Results 31 to 40 of about 2,218,038 (298)

Computational Study of the Coupling Performances for a Long-Distance Vertical Grating Coupler

open access: yesPhotonics, 2023
We present a high-efficiency silicon grating coupler design based on a left–right mirror-symmetric grating and a metal mirror. The coupler achieves nearly perfect 90-degree vertical coupling.
Zhonghua Yang, Wenbo Luo, Yu Sun
doaj   +1 more source

Low-loss optical single-mode waveguide platform in thin glass with wide spectral range

open access: yes, 2022
Current developments are pushing the integration of optical technologies deeper into the architecture of data centers,1 a trend in which co-packaging figures prominently due to its many inherent advantages2, 3.
Wojciech Lewoczko-Adamczyk   +9 more
core   +1 more source

Features of DLW-STED nanolithography for quantum optics [PDF]

open access: yesEPJ Web of Conferences, 2019
The report proposes a discussion of the effective combination of two current trends: the additive 3D printing method and the development of multicomponent photonic schemes, as well as the development of the foundations of additive scalable and flexible ...
Vitukhnovsky A.G.   +3 more
doaj   +1 more source

Integrated Components and Solutions for High-Speed Short-Reach Data Transmission

open access: yesPhotonics, 2021
According to different transmission distances, application scenarios of a data center mainly include intra- and inter-data center optical interconnects.
Lin Jiang   +7 more
doaj   +1 more source

Silicon-based on-chip multiplexing technologies and devices for Peta-bit optical interconnects

open access: yesNanophotonics, 2014
An effective solution to enhance the capacity of an optical-interconnect link is utilizing advanced multiplexing technologies, like wavelength-division-multiplexing (WDM), polarization-division multiplexing (PDM), spatial-division multiplexing (SDM), bi ...
Dai Daoxin, Bowers John E.
doaj   +1 more source

Design and Fabrication of Broadband Polymer Mode (De)Multiplexer Using a Direct Inscribing Method

open access: yesIEEE Photonics Journal, 2018
We demonstrate the design and fabrication of a mode (de)multiplexer based on the tapered mode-selective coupler. The proposed device is directly inscribed in the substrate material by a needle-type liquid micro-dispenser and a three-axis robot stage ...
Xiao Xu   +4 more
doaj   +1 more source

Flexible Data Rate Allocation Using Non-Orthogonal Multiple Access (NOMA) in a Mode Division Multiplexing (MDM) Optical Power Splitter for System-on-Chip Networks

open access: yesSensors, 2023
We put forward and demonstrate a silicon photonics (SiPh)-based mode division multiplexed (MDM) optical power splitter that supports transverse-electric (TE) single-mode, dual-mode, and triple-mode (i.e., TE0, TE1, and TE2).
Yuan-Zeng Lin   +6 more
doaj   +1 more source

Exercise Capacity, Physical Activity, Fatigue, and Neurocognitive Function in Adult Survivors of Childhood Acute Lymphoblastic Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Adult survivors of childhood acute lymphoblastic leukemia (ALL) are at risk of reduced exercise capacity, decreased physical activity levels, persistent fatigue, and neurocognitive deficits. The aim was to investigate exercise capacity and physical activity levels of adult survivors of childhood ALL and their associations with ...
Laura Jess   +5 more
wiley   +1 more source

InP-Based Foundry PICs for Optical Interconnects

open access: yesApplied Sciences, 2019
This paper describes a fabrication process for realizing Indium-Phosphide-based photonic-integrated circuits (PICs) with a high level of integration to target a wide variety of optical applications.
Francisco M. Soares   +7 more
doaj   +1 more source

Transceiver circuits for high-baudrate optical interconnects [PDF]

open access: yes, 2022
New circuit architectures and technologies for high-speed electronic and photonic integrated circuits are essential to realize optical interconnects with higher symbol rate.
Verplaetse, Michiel   +96 more
core   +1 more source

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