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19952026
most citedUniaxial Strain in Graphene by Raman Spectroscopy: G peak splitting, Gruneisen Parameters and Sample Orientation

2k citations

Showing 2023 · cond-mat.mtrl-sciShow all

8 papers · 2 filters

cond-mat.mtrl-sci2023★ 3 cited

Cell response on laser-patterned Ti/Zr/Ti and Ti/Cu/Ti multi-layer systems

Suzana Petrović, Nevena Božinović, Vladimir Rajić +4

Arranged patterns obtained by ultrafast laser processing on the surface of Ti/Cu/Ti/Si and Ti/Zr/Ti/Si thin film systems are reported. Two differently designed multilayer thin film…

cond-mat.mtrl-sci2023★ 7 cited

Biaxial strain tuning of exciton energy and polarization in monolayer WS2

G. Kourmoulakis, A. Michail, I. Paradisanos +8

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…

cond-mat.mtrl-sci2023★ 7 cited

Tailoring defects and nanocrystal transformation for optimal heating power in bimagnetic particles

George Antonaropoulos, Marianna Vasilakaki, Kalliopi N. Trohidou +5

The effects of cobalt incorporation in spherical heterostructured iron oxide nanocrystals (NCs) of sub-critical size have been explored by colloidal chemistry methods. Synchrotron…

cond-mat.mtrl-sci2023★ 16 cited

Two-dimensional metal halide perovskites and their heterostructures: from synthesis to applications

Athanasia Kostopoulou, Ioannis Konidakis, Emmanuel Stratakis

Size- and shape- dependent unique properties of the metal halide perovskite nanocrystals make them promising building blocks for constructing various electronic and optoelectronic…

cond-mat.mtrl-sci2023★ 2 cited

Electron density control in tungsten diselenide monolayers via photochlorination

E. Katsipoulaki, G. Vailakis, I. Demeridou +8

Modulation of the Fermi level using an ultraviolet (UV)-assisted photochemical method is demonstrated in tungsten diselenide monolayers. Systematic shifts and relative intensities…

cond-mat.mtrl-sci2023★ 12 cited

Operando Characterization and Molecular Simulations Reveal the Growth Kinetics of Graphene on Liquid Copper during Chemical Vapor Deposition

Valentina Rein, Hao Gao, Hendrik H. Heenen +10

In recent years, liquid metal catalysts have emerged as a compelling choice for the controllable, large-scale, and high-quality synthesis of two-dimensional materials. At present,…

cond-mat.mtrl-sci2023★ 44 cited

Crystalline Phase Effects on the Nonlinear Optical Response of MoS2 and WS2 Nanosheets

Michalis Stavrou, Nikolaos Chazapis, Eleni Nikoli +3

In the present work, some MoS2 and WS2 nanosheets were prepared and characterized. Depending on the preparation procedures, trigonal prismatic (2H) or octahedral (1T) coordination…

cond-mat.mtrl-sci2023

Theory of Intermediate Twinning and Spontaneous Polarization in Ferroelectric Potassium Sodium Niobate

Georgios Grekas, Patricia-Lia Pop-Ghe, Eckhard Quandt +1

Potassium sodium niobate is considered a prominent material system as a substitute for lead-containing ferroelectric materials. It exhibits first-order phase transformations and fe…