All-optical comb switch for multiwavelength message routing in silicon photonic networks
Simultaneous all-optical switching of 20 continuous-wave wavelength channels is achieved
in a microring resonator-based silicon broadband 12 comb switch. Moreover, single-…
in a microring resonator-based silicon broadband 12 comb switch. Moreover, single-…
Optical 4� 4 hitless silicon router for optical networks-on-chip (NoC)
We demonstrate here a spatially non-blocking optical 4x4 router with a footprint of 0.07 mm^2
for use in future integrated photonic interconnection networks. The device is dynamically …
for use in future integrated photonic interconnection networks. The device is dynamically …
Monolithic silicon integration of scaled photonic switch fabrics, CMOS logic, and device driver circuits
We demonstrate 4 � 4 and 8 � 8 switch fabrics in multistage topologies based on 2 � 2 Mach–Zehnder
interferometer switching elements. These fabrics are integrated onto a single chip …
interferometer switching elements. These fabrics are integrated onto a single chip …
DFB quantum cascade laser arrays
DFB quantum cascade laser (DFB-QCL) arrays operating between 8.7 and 9.4 mum are
investigated for their performance characteristics-single-mode selection of the DFB grating, and …
investigated for their performance characteristics-single-mode selection of the DFB grating, and …
High-performance modulators and switches for silicon photonic networks-on-chip
The stringent on- and off-chip communications demands of future-generation chip multiprocessors
require innovative and potentially disruptive technology solutions, such as chip-scale …
require innovative and potentially disruptive technology solutions, such as chip-scale …
Widely tunable single-mode quantum cascade laser source for mid-infrared spectroscopy
We demonstrate a compact, single-mode quantum cascade laser source continuously
tunable between 8.7 and 9.4 μ m. The source consists of an array of single-mode distributed …
tunable between 8.7 and 9.4 μ m. The source consists of an array of single-mode distributed …
Ultrahigh-bandwidth silicon photonic nanowire waveguides for on-chip networks
An investigation of signal integrity in silicon photonic nanowire waveguides is performed for
wavelength-division-multiplexed optical signals. First, we demonstrate the feasibility of …
wavelength-division-multiplexed optical signals. First, we demonstrate the feasibility of …
Non-blocking 4x4 electro-optic silicon switch for on-chip photonic networks
We present a 4x4 spatially non-blocking Mach-Zehnder based silicon optical switch fabricated
using processes fully compatible with standard CMOS. We successfully demonstrate …
using processes fully compatible with standard CMOS. We successfully demonstrate …
Beam combining of quantum cascade laser arrays
BG Lee, J Kansky, AK Goyal, C Pfl�gl, L Diehl…�- Optics�…, 2009 - opg.optica.org
Wavelength beam combining was used to co-propagate beams from 28 elements in an array
of distributed-feedback quantum cascade lasers (DFB-QCLs). The beam-quality product of …
of distributed-feedback quantum cascade lasers (DFB-QCLs). The beam-quality product of …
Silicon photonic switch fabrics: Technology and architecture
Photonic switching technologies show potential for transforming communication networks
across diverse markets from long-haul to short-reach distance scales due to their large …
across diverse markets from long-haul to short-reach distance scales due to their large …