DOMAIN STRUCTURES OF FERROELECTRIC LEAD TITANATE NANOTUBES FABRICATED AT VARIOUS TEMPERATURES |
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| Hyunwoo Choi, Yunseok Kim, Seungbum Hong, Kwangsoo No |
- Abstract:
- We studied the domain structures of ferroelectric PbTiO3 nanotubes (NTs) fabricated at various temperatures, using piezoresponse force microscopy (PFM). PTO NTs fabricated at above 500 °C underwent mechanical fracture through development of nanocracks due to grain growth, leading to ferroelectric domains with larger size and lower aspect ratio.
- Keywords:
- ferroelectrics, nanotubes, domains, PFM
- Download:
- IMEKO-WC-2012-SS2-P1.pdf
- DOI:
- -
- Event details
- Event name:
- XX IMEKO World Congress
- Title:
Metrology for Green Growth
- Place:
- Busan, REPUBLIC of KOREA
- Time:
- 09 September 2012 - 12 September 2012