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

2k citations

Showing 2016 · cond-mat.mtrl-sciShow all

11 papers · 2 filters

cond-mat.mtrl-sci2016★ 183 cited

Biomimetic surface structuring using cylindrical vector femtosecond laser beams

Evangelos Skoulas, Alexandra Manousaki, Costas Fotakis +1

We report on a new, single-step and scalable method to fabricate highly ordered, multi-directional and complex surface structures that mimic the unique morphological features of ce…

cond-mat.mtrl-sci2016★ 115 cited

Convection roll-driven generation of supra-wavelength periodic surface structures on dielectrics upon irradiation with femtosecond pulsed lasers

George D. Tsibidis, Evangelos Skoulas, Antonis Papadopoulos +1

The significance of the magnitude of Prandtl number of a fluid in the propagation direction of induced convection rolls is elucidated. Specifically, we report on the physical mecha…

cond-mat.mtrl-sci2016★ 62 cited

Suspended Monolayer Graphene under True Uniaxial Deformation

Ioannis Polyzos, Massimiliano Bianchi, Laura Rizzi +5

2D crystals, such as graphene, exhibit the higher strength and stiffness of any other known man-made or natural material. So far, this assertion has been primarily based on modelli…

cond-mat.mtrl-sci2016★ 129 cited

Stress Transfer Mechanisms at the Submicron Level for Graphene/Polymer Systems

George Anagnostopoulos, Charalampos Androulidakis, Emmanuel N. Koukaras +5

The stress transfer mechanism from a polymer substrate to a nano-inclusion, such as a graphene flake, is of extreme interest for the production of effective nanocomposites. Previou…

cond-mat.mtrl-sci2016★ 112 cited

Graphenes flakes under controlled biaxial deformation

Charalampos Androulidakis, Emmanuel N. Koukaras, John Parthenios +3

Thin membranes, such as monolayer graphene of monoatomic thickness, are bound to exhibit lateral buckling under uniaxial tensile loading that impairs its mechanical behaviour. In t…

cond-mat.mtrl-sci2016★ 56 cited

Experimentally derived axial stress- strain relations for two-dimensional materials such as monolayer graphene

Ch. Androulidakis, G. Tsoukleri, N. Koutroumanis +5

A methodology is presented here for deriving true experimental axial stress-strain curves in both tension and compression for monolayer graphene through the shift of the 2D Raman p…

cond-mat.mtrl-sci2016★ 15 cited

Hydration induced spin glass state in a frustrated Na-Mn-O triangular lattice

Ioanna Bakaimi, Rosaria Brescia, Craig M. Brown +3

Birnessite compounds are stable across a wide range of compositions that produces a remarkable diversity in their physical, electrochemical and functional properties. These are hyd…

cond-mat.mtrl-sci2016

Ripple formation on silver after irradiation with radially polarized ultrashort-pulsed lasers

George D. Tsibidis, Emmanuel Stratakis

We report on the morphological effects induced by the inhomogeneous absorption of cylindrically polarized femtosecond laser irradiation of silver (Ag) in sub-ablation conditions. A…

cond-mat.mtrl-sci2016

Electric and Magnetic response in dielectric dark states for low loss subwavelength optical meta atoms

A. Jain, P. Moitra, Th. Koschny +2

Created surfaces or meta surfaces, composed of appropriately shaped sub-wavelength structures, namely, meta-atoms, control light at wavelength scales. Historically, meta surfaces h…

cond-mat.mtrl-sci2016★ 23 cited

Spatial Non-Uniformity in Exfoliated WS2 Single layers

I. Paradisanos, N. Pliatsikas, P. Patsalas +4

Monolayers of Transition Metal Dichalcogenides (TMDs) are atomically thin two-dimensional crystals with attractive optoelectronic properties, which are promising for emerging appli…

cond-mat.mtrl-sci2016★ 84 cited

Optical control of charged exciton states in tungsten disulfide

M. Currie, A. T. Hanbicki, G. Kioseoglou +1

A method is presented for optically preparing WS2 monolayers to luminesce from only the charged exciton (trion) state--completely suppressing the neutral exciton. When isolating th…