KR100666728B1 - 금속산화물 중공 나노입자의 제조방법 - Google Patents
금속산화물 중공 나노입자의 제조방법 Download PDFInfo
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- KR100666728B1 KR100666728B1 KR1020050045219A KR20050045219A KR100666728B1 KR 100666728 B1 KR100666728 B1 KR 100666728B1 KR 1020050045219 A KR1020050045219 A KR 1020050045219A KR 20050045219 A KR20050045219 A KR 20050045219A KR 100666728 B1 KR100666728 B1 KR 100666728B1
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- South Korea
- Prior art keywords
- acetylacetonate
- metal oxide
- metal
- iii
- hollow nanoparticles
- Prior art date
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- 239000002105 nanoparticle Substances 0.000 title claims abstract description 84
- 229910044991 metal oxide Inorganic materials 0.000 title claims abstract description 62
- 150000004706 metal oxides Chemical class 0.000 title claims abstract description 62
- 238000000034 method Methods 0.000 title claims abstract description 40
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- POILWHVDKZOXJZ-ARJAWSKDSA-M (z)-4-oxopent-2-en-2-olate Chemical compound C\C([O-])=C\C(C)=O POILWHVDKZOXJZ-ARJAWSKDSA-M 0.000 claims abstract description 59
- 238000006243 chemical reaction Methods 0.000 claims abstract description 44
- 229910052751 metal Inorganic materials 0.000 claims abstract description 43
- 239000002184 metal Substances 0.000 claims abstract description 43
- 239000002243 precursor Substances 0.000 claims abstract description 43
- 239000007789 gas Substances 0.000 claims abstract description 24
- 230000008569 process Effects 0.000 claims abstract description 19
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000001301 oxygen Substances 0.000 claims abstract description 13
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 13
- 239000000126 substance Substances 0.000 claims abstract description 12
- 238000009833 condensation Methods 0.000 claims abstract description 10
- 230000005494 condensation Effects 0.000 claims abstract description 10
- 230000008018 melting Effects 0.000 claims abstract description 10
- 238000002844 melting Methods 0.000 claims abstract description 10
- 230000008016 vaporization Effects 0.000 claims abstract description 9
- 239000002245 particle Substances 0.000 claims description 40
- 239000012071 phase Substances 0.000 claims description 26
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical group O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 20
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical group [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 12
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical group CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 12
- 238000009826 distribution Methods 0.000 claims description 9
- AQBLLJNPHDIAPN-LNTINUHCSA-K iron(3+);(z)-4-oxopent-2-en-2-olate Chemical group [Fe+3].C\C([O-])=C\C(C)=O.C\C([O-])=C\C(C)=O.C\C([O-])=C\C(C)=O AQBLLJNPHDIAPN-LNTINUHCSA-K 0.000 claims description 9
- 239000003960 organic solvent Substances 0.000 claims description 8
