Applied magnetic field synthesis and processing of iron nitride magnetic materials

Brady, Michael D.; Rios, Orlando; Jiang, Yanfeng; Ludtka, Gerard M.; Bridges, Craig A.; Wang, Jihong; Zhang, Xiaowei; Allard, Lawrence F.; Lara-Curzio, Edgar

Advanced Search OptionsAdvanced Search queries use a traditional Term Search. For more info, see our FAQ.

All Fields:

Patent Title:

Abstract:

Assignee:

Inventor(s):

Patent Number:

Patent Classification (CPC):

All Classifications
A - human necessities
A01 - agriculture
A21 - baking
A22 - butchering
A23 - foods or foodstuffs
A24 - tobacco
A41 - wearing apparel
A42 - headwear
A43 - footwear
A44 - haberdashery
A45 - hand or travelling articles
A46 - brushware
A47 - furniture
A61 - medical or veterinary science
A62 - life-saving
A63 - sports
A99 - subject matter not otherwise provided for in this section
B - performing operations
B01 - physical or chemical processes or apparatus in general
B02 - crushing, pulverising, or disintegrating
B03 - separation of solid materials using liquids or using pneumatic tables or jigs
B04 - centrifugal apparatus or machines for carrying-out physical or chemical processes
B05 - spraying or atomising in general
B06 - generating or transmitting mechanical vibrations in general
B07 - separating solids from solids
B08 - cleaning
B09 - disposal of solid waste
B21 - mechanical metal-working without essentially removing material
B22 - casting
B23 - machine tools
B24 - grinding
B25 - hand tools
B26 - hand cutting tools
B27 - working or preserving wood or similar material
B28 - working cement, clay, or stone
B29 - working of plastics
B30 - presses
B31 - making articles of paper, cardboard or material worked in a manner analogous to paper
B32 - layered products
B33 - additive manufacturing technology
B41 - printing
B42 - bookbinding
B43 - writing or drawing implements
B44 - decorative arts
B60 - vehicles in general
B61 - railways
B62 - land vehicles for travelling otherwise than on rails
B63 - ships or other waterborne vessels
B64 - aircraft
B65 - conveying
B66 - hoisting
B67 - opening, closing {or cleaning} bottles, jars or similar containers
B68 - saddlery
B81 - microstructural technology
B82 - nanotechnology
B99 - subject matter not otherwise provided for in this section
C - chemistry
C01 - inorganic chemistry
C02 - treatment of water, waste water, sewage, or sludge
C03 - glass
C04 - cements
C05 - fertilisers
C06 - explosives
C07 - organic chemistry
C08 - organic macromolecular compounds
C09 - dyes
C10 - petroleum, gas or coke industries
C11 - animal or vegetable oils, fats, fatty substances or waxes
C12 - biochemistry
C13 - sugar industry
C14 - skins
C21 - metallurgy of iron
C22 - metallurgy
C23 - coating metallic material
C25 - electrolytic or electrophoretic processes
C30 - crystal growth
C40 - combinatorial technology
C99 - subject matter not otherwise provided for in this section
D - textiles
D01 - natural or man-made threads or fibres
D02 - yarns
D03 - weaving
D04 - braiding
D05 - sewing
D06 - treatment of textiles or the like
D07 - ropes
D10 - indexing scheme associated with sublasses of section d, relating to textiles
D21 - paper-making
D99 - subject matter not otherwise provided for in this section
E - fixed constructions
E01 - construction of roads, railways, or bridges
E02 - hydraulic engineering
E03 - water supply
E04 - building
E05 - locks
E06 - doors, windows, shutters, or roller blinds in general
E21 - earth drilling
E99 - subject matter not otherwise provided for in this section
F - mechanical engineering
F01 - machines or engines in general
F02 - combustion engines
F03 - machines or engines for liquids
F04 - positive - displacement machines for liquids
F05 - indexing schemes relating to engines or pumps in various subclasses of classes f01-f04
F15 - fluid-pressure actuators
F16 - engineering elements and units
F17 - storing or distributing gases or liquids
F21 - lighting
F22 - steam generation
F23 - combustion apparatus
F24 - heating
F25 - refrigeration or cooling
F26 - drying
F27 - furnaces
F28 - heat exchange in general
F41 - weapons
F42 - ammunition
F99 - subject matter not otherwise provided for in this section
G - physics
G01 - measuring
G02 - optics
G03 - photography
G04 - horology
G05 - controlling
G06 - computing
G07 - checking-devices
G08 - signalling
G09 - education
G10 - musical instruments
G11 - information storage
G12 - instrument details
G16 - information and communication technology [ict] specially adapted for specific application fields
G21 - nuclear physics
G99 - subject matter not otherwise provided for in this section
H - electricity
H01 - basic electric elements
H02 - generation
H03 - basic electronic circuitry
H04 - electric communication technique
H05 - electric techniques not otherwise provided for
H99 - subject matter not otherwise provided for in this section
Y - new / cross sectional technologies
Y02 - technologies or applications for mitigation or adaptation against climate change
Y04 - information or communication technologies having an impact on other technology areas
Y10 - technical subjects covered by former uspc

More Options ...

