Electronic and magnetic characterization of epitaxial VSe2 …
Jun 26, 2020 · We report the growth of single-layer vanadium diselenide (VSe 2) by molecular-beam epitaxy on superconducting niobium diselenide (NbSe 2) substrate and study the magnetic and electrical...
Strong room-temperature ferromagnetism in VSe2 monolayers on …
Feb 19, 2018 · VSe 2 was grown on graphite (highly oriented pyrolytic graphite (HOPG)) or MoS 2 by molecular beam epitaxy. The mono- to few-layer films were characterized by X-ray and ultraviolet photoemission...
Epitaxially grown monolayer VSe2: an air-stable magnetic two ...
Apr 15, 2018 · Here, we report the growth of monolayer VSe2 by molecular beam epitaxy (MBE) method. Electronic properties measurements by scanning tunneling spectroscopy (STS) method revealed that the as-grown monolayer VSe2 has magnetic characteristic peaks in its electronic density of states and a lower work-function at its edges.
Multiple charge density wave phases of monolayer VSe2 manifested …
Jun 18, 2021 · A combined study of scanning tunneling microscopy (STM) and angle-resolved photoemission spectroscopy (ARPES) is conducted to understand the multiple charge density wave (CDW) phases of monolayer (ML) VSe 2 films manifested by graphene substrates.
Phase Transition of single-layer vanadium diselenide on Au(111) …
Jan 31, 2024 · Using scanning tunneling microscopy (STM) and angle-resolved photoemission spectroscopy (ARPES), we demonstrate the epitaxial growth of high-quality VSe2 on Au(111) with the octahedral (1T) structure and the Se-vacancy-induced transformation of VSe2 from the metallic moiré (1T) phase to the semiconducting (2H) phase.
Artificial superconducting Kondo lattice in a van der Waals ...
Oct 11, 2024 · In this study, our spectroscopic imaging scanning tunneling microscopy (SI-STM) measurements on the monolayer VSe 2 unveil a new (\ (\sqrt {3}\times \sqrt {3}\)) charge density wave (CDW) phase...
Versatile Electronic Properties of VSe2 Bulk, Few-Layers, …
Aug 13, 2014 · These findings provide a simple and effective route to tune the electronic properties of VSe 2 nanostructures in a wide range and also facilitate the design of VSe 2-based nanodevices.
Scanning tunneling microscopy of atoms and charge-density …
May 15, 1990 · The STM scans on 1T-VSe 2 show a 4 a 0 ×4 a 0 CDW superlattice with a pattern that reflects a triple- to double-q transition in the CDW structure and the formation of domains. In 1 T - VSe 2 the atomic modulation is dominant with a weak superimposed modulation due to the CDW superlattice.
Atomically Sharp 1D Interfaces in 2D Lateral Heterostructures of VSe2 …
Nov 2, 2024 · Here, we demonstrate a one-pot, two-step lateral epitaxy technique to fabricate atomically sharp and well-defined lateral heterostructures of 1T-VSe 2 ─1H-NbSe 2 by molecular beam epitaxy (MBE).
√3 × 2 and √3 × √7 Charge Density Wave Driven by ... - Springer
Mar 13, 2020 · In this report, we conduct a systematic study to understand the nature of the √3 × 2 and √3 × √7 CDW in ML VSe 2 using scanning tunneling microscopy (STM).
- Some results have been removed