Results 61 to 70 of about 4,419,489 (206)
Photonic crystal chips for optical interconnects and quantum information processing [PDF]
We have recently demonstrated a number of functional photonic crystals devices and circuits, including an ultrafast, room temperature, low threshold, nanocavity laser with the direct modulation speed approaching 1 THz, an all-optical switch controlled ...
Altug, Hatice +5 more
core +1 more source
Six-port optical switch for cluster-mesh photonic network-on-chip
Photonic network-on-chip for high-performance multi-core processors has attracted substantial interest in recent years as it offers a systematic method to meet the demand of large bandwidth, low latency and low power dissipation.
Hao Jia +8 more
semanticscholar +1 more source
We propose and experimentally demonstrate an all-optical switch based on a fiber-chip-fiber opto-mechanical system driven by thermal radiation. The two optical fibers are both designed as movable cantilever structures with a free-hanging length.
Li Liu, Jin Yue, Zhihua Li
doaj +1 more source
Nonlinear optical switching matrix
We show that nonlinear directional couplers with variable coupling coefficients can be used to compose a special kind of switching matrix. The switching matrix can be controlled by the signal itself or by a strong pump. Light routing is realized by adjustment of the power of the signal or the pump.
Gang Jun, Liu +4 more
openaire +2 more sources
Broadband optical switch based on liquid crystal dynamic scattering.
This work demonstrates a novel broadband optical switch, based on dynamic-scattering effect in liquid crystals (LCs). Dynamic-scattering-mode technology was developed for display applications over four decades ago, but was displaced in favor of the ...
Michael W. Geis +3 more
semanticscholar +1 more source
Controlling the phase of a light beam with a single molecule
We employ heterodyne interferometry to investigate the effect of a single organic molecule on the phase of a propagating laser beam. We report on the first phase-contrast images of individual molecules and demonstrate a single-molecule electro-optical ...
A. Renn +9 more
core +1 more source
Coexistence of Josephson oscillations and novel self-trapping regime in optical waveguide arrays [PDF]
Considering the coherent nonlinear dynamics between two weakly linked optical waveguide arrays, we find the first example of coexistence of Josephson oscillations with a novel self-trapping regime.
Khomeriki, Ramaz +2 more
core +3 more sources
Equivalent random analysis of a buffered optical switch with general interarrival times [PDF]
We propose an approximate analytic model of an optical switch with fibre delay lines and wavelength converters by employing Equivalent Random Theory. General arrival traffic is modelled by means of Gamma-distributed interarrival times.
Barry, Liam P. +2 more
core
All-optical phase shifter and switch near 1550nm using tungsten disulfide (WS2) deposited tapered fiber. [PDF]
All-optical phase shifters and switches play an important role for various all-optical applications including all-optical signal processing, sensing and communication.
Kan Wu +5 more
semanticscholar +1 more source
A dual-frequency liquid crystal polarization grating is fabricated by photoalignment and demonstrated as an optical switch. A high diffraction efficiency up to 95% is obtained for a single first order with circular incident polarization.
Wei Duan +6 more
semanticscholar +1 more source

