Ferroelectric Domain Engineering in Thin Films and Its Applications

2021 ◽  
Author(s):  
Zongquan Gu
2003 ◽  
Vol 784 ◽  
Author(s):  
Ji-Won Son ◽  
Yin Yuen ◽  
Sergei S. Orlov ◽  
Bill Phillips ◽  
Ludwig Galambos ◽  
...  

ABSTRACTWe demonstrate submicron ferroelectric domain engineering in liquid phase epitaxy (LPE) LiNbO3 thin films grown on LiNbO3 and LiTaO3 substrates using a direct-write electron beam poling for waveguide applications. LiNbO3 thin films of several-micron thickness were grown using a flux melt of 20 mol% LiNbO3-80 mol% LiVO3. To engineer domain structures in Z- oriented LPE LiNbO3 films, a direct-write electron beam poling was implemented. It is shown that we can engineer the domain structure of LPE LiNbO3 films by using direct e-beam poling, even though the domain orientations of the film and the substrate are opposite. We also compared e-beam poling behavior in a congruent LiNbO3 single crystal and a LPE LiNbO3 film. Using the same e-beam scan parameters, a much enhanced domain structure is obtained in LPE films. Defect structure and composition effects are also discussed.


2011 ◽  
Vol 6 (4) ◽  
pp. 526-548 ◽  
Author(s):  
C.Y.J. Ying ◽  
A.C. Muir ◽  
C.E. Valdivia ◽  
H. Steigerwald ◽  
C.L. Sones ◽  
...  

2014 ◽  
Vol 8 (6) ◽  
pp. 522-526 ◽  
Author(s):  
Martin Schmidbauer ◽  
Jan Sellmann ◽  
Dorothee Braun ◽  
Albert Kwasniewski ◽  
Andreas Duk ◽  
...  

2010 ◽  
Vol 97 (11) ◽  
pp. 112907 ◽  
Author(s):  
Moonkyu Park ◽  
Seungbum Hong ◽  
Jeffrey A. Klug ◽  
Michael J. Bedzyk ◽  
Orlando Auciello ◽  
...  

Author(s):  
Ji-Won Son ◽  
Yin Yuen ◽  
Sergei S. Orlov ◽  
Bill Phillips ◽  
Ludwig Galambos ◽  
...  

2019 ◽  
Vol 125 (1) ◽  
pp. 012501 ◽  
Author(s):  
M. M. Saj Mohan ◽  
Soumya Bandyopadhyay ◽  
Tushar Jogi ◽  
Saswata Bhattacharya ◽  
Ranjith Ramadurai

2020 ◽  
Vol 384 (25) ◽  
pp. 126609 ◽  
Author(s):  
Y. Shi ◽  
S.Y. Wang ◽  
S. Ma ◽  
Y.L. Lei ◽  
H.L. Liu ◽  
...  

2019 ◽  
Vol 9 (01) ◽  
pp. 334-339 ◽  
Author(s):  
Keith Veenhuizen ◽  
Sean McAnany ◽  
Rama Vasudevan ◽  
Daniel Nolan ◽  
Bruce Aitken ◽  
...  

Abstract


2005 ◽  
Vol 902 ◽  
Author(s):  
Kouhei Takahashi ◽  
Noriaki Kida ◽  
Masayoshi Tonouchi

AbstractWe have observed novel terahertz (THz) radiation characteristics of multiferroic BiFeO3 thin films upon illumination of femtosecond laser pulses. The radiated THz pulses from BiFeO3 thin films were shown to originate from an ultrafast modulation of spontaneous polarization, which was introduced by the photoexcited charge carriers. Based on our findings, we briefly present new approaches to nondestructive readout for nonvolatile memory devices and ferroelectric domain imaging microscopy using THz radiation as a sensitive probe.


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