Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8012415 | Materials Letters | 2018 | 4 Pages |
Abstract
We have developed time-resolved fractal dimension analysis in ferroelectric copolymer films in order to understand the effect of polarization relaxation on domain wall roughness. Interestingly, the progressive polarization relaxation of irregular domains results from the domain back reversal at the boundaries where the antiparallel polarization encounters, and therefore has a significant influence on the fractal dimension of the irregular domains as a function of time.
Related Topics
Physical Sciences and Engineering
Materials Science
Nanotechnology
Authors
Seonhyoung Kim, Kwang-Won Park, Ho-young Woo, Jongin Hong,