A tunable, multi-channel plasmonic perfect absorber based on graphene is proposed. Simulated results reveal that the resonant wavelength can be effectively tuned in many ways (by changing the ...

Characterization of the thermo-optically tuned multi -channel interference widely tunable semiconductor laser for quasi-continuous tuning is demonstrated for the first time. The characterization strategy is carried out by simultaneously controlling seven arm phase sections to shift the reflection peak and adjusting the common phase section to fine …

High-performance thermal-optically tuned multi-channel interference widely tunable laser in TOSA package was demonstrated with the tuning range covering the C++ band, and …

High-performance thermal-optically tuned multi-channel interference widely tunable laser in TOSA package was demonstrated with the tuning range covering the C++ band, and the Lorentzian linewidth being less than 100 kHz.

High-sensitive refractive index sensing and excellent slow light based on tunable triple plasmon-induced transparency in monolayer graphene based metamaterial

A thermally tuned multi-channel interference widely tunable semiconductor laser is designed and demonstrated, for the first time to our knowledge, that realizes a tuning range of more than 45 nm ...

An integrated electro-optically tunable multi-channel interference cavity laser. We demonstrated a continuously tunable laser system by butt coupling a …

Power handling capability of a tunable plasma-based multilayer absorber is studied using multiphysics analysis, then validated by experimental data. The proposed two-pole absorber is based on conductor-backed thickness customizable high-order bandpass frequency-selective surfaces (FSSs). Such technique allows simple integration of the …

A microwave photonic system that can realize frequency up- and down-conversion, multichannel phase shift, high conversion gain, and elimination of dispersion-induced power fading is proposed and experimentally demonstrated. The scheme is based on an integrated dual-polarization quadrature phase shift keying modulator that contains …

A narrow linewidth electro-optically tuned multi-channel interference (MCI) widely tunable semiconductor laser based on carrier injection is demonstrated in this paper. The MCI laser with a common phase section and a semiconductor optical amplifier (SOA) is packaged into a 16-pin butterfly box. The …

We demonstrate a fast characterization system integrated on a compact printed circuit board for multichannel interference widely tunable lasers with frequency deviations of …

A fast PCB-based characterization system is developed for widely tunable lasers. Tuning-range >50 nm and wavelength-deviation <±1.5 GHz have been achieved with the characterization time reduced to two hours compared to 6 hours for conventional.

Download Citation | On Jul 2, 2023, Jiajun Lou and others published Fast Characterization System for Multi-Channel Interference Widely Tunable Semiconductor Lasers | Find, read and cite all the ...

A tunable light source with narrow linewidth, small size and low power consumption is necessary for high-speed digital coherent communication system. We have developed a monolithically integrated narrow linewidth widely tunable laser—multi-channel interference (MCI) laser, which realizes a quasi-continuous tuning range covering the C++ band. By …

Request PDF | High-Performance Tunable Multichannel Absorbers Coupled with Graphene-Based Grating and Dual-Tamm Plasmonic Structures | We present a hybrid Tamm system targeting the tunable ...

The present research demonstrates the tunable filtering properties of a single/multi-channel filter based on 1D photonic crystal (PhC), which is designed with dielectric materials (A, B) and magnetized cold plasma (P).

We theoretically investigate the tunable dual- and multi-channel filter in one-dimensional aperiodic photonic crystals (PCs) embedded with graphene. The dielectrics slabs arrayed alternately submit to the Cantor sequence rule and graphene sheets are local at the interfaces of dielectrics layers. Cantor PCs are fractal structures and support a series of …

We present a hybrid Tamm system targeting the tunable multichannel absorber. The proposed optical absorber is analyzed and investigated by using the …

Here, a novel graphene-based square ring resonator is proposed to design 2-channel and 4-channel demultiplexer.

A thermally tuned multi-channel interference widely tunable semiconductor laser is designed and demonstrated, for the first time to our knowledge, that realizes a tuning range of more than 45 nm, side-mode suppression ratios up to 56 dB, and Lorentzian linewidth below 160 kHz. AlGaInAs multiple quantum wells (MQWs) …

Here, a novel graphene-based square ring resonator is proposed to design 2-channel and 4-channel demultiplexer. Compared to typical ones, graphene demultiplexers are a better performer and recently considered as a highly promising candidate for low footprint and minimum crosstalk purposes. By introducing such a unique gradient, the plasmon …

Using a single light source to simulate tunable spectra of various light sources, such as International Commission on Illumination (CIE) standard illuminants, has attracted great interest. This can be realized through the spectral mixing of multi-channel LEDs. However, there is currently a lack of a general and comprehensive spectral …

To date there have been many studies on multi-channel absorbers for conventional photonic crystals (PCs). However, the number of absorption channels is small and uncontrollable, which cannot satisfy applications such as multispectral or quantitative narrowband selective filters. To address these issues, a tunable and controllable multi …

Semantic Scholar extracted view of "High-performance tunable multi-channel graphene-based square ring resonator demultiplexer" by F. Moradiani et al.

A new design for a tunable multi-channel plasmonic bandpass filter was numerically investigated using the two-dimensional finite element method (2D-FEM). The proposed multi-channel plasmonic bandpass filter consists of a metal-insulator-metal waveguide (MIM-WG) and double-sided arrow-shaped cavities. Silver (Ag) and a non …

We present a hybrid Tamm system targeting the tunable multichannel absorber. The proposed optical absorber is analyzed and investigated by using the transfer matrix method (TMM). The numerical and ...

Here, we propose an experimentally accessible tunable single-photon multi-channel routing scheme using a optomechanics cavity coulomb coupling to a nanomechanical resonator. The router can extract a single-photon from the coherent input signal directly modulate into three different output channels.

Abstract: We demonstrated a continuously tunable laser system by butt coupling a reflective semiconductor optical amplifier (RSOA) chip with a thin-film lithium niobate …

Fully integrated monolithic, multi-channel InP-based coherent receiver PICs and transceiver modules with extended C-band tunability are described and integration and data rate scaling capability is demonstrated.

Here, a novel graphene-based square ring resonator is proposed to design 2-channel and 4-channel demultiplexer. Compared to typical ones, graphene dem…