DOMAIN STRUCTURES OF FERROELECTRIC LEAD TITANATE NANOTUBES FABRICATED AT VARIOUS TEMPERATURES

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:
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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