Composite nanoparticles containing rare earth metal and methods of preparation thereof

Kandapallil, Binil Itty Ipe; Krishnan, Lakshmi; Johnson, Francis

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Title: Composite nanoparticles containing rare earth metal and methods of preparation thereof

Abstract

The present invention is directed to composite nanoparticles comprising a metal, a rare earth element, and, optionally, a complexing ligand. The invention is also directed to composite nanoparticles having a core-shell structure and to processes for preparation of composite nanoparticles of the invention.

Inventors:: Kandapallil, Binil Itty Ipe; Krishnan, Lakshmi; Johnson, Francis

Issue Date:: 2018-04-10

Research Org.:: General Electric Co., Schenectady, NY (United States)

Sponsoring Org.:: USDOE

OSTI Identifier:: 1434526

Patent Number(s):: 9938628

Application Number:: 14/715,704

Assignee:: General Electric Company (Schenectady, NY)

Patent Classifications (CPCs):: C - CHEMISTRY C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES C25B - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS

C - CHEMISTRY C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES C25C - PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS

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C - CHEMISTRY C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES C25B - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS
C25B15/02 - Process control or regulation
C25B3/00 - Electrolytic production of organic compounds

C - CHEMISTRY C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES C25C - PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS
C25C5/02 - from solutions
C25C7/06 - Operating or servicing

C - CHEMISTRY C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES C25D - PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS
C25D11/34 - of metals or alloys not provided for in groups C25D11/04 - C25D11/32
C25D15/00 - Electrolytic or electrophoretic production of coatings containing embedded materials, e.g. particles, whiskers, wires
C25D3/56 - of alloys

H - ELECTRICITY H01 - BASIC ELECTRIC ELEMENTS H01F - MAGNETS
H01F1/0054 - {Coated nanoparticles, e.g. nanoparticles coated with organic surfactant}

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DOE Contract Number:: AC02-07CH11358

Resource Type:: Patent

Resource Relation:: Patent File Date: 2015 May 19

Country of Publication:: United States

Language:: English

Subject:: 77 NANOSCIENCE AND NANOTECHNOLOGY

Citation Formats


                    Kandapallil, Binil Itty Ipe, Krishnan, Lakshmi, and Johnson, Francis. Composite nanoparticles containing rare earth metal and methods of preparation thereof.  United States: N. p., 2018. 
        Web.

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                    Kandapallil, Binil Itty Ipe, Krishnan, Lakshmi, & Johnson, Francis. Composite nanoparticles containing rare earth metal and methods of preparation thereof.  United States.

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                    Kandapallil, Binil Itty Ipe, Krishnan, Lakshmi, and Johnson, Francis. Tue .  
        "Composite nanoparticles containing rare earth metal and methods of preparation thereof".  United States.  https://www.osti.gov/servlets/purl/1434526.

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@article{osti_1434526,

  title        = {Composite nanoparticles containing rare earth metal and methods of preparation thereof},

  author       = {Kandapallil, Binil Itty Ipe and Krishnan, Lakshmi and Johnson, Francis},

  abstractNote = {The present invention is directed to composite nanoparticles comprising a metal, a rare earth element, and, optionally, a complexing ligand. The invention is also directed to composite nanoparticles having a core-shell structure and to processes for preparation of composite nanoparticles of the invention.},

  doi          = {},

  journal      = {},
number       = ,

  volume       = ,

  place        = {United States},

  year         = {2018},

  month        = {4}

}

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Similar Records

Title: Composite nanoparticles containing rare earth metal and methods of preparation thereof

Abstract

Citation Formats

Electrochemical reduction of metal salts as a method of preparing highly dispersed metal colloids and substrate fixed metal clusters by electrochemical reduction of metal salts patent, April 1997

Electrochemical reduction of metal salts as a method of preparing highly dispersed metal colloids and substrate fixed clusters by electrochemical reduction of metal salts patent, July 1999

Process for preparing solvent-stabilized metal colloids and substrate-immobilized metal clusters patent, May 2001

Aqueous electrodeposition of rare earth and transition metals patent, October 2001

Electrochemical production of amorphous or crystalline metal oxides with particles sizes in the nanometer range patent, January 2004

Thermal electrochemical synthesis method for production of stable colloids of "naked" metal nanocrystals patent-application, March 2006

