A research team has demonstrated that silicon nanospheres can strongly enhance second-harmonic generation (SHG) from an ...

Silicon nanospheres amplify second-harmonic generation from monolayer semiconductors over 40-fold while retaining ...

Researchers at the Würzburg site of the Cluster of Excellence ctd.qmat have succeeded in transferring the topological quantum ...

In atomically thin semiconductors, enhancing the frequency-doubled light signal has come at the cost of losing polarization ...

Generation of circularly polarized nonlinear signals from chiral metasurfaces with rotational symmetry under arbitrarily polarized excitation. Left and right circularly polarized light, where the ...

New research explores silicon nanorods in metasurfaces for polarization holographic encryption, addressing image recovery and ...

Fast radio bursts (FRBs) are a kind of energetic cosmic radio burst. Though their duration is usually at millisecond scale, their energy (estimated isotropically) reaches 10 ^36 ～10 ^41 erg, ...