Structural Evidence for Ultrafast Polarization Rotation in Ferroelectric/Dielectric Superlattice Nanodomains

Hyeon Jun Lee,Youngjun Ahn,Samuel D. Marks,Eric C. Landahl,Shihao Zhuang,M. Humed Yusuf,Matthew Dawber,Jun Young Lee,Tae Yeon Kim,Sanjith Unithrattil,Sae Hwan Chun,Su-Nam Kim,Intae Eom,Sang-Yeon Park,Kyung Sook Kim,Sooheyong Lee,Ji Young Jo,Jiamian Hu,Paul G. Evans

Structural Evidence for Ultrafast Polarization Rotation in Ferroelectric/Dielectric Superlattice Nanodomains

2021

Hyeon Jun Lee
Youngjun Ahn
Samuel D. Marks
Eric C. Landahl
Shihao Zhuang
M. Humed Yusuf
Matthew Dawber
Jun Young Lee
Tae Yeon Kim
Sanjith Unithrattil
Sae Hwan Chun
Su-Nam Kim
Intae Eom
Sang-Yeon Park
Kyung Sook Kim
Sooheyong Lee
Ji Young Jo
Jiamian Hu
Paul G. Evans

Ultrafast optical pulses induce picosecond-scale changes in the ferroelectric polarization within nanoscale polarization stripe domains in ferroelectric-dielectric superlattices.

Keywords:

Ultrashort pulse
Condensed matter physics
Nanoscopic scale
Superlattice
Polarization (waves)
Materials science
Ferroelectricity
Rotation
Dielectric

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