Microbial-mediated method for metal oxide nanoparticle formation
Abstract
The invention is directed to a method for producing metal oxide nanoparticles, the method comprising: (i) subjecting a combination of reaction components to conditions conducive to microbial-mediated formation of metal oxide nanoparticles, wherein said combination of reaction components comprise: metal-reducing microbes, a culture medium suitable for sustaining said metal-reducing microbes, an effective concentration of one or more surfactants, a reducible metal oxide component containing one or more reducible metal species, and one or more electron donors that provide donatable electrons to said metal-reducing microbes during consumption of the electron donor by said metal-reducing microbes; and (ii) isolating said metal oxide nanoparticles, which contain a reduced form of said reducible metal oxide component. The invention is also directed to metal oxide nanoparticle compositions produced by the inventive method.
- Inventors:
- Issue Date:
- Research Org.:
- Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
- Sponsoring Org.:
- USDOE
- OSTI Identifier:
- 1214147
- Patent Number(s):
- 9127295
- Application Number:
- 12/357,523
- Assignee:
- UT-Battelle, LLC (Oak Ridge, TN)
- Patent Classifications (CPCs):
-
B - PERFORMING OPERATIONS B82 - NANOTECHNOLOGY B82Y - SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES
C - CHEMISTRY C12 - BIOCHEMISTRY C12P - FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE {
- DOE Contract Number:
- AC05-00OR22725
- Resource Type:
- Patent
- Resource Relation:
- Patent File Date: 2009 Jan 22
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 36 MATERIALS SCIENCE
Citation Formats
Rondinone, Adam J., Moon, Ji Won, Love, Lonnie J., Yeary, Lucas W., and Phelps, Tommy J. Microbial-mediated method for metal oxide nanoparticle formation. United States: N. p., 2015.
Web.
Rondinone, Adam J., Moon, Ji Won, Love, Lonnie J., Yeary, Lucas W., & Phelps, Tommy J. Microbial-mediated method for metal oxide nanoparticle formation. United States.
Rondinone, Adam J., Moon, Ji Won, Love, Lonnie J., Yeary, Lucas W., and Phelps, Tommy J. Tue .
"Microbial-mediated method for metal oxide nanoparticle formation". United States. https://www.osti.gov/servlets/purl/1214147.
@article{osti_1214147,
title = {Microbial-mediated method for metal oxide nanoparticle formation},
author = {Rondinone, Adam J. and Moon, Ji Won and Love, Lonnie J. and Yeary, Lucas W. and Phelps, Tommy J.},
abstractNote = {The invention is directed to a method for producing metal oxide nanoparticles, the method comprising: (i) subjecting a combination of reaction components to conditions conducive to microbial-mediated formation of metal oxide nanoparticles, wherein said combination of reaction components comprise: metal-reducing microbes, a culture medium suitable for sustaining said metal-reducing microbes, an effective concentration of one or more surfactants, a reducible metal oxide component containing one or more reducible metal species, and one or more electron donors that provide donatable electrons to said metal-reducing microbes during consumption of the electron donor by said metal-reducing microbes; and (ii) isolating said metal oxide nanoparticles, which contain a reduced form of said reducible metal oxide component. The invention is also directed to metal oxide nanoparticle compositions produced by the inventive method.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2015},
month = {9}
}
Works referenced in this record:
Functional chlorofluoro compounds and their preparation
patent, September 1990
- Correia, Yves; Drivon, Gilles; Lesparre, Jean
- US Patent Document 4,954,231
Mixed oxide nanoparticles and method of making
patent, September 2002
- Lauf, Robert J.; Phelps, Tommy J.; Zhang, Chuanlun
- US Patent Document 6,444,453
Fermentative process for making inorganic nanoparticles
patent, June 2006
- Phelps, Tommy J.; Lauf, Robert J.; Moon, Ji-won
- US Patent Document 7,060,473
Mixed oxide nanoparticles and apparatus for making same
patent-application, December 2002
- Lauf, Robert; Phelps, Tommy; Zhang, Chuanlun
- US Patent Application 10/174184; 20020187889
Fermentative process for making inorganic nanoparticles
patent-application, January 2006
- Phelps, Tommy; Lauf, Robert; Moon, Ji-Won
- US Patent Application 11/227586; 20060014261
Fluoropolymer nanoemulsions
patent-application, May 2008
- Chen, Wei
- US Patent Application 11/593862; 20080108749
Microbially-mediated method for synthesis of non-oxide semiconductor nanoparticles
patent-application, August 2010
- Phelps, Tommy; Lauf, Robert; Moon, Ji
- US Patent Application 12/364638; 20100193752
Microbially-mediated method for synthesis of non-oxide semiconductor nanoparticles
patent-application, December 2010
- Phelps, Tommy; Lauf, Robert; Moon, Ji
- US Patent Application 12/874522; 20100330367
Microbial preparation of metal-substituted magnetite nanoparticles
journal, July 2007
- Moon, Ji-Won; Roh, Yul; Lauf, Robert J.
- Journal of Microbiological Methods, Vol. 70, Issue 1, p. 150-158
Copper(II) Complexation Properties and Surfactant Activity of 3-[N,N-Bis(2-hydroxyethyl)amino]-2-hydroxypropanesulfonic Acid andN-(2-Hydroxyethyl)piperazine-N′-2-hydroxypropanesulfonic Acid pH Buffers Which May Affect Trace Metal Speciation inin VitroStudies
journal, December 1998
- Vasconcelos, M. T. S. D.; Azenha, M. A. G. O.; Almeida, C. M. R.
- Analytical Biochemistry, Vol. 265, Issue 2
A Chemometric Approach for Predicting the Size of Magnetic Spinel Ferrite Nanoparticles from the Synthesis Conditions
journal, August 2000
- Rondinone, Adam J.; Samia, Anna C. S.; Zhang, Z. John
- The Journal of Physical Chemistry B, Vol. 104, Issue 33
Shewanella gelidimarina sp. nov. and Shewanella frigidimarina sp. nov., Novel Antarctic Species with the Ability To Produce Eicosapentaenoic Acid (20:5 3) and Grow Anaerobically by Dissimilatory Fe(III) Reduction
journal, October 1997
- Bowman, J. P.; McCammon, S. A.; Nichols, D. S.
- International Journal of Systematic Bacteriology, Vol. 47, Issue 4
Geobacter metallireducens gen. nov. sp. nov., a microorganism capable of coupling the complete oxidation of organic compounds to the reduction of iron and other metals
journal, April 1993
- Lovley, D. R.; Giovannoni, S. J.; White, D. C.
- Archives of Microbiology, Vol. 159, Issue 4