Exact(6)
Ferroelectric oxides are used widely in the microelectronic, ferroelectric, optoelectronic, and refrigerated cooling fields on account of their high dielectric constant, and large spontaneous polarization [1,2].
In order to relate the cooling field to the exchange bias phenomena, we have to measure the exchange bias at various cooling fields.
To gain further insight into the influence of cooling fields, we measure a series of cooling field-dependent magnetization as a function of time, as shown in Fig. 8f.
The inset of Fig. 4a summarizes the H EB and H C dependent on different cooling fields.
A steep increase of exchange bias was found at lower cooling field regions with increased cooling fields due to the enhancement of the core spin alignment during freezing, which attained a maximum value and then decreased.
The static and dynamic properties of the magnetization for ferromagnetic Ni-core and antiferromagnetic NiO-shell cluster glassy nanoparticles are examined, along with the pinning depinning process, through the measurement of the conventional exchange bias, and associated with different cooling fields and particle sizes.
Similar(54)
The exchange bias field becomes lower when the number of spins frozen along the cooling field direction is reduced.
f Two-dimensional plot of cooling field against the mean size < d>, while different colors are used to differentiate the values of n.
b ZFC FC hysteresis loop of nanoparticles measured at 60 K Fig. 3 Plot of calculated values of effective magnetic moment versus cooling field.
The dipolar interaction between the FM nanoparticles was investigated by further measuring the cooling field H FC dependent remanent magnetization, using the same experimental protocol; see Fig. 9f.
They found that with a modulation of the Ni weight fractions from 4to69%9 % but a constant NiO weight fraction (~17 19 %), there is a change in CEB at T = 5 K under a cooling field H FC = 20 kOe.
Write better and faster with AI suggestions while staying true to your unique style.
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com