Integrated optical delay lines: a review and perspective

L Zhou, X Wang, L Lu, J Chen - Chinese Optics Letters, 2018 - opg.optica.org
Optical delay lines (ODLs) are one of the key enabling components in photonic integrated
circuits and systems. They are widely used in time-division multiplexing, optical signal …

Cost-Effective Silicon Nitride Mach-Zehnder Interferometric (MZI) Thermo-Optic Switch

J Joo, J Park, G Kim - IEEE Photonics Technology Letters, 2018 - ieeexplore.ieee.org
We present cost effective 2 x 2 silicon nitride Mach-Zehnder interferometric thermo-optic
switches with 1 mm-length phase shifter. Devices were fabricated on a bulk silicon wafer …

Broadband polarization-insensitive optical switch on silicon-on-insulator platform

H Yang, Y Kuan, T Xiang, Y Zhu, X Cai, L Liu - Optics Express, 2018 - opg.optica.org
A novel configuration for realizing a polarization-insensitive optical switch on silicon-on-
insulator of 340nm-thick top-silicon layer is demonstrated, using submicron sized …

Automated wavelength alignment in a 4× 4 silicon thermo-optic switch based on dual-ring resonators

Q Zhu, X Jiang, Y Yu, R Cao, H Zhang… - IEEE Photonics …, 2018 - ieeexplore.ieee.org
We propose and experimentally demonstrate an automated resonance wavelength
alignment scheme for an O-band 4× 4 thermo-optic optical switch using dual-ring …

LiFi cross-connection node model using whispering gallery mode of light in a microring resonator

S Punthawanunt, MS Aziz, P Phatharacorn… - Microsystem …, 2018 - Springer
A free space cross-connection of the optical signals using an optical micro/nano-electro-
mechanical system (OMEMS/ONEMS) is designed and simulated using the commercial …

Rearrangeable-nonblocking five-port silicon optical switch for 2-D-mesh network on chip

T Zhou, H Jia, J Dai, S Yang, L Zhang… - IEEE Photonics …, 2018 - ieeexplore.ieee.org
We propose and experimentally demonstrate a five-port silicon optical switch based on the
optimized Spanke-Beneš structure for 2-D-mesh network on chip. We optimize it by …

Towards high extinction ratio in silicon thermo-optic switches—Unravelling complexity of fabrication variation

R Zhu, X Zhou, N Yang, L Leng… - IEEE Photonics …, 2018 - ieeexplore.ieee.org
2× 2 Mach-Zehnder thermo-optic switches on silicon are found to exhibit huge difference of
extinction ratios between the bar and cross port, with the bar port lower by up to 20 dB …

Compact InGaAsP/InP nonblocking 4× 4 trench-coupler-based Mach–Zehnder photonic switch fabric

K Liu, L Wang, C Zhang, Q Ma, B Qi - Applied Optics, 2018 - opg.optica.org
The existing photonic switch matrices usually show the drawbacks of either a large footprint
or high cross talk. Here, we propose a compact InGaAsP/InP rearrangeable nonblocking 4× …

A novel blocking state of silicon electro-optical switch based on free carrier absorption effect

Y Liu, H Guan, Z Wang, ZZ Li… - IEEE Photonics …, 2018 - ieeexplore.ieee.org
We propose and experimentally demonstrate a novel blocking state of a silicon electro-
optical switch based on free carrier absorption effect. By injecting the holes and electrons …

A thermal-aware power allocation method for optical network-on-chip

R Cao, Y Yang, H Gu, L Huang - IEEE Access, 2018 - ieeexplore.ieee.org
Optical network on chip (ONoC) is a promising on-chip communication architecture for future
many-core systems due to its high performance and energy efficient. ONoC is mostly …