搜索结果: 1-15 共查到“非线性导波光学 Photonic-Crystal”相关记录18条 . 查询时间(0.046 秒)
Tight-binding calculation of radiation loss in photonic crystal CROW
Photonic crystals Photonic crystal waveguides Coupled resonators
2015/8/7
The tight binding approximation (TBA) is used to relate the intrinsic, radiation loss of a coupled resonator optical waveguide (CROW) to that of a single constituent resonator within a light cone pict...
Experimental demonstration of two methods for controlling the group delay in a system with photonic-crystal resonators coupled to a waveguide
two methods controlling group delay system photonic-crystal resonators coupled waveguide
2015/8/10
We measure the group delay in an on-chip photonic-crystal device with two resonators side coupled to a waveguide.We demonstrate that such a group delay can be controlled by tuning either the propagati...
Sensitivity enhancement in photonic crystal slab biosensors
Photonic crystals Guided waves Biological sensing and sensors Optical diagnostics for medicine
2015/8/10
Refractive index sensitivity of guided resonances in photonic crystal slabs is analyzed. We show that modal properties of guided resonances strongly affect spectral sensitivity and quality factors, re...
Polarization-Insensitive Wavelength Multicasting of RZ-DPSK Signal Based on Four-Wave Mixing in a Photonic Crystal Fiber with Residual Birefringence
Networks multicast Phase modulation Nonlinear optics four-wave mixing Photonic crystal fibers
2015/6/10
We demonstrate polarization-insensitive wavelength multicasting of RZ-DPSK signal. The input signal is copied to four different wavelengths using four-wave mixing with unequally spaced pumps in a disp...
4×10 Gb/s Time and Wavelength Multicasting with NRZ to RZ Format Conversion Using Four-Wave Mixing in a Highly Nonlinear Photonic Crystal Fiber
Fiber optics communications Networks multicast
2015/6/4
We demonstrate simultaneous time and wavelength multicasting with NRZ to RZ format conversion by four-wave mixing of the input signal with a time- and wavelength-interleaved laser source. Error-free o...
Topology-Optimized Slow-Light Couplers for Ring-Shaped Photonic Crystal Waveguide
Integrated optics devices Photonic crystals Waveguides planar
2015/6/4
We demonstrate a topology-optimized coupler for a ring-shaped photonic crystal waveguide to improve the coupling of light located in the slow-light regime. An enhancement of the coupling efficiency of...
Silicon-on-Insulator Ring-Shaped Photonic Crystal Waveguides for Refractive Index Sensing
Integrated optics devices Sensors Photonic crystals
2015/6/4
We present an integrated refractive index sensor based on a ring-shaped photonic crystal waveguide. We measured the shift in cut-off wavelength for different ambient refractive indices and we observed...
In-Band OSNR Monitoring via Slow-Light Enhanced Third Harmonic Generation in Silicon Photonic Crystal Waveguides
In-Band OSNR Monitoring Slow-Light Enhanced Third Harmonic Generation Silicon Photonic Crystal Waveguides
2015/7/16
We demonstrate optical performance monitoring of in-band OSNR in 40Gbit/s Return-to-Zero signals via slow-light enhanced third-harmonic generation in silicon photonic crystal waveguides, improving on ...
Photonic Crystal Waveguide Weakly Interacting with Multiple Off-Channel Resonant Features Formed of Kerr Nonlinear Dielectric Media
Kerr Nonlinear Dielectric Media Resonant Features
2008/10/29
A theoretical study is presented of guided modes of a photonic crystal waveguide for cases in which they interact with multiple bound electromagnetic modes localized on off-channel impurity features o...
One-WayElectromagnetic Waveguide Formed atthe Interface between a Plasmonic Metal under a Static Magnetic Field and a Photonic Crystal
One-WayElectromagnetic Waveguide Formed Interface between Plasmonic Metal under Static Magnetic Field Photonic Crystal
2015/8/10
We demonstrate theoretically the existence of one-way electromagnetic modesin a waveguide formed between a semi-infinite photonic crystalstructure and a semi-infinite metal region under a ...
Slow Light Enhanced Third-Harmonic Generation in Silicon Photonic Crystal Waveguides
Third-Harmonic Silicon Photonic Crystal Waveguides
2015/8/6
We report visible (green) third-harmonic generation in silicon by launching near-infrared picosecond pulses into highly confined photonic crystal waveguides. We demonstrate slow light enhancement of t...
The nonlinear effect from the interplay between the nonlinearity and the supercollimation of photonic crystal
The nonlinear effect nonlinearity supercollimation photonic crystal
2015/8/11
The authors theoretically and numerically investigate the beam propagation near the supercollimation frequency !s0 in a photonic crystal made of nonlinear material. Since the value and sign of the equ...
The nonlinear effect from the interplay between the nonlinearity and the supercollimation of photonic crystal
nonlinear interplay between nonlinearity supercollimation photonic crystal
2015/8/10
The authors theoretically and numerically investigate the beam propagation near the supercollimation frequency !s 0 in a photonic crystal made of nonlinear material. Since the value and sign of the eq...
Creating large bandwidth line defects by embedding dielectric waveguides into photonic crystal slabs
bandwidth line defects embedding dielectric waveguides photonic crystal slabs
2015/8/11
We introduce a general designing procedure that allows us, for any given photonic crystal slab, to create an appropriate line defect structure that possesses single-mode bands with large bandwidth and...
Photonic-crystal slow-light enhancement of nonlinear phase sensitivity
Photonic-crystal nonlinear phase sensitivity
2015/8/11
We demonstrate how slow group velocities of light, which are readily achievable in photonic-crystal systems,can dramatically increase the induced phase shifts caused by small changes in the index of r...