Aqueous Eletrodeposition of Magnetic Cobalt-Samarium Alloys patent-application, October 2008

Aqueous Eletrodeposition of Magnetic Samarium-Cobalt Alloys patent-application, March 2012

Synthesis of Magnetic Composites patent-application, March 2014

Electrochemical Synthesis of Selenium Nanoparticles patent-application, June 2014

Radioactive and/or Magnetic Metal Nanoparticles and Process and Apparatus for Synthesizing Same patent-application, August 2014

Method of Preparing Nanocomposite Magnet Using Electroless of Electro Deposition Method patent-application, September 2014

Size-Selective Synthesis of Nanostructured Transition Metal Clusters journal, August 1994

Electrochemical growth of superparamagnetic cobalt clusters journal, August 1995

Electrochemical Preparation of Nanostructural Bimetallic Clusters journal, December 1995

Electrochemical Synthesis of Silver Nanoparticles journal, October 2000

Synthesis of Silver and Gold Nanoparticles by a Novel Electrochemical Method journal, January 2004

Electrochemical synthesis and stabilization of cobalt nanoparticles journal, May 2006

Electrodeposition of Sm-Co Permanent Magnets From Aqueous Media journal, January 2008

Aqueous Electrodeposition of SmCo Alloys I. Hull Cell Studies journal, January 2008

Direct Colloidal Route for Pt-Covered AuPt Bimetallic Nanoparticles journal, August 2010

Formation of Sm-Co Intermetallic Compound Nanoparticles Based on Plasma-Induced Cathodic Discharge Electrolysis in Chloride Melt journal, January 2011

SmCo micromolding in an aqueous electrolyte journal, April 2013

Electrochemical synthesis and optical properties of organically capped silver nanoparticles journal, June 2013

Electrochemical reduction of metal salts as a method of preparing highly dispersed metal colloids and substrate fixed metal clusters by electrochemical reduction of metal salts
patent, April 1997

Electrochemical reduction of metal salts as a method of preparing highly dispersed metal colloids and substrate fixed clusters by electrochemical reduction of metal salts
patent, July 1999

Process for preparing solvent-stabilized metal colloids and substrate-immobilized metal clusters
patent, May 2001

Aqueous electrodeposition of rare earth and transition metals
patent, October 2001

Electrochemical production of amorphous or crystalline metal oxides with particles sizes in the nanometer range
patent, January 2004

Thermal electrochemical synthesis method for production of stable colloids of "naked" metal nanocrystals
patent-application, March 2006

Aqueous Eletrodeposition of Magnetic Cobalt-Samarium Alloys
patent-application, October 2008

Aqueous Eletrodeposition of Magnetic Samarium-Cobalt Alloys
patent-application, March 2012

Synthesis of Magnetic Composites
patent-application, March 2014

Electrochemical Synthesis of Selenium Nanoparticles
patent-application, June 2014

Radioactive and/or Magnetic Metal Nanoparticles and Process and Apparatus for Synthesizing Same
patent-application, August 2014

Method of Preparing Nanocomposite Magnet Using Electroless of Electro Deposition Method
patent-application, September 2014

Size-Selective Synthesis of Nanostructured Transition Metal Clusters
journal, August 1994

Electrochemical growth of superparamagnetic cobalt clusters
journal, August 1995

Electrochemical Preparation of Nanostructural Bimetallic Clusters
journal, December 1995

Electrochemical Synthesis of Silver Nanoparticles
journal, October 2000

Synthesis of Silver and Gold Nanoparticles by a Novel Electrochemical Method
journal, January 2004

Electrochemical synthesis and stabilization of cobalt nanoparticles
journal, May 2006

Electrodeposition of Sm-Co Permanent Magnets From Aqueous Media
journal, January 2008

Aqueous Electrodeposition of SmCo Alloys I. Hull Cell Studies
journal, January 2008

Direct Colloidal Route for Pt-Covered AuPt Bimetallic Nanoparticles
journal, August 2010

Formation of Sm-Co Intermetallic Compound Nanoparticles Based on Plasma-Induced Cathodic Discharge Electrolysis in Chloride Melt
journal, January 2011

SmCo micromolding in an aqueous electrolyte
journal, April 2013

Electrochemical synthesis and optical properties of organically capped silver nanoparticles
journal, June 2013