Fabrication of high-qualified (Bi1− x Ba x )FeO3 multiferroic thin films by using a pulsed DC reactive sputtering method and demonstration of magnetization reversal by electric field

2018 ◽  
Vol 57 (9) ◽  
pp. 0902B7 ◽  
Author(s):  
Satoru Yoshimura ◽  
Munusamy Kuppan
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.


2017 ◽  
Vol 111 (16) ◽  
pp. 162401 ◽  
Author(s):  
Pravarthana Dhanapal ◽  
Shanshan Guo ◽  
Baomin Wang ◽  
Huali Yang ◽  
Sandeep Agarwal ◽  
...  

ACS Nano ◽  
2015 ◽  
Vol 9 (4) ◽  
pp. 4210-4218 ◽  
Author(s):  
Xinxin Chen ◽  
Xiaojian Zhu ◽  
Wen Xiao ◽  
Gang Liu ◽  
Yuan Ping Feng ◽  
...  

Shinku ◽  
1974 ◽  
Vol 17 (1) ◽  
pp. 19-22 ◽  
Author(s):  
Hiroharu HIRABAYASHI ◽  
Minoru NOGAMI

Vacuum ◽  
2021 ◽  
Vol 188 ◽  
pp. 110200
Author(s):  
Sihui Wang ◽  
Wei Wei ◽  
Yonghao Gao ◽  
Haibin Pan ◽  
Yong Wang

Sign in / Sign up

Export Citation Format

Share Document