As a fundamental optical approach to interferometry, Sagnac interference has been widely
used for reflection manipulation, precision measurements, and spectral engineering in …

With superior optical properties, high flexibility in engineering its material properties, and
strong capability for large‐scale on‐chip integration, graphene oxide (GO) is an attractive …

We theoretically investigate integrated photonic resonators formed by two mutually coupled
Sagnac loop reflectors (MC-SLRs). Mode interference in the MC-SLR resonators is tailored …

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

We propose and experimentally demonstrate an on-chip all-optical differential-equation
solver capable of solving second-order ordinary differential equations (ODEs) characterizing …

In a reciprocal medium, transmission of electromagnetic (EM) waves is symmetric along
opposite directions which restrict design and implementation of various systems in optics …

We present a programmable silicon photonic integrated circuit (PIC) that can be configured
to show nonlinear nonreciprocal transmission at high optical input power. Nonreciprocal …

We introduce an integrated device based on microring resonator (MRR) assisted Mach-
Zehnder interferometer (MZI) preceded by a tunable MZ coupler for nonlinear optical signal …

We theoretically investigate integrated photonic resonators formed by two mutually coupled
Sagnac loop reflectors (MC-SLRs). Mode interference in the MC-SLR resonators is tailored …

An all-silicon passive optical diode based on optical nonlinearity in cascaded photonic
crystal (PhC) L3 cavities is proposed and demonstrated. A nonreciprocal transmission ratio …