Second harmonic generation from GaAs-Au subwavelength relief gratings
We study numerically the second-harmonic generation (SHG) from subwavelength GaAs relief gratings with and without Au nano-stripes on the bottom of grating troughs.
C.J. Valencia-Caicedo +2 more
doaj +1 more source
Second harmonic generation in graphene [PDF]
5 pages, 3 ...
openaire +2 more sources
Second-Harmonic-Generation-Active Oxyhalides: CuSb2O3X (X = Cl, Br)
Metal oxyhalides have attracted broad interest recently because of their diverse structures and versatile properties. Here, two oxyhalides, CuSb2O3Cl (1) and CuSb2O3Br (2), were studied by focusing on their nonlinear-optical properties.
Mei Yang (51996) +7 more
core +1 more source
Second Harmonic Generation from Phase-Engineered Metasurfaces of Nanoprisms
Metasurfaces of gold (Au) nanoparticles on a SiO2-Si substrate were fabricated for the enhancement of second harmonic generation (SHG) using electron beam lithography and lift-off.
Kanta Mochizuki +8 more
doaj +1 more source
Second harmonic generation from an ITO nanolayer: experiment versus theory [PDF]
We report a comparative experimental and theoretical study of second harmonic generation from a 20nm-thick indium tin oxide nanolayer in the proximity of the epsilon-near-zero condition.
Scalora, Michael +8 more
core +1 more source
Second harmonic generation from the `centrosymmetric' crystals
Second harmonic generation (SHG) is a well known non-linear optical phenomena which can be observed only in non-centrosymmetric crystals due to non-zero hyperpolarizability.
Venkatram Nalla +6 more
doaj +1 more source
Second Harmonic Generation in Nanostructured Metamaterials [PDF]
16 pages, 7 ...
Meza, Ulises R. +2 more
openaire +2 more sources
Vertical Second Harmonic Generation in Asymmetric Dielectric Nanoantennas
High-permittivity III–V semiconductor nanocavities have shown huge potential for enhanced nonlinear light–matter interactions at the nanoscale. In particular, Second Harmonic (SH) generation in AlGaAs nanoantennas can be extremely efficient;
Davide Rocco +6 more
doaj +1 more source
Label-free 3D visualization of cellular and tissue structures in intact muscle with second and third harmonic generation microscopy. [PDF]
Second and Third Harmonic Generation (SHG and THG) microscopy is based on optical effects which are induced by specific inherent physical properties of a specimen.
Krombach Fritz +11 more
core +1 more source
Resonant second harmonic generation in random dielectric structures [PDF]
We show that resonant second harmonic generation can be obtained in random dielectric structures. The scheme is based on internal resonances due to the optical counterpart of Anderson localization.
Centini Marco +5 more
doaj +1 more source

