DocumentCode
3638391
Title
Near-field terahertz imaging of ferroelectric domains in barium titanate
Author
Milan Berta;Petr Kužel;Filip Kadlec
Author_Institution
Institute of Physics, Academy of Sciences of the Czech Republic, Na Slovance 2, 182 21 Prague 8, Czech Republic
fYear
2010
Firstpage
1
Lastpage
2
Abstract
We report on results of near-field pulsed THz imaging experiments with a metalized sapphire probe scanning a BaTiO3 multi-domain single crystal. The method is sensitive to the direction of spontaneous polarization, and spatial resolution is better than the dimensions of the probe at its extremity.
Keywords
"Probes","Imaging","Sensors","Permittivity","Spatial resolution","Optical pulse generation","Crystals"
Publisher
ieee
Conference_Titel
Infrared Millimeter and Terahertz Waves (IRMMW-THz), 2010 35th International Conference on
ISSN
2162-2027
Print_ISBN
978-1-4244-6655-9
Electronic_ISBN
2162-2035
Type
conf
DOI
10.1109/ICIMW.2010.5612748
Filename
5612748
Link To Document