Title: Applied magnetic field synthesis and processing of iron nitride magnetic materials

Abstract

A method may include annealing a material including iron and nitrogen in the presence of an applied magnetic field to form at least one Fe₁₆N₂ phase domain. The applied magnetic field may have a strength of at least about 0.2 Tesla (T).

Inventors:: Brady, Michael D.; Rios, Orlando; Jiang, Yanfeng; Ludtka, Gerard M.; Bridges, Craig A.; Wang, Jihong; Zhang, Xiaowei; Allard, Lawrence F.; Lara-Curzio, Edgar

Issue Date:: 2021-03-30

Research Org.:: Univ. of Minnesota, Minneapolis, MN (United States)

Sponsoring Org.:: USDOE Advanced Research Projects Agency - Energy (ARPA-E)

OSTI Identifier:: 1805673

Patent Number(s):: 10961615

Application Number:: 15/840,747

Assignee:: Regents of the University of Minnesota (Minneapolis, MN)

Patent Classifications (CPCs):: C - CHEMISTRY C01 - INORGANIC CHEMISTRY C01B - NON-METALLIC ELEMENTS

C - CHEMISTRY C01 - INORGANIC CHEMISTRY C01P - INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS

Show more

C - CHEMISTRY C01 - INORGANIC CHEMISTRY C01B - NON-METALLIC ELEMENTS
C01B21/0622 - {with iron, cobalt or nickel}

C - CHEMISTRY C01 - INORGANIC CHEMISTRY C01P - INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
C01P2002/72 - by d-values or two theta-values, e.g. as X-ray diagram
C01P2006/42 - Magnetic properties

C - CHEMISTRY C21 - METALLURGY OF IRON C21D - MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS
C21D1/26 - Methods of annealing
C21D6/00 - Heat treatment of ferrous alloys

C - CHEMISTRY C22 - METALLURGY C22C - ALLOYS
C22C33/00 - Making ferrous alloys
C22C38/00 - Ferrous alloys, e.g. steel alloys
C22C38/001 - {containing N}

C - CHEMISTRY C23 - COATING METALLIC MATERIAL C23C - COATING METALLIC MATERIAL
C23C28/322 - {only coatings of metal elements only}
C23C28/34 - {including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates}
C23C8/26 - of ferrous surfaces

H - ELECTRICITY H01 - BASIC ELECTRIC ELEMENTS H01F - MAGNETS
H01F1/047 - Alloys characterised by their composition
H01F1/065 - {obtained by a reduction}

Y - NEW / CROSS SECTIONAL TECHNOLOGIES Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE Y02P - CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
Y02P20/133 - Renewable energy sources

Show less

DOE Contract Number:: AR0000199

Resource Type:: Patent

Resource Relation:: Patent File Date: 12/13/2017

Country of Publication:: United States

Language:: English

Citation Formats


                    Brady, Michael D., Rios, Orlando, Jiang, Yanfeng, Ludtka, Gerard M., Bridges, Craig A., Wang, Jihong, Zhang, Xiaowei, Allard, Lawrence F., and Lara-Curzio, Edgar. Applied magnetic field synthesis and processing of iron nitride magnetic materials.  United States: N. p., 2021. 
        Web.

Copy to clipboard


                    Brady, Michael D., Rios, Orlando, Jiang, Yanfeng, Ludtka, Gerard M., Bridges, Craig A., Wang, Jihong, Zhang, Xiaowei, Allard, Lawrence F., & Lara-Curzio, Edgar. Applied magnetic field synthesis and processing of iron nitride magnetic materials.  United States.

Copy to clipboard


                    Brady, Michael D., Rios, Orlando, Jiang, Yanfeng, Ludtka, Gerard M., Bridges, Craig A., Wang, Jihong, Zhang, Xiaowei, Allard, Lawrence F., and Lara-Curzio, Edgar. Tue .  
        "Applied magnetic field synthesis and processing of iron nitride magnetic materials".  United States.  https://www.osti.gov/servlets/purl/1805673.

