Zobrazeno 1 - 10
of 22
pro vyhledávání: '"Lorena Maldonado-Camargo"'
Publikováno v:
AIP Advances, Vol 7, Iss 5, Pp 056730-056730-6 (2017)
The design and validation of a magnetic particle spectrometer (MPS) system used to study the linear and nonlinear behavior of magnetic nanoparticle suspensions is presented. The MPS characterizes the suspension dynamic response, both due to relaxatio
Externí odkaz:
https://doaj.org/article/ca911d37a46849b88872925db6b6af4f
Autor:
Blanka Sharma, Lorena Maldonado-Camargo, Huabei Jiang, Glendon Plumton, Jon Dobson, Hao Yang, Isaac M. Adjei, Carlos Rinaldi
Publikováno v:
Drug Delivery and Translational Research. 9:652-666
Strategies that control the differentiation of mesenchymal stem cells (MSC) and enable image-guided cell implantation and longitudinal monitoring could advance MSC-based therapies for bone defects and injuries. Here we demonstrate a multifunctional n
Publikováno v:
Journal of Colloid and Interface Science. 486:241-248
The dynamic magnetic susceptibility response of magnetic nanoparticles was used to independently determine the viscosity of the dispersed and continuous phases of oil-in-water emulsions in situ. Cobalt ferrite nanoparticles coated with oleic acid (OA
Publikováno v:
Nano Letters. 16:6767-6773
We report observations of breakdown of the Stokes-Einstein relation for the rotational diffusivity of polymer-grafted spherical nanoparticles in polymer melts. The rotational diffusivity of magnetic nanoparticles coated with poly(ethylene glycol) dis
Publikováno v:
Journal of Magnetism and Magnetic Materials. 412:223-233
We demonstrate how dynamic magnetic susceptibility measurements (DMS) can be used to estimate the relative contributions of Brownian and Neel relaxation to the dynamic magnetic response of a magnetic fluid, a suspension of magnetic nanoparticles. The
Autor:
Todd C. Monson, Gretchen Bronwyn Schober, Bradley G. Hance, Ana C. Bohórquez, Benjamin D. Fellows, Andrew D. Price, Carlos Rinaldi, Dale L. Huber, Nicholas S. Hudak, John Watt, Mariah J. Austin, Lorena Maldonado-Camargo, Erika C. Vreeland
Publikováno v:
Chemistry of Materials. 27:6059-6066
The synthesis of well-defined nanoparticle materials has been an area of intense investigation, but size control in nanoparticle syntheses is largely empirical. Here, we introduce a general method for fine size control in the synthesis of nanoparticl
Autor:
Maxime J.-F. Guinel, Sergio Sierra-Bermúdez, Carlos Rinaldi, François Orange, Lorena Maldonado-Camargo
Publikováno v:
Journal of Magnetism and Magnetic Materials. 378:64-72
Aggregation of magnetic nanoparticles in polymer melts was assessed using dynamic magnetic susceptibility measurements. Magnetic nanocomposites consisting of polybutadiene/CoFe2O4 and polystyrene/CoFe2O4 mixtures were prepared using different techniq
Publikováno v:
Nanoscale. 9(33)
It is shown that the rotational diffusivity of nanoparticles in polymer solutions spanning the dilute to semi-dilute regimes deviates from the predictions of the Stokes–Einstein (SE) relationship, and that this deviation can be explained by the exi
Autor:
Elena G. Yarmola, Jon Dobson, Adam H. Biedrzycki, Yash Shah, Kyle D. Allen, Carlos Rinaldi, Lorena Maldonado-Camargo, Neal S. Patel
Publikováno v:
Journal of biomechanics. 60
The mechanics of synovial fluid vary with disease progression, but are difficult to quantify quickly in a clinical setting due to small sample volumes. In this study, a novel technique to measure synovial fluid mechanics using magnetic nanoparticles
Publikováno v:
Methods in Molecular Biology ISBN: 9781493968381
Iron oxide nanoparticles are of interest in a wide range of biomedical applications due to their response to applied magnetic fields and their unique magnetic properties. Magnetization measurements in constant and time-varying magnetic field are ofte