Nanoscale retention-loss dynamics of polycrystalline PbTiO3 nanotubes
- Title
- Nanoscale retention-loss dynamics of polycrystalline PbTiO3 nanotubes
- Author
- 성태현
- Keywords
- retention; ferroelectrics; nanotubes; piezoresponse force microscopy; PbTiO3
- Issue Date
- 2011-06
- Publisher
- John Wiley & Sons, Ltd
- Citation
- Physica Status Solidi - Rapid Research Letters, August 2011, 5(8), p.289-291
- Abstract
- We observed the nanoscale retention dynamics of polycrystalline PbTiO3 nanotubes using piezoresponse force microscopy. We found that the retention loss of the nanodot domains on the nanotubes showed the stretched exponential relaxation behaviors with stretched exponential factor n being less than 1 (0.523 and 0.692), which are similar to the thin films. In addition, the nanodot domains showed a diverse relaxation time constant tau due to different remnant polarization of each dot domains. (C) 2011 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim
- URI
- https://onlinelibrary.wiley.com/doi/full/10.1002/pssr.201105243http://hdl.handle.net/20.500.11754/66590
- ISSN
- 1862-6254
- DOI
- 10.1002/pssr.201105243
- Appears in Collections:
- COLLEGE OF ENGINEERING[S](공과대학) > ELECTRICAL AND BIOMEDICAL ENGINEERING(전기·생체공학부) > Articles
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