2 papers
physics.optics2026
Symmetry-governed nonlinear metasurface simultaneously enhances circular dichroism, helicity purity, and Q-factor
Dmitrii Gromyko, Wenhe Jia, Chengfeng Pan +12
Circularly polarized light underpins a broad range of chiroptical and spin-selective photonic technologies, yet extending resonant chirality to nonlinear harmonic emission remains…
physics.optics2026
Segment-chirped periodically poled lithium niobate waveguides for broadband supercontinuum generation
Yue Li, Xiaodong Shi, Sakthi Sanjeev Mohanraj +7
Supercontinuum generation is a key technology in nonlinear optics, supporting a wide range of applications in frequency metrology and spectroscopy. Integrated photonics offers a pr…