Results 11 to 20 of about 4,112,688 (369)

WDM-compatible multimode optical switching system-on-chip

open access: yesNanophotonics, 2019
The development of optical interconnect techniques greatly expands the communication bandwidth and decreases the power consumption at the same time. It provides a prospective solution for both intra-chip and inter-chip links.
Jia Hao   +6 more
doaj   +2 more sources

Ultrafast optical switching and data encoding on synthesized light fields. [PDF]

open access: yesSci Adv, 2023
Modern electronics are founded on switching the electrical signal by radio frequency electromagnetic fields on the nanosecond time scale, limiting the information processing to the gigahertz speed.
Hui D   +5 more
europepmc   +2 more sources

Nanosecond optical switching and control system for data center networks. [PDF]

open access: yesNat Commun, 2022
Electrical switching based data center networks have an intrinsic bandwidth bottleneck and, require inefficient and power-consuming multi-tier switching layers to cope with the rapid growing traffic in data centers.
Xue X, Calabretta N.
europepmc   +2 more sources

Pathways for Single-Shot All-Optical Switching of Magnetization in Ferrimagnets [PDF]

open access: bronze, 2020
Single-shot helicity-independent all-optical switching of magnetization in ferrimagnets represents the fastest known approach for deterministic data recording. Recently, it was shown that 15-ps-long optical pulses could suffice in triggering the magnetic
C. S. Davies   +7 more
openalex   +2 more sources

All-optical switching based on interacting exciton polaritons in self-assembled perovskite microwires. [PDF]

open access: yesSci Adv, 2021
All-optical switching is demonstrated on the basis of interacting exciton polaritons in self-assembled perovskite microwires.
Feng J   +9 more
europepmc   +2 more sources

Optical switching of topological phase in a perovskite polariton lattice. [PDF]

open access: yesSci Adv, 2021
A perovskite exciton polariton topological insulator allows polarization-dependent topological phases at room temperature. Strong light-matter interaction enriches topological photonics by dressing light with matter, which provides the possibility to ...
Su R, Ghosh S, Liew TCH, Xiong Q.
europepmc   +2 more sources

Ultrafast all-optical switching enabled by epsilon-near-zero-tailored absorption in metal-insulator nanocavities [PDF]

open access: yes, 2020
Ultrafast control of light−matter interactions is fundamental in view of new technological frontiers of information processing. However, conventional optical elements are either static or feature switching speeds that are extremely low with respect to ...
J. Kuttruff   +7 more
semanticscholar   +1 more source

Ultrafast sub-30-fs all-optical switching based on gallium phosphide. [PDF]

open access: yesSci Adv, 2019
Pump-probe spectroscopy of a gallium phosphide film shows potential for efficient ultrafast sub–30-fs all-optical switching. Gallium phosphide (GaP) is one of the few available materials with strong optical nonlinearity and negligible losses in the ...
Grinblat G   +5 more
europepmc   +2 more sources

Multi-Granular Optical Cross-Connect: Design, Analysis, and Demonstration [PDF]

open access: yes, 2009
A fundamental issue in all-optical switching is to offer efficient and cost-effective transport services for a wide range of bandwidth granularities. This paper presents multi-granular optical cross-connect (MG-OXC) architectures that combine slow (ms ...
Bart Dhoedt   +25 more
core   +3 more sources

Bistability patterns and nonlinear switching with very high contrast ratio in a 1550 nm quantum dash semiconductor laser [PDF]

open access: yes, 2012
We report on the experimental observation of optical bistability (OB) and nonlinear switching (NS) in a nanostructure laser; specifically a 1550 nm quantum dash Fabry-Perot laser subject to external optical injection and operated in reflection. Different
A. Hurtado   +6 more
core   +1 more source

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