Results 21 to 30 of about 61,791 (241)

Optically Active Plasmonic Metasurfaces based on the Hybridization of In-Plane Coupling and Out-of-Plane Coupling

open access: yesNanoscale Research Letters, 2018
Plasmonic metasurfaces have attracted much attention in recent years owing to many promising prospects of applications such as polarization switching, local electric field enhancement (FE), near-perfect absorption, sensing, slow-light devices, and ...
Dong Wu   +9 more
doaj   +1 more source

Fully integrated high quality factor GmC bandpass filter stage with highly linear operational transconductance amplifier [PDF]

open access: yesAdvances in Radio Science, 2017
This paper presents an electrical, fully integrated, high quality (Q) factor GmC bandpass filter (BPF) stage for a wireless 27 MHz direct conversion receiver for a bendable sensor system-in-foil (Briem et al., 2016).
J. Briem   +6 more
doaj   +1 more source

Tera-sample-per-second arbitrary waveform generation in a synthetic dimension

open access: yesCommunications Physics, 2023
Synthetic dimension opens new horizons in quantum physics and topological photonics by enabling new dimensions for field and particle manipulations.
Yiran Guan   +8 more
doaj   +1 more source

LD-Pumped Random Fiber Laser Based on Erbium-Ytterbium Co-Doped Fiber

open access: yesPhotonic Sensors, 2019
In this paper, a cladding-pumped erbium-ytterbium co-doped random fiber laser (EYRFL) operating at 1550 nm with high power laser diode (LD) is proposed and experimentally demonstrated for the first time.
Qingyang Meng   +4 more
doaj   +1 more source

Silicon-Based Metastructure Optical Scattering Multiply–Accumulate Computation Chip

open access: yesNanomaterials, 2022
Optical neural networks (ONN) have become the most promising solution to replacing electronic neural networks, which have the advantages of large bandwidth, low energy consumption, strong parallel processing ability, and super high speed.
Xu Liu   +10 more
doaj   +1 more source

Design of a Tunable Ultra-Broadband Terahertz Absorber Based on Multiple Layers of Graphene Ribbons

open access: yesNanoscale Research Letters, 2018
We propose and numerically demonstrate an ultra-broadband graphene-based metamaterial absorber, which consists of multi-layer graphene/dielectric on the SiO2 layer supported by a metal substrate.
Zenghui Xu   +6 more
doaj   +1 more source

Low-Consumption Synaptic Devices Based on Gate-All-Around InAs Nanowire Field-Effect Transistors

open access: yesNanoscale Research Letters, 2022
In this work, an artificial electronic synaptic device based on gate-all-around InAs nanowire field-effect transistor is proposed and analyzed. The deposited oxide layer (In2O3) on the InAs nanowire surface serves as a charge trapping layer for ...
Chaofei Zha   +4 more
doaj   +1 more source

Microwave Photonics Parallel Quantum Key Distribution

open access: yesIEEE Photonics Journal, 2012
The incorporation of multiplexing techniques used in microwave photonics to quantum key distribution (QKD) systems brings important advantages by enabling the simultaneous and parallel delivery of multiple keys between a central station and different end-
Antonio Ruiz-Alba   +6 more
doaj   +1 more source

Optical Fibre Communications

open access: yesOptica Acta: International Journal of Optics, 1981
A transcript of the proceedings of a meeting of the Royal Signals Institution, held at the School of Signals, Blandford on 31 March 1976.
openaire   +2 more sources

Meta‐analysis fails to show any correlation between protein abundance and ubiquitination changes

open access: yesFEBS Open Bio, EarlyView.
We analyzed over 50 published proteomics datasets to explore the relationship between protein levels and ubiquitination changes across multiple experimental conditions and biological systems. Although ubiquitination is often associated with protein degradation, our analysis shows that changes in ubiquitination do not globally correlate with changes in ...
Nerea Osinalde   +3 more
wiley   +1 more source

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