Electric-field control of magnetization reversal in a Y-type hexaferrite

2014 ◽  
Vol 178 ◽  
pp. 54-58 ◽  
Author(s):  
Y.T. Yang ◽  
L.Y. Wang ◽  
L.J. Shen ◽  
W.P. Zhou ◽  
Y.Q. Song ◽  
...  
Author(s):  
Jiahao Liu ◽  
Liang Fang

Using the inverse piezoelectric effect and inverse magnetostrictive effect in a multiferroic heterojunction, an electric field is able to control the magnetization switching of a uniaxial nanomagnet. Compared with traditional spintronic devices based on magnetic field, multiferroic nanomagnet devices have the advantages of ultra-low consumption and high radiation resistance, showing great application potential in modern high-integrated circuits and military electronic systems. However, the difficulties of electric field control of complete magnetization reversal of the nanomagnet and nanomagnet arrays in a nanomagnetic logic gate still restrict the developments of multiferroic nanomagnet device. In this chapter, the uniaxial nanomagnets in multiferroic heterojunctions are mainly discussed. The two core problems of the electric field control of nanomagnets and nanomagnetic logic gate are well solved.


2020 ◽  
Vol 11 (1) ◽  
Author(s):  
Olivier Maillet ◽  
Diego Subero ◽  
Joonas T. Peltonen ◽  
Dmitry S. Golubev ◽  
Jukka P. Pekola

2021 ◽  
pp. 2101316
Author(s):  
Weinan Lin ◽  
Liang Liu ◽  
Qing Liu ◽  
Lei Li ◽  
Xinyu Shu ◽  
...  

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Munusamy Kuppan ◽  
Daichi Yamamoto ◽  
Genta Egawa ◽  
Sivaperuman Kalainathan ◽  
Satoru Yoshimura

Abstract(Bi1−xLax)(Fe,Co)O3 multiferroic magnetic film were fabricated using pulsed DC (direct current) sputtering technique and demonstrated magnetization reversal by applied electric field. The fabricated (Bi0.41La0.59)(Fe0.75Co0.25)O3 films exhibited hysteresis curves of both ferromagnetic and ferroelectric behavior. The saturated magnetization (Ms) of the multiferroic film was about 70 emu/cm3. The squareness (S) (= remanent magnetization (Mr)/Ms) and coercivity (Hc) of perpendicular to film plane are 0.64 and 4.2 kOe which are larger compared with films in parallel to film plane of 0.5 and 2.5 kOe. The electric and magnetic domain structures of the (Bi0.41La0.59)(Fe0.75Co0.25)O3 film analyzed by electric force microscopy (EFM) and magnetic force microscopy (MFM) were clearly induced with submicron scale by applying a local electric field. This magnetization reversal indicates the future realization of high performance magnetic device with low power consumption.


2018 ◽  
Vol 10 (3) ◽  
pp. 2843-2849 ◽  
Author(s):  
Weiming Lv ◽  
Zhiyan Jia ◽  
Bochong Wang ◽  
Yuan Lu ◽  
Xin Luo ◽  
...  

2014 ◽  
Vol 104 (8) ◽  
pp. 082415 ◽  
Author(s):  
Chuanjiang Du ◽  
Hongwei Qin ◽  
Shaoqing Ren ◽  
Lei Zhao ◽  
Minglei Zhao ◽  
...  

2014 ◽  
Vol 5 (9) ◽  
pp. 3598-3602 ◽  
Author(s):  
Andrew Palii ◽  
Juan M. Clemente-Juan ◽  
Boris Tsukerblat ◽  
Eugenio Coronado

In delocalized magnetic mixed-valence molecules the spin-crossover induced by an electric field may have a strong influence on their optical properties.


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