scholarly journals Multimodal imaging of micron-sized iron oxide particles followingin vitroandin vivouptake by stem cells: down to the nanometer scale

2014 ◽  
Vol 9 (6) ◽  
pp. 400-408 ◽  
Author(s):  
Dimitri Roose ◽  
Frederic Leroux ◽  
Nathalie De Vocht ◽  
Caroline Guglielmetti ◽  
Isabel Pintelon ◽  
...  
1990 ◽  
Vol 206 ◽  
Author(s):  
John K. Vassiliou ◽  
Vivek Mehrotra ◽  
Michael W. Russell ◽  
Emmanuel P. Giannelis

ABSTRACTNanometer-scale iron oxide magnetic particles have been formed in the porous network of a cross-linked polymer matrix by ion exchange and subsequent hydrolysis. The oxide particles are uniform, well-dispersed and spherical with a diameter ranging between 30 and 1200 Å depending on the synthesis conditions. The DC magnetic susceptibility, measured between 4 and 300 K, continuously increases with decreasing temperature and tends to saturate at low temperatures. Composites containing iron oxide particles with an average diameter of 80 Å exhibit superparamagnetism while those on the order of 1000 Å undergo an antiferromagnetic-type transition at 33 K. The magnetic susceptibility is critically dependent upon the particle size and the strength of the magnetic field.


PLoS ONE ◽  
2013 ◽  
Vol 8 (1) ◽  
pp. e52997 ◽  
Author(s):  
Sinead P. Blaber ◽  
Cameron J. Hill ◽  
Rebecca A. Webster ◽  
Jana M. Say ◽  
Louise J. Brown ◽  
...  

Author(s):  
Eddy S. M. Lee ◽  
Brian K. Rutt ◽  
Nicholas M. Fisk ◽  
Shih-Chang Wang ◽  
Jerry Chan

2021 ◽  
Vol 23 (3) ◽  
pp. 1248-1258
Author(s):  
Shannon M. North ◽  
Steven P. Armes

An atom-efficient, wholly aqueous one-pot synthesis of zwitterionic diblock copolymers has been devised. Such copolymers can serve as highly effective aqueous dispersants for nano-sized transparent yellow iron oxide particles.


2014 ◽  
Vol 59 (5) ◽  
pp. 1472
Author(s):  
J.M.S. Chan ◽  
C. Monaco ◽  
M. Wylezinska-Arridge ◽  
J.L. Tremoleda ◽  
R.G.J. Gibbs

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