The susceptibility-programmable medium provides a promising way to efficiently control the optical field, opening up a wide range of applications for integrated photonic devices and
Recent advancements in quantum techniques have enabled the design and fabrication of nonreciprocal optical devices that operate in the deep quantum regime, where quantum statistical
Here, we propose the mechanism of nonlinear non-reciprocal susceptibility for optical media and experimentally realize the self-induced
Free-space nonreciprocal transmission is a crucial aspect of modern optics devices. The implementation of nonreciprocal optical devices through optical nonlinearity
Abstract We propose theoretically a non-magnetic optical nonreciprocity (ONR) scheme with high efficiency by employing the four-wave mixing (FWM) effect in an asymmetric semiconductor
Recently a new optical isolator device based on unidirectional optical Bloch oscillations (BO) was proposed and 35 dB isolation ratios were shown in simulations [8-10]. Following this work, it was
Building upon prior passive biasing techniques, this design uses a Non-Reciprocal Polarization-Dependent Phase Shifter (NRPPS) combined with a double-pass sensing coil
Bias-free optical metasurfaces with a large non-reciprocal response for free-space radiation are discussed, based on thermo-optic nonlinearities. These ultrathin devices may lead to
Lorentz reciprocity governs the symmetry with which electromagnetic signals travel in space and time. A reciprocal channel supports signal transport in two directions with the same
Recent progress in magneto-optical nonreciprocal devices is described. Also, non-magneto-optical approaches toward obtaining optical nonreciprocal functions are addressed.
Explore the cutting-edge world of non-reciprocal optical devices, their role in advancing optical technologies, and the latest breakthroughs
In this work, we propose a metasurface with the double asymmetric periodic gratings structure. This design, based on its symmetric-protected dual
Non-reciprocal devices hold immense potential in the field of optics. They provide valuable benefits in managing light direction, enhancing signal quality, and reducing noise.
Unfortunately, due to dynamic reciprocity, many proposals for non-reciprocal transmission using optical nonlinearities cannot function as isolators 33.
Magnetic-free optical isolators are critical components for the realization of integrated optical systems. The underlying physics of passive nonlinear optical isolators is not solely about breaking the Lorentz
Explore the cutting-edge world of non-reciprocal optical devices, their role in advancing optical technologies, and the latest breakthroughs
Nonreciprocal devices are crucial components for optical communications, nonlinear signal processing and all-optical circuits in silicon-compatible photonic platforms, but traditional
Here, we theoretically demonstrate passive optical non-reciprocity with multiple modes in the visible range, employing a simple hybrid plasmonic nanostructure, which consists of a metallic
Here, we propose the mechanism of nonlinear non-reciprocal susceptibility for optical media and experimentally realize the self-induced
We propose a double-cavity optomechanical system with nonreciprocal coupling to realize tunable optical nonreciprocity that has the
In this work, we propose a metasurface with the double asymmetric periodic gratings structure. This design, based on its symmetric-protected dual
Nonreciprocal optical devices, allowing the propagation of light from one input port but blocking it from the other, are of practical relevance for a wide range of applications spanning from
Most reported silicon integrated nonreciprocal optical devices to date were unit devices. To allow complex signal routing between multi-ports in photonic networks, multi-port magneto-optical
Here, we experimentally demonstrate nonreciprocal transmission for arbitrarily polarized incidences using an all-passive and linear metasurface
These passive, bias-free nonreciprocal devices can be particularly useful for the protection of pulsed sources, and are well suited for time-of-flight
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