- 239000002002 slurry Substances 0.000 claims description 8
- 238000009835 boiling Methods 0.000 claims description 7
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical group O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 7
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 6
- 239000004408 titanium dioxide Substances 0.000 claims description 6
- 238000009834 vaporization Methods 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 5
- VNNDVNZCGCCIPA-FDGPNNRMSA-N (z)-4-hydroxypent-3-en-2-one;manganese Chemical compound [Mn].C\C(O)=C\C(C)=O.C\C(O)=C\C(C)=O VNNDVNZCGCCIPA-FDGPNNRMSA-N 0.000 claims description 4
- XBIUWALDKXACEA-UHFFFAOYSA-N 3-[bis(2,4-dioxopentan-3-yl)alumanyl]pentane-2,4-dione Chemical compound CC(=O)C(C(C)=O)[Al](C(C(C)=O)C(C)=O)C(C(C)=O)C(C)=O XBIUWALDKXACEA-UHFFFAOYSA-N 0.000 claims description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- ZKXWKVVCCTZOLD-FDGPNNRMSA-N copper;(z)-4-hydroxypent-3-en-2-one Chemical compound [Cu].C\C(O)=C\C(C)=O.C\C(O)=C\C(C)=O ZKXWKVVCCTZOLD-FDGPNNRMSA-N 0.000 claims description 4
- MBVAQOHBPXKYMF-LNTINUHCSA-N (z)-4-hydroxypent-3-en-2-one;rhodium Chemical compound [Rh].C\C(O)=C\C(C)=O.C\C(O)=C\C(C)=O.C\C(O)=C\C(C)=O MBVAQOHBPXKYMF-LNTINUHCSA-N 0.000 claims description 3
- YOBOXHGSEJBUPB-MTOQALJVSA-N (z)-4-hydroxypent-3-en-2-one;zirconium Chemical compound [Zr].C\C(O)=C\C(C)=O.C\C(O)=C\C(C)=O.C\C(O)=C\C(C)=O.C\C(O)=C\C(C)=O YOBOXHGSEJBUPB-MTOQALJVSA-N 0.000 claims description 3
- HMKAPBRCJPGVDE-LNTINUHCSA-K (z)-4-oxopent-2-en-2-olate;yttrium(3+) Chemical compound [Y+3].C\C([O-])=C\C(C)=O.C\C([O-])=C\C(C)=O.C\C([O-])=C\C(C)=O HMKAPBRCJPGVDE-LNTINUHCSA-K 0.000 claims description 3
- AZFHXIBNMPIGOD-UHFFFAOYSA-N 4-hydroxypent-3-en-2-one iridium Chemical compound [Ir].CC(O)=CC(C)=O.CC(O)=CC(C)=O.CC(O)=CC(C)=O AZFHXIBNMPIGOD-UHFFFAOYSA-N 0.000 claims description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 3
- -1 hydrate Chemical compound 0.000 claims description 3
- BMGNSKKZFQMGDH-FDGPNNRMSA-L nickel(2+);(z)-4-oxopent-2-en-2-olate Chemical compound [Ni+2].C\C([O-])=C\C(C)=O.C\C([O-])=C\C(C)=O BMGNSKKZFQMGDH-FDGPNNRMSA-L 0.000 claims description 3
- ZVYYAYJIGYODSD-LNTINUHCSA-K (z)-4-bis[[(z)-4-oxopent-2-en-2-yl]oxy]gallanyloxypent-3-en-2-one Chemical compound [Ga+3].C\C([O-])=C\C(C)=O.C\C([O-])=C\C(C)=O.C\C([O-])=C\C(C)=O ZVYYAYJIGYODSD-LNTINUHCSA-K 0.000 claims description 2
- SKWCWFYBFZIXHE-LNTINUHCSA-K (z)-4-bis[[(z)-4-oxopent-2-en-2-yl]oxy]indiganyloxypent-3-en-2-one Chemical compound [In+3].C\C([O-])=C\C(C)=O.C\C([O-])=C\C(C)=O.C\C([O-])=C\C(C)=O SKWCWFYBFZIXHE-LNTINUHCSA-K 0.000 claims description 2
- RDMHXWZYVFGYSF-LNTINUHCSA-N (z)-4-hydroxypent-3-en-2-one;manganese Chemical compound [Mn].C\C(O)=C\C(C)=O.C\C(O)=C\C(C)=O.C\C(O)=C\C(C)=O RDMHXWZYVFGYSF-LNTINUHCSA-N 0.000 claims description 2
- FSJSYDFBTIVUFD-SUKNRPLKSA-N (z)-4-hydroxypent-3-en-2-one;oxovanadium Chemical compound [V]=O.C\C(O)=C\C(C)=O.C\C(O)=C\C(C)=O FSJSYDFBTIVUFD-SUKNRPLKSA-N 0.000 claims description 2
