The symmetry of crystalline silicon inhibits a second-order optical nonlinear susceptibility, χ (2), in complementary metal– oxide–semiconductor-compatible silicon photonic platforms. However, χ (2) ...

Ultrafast-nonlinear ultraviolet pulse modulation in an AlInGaN polariton waveguide operating up to room temperature. Nature Communications 09 June 2021. DOI: 10.1038/s41467-021-23635-6 ...

The nonlinear scattering medium, as shown in (a), exhibits scattering and nonlinear modulation through nonlinear nanoparticles, making its response impossible to characterize using conventional ...

How to optimise digital modulation accuracy in an IQ modulator? Bruce Hemp and Peter Stroet from Linear Technology describe how a vector signal analyser ...