Antonios Michail
YOU?
Author Swipe
View article: The Pressure Response of Bulk and Two−Dimensional MoS2 Crystals Studied by Raman and Photoluminescence Spectroscopy: Dimensionality and Pressure Transmitting Medium Effects
The Pressure Response of Bulk and Two−Dimensional MoS2 Crystals Studied by Raman and Photoluminescence Spectroscopy: Dimensionality and Pressure Transmitting Medium Effects Open
The pressure response of bulk and two−dimensional (2D) MoS2 crystals (monolayer, bilayer, and many–layered), directly transferred to the diamond surface of the diamond anvil cell (DAC) used for high−pressure application, is examined by mea…
View article: Phonon dispersion in WS<sub>2</sub>
Phonon dispersion in WS<sub>2</sub> Open
We present a combined experimental and theoretical study of the phonon dispersion in bulk 2H-WS 2 by means of inelastic x-ray scattering and density functional perturbation theory. Our findings highlight the two-dimensional character of th…
View article: Enhanced Raman Scattering in CVD-Grown MoS2/Ag Nanoparticle Hybrids
Enhanced Raman Scattering in CVD-Grown MoS2/Ag Nanoparticle Hybrids Open
Surface-Enhanced Raman Spectroscopy (SERS) is a powerful, non-destructive technique for enhancing molecular spectra, first discovered in 1974. This study investigates the enhancement of Raman signals from single- and few-layer molybdenum d…
View article: Texture-Induced Strain in a WS2 Single Layer to Monitor Spin–Valley Polarization
Texture-Induced Strain in a WS2 Single Layer to Monitor Spin–Valley Polarization Open
Nanoscale-engineered surfaces induce regulated strain in atomic layers of 2D materials that could be useful for unprecedented photonics applications and for storing and processing quantum information. Nevertheless, these strained structure…
View article: Biaxial Strain Transfer in Monolayer MoS<sub>2</sub> and WSe<sub>2</sub> Transistor Structures
Biaxial Strain Transfer in Monolayer MoS<sub>2</sub> and WSe<sub>2</sub> Transistor Structures Open
Monolayer transition metal dichalcogenides are intensely explored as active materials in 2D material-based devices due to their potential to overcome device size limitations, sub-nanometric thickness, and robust mechanical properties. Cons…
View article: Strain distribution in WS2 monolayers detected through polarization-resolved second harmonic generation
Strain distribution in WS2 monolayers detected through polarization-resolved second harmonic generation Open
Two-dimensional (2D) graphene and graphene-related materials (GRMs) show great promise for future electronic devices. GRMs exhibit distinct properties under the influence of the substrate that serves as support through uneven compression/ …
View article: Biaxial Tensile Strain Enhances Electron Mobility of Monolayer Transition Metal Dichalcogenides
Biaxial Tensile Strain Enhances Electron Mobility of Monolayer Transition Metal Dichalcogenides Open
Strain engineering can modulate the properties of two-dimensional (2D) semiconductors for electronic and optoelectronic applications. Recent theory and experiments have found that uniaxial tensile strain can improve the electron mobility o…
View article: Strain distribution in WS2 monolayers detected through Polarization-resolved Second Harmonic Generation
Strain distribution in WS2 monolayers detected through Polarization-resolved Second Harmonic Generation Open
Two-dimensional (2D) graphene and graphene-related materials (GRMs) show great promise for future electronic devices. Nevertheless, GRMs result distinct properties under the influence of the substrate that serves as support through uneven …
View article: Assessing Competitive Strategies in UK Manufacturing SMEs
Assessing Competitive Strategies in UK Manufacturing SMEs Open
In this comprehensive study, we delve into an exhaustive examination of effective competitive strategies tailored for small to medium-sized enterprises (SMEs). The principal objective of this research centers on scrutinizing the strategic …
View article: Biaxial strain tuning of exciton energy and polarization in monolayer WS2
Biaxial strain tuning of exciton energy and polarization in monolayer WS2 Open
We perform micro-photoluminescence and Raman experiments to examine the impact of biaxial tensile strain on the optical properties of WS2 monolayers. A strong shift on the order of −130 meV per % of strain is observed in the neutral excito…
View article: Biaxial Tensile Strain Enhances Electron Mobility of Monolayer Transition Metal Dichalcogenides
Biaxial Tensile Strain Enhances Electron Mobility of Monolayer Transition Metal Dichalcogenides Open
Strain engineering can modulate the material properties of two-dimensional (2D) semiconductors for electronic and optoelectronic applications. Recent theory and experiments have found that uniaxial tensile strain can improve the electron m…
View article: Biaxial strain tuning of exciton energy and polarization in monolayer WS2
Biaxial strain tuning of exciton energy and polarization in monolayer WS2 Open
We perform micro-photoluminescence and Raman experiments to examine the impact of biaxial tensile strain on the optical properties of WS2 monolayers. A strong shift on the order of -130 meV per % of strain is observed in the neutral excito…
View article: Optical detection of strain and doping inhomogeneities in single layer MoS2
Optical detection of strain and doping inhomogeneities in single layer MoS2 Open
Van der Waals single-layer materials are characterized by an inherent extremely low bending rigidity and therefore are prone to nanoscale structural modifications due to substrate interactions. Such interactions can induce excess charge co…