- VEJOYRPGKZZTJW-FDGPNNRMSA-N (z)-4-hydroxypent-3-en-2-one;platinum Chemical compound [Pt].C\C(O)=C\C(C)=O.C\C(O)=C\C(C)=O VEJOYRPGKZZTJW-FDGPNNRMSA-N 0.000 claims description 2
- IYWJIYWFPADQAN-LNTINUHCSA-N (z)-4-hydroxypent-3-en-2-one;ruthenium Chemical compound [Ru].C\C(O)=C\C(C)=O.C\C(O)=C\C(C)=O.C\C(O)=C\C(C)=O IYWJIYWFPADQAN-LNTINUHCSA-N 0.000 claims description 2
- TYKCBTYOMAUNLH-MTOQALJVSA-J (z)-4-oxopent-2-en-2-olate;titanium(4+) Chemical compound [Ti+4].C\C([O-])=C\C(C)=O.C\C([O-])=C\C(C)=O.C\C([O-])=C\C(C)=O.C\C([O-])=C\C(C)=O TYKCBTYOMAUNLH-MTOQALJVSA-J 0.000 claims description 2
- MFWFDRBPQDXFRC-UHFFFAOYSA-N 4-hydroxypent-3-en-2-one;vanadium Chemical compound [V].CC(O)=CC(C)=O.CC(O)=CC(C)=O.CC(O)=CC(C)=O MFWFDRBPQDXFRC-UHFFFAOYSA-N 0.000 claims description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 2
- DJHZYHWLGNJISM-FDGPNNRMSA-L barium(2+);(z)-4-oxopent-2-en-2-olate Chemical compound [Ba+2].C\C([O-])=C\C(C)=O.C\C([O-])=C\C(C)=O DJHZYHWLGNJISM-FDGPNNRMSA-L 0.000 claims description 2
- BBKXDHBLPBKCFR-FDGPNNRMSA-L beryllium;(z)-4-oxopent-2-en-2-olate Chemical compound [Be+2].C\C([O-])=C\C(C)=O.C\C([O-])=C\C(C)=O BBKXDHBLPBKCFR-FDGPNNRMSA-L 0.000 claims description 2
- 229910052793 cadmium Inorganic materials 0.000 claims description 2
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052792 caesium Inorganic materials 0.000 claims description 2
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 claims description 2
- MJSNUBOCVAKFIJ-LNTINUHCSA-N chromium;(z)-4-oxoniumylidenepent-2-en-2-olate Chemical compound [Cr].C\C(O)=C\C(C)=O.C\C(O)=C\C(C)=O.C\C(O)=C\C(C)=O MJSNUBOCVAKFIJ-LNTINUHCSA-N 0.000 claims description 2
- FCEOGYWNOSBEPV-FDGPNNRMSA-N cobalt;(z)-4-hydroxypent-3-en-2-one Chemical compound [Co].C\C(O)=C\C(C)=O.C\C(O)=C\C(C)=O FCEOGYWNOSBEPV-FDGPNNRMSA-N 0.000 claims description 2
- 235000019441 ethanol Nutrition 0.000 claims description 2
- 229910052744 lithium Inorganic materials 0.000 claims description 2
- AKTIAGQCYPCKFX-FDGPNNRMSA-L magnesium;(z)-4-oxopent-2-en-2-olate Chemical compound [Mg+2].C\C([O-])=C\C(C)=O.C\C([O-])=C\C(C)=O AKTIAGQCYPCKFX-FDGPNNRMSA-L 0.000 claims description 2
- MBBQAVVBESBLGH-UHFFFAOYSA-N methyl 4-bromo-3-hydroxybutanoate Chemical compound COC(=O)CC(O)CBr MBBQAVVBESBLGH-UHFFFAOYSA-N 0.000 claims description 2
- 150000007523 nucleic acids Chemical class 0.000 claims description 2
- 102000039446 nucleic acids Human genes 0.000 claims description 2
- 108020004707 nucleic acids Proteins 0.000 claims description 2
- URUUZIAJVSGYRC-UHFFFAOYSA-N oxan-3-one Chemical compound O=C1CCCOC1 URUUZIAJVSGYRC-UHFFFAOYSA-N 0.000 claims description 2
- JKDRQYIYVJVOPF-FDGPNNRMSA-L palladium(ii) acetylacetonate Chemical compound [Pd+2].C\C([O-])=C\C(C)=O.C\C([O-])=C\C(C)=O JKDRQYIYVJVOPF-FDGPNNRMSA-L 0.000 claims description 2
- 229910052701 rubidium Inorganic materials 0.000 claims description 2
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 claims description 2
