DocumentCode
1840743
Title
Investigation of magnetoelectric effect in novel multiferroic thin films for MEMS applications
Author
Prashanthi, K. ; Palkar, V.R.
Author_Institution
Dept. of Electr. Eng., Indian Inst. of Technol., Mumbai, India
fYear
2009
fDate
14-16 Dec. 2009
Firstpage
1
Lastpage
4
Abstract
In this paper, we report the room temperature magnetoelectric properties of Bi0.7Dy0.3FeO3 (BDFO) thin films deposited on conducting p-type (100) silicon substrates using pulsed laser deposition (PLD) technique. BDFO thin films on silicon demonstrated a saturated ferroelectric hysteresis and ferromagnetic hysteresis. More interestingly, we have observed a change in electric polarization with applied magnetic field which demonstrates the room temperature magnetoelectric (M-E) coupling in these films. The results suggest the potential application of multiferroic BDFO films in MEMS as sensors as well as actuators.
Keywords
dielectric hysteresis; dielectric polarisation; ferroelectric materials; ferroelectric thin films; ferromagnetic materials; magnetic hysteresis; magnetic thin films; magnetoelectric effects; micromechanical devices; multiferroics; Bi0.7Dy0.3FeO3; MEMS applications; Si; applied magnetic field; conducting p-type (100) silicon substrates; electric polarization; ferromagnetic hysteresis; magnetoelectric effect; multiferroic thin films; pulsed laser deposition; room temperature magnetoelectric coupling; saturated ferroelectric hysteresis; temperature 293 K to 298 K;
fLanguage
English
Publisher
ieee
Conference_Titel
Applied Electromagnetics Conference (AEMC), 2009
Conference_Location
Kolkata
Print_ISBN
978-1-4244-4818-0
Electronic_ISBN
978-1-4244-4819-7
Type
conf
DOI
10.1109/AEMC.2009.5430643
Filename
5430643
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