-sensitized solar cell |
CN101894688B (zh) * | 2010-06-30 | 2011-10-05 | 彩虹集团公司 | 一种低温制备染料敏化太阳能电池电极的方法 |
JP5565728B2 (ja) * | 2010-08-10 | 2014-08-06 | 学校法人同志社 | チタニアナノチューブアレイおよびチタニア電極の作成方法、チタニア電極、並びにこのチタニア電極を適用した色素増感太陽電池 |
CN102161504B (zh) * | 2010-12-27 | 2012-12-26 | 福州大学 | 一种钛酸盐纳米管及其制备方法和应用 |
JP5642007B2 (ja) * | 2011-03-30 | 2014-12-17 | 大阪瓦斯株式会社 | 酸化チタン構造体 |
DE102011106685A1 (de) | 2011-07-06 | 2013-01-10 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Verfahren zur Herstellung von P-halbleitenden TiO2-Nanoröhren |
KR101218063B1 (ko) * | 2012-03-06 | 2013-01-21 | 한국에너지기술연구원 | 금속 담지 포토어노드 및 그 제조방법 |
CN102642906B (zh) * | 2012-04-28 | 2014-12-03 | 云南铜业股份有限公司 | 离子交换膜电解技术处理含氯溶液中应用的添加剂 |
CN103280326A (zh) * | 2013-06-06 | 2013-09-04 | 山东大学 | 基于天然有机染料与TiO2纳米阵列的太阳能电池 |
WO2015002944A2 (en) | 2013-07-01 | 2015-01-08 | The Regents Of The University Of Colorado, A Body Corporate | Nanostructured photocatalysts and doped wide-bandgap semiconductors |
CN103990793B (zh) * | 2014-05-09 | 2017-03-29 | 北京华纳高科科技有限公司 | 一种高长径比空心实壁金/金‑银纳米管及其制备方法 |
US10828400B2 (en) | 2014-06-10 | 2020-11-10 | The Research Foundation For The State University Of New York | Low temperature, nanostructured ceramic coatings |
JP6408404B2 (ja) * | 2015-03-16 | 2018-10-17 | 国立研究開発法人物質・材料研究機構 | 光触媒組成物、光触媒活性向上剤及び光触媒活性向上方法 |
WO2017218354A1 (en) | 2016-06-13 | 2017-12-21 | Nano Precision Medical, Inc. | Drug delivery device |
KR101733171B1 (ko) * | 2016-06-21 | 2017-05-08 | 한국생산기술연구원 | 다공극성 금속 구조체 상에 성장된 세라믹 나노튜브를 이용한 선박용 탈질 촉매 및 그의 제조방법 |
WO2018067535A1 (en) | 2016-10-04 | 2018-04-12 | Nano Precision Medical, Inc. | Implant delivery system with hydration promotor capability |
CN107551316A (zh) * | 2017-09-11 | 2018-01-09 | 佘雨辰 | 仿生化掺氯纳米管集束形貌层牙科种植体的制备方法 |
CN109652838B (zh) * | 2018-12-27 | 2021-05-18 | 浙江工业大学 | 一种钛铌合金表面阳极氧化着色的方法 |
CN115073387B (zh) * | 2022-07-14 | 2023-08-11 | 绍兴迪飞新材料有限公司 | 一种电极化粒子的制备方法及其在电极化变色光学膜上的应用 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6056096A (ja) * | 1983-09-08 | 1985-04-01 | Yukio Okura | チタン又はチタン合金の陽極酸化方法 |
JPH0273997A (ja) * | 1988-09-09 | 1990-03-13 | Tokai Kinzoku Kk | チタン及びチタン合金の着色皮膜形成方法 |
JPH10152323A (ja) * | 1996-09-30 | 1998-06-09 | Chubu Electric Power Co Inc | 結晶チタニア及びその製造方法 |
JP2003034531A (ja) * | 2000-05-19 | 2003-02-07 | Japan Science & Technology Corp | ナノチューブあるいはナノワイヤー形状を有する金属酸化物とその製造方法 |
JP2003251194A (ja) * | 2002-02-28 | 2003-09-09 | Japan Science & Technology Corp | 光機能物品 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3840442A (en) * | 1972-04-07 | 1974-10-08 | J Moisan | Titanium or titanium alloys having an anodized surface layer and method of forming |
