Identification and Manipulation of Atomic Defects in Monolayer SnSe
Sep 6, 2024 · By combining scanning tunneling microscopy (STM) characterization with first-principles calculations, we identified four types of atomic/molecular vacancies, four types of …
Purely in-plane ferroelectricity in monolayer SnS at room ... - Nature
May 15, 2020 · Herein, an in-plane ferroelectricity is demonstrated for micrometer-size monolayer SnS at room temperature. SnS has been commonly regarded to exhibit the odd–even effect, …
Defect-induced electronic structures on SnSe surfaces
Jun 18, 2019 · Using a low-temperature scanning tunneling microscope (STM), we investigated the role of atomic-scale defects of a cleaved SnSe (100) surface on the electronic structure …
A microscopic study investigating the structure of SnSe surfaces
Sep 1, 2016 · We studied the surface structures of single-crystal SnSe with a home-built low temperature STM. DFT image simulations and energy band calculations were conducted to …
STM study on the surface structures and defects of SnSe
The atomic and electronic structures of SnSe surfaces are studied by a home-built low temperature scanning tunneling microscope (STM). The cleaved surface of SnSe is comprised …
Identification and Manipulation of Atomic Defects in Monolayer SnSe
Sep 5, 2024 · By combining scanning tunneling microscopy (STM) characterization with first-principles calculations, we identified four types of atomic/molecular vacancies, four types of …
Surface step edge-assisted monolayer epitaxy of α-antimonene on SnSe
Sep 15, 2021 · Through investigating the epitaxy of Sb on the buckled hexagonal SnSe 2 substrate, we found that in the absence of surface SnSe 2 step edges, Sb forms multilayer …
Microscopic Manipulation of Ferroelectric Domains in SnSe …
Aug 18, 2020 · Here we employed a variable temperature STM to controllably switch the in-plane polarization via domain manipulation in SnSe MLs at room temperature and demonstrated its …
Unidentified major p-type source in SnSe: Multivacancies
May 13, 2022 · Sn has been replaced with various lower group dopants to achieve successful p-type doping in SnSe with high ZT values. A known, facile, and powerful alternative way to …
Charge density waves and Fermi level pinning in monolayer and bilayer ...
Dec 22, 2020 · We show that both CDW and Fermi level pinning are intimately correlated with band bending and virtual induced gap states at the semiconductor heterointerface. Through …
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