Fano resonance is a universal phenomenon observed in many areas where wave
propagation and interference are possible. Fano resonance arises from the interference of …

Ultrafast all‐optical switching, possessing the unique function of light controlling light, is an
essential component of on‐chip ultrafast optical connection networks as well as integrated …

Non-reciprocal devices such as isolators and circulators are key enabling technologies for
communication systems, both at microwave and optical frequencies. Although non …

Porous silicon one-dimensional photonic crystals (PSi-1DPCs) are capable of sensing
solutions and liquids based on the smallest variation of the refractive indices. In the present …

The Fano resonance is a widespread wave scattering phenomenon associated with a
peculiar asymmetric and ultrasharp line shape, which has found applications in a large …

Nanostructures that feature nonreciprocal light transmission are highly desirable building
blocks for realizing photonic integrated circuits. Here, a simple and ultracompact photonic …

We theoretically discuss a new design for the sensing and detection of chemical and
biomedical fluids based on the change in their indices of refraction in the refractive index …

We theoretically realize the Fano resonance with a high quality factor of 10^ 6 using a
structure, which is constructed from three one-dimensional photonic crystals and a defect …

Nanocavity devices enabling concentration of light in a very small volume have resulted in
several interesting applications over the past years. Of particular interest are the asymmetric …

We propose and demonstrate, by simply inserting an air-hole in the waveguide side-
coupling with a microring resonator (MRR), that the transmission spectrum presents Fano …