Copy to clipboard


                    
@article{osti_1805673,

  title        = {Applied magnetic field synthesis and processing of iron nitride magnetic materials},

  author       = {Brady, Michael D. and Rios, Orlando and Jiang, Yanfeng and Ludtka, Gerard M. and Bridges, Craig A. and Wang, Jihong and Zhang, Xiaowei and Allard, Lawrence F. and Lara-Curzio, Edgar},

  abstractNote = {A method may include annealing a material including iron and nitrogen in the presence of an applied magnetic field to form at least one Fe16N2 phase domain. The applied magnetic field may have a strength of at least about 0.2 Tesla (T).},

  doi          = {},

  journal      = {},
number       = ,

  volume       = ,

  place        = {United States},

  year         = {2021},

  month        = {3}

}

Copy to clipboard

Patent:

Save / Share:

Export Metadata

Save to My Library

Works referenced in this record:

Iron nitride permanent magnet and technique for forming iron nitride permanent magnet
patent, July 2017

Wang, Jian-Ping; Jiang, Yanfeng
US Patent Document 9,715,957
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/9715957

Iron System Magnetic Powder Having High Coercive Force, and Magnetic Refording Medium Using Same
patent-application, May 2007

Ishikawa, Yuzo; Masada, Kenji
US Patent Application 11/594790; 20070111039
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/20070111039

Iron nitride magnetic powder and method of producing the powder
patent-application, June 2005

Masada, Kenji; Amino, Takafumi; Nagatomi, Akira
US Patent Application 10/991511; 20050123754
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/20050123754

Compact Multi-band Antenna
patent-application, January 2014

Carr, William N.
US Patent Application 14/017523; 20140008446
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/20140008446

Process for Producing Ferromagnetic Particles, Anisotropic Magnet, Bonded Magnet and Compcated Magnet
patent-application, March 2014

Takahashi, Migaku; Ogawa, Tomoyuki; Ogata, Yasunobu
US Patent Application 14/113711; 20140085023
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/20140085023

Magnetic recording medium containing particles with a core containing a Fe16N2 phase
patent, July 2007

Sasaki, Yuji; Kishimoto, Mikio; Usuki, Naoki
US Patent Document 7,238,439
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/7238439

Anisotropic Rare Earth-iron Based Resin Bonded Magnet
patent-application, March 2011

Yamashita, Fumitoshi; Yamada, Osamu; Ohya, Shiho
US Patent Application 12/853601; 20110074531
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/20110074531

Formation of Nanostructures Comprising Compositionally Modulated Ferromagnetic Layers by Pulsed ECD
patent-application, July 2008

Deligianni, Hariklia; Huang, Qiang; Romankiw, Lubomyr T.
US Patent Application 11/620480; 20080166584
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/20080166584

Multiferroic Nanoscale Thin Film Materials, Method of its Facile Syntheses and Magnetoelectric Coupling at Room Temperature
patent-application, November 2010

Pirich, Ronald; Yang, Nah-Loh; Su, Kai
US Patent Application 12/777175; 20100288964
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/20100288964

Waveband Electromagnetic Wave Absorber and Method for Manufacturing Same
patent-application, June 2013

Lee, Sang-Kwan; Lee, Sang-Bok; Kim, Ki Hyeon
US Patent Application 13/697043; 20130140076
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/20130140076

Method for producing iron-nitride powders
patent, July 1994

Koyano, Tamotsu; Mizutani, Uichiro
US Patent Document 5,330,554
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/5330554

Magnetic thin film, production method therefor, evaluation method therefor and magnetic head using it, magnetic recording device and magnetic device
patent, January 2005

Takahashi, Migaku; Djayaprawira, David Djulianto; Shoji, Hiroki
US Patent Document 6,841,259
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/6841259

Ferromagnetic Particles and Process for Producing the Same, Anisotropic Magnet and Bonded Magnet
patent-application, June 2016

Takahashi, Migaku; Ogawa, Tomoyuki; Ogata, Yasunobu
US Patent Application 15/059906; 20160189836
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/20160189836

Magnetic powder, permanent magnet produced therefrom and process for producing them
patent, October 2000

Kitazawa, Atsunori; Ishibashi, Toshiyuki; Akioka, Koji
US Patent Document 6,139,765
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/6139765

Magnetically soft, high saturation magnetization laminates of iron-cobalt-nitrogen and iron-nickel
patent, August 2004

Jiang, Hai; Chen, Yingjian; Dang, Xiaozhong
US Patent Document 6,778,358
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/6778358

Thin Film Depositing Apparatus
patent-application, April 2012

Cheong, Woo-Seok
US Patent Application 13/182590; 20120090543
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/20120090543

Iron Nitride Materials and Magnets Including Iron Nitride Materials
patent-application, May 2016

Wang, Jian-Ping; Jiang, Yanfeng
US Patent Application 14/900944; 20160141082
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/20160141082

Iron nitride thin film and methods for production thereof
patent-application, August 2002

Takahashi, Tadashi; Takahashi, Naoyuki; Nakumura, Takato
US Patent Application 10/025681; 20020117102
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/20020117102