- CHACQUSVOVNARW-LNKPDPKZSA-M silver;(z)-4-oxopent-2-en-2-olate Chemical compound [Ag+].C\C([O-])=C\C(C)=O CHACQUSVOVNARW-LNKPDPKZSA-M 0.000 claims description 2
- 229910052741 iridium Inorganic materials 0.000 claims 2
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims 2
- 229910052684 Cerium Inorganic materials 0.000 claims 1
- GNZKCLSXDUXHNG-UHFFFAOYSA-N Vanadium cation Chemical compound [V+] GNZKCLSXDUXHNG-UHFFFAOYSA-N 0.000 claims 1
- ZQNPDAVSHFGLIQ-UHFFFAOYSA-N calcium;hydrate Chemical compound O.[Ca] ZQNPDAVSHFGLIQ-UHFFFAOYSA-N 0.000 claims 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 claims 1
- 239000007792 gaseous phase Substances 0.000 claims 1
- QJWDYDSKKWMXSO-UHFFFAOYSA-N lanthanum Chemical compound [La].[La] QJWDYDSKKWMXSO-UHFFFAOYSA-N 0.000 claims 1
- PZSJYEAHAINDJI-UHFFFAOYSA-N rhodium(3+) Chemical compound [Rh+3] PZSJYEAHAINDJI-UHFFFAOYSA-N 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract description 10
- 125000005595 acetylacetonate group Chemical group 0.000 abstract description 9
- 238000003786 synthesis reaction Methods 0.000 abstract description 8
- 230000002194 synthesizing effect Effects 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 18
- 238000002441 X-ray diffraction Methods 0.000 description 11
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 11
- 239000013078 crystal Substances 0.000 description 9
- 238000000354 decomposition reaction Methods 0.000 description 8
- 238000003917 TEM image Methods 0.000 description 7
- 229910052742 iron Inorganic materials 0.000 description 5
- 235000010215 titanium dioxide Nutrition 0.000 description 5
- 239000006200 vaporizer Substances 0.000 description 5
- 229910001566 austenite Inorganic materials 0.000 description 3
- 239000007771 core particle Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000001308 synthesis method Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000002776 aggregation Effects 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 238000001239 high-resolution electron microscopy Methods 0.000 description 2
- 229940031182 nanoparticles iron oxide Drugs 0.000 description 2
- 239000011858 nanopowder Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- JOBYUFJYCWUMQS-UHFFFAOYSA-N oxotitanium;pentane-2,4-dione Chemical compound [Ti]=O.CC(=O)CC(C)=O.CC(=O)CC(C)=O JOBYUFJYCWUMQS-UHFFFAOYSA-N 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000000197 pyrolysis Methods 0.000 description 2
- 239000012495 reaction gas Substances 0.000 description 2
- 238000003980 solgel method Methods 0.000 description 2
- 238000001694 spray drying Methods 0.000 description 2
- 238000005118 spray pyrolysis Methods 0.000 description 2
- 238000002411 thermogravimetry Methods 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 238000005054 agglomeration Methods 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- QAZYYQMPRQKMAC-FDGPNNRMSA-L calcium;(z)-4-oxopent-2-en-2-olate Chemical compound [Ca+2].C\C([O-])=C\C(C)=O.C\C([O-])=C\C(C)=O QAZYYQMPRQKMAC-FDGPNNRMSA-L 0.000 description 1
