Carbon dots (CDs) are a new solution-processable laser material. They offer advantages of
non-toxicity, low cost, and high stability, making them attractive for the sustainable …

Effective manipulation of cavity resonant modes is crucial for emission control in laser
physics and applications. Using the concept of parity-time symmetry to exploit the interplay …

Direct laser writing (DLW) has been shown to render 3D polymeric optical components,
including lenses, beam expanders, and mirrors, with submicrometer precision. However …

We present a method for determining the core and cladding refractive indices of a microring
resonator from its measured quasi-transverse electric and magnetic resonant modes. We …

We theoretically propose an all-optical scheme to implement a giant nonreciprocal
unconventional photon blockade (UPB) in a single photonic device. By considering the …

Laser-driven microresonators have enabled chip-integrated light sources with unique
properties, including the self-organized formation of ultrashort soliton pulses and frequency …

In-plane diffractive optical networks based on meta-surfaces are promising for on-chip
application. The design constraints of regular antenna unit place ultimate limits on the …

Whispering-gallery microcavities have been used to realize a variety of efficient parametric
nonlinear optical processes through the enhanced light–matter interaction brought about by …

We investigate periodic optomechanical arrays as reconfigurable platforms for engineering
the coupling between multiple mechanical and electromagnetic modes and for exploring …

We propose a novel sensor structure composed of a slot microring and a phase-shifted
sidewall Bragg gratings in a slot waveguide. We first present a theoretical analysis of …