Results 31 to 40 of about 341,270 (292)
End-to-End Real-Time Demonstration of the Slotted, SDN-Controlled NEPHELE Optical Datacenter Network
Photonics, 2020 The NEPHELE hybrid electro-optical datacenter network (DCN) architecture is proposed as a dynamic network solution to provide high capacity, scalability, and cost efficiency in comparison to the existing DCN infrastructures.
Konstantinos Tokas +13 more
doaj +1 more source
Ultrafast optical switching of three-dimensional Si inverse opal photonic band gap crystals [PDF]
, 2007 We present ultrafast optical switching experiments on 3D photonic band gap crystals. Switching the Si inverse opal is achieved by optically exciting free carriers by a two-photon process. We probe reflectivity in the frequency range of second order Bragg
Albert Polman +8 more
core +3 more sources
Enhancement of optical switching parameter and third-order optical nonlinearities in embedded Si nanocrystals: a theoretical assessment [PDF]
, 2008 Third-order bound-charge electronic nonlinearities of Si nanocrystals (NCs) embedded in a wide band-gap matrix representing silica are theoretically studied using an atomistic pseudopotential approach.
Boyd +24 more
core +2 more sources
IEEE Photonics Journal, 2020 In this study, the hollow-core photonic crystal fiber (HC-PCF) optical switching effect in liquid nitrogen (LN2) environment is demonstrated and experimentally investigated.
Ningfang Song +4 more
doaj +1 more source
Ultrafast all-optically controlled 2×2 crossbar switch [PDF]
, 1996 All-optical packet switching using all-optical routing control, where both ultrafast address recognition and routing of photonic packets were all optically performed on a header with 4 picosecond bit period, was demonstrated.
Glesk, I., Il Kang, K., Prucnal, P. R.
core +1 more source
Optical interconnection networks based on microring resonators [PDF]
, 2012 Optical microring resonators can be integrated on a chip to perform switching operations directly in the optical domain. Thus they become a building block to create switching elements in on-chip optical interconnection networks, which promise to overcome
Andrea Bianco +17 more
core +1 more source
Optical Fiber Delivered Ultrafast Plasmonic Optical Switch [PDF]
Advanced Science, 2021 AbstractUltrafast optical switch based on plasmonic nanostructures has large application potentials in optical logic circuits and optical communication systems. Integration of plasmonic optical switching devices with optical fibers is a breakthrough for realizing practical applications in long‐range optical data transmission or communication techniques.
Jinghui Yang, Xinping Zhang
openaire +3 more sources
Tailored Dispersion of Spectro‐Temporal Dynamics in Hot‐Carrier Plasmonics
Advanced Science, 2023 Ultrafast optical switching in plasmonic platforms relies on the third‐order Kerr nonlinearity, which is tightly linked to the dynamics of hot carriers in nanostructured metals. Although extensively utilized, a fundamental understanding on the dependence
Andrew S. Kim +5 more
doaj +1 more source
IEEE Photonics Journal, 2016 Realizing dynamics in the optical layer is becoming more important for efficient optical communication networks such as protection switching in the optical domain or reconfiguring the optical layer to meet traffic fluctuations.
Kiyo Ishii, Junya Kurumida, Shu Namiki
doaj +1 more source
Asymmetric Optical Wavelength Switch Based on LCoS-SLM for Edge Node of Optical Access Network
IEEE Photonics Journal, 2021 A novel design of optical wavelength switch, based on an asymmetric switching architecture for edge node implementation, is presented in this paper. Compared to previous research for optical core transport network applications, the proposed work has a ...
Hsi-Hsir Chou, Chia-Lun Chen
doaj +1 more source