- XQTIWNLDFPPCIU-UHFFFAOYSA-N cerium(3+) Chemical compound [Ce+3] XQTIWNLDFPPCIU-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 229920001688 coating polymer Polymers 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 239000003398 denaturant Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000976 ink Substances 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000006911 nucleation Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 125000000962 organic group Chemical group 0.000 description 1
- 150000002902 organometallic compounds Chemical class 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 238000001089 thermophoresis Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
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- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/14—Methods for preparing oxides or hydroxides in general
- C01B13/20—Methods for preparing oxides or hydroxides in general by oxidation of elements in the gaseous state; by oxidation or hydrolysis of compounds in the gaseous state
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82B—NANOSTRUCTURES FORMED BY MANIPULATION OF INDIVIDUAL ATOMS, MOLECULES, OR LIMITED COLLECTIONS OF ATOMS OR MOLECULES AS DISCRETE UNITS; MANUFACTURE OR TREATMENT THEREOF
- B82B3/00—Manufacture or treatment of nanostructures by manipulation of individual atoms or molecules, or limited collections of atoms or molecules as discrete units
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
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- C01F7/00—Compounds of aluminium
- C01F7/02—Aluminium oxide; Aluminium hydroxide; Aluminates
- C01F7/30—Preparation of aluminium oxide or hydroxide by thermal decomposition or by hydrolysis or oxidation of aluminium compounds
- C01F7/302—Hydrolysis or oxidation of gaseous aluminium compounds in the gaseous phase
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- C01G15/00—Compounds of gallium, indium or thallium
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Abstract
Description
반응온도(oC) | 상(phase) | 결정크기(nm) | 입자크기분포(nm) | 전구체 | 중공 |
700 | α-Fe2O3 γ-Fe2O3 Fe3O4 | 10 21 21 | ≤35 | Fe(C5H7O2)3 | O |
800 | β-Fe2O3 | 13 | ≤20 | Fe(C5H7O2)3 | O |
900 | β-Fe2O3 γ-Fe2O3 | 18 19 | ≤20 | Fe(C5H7O2)3 | O |
Claims (14)
- 화학기상응축공정에 의하여 금속 산화물 중공나노입자를 제조하는 방법에 있어서,전구체인 금속 아세틸아세토네이트를 준비하는 단계;상기와 같이 준비된 금속 아세틸아세토네이트를 그 녹는점 이상의 온도에서 기화시키는 단계;상기와 같이 기화된 금속 아세틸아세토네이트를 반응구역으로 이송시키는 단계;상기와 같이 반응구역으로 이송된 기상의 금속 아세틸아세토네이트를, 700~1500oC 의 반응온도 및 600 mbar이하의 반응압력에서 열분해시킴과 동시에 산소와의 반응을 통하여 금속산화물 중공 나노입자를 합성하는 단계; 및상기와 같이 합성된 기상의 금속산화물 중공 나노입자를 응축 및 수집하는 단계를 포함하여 구성되는 금속 산화물 중공나노입자의 제조방법
