Anomalous Particle Size Dependence of Magnetic Relaxation Phenomena in Goethite Nanoparticles

Croatica Chemica Acta

Madsen, Daniel Esmarch¹  Mørup, Steen¹  Boothroyd, Chris B.²  Frandsen, Cathrine¹ 

[1] Department of Physics, Technical University of Denmark, DK-2800 Kgs. Lyngby, Denmark;Ernst Ruska-Centrum und Peter Grünberg Institut, Forschungszentrum Jülich, D-52425 Jülich, Germany

关键词: goethite (α-FeOOH);    Mössbauer spectroscopy;    magnetic relaxation;    nanoparticles;   

DOI  :  

学科分类：化学（综合）

来源: Croatica Chemica Acta

【 摘 要 】

By use of Mössbauer spectroscopy we have studied the magnetic properties of samples of goethite nanoparticles with different particle size. The spectra are influenced by fluctuations of the magnetization directions, but the size...

【 授权许可】

Unknown