Heating ability and hemolysis test of magnetite nanoparticles obtained by a simple co-precipitation method



Título del documento: Heating ability and hemolysis test of magnetite nanoparticles obtained by a simple co-precipitation method
Revista: Journal of applied research and technology
Base de datos: PERIÓDICA
Número de sistema: 000398843
ISSN: 1665-6423
Autores: 1
2
1
1
1
Instituciones: 1Universidad Autónoma de Coahuila, Facultad de Ciencias Químicas, Saltillo, Coahuila. México
2Instituto Politécnico Nacional, Centro de Investigación y de Estudios Avanzados, Ramos Arizpe, Coahuila. México
Año:
Periodo: Ago
Volumen: 14
Número: 4
Paginación: 239-244
País: México
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Aplicado, descriptivo
Resumen en inglés The present paper reports the heating ability and hemolysis test of magnetite nanoparticles (MNPs) for biomedical applications, obtained by a novel and easy co-precipitation method, in which it is not necessary the use of controlled atmospheres and high stirring rates. Different molar proportions of FeCl2:FeCl3 (2:1 and 3:2 respectively) were used and the obtained MNPs were analyzed by X-ray diffraction, vibrating sample magnetometry and transmission electron microscopy. The heating ability was evaluated under a magnetic field using a solid state induction heating equipment at two different frequencies (362 and 200 kHz). Additionally, a hemolysis test was performed according to the ASTM method. The obtained ferrites showed a particle size in the range of 8-12 nm and superparamagnetic behavior. The MNPs increased the temperature up to 43.1 °C in 5 min under a low magnetic field and showed non hemolytic effect up to 3 mg/ml. The MNPs obtained are highly potential materials for hyperthermia cancer treatment
Disciplinas: Ingeniería,
Medicina
Palabras clave: Ingeniería de materiales,
Ingeniería biomédica,
Magnetita,
Nanopartículas,
Capacidad de calefacción,
Prueba de hemólisis,
Terapia hipertérmica
Keyword: Engineering,
Medicine,
Materials engineering,
Biomedical engineering,
Magnetite,
Nanoparticles,
Heating ability,
Hemolysis test,
Hyperthermal therapy
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