Journal ArticleDOI
MOVPE deposition of Sb 2 Te 3 and other phases of Sb-Te system on sapphire substrate
P. I. Kuznetsov,B.S. Shchamkhalova,Vasiliy O. Yapaskurt,V. D. Shcherbakov,V. A. Luzanov,G. G. Yakushcheva,V.A. Jitov,V.E. Sizov +7 more
TLDR
In this paper, the surface morphology and stoichiometry of Sb-Te films strongly depend on Te/Sb ratio in vapor phase and were evaluated using Van der Pauw technique at 300 K.About:
This article is published in Journal of Crystal Growth.The article was published on 2017-08-01. It has received 12 citations till now. The article focuses on the topics: Van der Pauw method & Metalorganic vapour phase epitaxy.read more
Citations
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Journal ArticleDOI
Polymorphism in Post-Dichalcogenide Two-Dimensional Materials.
TL;DR: In this paper, the authors identify the polymorphs of emerging 2D materials, describe their polymorph-dependent properties, and outline methods used for polymorph control, and identify the most promising opportunities for future research including how 2D polymorph engineering can provide a pathway to materials by design.
Journal ArticleDOI
Interplay between Structural and Thermoelectric Properties in Epitaxial Sb2+xTe3 Alloys
Stefano Cecchi,Daniele Dragoni,Dominik Kriegner,Dominik Kriegner,Elisa Tisbi,Eugenio Zallo,Fabrizio Arciprete,Václav Holý,Václav Holý,Marco Bernasconi,Raffaella Calarco +10 more
TL;DR: In this paper, the structural and thermoelectric properties of epitaxial Sb2+xTe3 films are shown, as they represent an intriguing option to expand the horizon of strain engineering in such chalcogenide superlattices.
Journal ArticleDOI
Low intrinsic c-axis thermal conductivity in PVD grown epitaxial Sb2Te3 films
TL;DR: In this article, the Kapitza resistances of the involved interfaces have been determined and subtracted from the film data, allowing access to the intrinsic thermal conductivity of single crystalline Sb2Te3.
Journal ArticleDOI
Epitaxial and large area Sb2Te3 thin films on silicon by MOCVD
Martino Rimoldi,Raimondo Cecchini,Claudia Wiemer,Alessio Lamperti,Emanuele Longo,Emanuele Longo,Lucia Nasi,Laura Lazzarini,Roberto Mantovan,Massimo Longo +9 more
TL;DR: Antimony telluride (Sb2Te3) thin films were prepared by a room temperature Metal-Organic Chemical Vapor Deposition (MOCVD) process using antimony chloride and bis(trimethylsilyl)telluride(Te(SiMe3)2) as precursors as mentioned in this paper.
References
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Colloquium: Topological insulators
M. Z. Hasan,Charles L. Kane +1 more
TL;DR: In this paper, the theoretical foundation for topological insulators and superconductors is reviewed and recent experiments are described in which the signatures of topologically insulators have been observed.
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Micro-Raman Spectroscopy of Mechanically Exfoliated Few-Quintuple Layers of Bi(2)Te(3), Bi(2)Se(3) and Sb(2)Te(3) Materials
TL;DR: In this article, the micro-Raman spectroscopy study of the "graphene-like" exfoliated few-quintuple layers of Bi(2)Te(3), Bi(1)Se(3) and Sb( 2)Te (3) was carried out on mica, sapphire and hafnium-oxide substrates.
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Micro-Raman spectroscopy of mechanically exfoliated few-quintuple layers of Bi2Te3, Bi2Se3, and Sb2Te3 materials
TL;DR: In this paper, the micro-Raman spectroscopy study of the exfoliated few-quintuple layers of Bi2Te3, Bi2Se3, and Sb 2Te3 was carried out on mica, sapphire and hafnium-oxide substrates.
Journal ArticleDOI
Sub-130 fs mode-locked Er-doped fiber laser based on topological insulator
TL;DR: The ring laser resonator based on Er-doped active fiber with managed intracavity dispersion was capable of generating ultrashort optical pulses with full width at half maximum (FWHM) of 30 nm centered at 1565 nm.
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Vapor-liquid-solid and vapor-solid growth of phase-change Sb2Te3 nanowires and Sb2Te3/GeTe nanowire heterostructures.
TL;DR: Energy-dispersive X-ray spectrometry indicates that Sb and Ge are localized in the Sb2Te3 and GeTe portions, respectively, confirming the alloy-free composition in the core/shell heterostructures.