Oswald Uwakweh

University of Puerto Rico--Mayaguez

Affiliations

College of Engineering

Uprm College Of Engineering

Department Of Engineering Science And Materials

NoneOswald Uwakweh is currently serving as a College Of Engineering faculty at University of Puerto Rico--Mayaguez.

Honors

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Experiences

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Education

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Oswald Uwakweh

University of Puerto Rico--Mayaguez

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materials science metals microstructure applied physics materials engineering nonferrous metal intermetallics mechanical engineering steel research chemistry nanomaterials magnetism advanced materials magnetic materials high strength low alloy steel magnetic properties ferromagnetism hydrogen embrittlement condensed matter physics functional materials alloy phase nanotechnology material research mineral processing nanoparticle research magnetic resonance hydrogen energy carbon advanced functional materials transformation kinetics mossbauer spectroscopy manufacturing science condensed matter pyrometallurgy powder synthesis low-cycle fatigue material preparation mineral geochemistry crystal growth environmental materials magnetoresistance metallurgical process powder metallurgy metal processing adsorption chemisorption mineral-fluid interaction metallurgical interaction clustering-ordering synergy first stage mechanical science sintering cermet superconducting materials nanocrystalline materials magnetic medium multiprincipal element alloy reactive nitrogen species corrosion technology corrosion resistance machine tool material machining oleate precursor magnetic relaxation thermal decomposition method cobalt ferrite nanoparticles iron alloys isochronal kinetics high-carbon fe-c martensite electron microscopy study cems study magnetic characterization ball-milled magnesium diboride colossal room-temperature coercivity hydrogen transport conditions bulk cofe2o4 material

Notable Scholarly Works

Notable Federal Grants

Collaborators

Synthesis, Characterization and Thermodynamic Study of Carbon Dioxide Adsorption on Akaganéite. Current Applied Physics (2015)

sustainable chemistrycarbon capturechemical engineeringsupercritical co2chemical reaction engineeringadsorptionchemisorptionenvironmental materialscarbon dioxide adsorptionthermodynamic studychemistry

Effect of High-Energy Ball Milling Time on Structural and Magnetic Properties of Nanocrystalline Cobalt Ferrite Powders. Journal of Magnetism and Magnetic Materials (2013)

materials sciencemagnetismmagnetic propertiesmicrostructurematerials engineeringnanomaterialspowder metallurgymechanical engineeringmanufacturing sciencesinteringpowder synthesisnonferrous metaladvanced materialsmagnetic materials

Influence of Aging Time of Oleate Precursor on the Magnetic Relaxation of Cobalt Ferrite Nanoparticles Synthesized by the Thermal Decomposition Method. Journal of Magnetism and Magnetic Materials (2012)

Adriana P. HerreraLiliana Polo-CorralesErmides ChavezJari Cabarcas-BolivarOswald N.C. UwakwehCarlos Rinaldi

nanoparticle researchmaterials sciencenanotechnologymagnetismmagnetic propertiesmechanical sciencethermal decomposition methodmagnetic relaxationcondensed matter physicsoleate precursornanomaterialsmechanical engineeringmaterial researchcobalt ferrite nanoparticlesapplied physicsmagnetoresistancemagnetic materialsferromagnetism

Mechanochemical Synthesis of Znfe2O4 as a Function of ``Ball to Powder Ratio'' (Bpr). Bulletin of the American Physical Society (2012)

materials sciencechemical engineeringmechanochemical synthesischemical reaction engineeringnanomaterialspowder synthesiscatalysismaterial researchnonferrous metalmaterial preparationmineral processinginorganic materialschemistry

Synthesis of High-Coercivity Non-Stoichiometric Cobalt Ferrite Nanocrystals: Structural and Magnetic Characterization. Materials Chemistry and Physics (2012)

nanoparticle researchmaterials sciencenanotechnologymagnetismmagnetic propertiesnanomaterialsfunctional materialsnonferrous metalapplied physicsadvanced materialsmagnetic resonancemagnetic characterizationmagnetic materialsferromagnetismchemistry

Synthesis of Water Dispersed Fe 3 O 4 @Zno Composite Nanoparticles by the Polyol Method. MRS Proceedings (2012)

nanoparticle researchmaterials sciencenanoengineeringnanoparticleschemical engineeringnanomaterialsgreen synthesismaterial preparationpolyol methodenvironmental materialswater purificationmaterial chemistrychemistry

Structural Effects and Interactions of Carbon Dioxide Molecules Adsorbed on Ni, Zn, and CD Nitroprussides. The Journal of Physical Chemistry C (2011)

carbon capturechemical engineeringchemical structurechemisorptioncarbonadsorptiontransition metal chemistrycd nitroprussidesmolecular structurephysical chemistryreactive nitrogen speciesinorganic chemistrystructural effectschemistry

Study of the Surface Chemistry and Morphology of Single Walled Carbon Nanotube–Magnetite Composites. Journal of Solid State Chemistry (2011)

composite materialsmaterials sciencenanotechnologynanoparticle researchcarbon nanotubescarbon-based materialscarbonnanomaterialsadvanced composite material (engineering)advanced materialsnanocompositessurface chemistryglassy carbonchemistry

Tuning of Magnetic Properties in Co–Zn Ferrite Nanocrystals Synthesized by a Size Controlled Co-Precipitation Method. Journal of Applied Physics (2011)

materials sciencenanotechnologyco-precipitation methodmagnetismmagnetic propertiesnanomaterialsfunctional materialsnonferrous metalapplied physicsadvanced materialsadvanced functional materialsmagnetic resonanceco–zn ferrite nanocrystalsmagnetic materialsferromagnetism

Coercivity and Superparamagnetic Evolution of High Energy Ball Milled (Hebm) Bulk Cofe2O4 Material. Materials Characterization (2010)

materials sciencemagnetismmagnetic propertiesmagnetic mediummaterials engineeringcondensed matter physicsbulk cofe2o4 materialsuperparamagnetic evolutionhigh energy ballfunctional materialsmaterial researchintermetallicsapplied physicsadvanced materialsadvanced functional materialsmagnetoresistancemagnetic materialsferromagnetism