Zakye Asadi

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Questions related from Zakye Asadi

Mossbauer spectroscopy Co0.6Mn0.4Fe2O4 MNPs?

Following curve related to Co0.6Mn0.4Fe2O4 Magnetic nanoparticles with extra phase a-Fe2O3. I will appreciate to help me to interpretation this spectroscopy, especially the blue line.

01 August 2024 8,994 2 View

Why does the coercivity of cobalt ferrite decrease at low temperature 70k?

Following diagram show Hysteresis loops of CoFe2O4 Spherical nanoparticles at 300k & 70K (liquid Nitrogen). Why such decrease in hysteresis loop and Hc have been seen with reduce temperature?

14 August 2023 1,225 5 View

What is the reason for this linear behavior of TG analysis as well as the peak at 800 degrees of DTA analysis?

This image shows the result of TG/DT analysis of Co 0.8Mn 0.2Fe 2 magnetic nanoparticles. what is the reason for this linear behavior of TG analysis as well as the peak at 800 degrees of DTA analysis?

07 March 2023 2,552 1 View