2 papers
physics.optics2025
Femtosecond low-threshold all-optical switching enabled by giant broadband optical nonlinearity from heteroatom doping
Xuefeng Zhang, Zhongquan Nie, Jinhai Zou +9
Ultrafast all-optical switching (AOS) is pivotal for advancing integrated photonic devices, from high-speed photonic information processing to next generation all-optical computing…
physics.optics2024
Lensless speckle reconstructive spectrometer via physics-aware neural network
Junrui Liang, Min Jiang, Zhongming Huang +8
The speckle field yielded by disordered media is extensively employed for spectral measurements. Existing speckle reconstructive spectrometers (RSs) implemented by neural networks…