The comparative study of particle size distribution in magnetic fluids

2002 ◽  
Vol 52 (S1) ◽  
pp. A281-A284 ◽  
Author(s):  
M. Timko ◽  
P. Kopčanský ◽  
M. Koneracká ◽  
A. Skumiel ◽  
M. Labowski ◽  
...  
2008 ◽  
Vol 23 (3) ◽  
pp. 201-206
Author(s):  
Slavica Gasic ◽  
Zlatko Oreskovic

Characteristics of two formulations of trifluralin, an emulsifiable concentrate (EC) and emulsion, oil in water (EW), the latter being a new formulation of our design, were investigated and compared. Attention was focused on particle size distribution and aspects of the two aqueous dilute formulations as the most characteristic and comparable parameters. The results show that the trifluralin EW formulation has certain advantages over the EC formulation, but a final estimate will be possible only after testing biological efficacy of the new formulation (EW).


2018 ◽  
Vol 56 (1A) ◽  
pp. 79
Author(s):  
Luu Huu Nguyen

In this study, the influence of particle size distribution in the range of σ =0-0.4 on the specific loss power (SLP) in magnetic fluids based on nanoparticles (NPs) of 6 materials of FeCo, La0.3Sr0.7MnO3, MnFe2O4, g-Fe2O3, CoFe2O4 and FePt was evaluated using Linear Response Theory (LRT). Results show that while the particle diameters Dcp of maximum SLP remain unchanged, the SLPmax values decrease with increasing size distribution for all the studied materials. The reduction behaviors can be classified into 2 groups, namely group with strong and weak decrease rate for low-anisotropy (FeCo, La0.3Sr0.7MnO3, MnFe2O4, g-Fe2O3), and  high-anisotropy (CoFe2O4 and FePt) materials, respectively.


Author(s):  
Robert Finsy ◽  
Marc Van Laethem ◽  
Nicolas De Jaeger ◽  
Rik Sneyers ◽  
Jan Vanderdeelen ◽  
...  

2010 ◽  
Vol 4 (1) ◽  
pp. 30-34 ◽  
Author(s):  
Xiaoyan Shi ◽  
Kebin He ◽  
Jie Zhang ◽  
Yongliang Ma ◽  
Yunshan Ge ◽  
...  

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