JPH06235091A (ja) * | 1993-02-10 | 1994-08-23 | Nkk Corp | 陽極酸化法による着色チタン材の予備処理方法および 着色チタン材の製造方法 |
US6036774A (en) * | 1996-02-26 | 2000-03-14 | President And Fellows Of Harvard College | Method of producing metal oxide nanorods |
US6027775A (en) * | 1996-09-30 | 2000-02-22 | Chubu Electric Power Co., Inc. | Crystalline titania and process for producing the same |
US6630062B1 (en) * | 2000-08-04 | 2003-10-07 | Delphi Technologies, Inc. | Poison resistant sensor |
JP4093744B2 (ja) * | 2001-10-30 | 2008-06-04 | 触媒化成工業株式会社 | 管状酸化チタン粒子の製造方法および管状酸化チタン粒子 |
TWI221344B (en) * | 2003-04-10 | 2004-09-21 | Univ Nat Central | Composition of composite polymer electrolyte containing nano-tube and manufacturing method thereof |
CN100548889C (zh) * | 2003-04-15 | 2009-10-14 | 住友化学株式会社 | 二氧化钛纳米管及其制造方法 |
CN1214984C (zh) * | 2003-10-20 | 2005-08-17 | 武汉大学 | 二氧化钛纳米管的制备方法 |
US20050103639A1 (en) * | 2003-11-18 | 2005-05-19 | Fu-Hsing Lu | Titanium dioxide film synthesizing method and the product thereof |
US7011737B2 (en) * | 2004-04-02 | 2006-03-14 | The Penn State Research Foundation | Titania nanotube arrays for use as sensors and method of producing |
JP4728666B2 (ja) * | 2005-03-07 | 2011-07-20 | Jx日鉱日石エネルギー株式会社 | アモルファスチタニアの製造方法 |
JP4741263B2 (ja) * | 2005-03-17 | 2011-08-03 | Jx日鉱日石エネルギー株式会社 | チタニアナノアレイ電極の製造方法およびそれを用いた光電変換素子 |
WO2006116752A2 (en) * | 2005-04-28 | 2006-11-02 | The Regents Of The University Of California | Compositions comprising nanostructures for cell, tissue and artificial organ growth, and methods for making and using same |
US7208327B2 (en) * | 2005-05-25 | 2007-04-24 | Intel Corporation | Metal oxide sensors and method of forming |
CN1884630A (zh) * | 2006-06-01 | 2006-12-27 | 厦门大学 | 一种高长径比二氧化钛纳米管阵列的制备方法 |
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6056096A (ja) * | 1983-09-08 | 1985-04-01 | Yukio Okura | チタン又はチタン合金の陽極酸化方法 |
JPH0273997A (ja) * | 1988-09-09 | 1990-03-13 | Tokai Kinzoku Kk | チタン及びチタン合金の着色皮膜形成方法 |
JPH10152323A (ja) * | 1996-09-30 | 1998-06-09 | Chubu Electric Power Co Inc | 結晶チタニア及びその製造方法 |
JP2003034531A (ja) * | 2000-05-19 | 2003-02-07 | Japan Science & Technology Corp | ナノチューブあるいはナノワイヤー形状を有する金属酸化物とその製造方法 |
JP2003251194A (ja) * | 2002-02-28 | 2003-09-09 | Japan Science & Technology Corp | 光機能物品 |
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US7687431B2 (en) | 2010-03-30 |
EP1726567A4 (en) | 2009-11-18 |
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AU2005223603A1 (en) | 2005-09-29 |
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