Large strain-induced conductivity anisotropy in VO2 thin films, probed by THz spectroscopy

Authors :: Salinporn Kittiwatanakul
Wenjing Yin
Mengkun Liu
Elsa Abreu
Stuart A. Wolf
Richard D. Averitt
Kevin G. West
Jiwei Lu
Source :: 2011 International Conference on Infrared, Millimeter, and Terahertz Waves.
Publication Year :: 2011
Publisher :: IEEE, 2011.
Abstract: We probe the temperature dependent far-infrared conductivity of highly strained (100) and (110) VO 2 thin films using THz Time Domain Spectroscopy. Large in-plane anisotropy is observed in both the metallic conductivity and the metal-insulator transition temperature.

Subjects :: Materials science
Nuclear magnetic resonance
Condensed matter physics
Terahertz radiation
Transition temperature
Infrared spectroscopy
Condensed Matter::Strongly Correlated Electrons
Thin film
Conductivity
Anisotropy
Optical conductivity
Terahertz spectroscopy and technology

Database :: OpenAIRE
Journal :: 2011 International Conference on Infrared, Millimeter, and Terahertz Waves
Accession number :: edsair.doi...........13641329d5b7a0ab44f92dc122416553
Full Text :: https://doi.org/10.1109/irmmw-thz.2011.6104810

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