The generation, manipulation, storage, and detection of single photons play a central role in
emerging photonic quantum information technology. Individual photons serve as flying …

Photonic crystal cavities enable strong light–matter interactions, with numerous applications,
such as ultra-small and energy-efficient semiconductor lasers, enhanced nonlinearities and …

We present a biorthogonal approach for modeling the response of localized electromagnetic
resonators using quasinormal modes, which represent the natural, dissipative eigenmodes …

Small manufacturing-tolerant photonic crystal cavities are systematically designed using
topology optimization to enhance the ratio between the quality factor and mode volume …

Optical resonators are widely used in modern photonics. Their spectral response and
temporal dynamics are fundamentally driven by their natural resonances, the so-called …

The moiré superlattice of misaligned atomic bilayers paves the way for designing a new
class of materials with wide tunability. In this work, we propose a photonic analog of the …

For the design of nanostructured semiconductor solar cells and photodetectors, optics
modelling can be a useful tool that reduces the need of time-consuming and costly …

A vectorial modal method is presented based on transverse magnetic and transverse
electric mode expansion, which significantly simplifies the evaluation of the operator matrix …

In this paper, an ultra-compact photonic crystal sensor based resonant cavities is proposed
with improved quality factor, sensitivity and detection limit. The proposed sensor has 2D …

We introduce a numerical procedure which permits us to drastically accelerate the design of
multimode photonic crystal resonators. Specifically, we demonstrate that the optical …