Journalartikel

RuVO2 alloy epitaxial films: Lowered insulator-metal transition temperature and retained modulation capacity


AutorenlisteLu, Hao; Chen, Lufeng; Cao, RuiQi; Tao, Xin; Wang, Xinru; Li, Mingkai; Li, Pai; Lu, Yinmei; Klar, Peter J.; He, Yunbin

Jahr der Veröffentlichung2020

ZeitschriftApplied Physics Letters

Bandnummer116

Heftnummer19

ISSN0003-6951

eISSN1077-3118

DOI Linkhttps://doi.org/10.1063/5.0005426

VerlagAmerican Institute of Physics


Abstract
Alloying VO2 by Ru incorporation (RuxV1-xO2) should decrease the insulator-metal-transition (IMT) temperature due to the unique semi-metallic properties of RuO2. We deposit high-quality RuxV1-xO2 thin films by pulsed laser deposition on (0001) sapphire substrates. We investigate the structural, electrical, and optical properties of the RuxV1-xO2 alloy films using x-ray diffraction, x-ray photoelectron spectroscopy, UV-Vis-NIR spectrophotometry, and four-point-probe resistivity measurements. Our results confirm that Ru alloying of VO2 reduces effectively the IMT temperature while retaining the IMT characteristics of the material. Published under license by AIP Publishing.



Zitierstile

Harvard-ZitierstilLu, H., Chen, L., Cao, R., Tao, X., Wang, X., Li, M., et al. (2020) RuVO2 alloy epitaxial films: Lowered insulator-metal transition temperature and retained modulation capacity, Applied Physics Letters, 116(19), Article 192103. https://doi.org/10.1063/5.0005426

APA-ZitierstilLu, H., Chen, L., Cao, R., Tao, X., Wang, X., Li, M., Li, P., Lu, Y., Klar, P., & He, Y. (2020). RuVO2 alloy epitaxial films: Lowered insulator-metal transition temperature and retained modulation capacity. Applied Physics Letters. 116(19), Article 192103. https://doi.org/10.1063/5.0005426



Schlagwörter


PHASE-TRANSITIONvanadium dioxideVO2


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