Autor: |
Jia X; School of Basic Medical Science, Southeast University, Nanjing 210009, China., Zhang D, Zheng J, Gu N, Zhu W, Fan X, Jin L, Wan M, Li Q |
Jazyk: |
čínština |
Zdroj: |
Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi [Sheng Wu Yi Xue Gong Cheng Xue Za Zhi] 2006 Dec; Vol. 23 (6), pp. 1263-6. |
Abstrakt: |
With the sulfate as the materials and NaOH as precipitator, Mn(0.4)Zn(0.6)Fe2O4 nanoparticles were produced, which are proved to be spinel Mn-Zn ferrite analyzed by X-ray diffraction(XRD). Their shapes are approximately global examined by transmission electron microscopy(TEM) and their average diameter is 50 nm measured with image analysis-system. The Curie temperature was measured and in vitro heating test in a alternating magnetic field was carried out. The results show that the Curie temperature is 105. 407 degrees C, While its magnetic fluid could rise to 43 degrees C - 47 degrees C due to different concentration in a alternating magnetic field. The result provide theoretical and practical evidence to select an appropriate material and concentration for tumor |
Databáze: |
MEDLINE |
Externí odkaz: |
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