Results 21 to 30 of about 22,046 (168)
Metamaterial Waveguide Devices for Integrated Optics [PDF]
We show the feasibility of controlling the magnetic permeability of optical semiconductor devices on InP-based photonic integration platforms. We have achieved the permeability control of GaInAsP/InP semiconductor waveguides by combining the waveguide with a metamaterial consisting of gate-controlled split ring resonators.
Tomohiro Amemiya +3 more
openaire +2 more sources
Towards standardization of compact data center switches
Data Centers, the essential infrastructure for the increasing amount of cloud applications, are required to expand in number of devices even further. However, the scaling is limited by both space and power constraints. It is therefore essential to shrink
Gonzalo Guelbenzu +2 more
doaj +1 more source
Phosphorene-assisted silicon photonic modulator with fast response time
All-optical modulators avoid the conversion from external electronic signals to optical signals and thus have the potential to achieve an energy-efficient high-speed photonic system.
Cheng Zhao +8 more
doaj +1 more source
Nonlinear optics in ultra-silicon-rich nitride devices: recent developments and future outlook
Nonlinear integrated optics leveraging platforms with high nonlinear figure of merit offer energy efficient optical signal processing capabilities. Over the last five years, CMOS-compatible ultra-silico-rich nitride (USRN) has emerged as a promising ...
Dawn T. H. Tan +8 more
doaj +1 more source
Integrated Optics: Platforms and Fabrication Methods
Integrated optics is a field of study and technology that focuses on the design, fabrication, and application of optical devices and systems using integrated circuit technology.
Muhammad A. Butt
doaj +1 more source
Enhanced Sensitivity of Silicon-Photonics-Based Ultrasound Detection via BCB Coating
Ultrasound detection via silicon waveguides relies on the ability of acoustic waves to modulate the effective refractive index of the guided modes. However, the low photo-elastic response of silicon and silica limits the sensitivity of conventional ...
Resmi Ravi Kumar +5 more
doaj +1 more source
Towards fully integrated photonic displacement sensors
Integrated devices are useful for applications like sample stabilization, microscopy, adaptive optics, and acceleration sensors. Here the authors demonstrate a fully integrated chip-scale light-based displacement sensor using Huygens dipole scattering of
Ankan Bag +5 more
doaj +1 more source
Advances in Magnetic Two Dimensional Materials
Since the discovery of graphene in 2004, two-dimensional (2D) van der Waals (vdW) layered materials have attracted extensive attention for their great potential for application in the electronic, optoelectronic, and electrochemical fields [...]
Xiaoxi Li, Bo Li
doaj +1 more source
All-Optical OFDM Demultiplexer Based on an Integrated Silicon-on-Insulator Technique
An all-optical orthogonal frequency-division multiplexing (OFDM) demultiplexer based on silicon-on-insulator (SOI) waveguide technology is proposed and experimentally demonstrated. Such an integrated structure performing a discrete Fourier transform (DFT)
Hai Yu +5 more
doaj +1 more source
Silicon integrated multi-mode ring resonator
Ring resonator is an essential element in silicon integrated circuit, it is widely used as filter, wavelength multiplexer and switch in single-mode operation regime.
Ye Mengyuan +4 more
doaj +1 more source

