WebApr 7, 2024 · Here we present the discovery of a class of stable single-layer 2D ferroelectric materials based on III–VI compounds in the form of III 2 –VI 3. WebMar 31, 2024 · Large-gap insulating dimer ground state in monolayer IrTe2. Monolayers of two-dimensional van der Waals materials exhibit novel electronic phases distinct from …
Construction of monolayer IrTe2 and the structural …
WebNa-functionalized IrTe2 monolayer: Suppressed charge ordering and electric field tuned topological phase transition. Physical Review B 2024 Journal article DOI: 10.1103/PHYSREVB.102.195420 WOSUID: WOS:000588579500005 Contributors ... Figure 1a, b show reflection high-energy electron diffraction (RHEED) images of the BLG substrate (Fig. 1a) compared to a sub-ML coverage of IrTe2 (Fig. 1b). Clean vertical line profiles after growth indicate well-defined formation of the IrTe2 film. By using the lattice constant of BLG as a reference we can estimate … See more Figure 2a presents the in situ ARPES intensity maps of ML IrTe2 film taken along the Μ−Γ−Μ direction at 13 K. The ARPES band structure shows an insulating state … See more We further characterized the unexpected insulating ground state of ML IrTe2 using polarization dependent ARPES measurements. Figure 3a, d display the … See more great wall x200 engine parts
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WebJun 16, 2024 · First-principles calculation has shown that the antiferroelectric distortion as well as the superstructure can be preserved down to monolayer β’ -In 2 Se 3 18, which immediately suggests the... WebStructural and mechanical properties of self-assembled metal-free naphthalocyanine (H2Nc) films on a Ag(111) surface are studied. Six self-assembled domains are observed by scanning tunneling microscopy (STM). Combining the high-resolution STM images and density functional theory (DFT) based calculations, we found that molecules adsorbed … WebMay 7, 2024 · Bulk iridium ditelluride (IrTe 2 ) is a layered material and is known for its interesting electronic and structural properties, such as large spin–orbit coupling, charge … great wall x200 for sale