The integration of two-dimensional (2D) van der Waals materials with nanostructures has
triggered a wide spectrum of optical and optoelectronic applications. Photonic structures of …

Signal processing is of critical importance for various science and technology fields. Analog
optical processing can provide an effective solution to perform large-scale and real-time …

Leveraging on the mature processing infrastructure of silicon microelectronics, silicon
photonic integrated circuits may be readily scaled to large volume production for low-cost …

Optical metasurfaces have revolutionized analog computing and image processing at
subwavelength scales with faster speed and lower power consumption. They typically …

As a fundamental property of light, polarization serves as an excellent information encoding
carrier, playing significant roles in many optical applications, including liquid crystal …

Chiral nanostructures allow engineering of chiroptical responses; however, their design
usually relies on empirical approaches and extensive numerical simulations. It remains …

Conventional imaging systems can only capture light intensity. Meanwhile, the lost phase
information may be critical for a variety of applications such as label-free microscopy and …

In this study, we investigate the feasibility of designing reconfigurable transmitting
metasurfaces through the use of Drude-like scatterers with purely electric response …

Dynamic control for a strong circular dichroism (CD) response is essential in engineering
applications such as polarization manipulation, sensing, and imaging. Here, we propose …

Logic operation serves as the foundation and core element of computing networks; it will
bring huge vitality to advanced information processing with its adaptation in the optical …