Self-Assembly of CoPt Magnetic Nanoparticle Arrays and its Underlying Forces

Small ◽  
2018 ◽  
Vol 14 (34) ◽  
pp. 1801184 ◽  
Author(s):  
Baoru Bian ◽  
Guoxin Chen ◽  
Qiang Zheng ◽  
Juan Du ◽  
Huanming Lu ◽  
...  
Nanoscale ◽  
2021 ◽  
Author(s):  
Frederik Laust Durhuus ◽  
Lau Halkier Wandall ◽  
Mathias Hoeg Boisen ◽  
Mathias Kure ◽  
Marco Beleggia ◽  
...  

Magnetically guided self-assembly of nanoparticles is a promising bottom-up method to fabricate novel materials and superstructures, such as, for example, magnetic nanoparticle clusters for biomedical applications. The existence of assembled...


2001 ◽  
Vol 78 (19) ◽  
pp. 2964-2966 ◽  
Author(s):  
Ming Sun ◽  
Giovanni Zangari ◽  
Mohammad Shamsuzzoha ◽  
Robert M. Metzger

2000 ◽  
Vol 636 ◽  
Author(s):  
Robert M. Metzger ◽  
Ming Sun ◽  
Giovanni Zangari ◽  
Mohammad Shamsuzzoha

AbstractWe report nanometer-scale ordered arrays of cylindrical magnetic nanoparticles with low aspect ratio and ultra-high uniformity. Protracted anodization provides hexagonally ordered nanopores in amorphous Al2O3. For instance, pulsed electrochemical deposition grows Co particles of uniform length from the bottoms of these pores: these particles are polycrystalline and randomly oriented. The magnetism of the array is dominated by particle shape and by inter-particle magnetostatic interactions. A very clear transition of the anisotropy from perpendicular to in-plane is observed at a height to radius ratio of about 2. This pulse-reverse electrodeposition shows great promise for a reliable synthesis of uniform nanostructures of many metals.


2017 ◽  
Vol 7 (1) ◽  
Author(s):  
Moataz Dowaidar ◽  
Hani Nasser Abdelhamid ◽  
Mattias Hällbrink ◽  
Krista Freimann ◽  
Kaido Kurrikoff ◽  
...  

2010 ◽  
Vol 46 (29) ◽  
pp. 5343 ◽  
Author(s):  
Jong-Uk Kim ◽  
Ki-Hyun Kim ◽  
Niko Haberkorn ◽  
Peter J. Roth ◽  
Jong-Chan Lee ◽  
...  

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