- 제1항에 있어서, 금속 아세틸아세토네이트가철(III) 아세틸아세토네이트(Iron(III) acetylacetonate), 알루미늄 아세틸아세토네이트(Aluminium acetylacetonate), 산화티타늄(IV) 아세틸아세토네이트(Titanium(IV) oxide acetylacetonate), 세륨(III) 아세틸아세토네이트(Cerium(III) acetylacetonate, hydrate), 크롬(III) 아세틸아세토네이트(Chromium(III) acetylacetonate), 코발트(II) 아세틸아세토네이트(Cobalt(II) acetylacetonate), 구리(II) 아세틸아세토네이트(Copper(II) acetylacetonate), 갈륨(III) 아세틸아세토네이트(Gallium(III) acetylacetonate), 망간(III) 아세틸아 세토네이트(Manganese(III) acetylacetonate), 철(II) 아세틸아세토네이트(Iron(II) acetylacetonate), 마그네슘 아세틸아세토네이트(Magnesium acetylacetonate, hydrate), 바륨아세틸아세토네이트(Barium acetylacetonate, hydrate), 베릴륨 아세틸아세토네이트(Beryllium acetylacetonate), 카드뮴 아세틸아세토네이트(Cadmium acetylacetonate, hydrate), 칼슘 아세틸아세토네이트(Calcium acetylacetonate), 세슘 아세틸아세토네이트(Cesium acetylacetonate), 인듐(III) 아세틸아세토네이트(Indium(III) acetylacetonate), 이리듐(III) 아세틸아세토네이트(Iridium(III) acetylacetonate), 란탄늄아세틸아세토네이트(Lanthanum acetylacetonate, hydrate),납(II) 아세틸아세토네이트(Lead(II) acetylacetonate), 리튬 아세틸아세토네이트(Lithium acetylacetonate), 망간(II) 아세틸아세토네이트(Manganese(II) acetylacetonate), 니켈(II) 아세틸아세토네이트(Nickel(II) acetylacetonate), 팔라듐(Palladium(II) acetylacetonate), 플래티늄(II) 아세틸아세토네이트(Platinum(II) acetylacetonate), 로듐(III) 아세틸아세토네이트(Rhodium(III) acetylacetonate), 루비듐 아세틸아세토네이트(Rubidium acetylacetonate), 루테늄(III)아세틸아세토네이트(Ruthenium(III) acetylacetonate), 은 아세틸아세토네이트(Silver acetylacetonate), 바나듐(III) 아세틸아세토네이트(Vanadium(III) acetylacetonate), 바나딜 아세틸아세토네이트(Vanadyl acetylacetonate), 이트륨(III) 아세틸아세토네이트 (Yttrium(III) acetylacetonate, hydrate), 아연 아세틸아세토네이트(Zinc acetylacetonate hydrate), 및 지르코늄(IV) 아세틸아세토네이트(Zirconium(IV) acetylacetonate)로 이루어진 그룹으로부터 선택된 1종인 것을 특징으로 하는 금속 산화물 중공나노입자의 제조방법
- 제1항에 있어서, 금속 아세틸아세토네이트는 분말형태로 준비되는 것을 특징으로 하는 금속 산화물 중공나노입자의 제조방법
- 제1항에 있어서, 금속 아세틸아세토네이트는 유기용매에 용해되어 슬러리 형태로 준비되는 것을 특징으로 하는 금속 산화물 중공나노입자의 제조방법
- 제4항에 있어서, 상기 유기용매가 이소프로필알콜, 에틸알콜, 메틸알콜 및 아세톤핵산으로 이루어진 그룹으로부터 선택된 1종인 것을 특징으로 하는 금속 산화물 중공나노입자의 제조방법
- 제5항에 있어서, 슬러리중의 금속 아세틸아세토네이트의 농도가 0.1M~0.5M인 것을 특징으로 하는 금속 산화물 중공나노입자의 제조방법
- 제1항에서 제6항중의 어느 한 항에 있어서, 기화가 녹는점 + 20∼30℃에서 끓는점 + 20∼30℃까지의 온도 범위에서 이루어지는 것을 특징으로 하는 금속 산화물 중공나노입자의 제조방법
- 삭제
- 삭제
- 제1항에 있어서, 상기 금속 산화물 중공나노입자의 평균입경이 100nm이하인 것을 특징으로 하는 금속 산화물 중공나노입자의 제조방법
- 제10항에 있어서, 상기 금속 산화물 중공나노입자의 평균입경이 50nm이하인 것을 특징으로 하는 금속 산화물 중공나노입자의 제조방법
- 제10항에 있어서, 상기 금속산화물이 산화철이고; 그리고 그 입도분포범위가 35nm이하인 것을 특징으로 하는 금속 산화물 중공나노입자의 제조방법
- 제10항에 있어서, 상기 금속산화물이 이산화티탄이고; 그리고 그 입도분포범위가40nm이하인 것을 특징으로 하는 금속 산화물 중공나노입자의 제조방법
- 제10항에 있어서, 상기 금속산화물이 산화알루미늄이고; 그리고 그 입도분포범위가 20nm이하인 것을 특징으로 하는 금속 산화물 중공나노입자의 제조방법
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KR100666728B1 (ko) * | 2005-05-27 | 2007-01-09 | 한양대학교 산학협력단 | 금속산화물 중공 나노입자의 제조방법 |
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KR101100297B1 (ko) * | 2009-01-09 | 2011-12-28 | 한국과학기술연구원 | 금속 화합물 미세 분말의 제조방법 |
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CN103638948B (zh) * | 2013-12-09 | 2015-09-30 | 江苏大学 | 一种Ni/Ag/Cu/Al2O3复合催化剂的制备及其应用 |
CN103638966B (zh) * | 2013-12-09 | 2015-10-28 | 江苏大学 | 一种Ni/Ag/Cu/MCM-41复合催化剂的制备及其应用 |
CN104261471B (zh) * | 2014-09-22 | 2016-08-24 | 常州大学 | 具有量子尺寸效应的纳米级氧化钒的制备方法 |
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CN114516661B (zh) * | 2020-11-19 | 2024-06-25 | 洛阳尖端技术研究院 | 空心片状羰基铁粉及其制备方法 |
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US20050112849A1 (en) | 2003-08-26 | 2005-05-26 | Stott Nathan E. | Method of preparing nanocrystals |
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