Iron Nitride System Magnetic Powder Having Good Storage Stability
patent-application, June 2006

Masada, Kenji; Kimura, Hiroshi; Amino, Takafumi
US Patent Application 11/311281; 20060131537
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/20060131537

Iron Nitride Magnetic Powder and Magnetic Recording Medium Comprising the Same
patent-application, February 2010

Inoue, Tetsutaro; Sasaki, Yuji
US Patent Application 12/534998; 20100035086
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/20100035086

Production Method for Nanocomposite Magnet
patent-application, April 2010

Sskuma, Noritsugu; Shoji, Tetsuya
US Patent Application 12/513245; 20100104767
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/20100104767

Object consolidation employing friction joining
patent, October 2002

White, Dawn
US Patent Document 6,457,629
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/6457629

Method of improving magnetic devices by applying AC or pulsed current
patent, July 1991

Li, James C. M.; Huang, Der-Ray
US Patent Document 5,032,947
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/5032947

Soft magnetic thin film comprising alternate layers of iron carbide with either iron, iron nitride or iron carbon-nitride
patent, November 1991

Hori, Tohru; Aoki, Masaki; Fujii, Kenichi
US Patent Document 5,068,147
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/5068147

Magnetic Garnet Single Crystal Film Formation Substrate, Optical Element and Production Method of the Same
patent-application, June 2006

Uchida, Kiyoshi; Sakashita, Yukio; Ohido, Atsushi
US Patent Application 10/543655; 20060112873
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/20060112873

Magnetic material and production method thereof
patent, November 2001

Nagatomi, Akira; Kanamaru, Fumikazu; Kikkawa, Shinichi
US Patent Document 6,319,485
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/6319485

Iron Nitride Powder, Method of Manufacturing the Same, and Magnetic Recording Medium
patent-application, April 2009

Masaki, Kouichi
US Patent Application 12/240483; 20090087688
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/20090087688

Transformation Enabled Nitride Magnets Absent Rare Earths and a Process of Making the Same
patent-application, October 2014

Mathiesen, David
US Patent Application 14/304102; 20140290434
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/20140290434

Alkaline rechargeable battery and process for the production thereof
patent-application, December 2002

Taui, Atsushi; Kawakami, Soichiro
US Patent Application 10/093657; 20020197530
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/20020197530

Process for Producing Ferromagnetic Iron Nitride Particles, Anisotropic Magnet, Bonded Magnet and Compacted Magnet
patent-application, October 2014

Yamamoto, Shinpei; Takano, Mikio; Takahashi, Migaku
US Patent Application 14/346338; 20140294657
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/20140294657

R-Fe-B magnet alloy, isotropic bonded magnet and method of producing same
patent, September 1995

Shimizu, Motoharu; Hasegawa, Motohisa
US Patent Document 5,449,417
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/5449417

Magnetoresistance effect element, magnetic head and magnetic reproducing apparatus
patent-application, December 2002

Yoshikawa, Masatoshi; Sahashi, Masashi; Koi, Katsuhiko
US Patent Application 10/108472; 20020191354
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/20020191354

Rare Earth-iron-nitrogen-based Alloy Material, Method for Producing Rare Earth-iron-nitrogen-based Alloy Material, Rare Earth-iron-based Alloy Material, and Method for Producing Rare Earth-iron-based Alloy Material
patent-application, September 2013

Maeda, Toru; Watanabe, Asoko; Nagasawa, Motoi
US Patent Application 13/824553; 20130252004
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/20130252004

Iron Nitride Permanent Magnet and Technique for Forming Iron Nitride Permanent Magnet
patent-application, December 2015

Wang, Jian-Ping; Jiang, Yanfeng
US Patent Application 14/766101; 20150380135
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/20150380135

Inductor Including Alpha "-Fe16Z2 OR Alpha"-Fe16(NxZ1-x)2, Where Z Includes at Least One of C, B, or O
patent-application, February 2016

Wang, Jian-Ping; Jiang, Yanfeng; Mehedi, Md Aminul
US Patent Application 14/821520; 20160042846
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/20160042846

Magnetic annealing of magnetic alloys in a dynamic magnetic field
patent, April 2001

Zhang, Yide
US Patent Document 6,217,672
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/6217672

Magnetic Material and Motor Obtained Using the Same
patent-application, June 2012

Komuro, Matahiro; Satsu, Yuichi; Suzuki, Hiroyuki
US Patent Application 13/390738; 20120145944
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/20120145944

Iron nitride powders for use in magnetic, electromagnetic, and microelectronic devices
patent-application, March 2011

Sankar, Suryanarayan G.; Simizu, Satoru; Zande, Brain J.
US Patent Application 12/151239; 20110059005
URL: https://image-ppubs.uspto.gov/dirsearch-public/print/downloadPdf/20110059005