Conventional chiral metalenses based on helicoidal structures suffer from low energy efficiency and fixed chirality due to the extremely low conversio......
Passively mode-locked semiconductor lasers are promising for a wide variety of chip-scale high-speed and high-capacity applications. However, the phas......
Nonlinear photonic crystals are microstructures with quadratic nonlinearity (chi((2))) that have been extensively used for the generation and control ......
Unidirectionally propagated electromagnetic waves are rare in nature but heavily sought after due to their potential applications in backscatter-free ......
Quantum imaging using photon pairs with strong quantum correlations has been harnessed to bring quantum advantages to various fields from biological i......
Nitrogen molecules pumped by intense femtosecond laser pulses give rise to coherent emission in the forward direction at a series of wavelengths, coin......
Photoelectronic performance of organic-inorganic hybrid perovskites has been investigated extensively. Advancement in optoelectronic characterization ......
Topological insulators (TIs) implemented in synthetic dimensions have recently emerged as an attractive platform to explore higher-dimensional topolog......
Photons at microwave and optical frequencies are principal carriers for quantum information. While microwave photons can be effectively controlled at ......
Photoacoustic spectroscopy, a powerful tool for gas analysis, typically uses bulky gas cells and discrete microphones. Here we exploit light-gas-acous......
Additive color mixing modulated by digital pulses enables universal applications in lights and displays. Conventional methods map binarized signals to......
Holonomies, arising from non-Abelian geometric transformations of quantum states in Hilbert space, offer a promising way for quantum computation. Thes......
Polarization is a significant factor in a great variety of optical phenomena, playing an important role in determining the focusing properties of lens......
Microwave-based satellite-ground links are used to transfer time and frequency in various applications such as metrology, navigation, positioning, and......
Materials with strong second-order (chi((2))) optical nonlinearity, especially lithium niobate, play a critical role in building optical parametric os......
