WO2008136855A3 - Metal oxide nanocrystal composition and methods - Google Patents

Metal oxide nanocrystal composition and methods Download PDF

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Publication number
WO2008136855A3
WO2008136855A3 PCT/US2007/083804 US2007083804W WO2008136855A3 WO 2008136855 A3 WO2008136855 A3 WO 2008136855A3 US 2007083804 W US2007083804 W US 2007083804W WO 2008136855 A3 WO2008136855 A3 WO 2008136855A3
Authority
WO
WIPO (PCT)
Prior art keywords
metal oxide
metal
methods
oxide nanocrystal
nanocrystal composition
Prior art date
Application number
PCT/US2007/083804
Other languages
French (fr)
Other versions
WO2008136855A2 (en
Inventor
Vicki Leigh Colvin
Cafer Tayyar Yavuz
Original Assignee
Univ Rice William M
Vicki Leigh Colvin
Cafer Tayyar Yavuz
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Univ Rice William M, Vicki Leigh Colvin, Cafer Tayyar Yavuz filed Critical Univ Rice William M
Publication of WO2008136855A2 publication Critical patent/WO2008136855A2/en
Publication of WO2008136855A3 publication Critical patent/WO2008136855A3/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/02—Oxides; Hydroxides
    • 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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • 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
    • C01B13/32—Methods for preparing oxides or hydroxides in general by oxidation or hydrolysis of elements or compounds in the liquid or solid state or in non-aqueous solution, e.g. sol-gel process
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G1/00—Methods of preparing compounds of metals not covered by subclasses C01B, C01C, C01D, or C01F, in general
    • C01G1/02—Oxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C01P2004/04—Particle morphology depicted by an image obtained by TEM, STEM, STM or AFM
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/42—Magnetic properties

Abstract

Improved methods of making magnetic nanocrystals are provided. According to certain embodiments, a method of making magnetic nanocrystals is provided, the method comprising: providing a metal component comprising at least one metal component selected from the group consisting of: a metal oxide; a metal hydroxide; a metal hydrate; and any combination thereof; providing an oil comprising a free acid; and reacting the metal component and the oil comprising a free acid at a temperature sufficient to form metal oxide nanocrystals.
PCT/US2007/083804 2006-11-07 2007-11-06 Metal oxide nanocrystal composition and methods WO2008136855A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US86478006P 2006-11-07 2006-11-07
US60/864,780 2006-11-07

Publications (2)

Publication Number Publication Date
WO2008136855A2 WO2008136855A2 (en) 2008-11-13
WO2008136855A3 true WO2008136855A3 (en) 2008-12-24

Family

ID=39944149

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2007/083804 WO2008136855A2 (en) 2006-11-07 2007-11-06 Metal oxide nanocrystal composition and methods

Country Status (1)

Country Link
WO (1) WO2008136855A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101508281B1 (en) 2013-12-06 2015-07-09 한화케미칼 주식회사 Method for preparation of uniform metal oxide nanoparticles with high reproducibility

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5746837A (en) * 1992-05-27 1998-05-05 Ppg Industries, Inc. Process for treating an aluminum can using a mobility enhancer
US6262129B1 (en) * 1998-07-31 2001-07-17 International Business Machines Corporation Method for producing nanoparticles of transition metals
US20060211152A1 (en) * 2003-10-14 2006-09-21 Xiaogang Peng Synthetic control of metal oxide nanocrystal sizes and shapes

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5746837A (en) * 1992-05-27 1998-05-05 Ppg Industries, Inc. Process for treating an aluminum can using a mobility enhancer
US6262129B1 (en) * 1998-07-31 2001-07-17 International Business Machines Corporation Method for producing nanoparticles of transition metals
US20060211152A1 (en) * 2003-10-14 2006-09-21 Xiaogang Peng Synthetic control of metal oxide nanocrystal sizes and shapes

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
YU W.W. ET AL.: "Synthesis of monodisperse iron oxide nanocrystals by thermal decomposition of iron carboxylate salts", CHEM. COMMUN., vol. 20, 2004, pages 2306 - 2307, XP002495319 *

Also Published As

Publication number Publication date
WO2008136855A2 (en) 2008-11-13

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