
Reduced Defect Density in MOCVD-Grown MoS2 by …
2023年9月27日 · Herein, we report a new method in which single-phase (liquid) precursors are used for the metal–organic chemical vapor deposition (MOCVD) growth of a MoS 2 film.
Epitaxial growth of wafer-scale molybdenum disulfide ... - Nature
2021年9月2日 · Here we demonstrate the epitaxial growth of 2 inch (~50 mm) monolayer molybdenum disulfide (MoS 2) single crystals on a C-plane sapphire. We designed the miscut orientation towards the A axis...
Scalable growth of atomically thin MoS2 layers in a conventional MOCVD …
2023年11月1日 · Here, we develop a carbon-free reproducible route for the scalable growth of high-quality monolayer MoS 2 by selecting molybdenum dichloride dioxide (MoO 2 Cl 2) as the Mo source and integrating the precursor with a standard low-pressure cold-wall metalorganic chemical vapor deposition (MOCVD) system.
Two-Step Growth of Uniform Monolayer MoS2 Nanosheets by …
To achieve large area growth of transition metal dichalcogenides of uniform monolayer thickness, we demonstrate metal–organic chemical vapor deposition (MOCVD) growth under low pressure followed by a high-temperature sulfurization process under atmospheric pressure (AP).
MOCVD Growth of Hierarchical Nanostructured MoS2: …
2023年5月17日 · In this study, layered MoS 2 nanocrystals less than 50 nm in diameter were synthesized by overlapping with each other as vertical growth in the form of a film with an area of 10 mm × 40 μm using metal–organic chemical vapor deposition (MOCVD) for …
Wafer-scale MOCVD growth of monolayer MoS2 on sapphire …
2019年8月28日 · Here, we report the wafer-scale growth of high-quality monolayer MoS2 on singlecrystalline sapphire and also on SiO2 substrates by a facile metal-organic chemical vapor deposition (MOCVD) method.
Carbon Incorporation in MOCVD of MoS2 Thin Films Grown from …
2021年5月24日 · By combining in situ gas-phase monitoring with ex situ microscopy and spectroscopy analyses, we systematically investigate the effect of temperature and Mo (CO) 6 /DES/H 2 gas mixture ratios on film morphology, chemical composition, and stoichiometry.
we report a new pulsed metal−organic chemical vapor deposition (MOCVD) route for MoS 2 film growth in a research-grade single-wafer reactor. Using bis(tert-butylimido)-bis(dimethylamido)molybdenum and diethyl disulfide, we deposit MoS 2 films from ∼1 nm to ∼25 nm in thickness on SiO 2 /Si substrates. We show that layered 2H-MoS 2 can
Detailed study on MOCVD of wafer-scale MoS2 monolayers: From …
2022年7月14日 · Here, we report on the systematic development of a two-stage MOCVD process to prepare MoS 2 monolayers on 2″ sapphire substrates using the AIXTRON CCS (close-coupled showerhead) MOCVD platform equipped with state-of-the-art in situ monitoring.
Substitutional p‐Type Doping in NbS2–MoS2 Lateral …
2023年1月16日 · In this work, high-quality NbS 2 –MoS 2 lateral heterostructures are synthesized by one-step metal–organic chemical vapor deposition (MOCVD) together with monolayer MoS 2 substitutionally doped by Nb, resulting in a p-type doped behavior.