Title :
Strain induced conductivity change of SrRuO3 thin films observed by terahertz time-domain spectroscopy
Author :
Kinjo, Ryuhei ; Weiming, Xu ; Kawayama, Iwao ; Murakami, Hironaru ; Tonouchi, Masayoshi
Author_Institution :
Inst. of Laser Eng., Osaka Univ., Suita, Japan
Abstract :
We observed characteristics of SrRuO3 thin films deposited on various substrates in order to observe strain effect of the films, especially by terahertz time-domain spectroscopy. We found that SrRuO3 thin films on DyScO3 (110) substrates show highly anisotropy of DC and optical conductivities.
Keywords :
optical conductivity; ruthenium compounds; strontium compounds; terahertz spectroscopy; thin films; DC conductivity; DyScO3; SrRuO3; anisotropy; optical conductivity; strain effect; strain-induced conductivity change; terahertz time-domain spectroscopy; thin films; Conductivity; Geometrical optics; Lattices; Optical films; Strain; Substrates;
Conference_Titel :
Infrared, Millimeter and Terahertz Waves (IRMMW-THz), 2011 36th International Conference on
Conference_Location :
Houston, TX
Print_ISBN :
978-1-4577-0510-6
Electronic_ISBN :
2162-2027
DOI :
10.1109/irmmw-THz.2011.6104855