G Bautista, J Makitalo, Y Chen, V Dhaka, M Grasso… - Nano Letters, 2015 - ACS Publications
We use second-harmonic generation (SHG) with focused vector beams to investigate individual vertically aligned GaAs nanowires. Our results provide direct evidence that SHG …
We demonstrate the utility of optical second harmonic generation (SHG) polarimetry to perform structural characterization of noncentrosymmetric, single-crystalline II–VI …
R Cisek, D Tokarz, N Hirmiz, A Saxena, A Shik… - …, 2014 - iopscience.iop.org
We demonstrate a noninvasive optical microscopy technique based on polarization- dependent second harmonic generation for determining the crystal lattice structure and …
L Neeman, R Ben-Zvi, K Rechav, R Popovitz-Biro… - Nano Letters, 2017 - ACS Publications
The growth of horizontal nanowires (NWs) guided by epitaxial and graphoepitaxial relations with the substrate is becoming increasingly attractive owing to the possibility of controlling …
Means for assessing the nonlinear optical properties of nanoscale materials are of key importance for the advancement of active nanophotonics. By correlating second-harmonic …
We demonstrate that optical second harmonic generation (SHG) can be utilized to determine the exact nature of nanotwins in noncentrosymmetric crystals, which is challenging to …
The nonlinear optical response of semiconductor nanowires has potential application for frequency conversion in nanoscale optical circuitry. Here, second-and third-harmonic …
B Zhang, JE Stehr, PP Chen, X Wang… - Advanced Functional …, 2021 - Wiley Online Library
GaAs‐based semiconductors are highly attractive for diverse nonlinear photonic applications, owing to their non‐centrosymmetric crystal structure and huge nonlinear …
R Grange, G Brönstrup, M Kiometzis, A Sergeyev… - Nano …, 2012 - ACS Publications
The optical and electrical characterization of nanostructures is crucial for all applications in nanophotonics. Particularly important is the knowledge of the optical near-field distribution …