Results 21 to 30 of about 99,493 (298)

Pronounced Photovoltaic Response from Multi-layered MoTe2 Phototransistor with Asymmetric Contact Form

open access: yesNanoscale Research Letters, 2017
In this study, we fabricate air-stable p-type multi-layered MoTe2 phototransistor using Au as electrodes, which shows pronounced photovoltaic response in off-state with asymmetric contact form.
Junku Liu   +8 more
doaj   +1 more source

Application of an Artificial Neural Network for Detecting, Classifying, and Making Decisions about Asymmetric Short Circuits in a Synchronous Generator

open access: yesEnergies, 2023
Fast and accurate detection of emerging faults in synchronous generators, which have found wide application in power and transport systems, contributes to ensuring reliable operation of the entire system.
Marinka Baghdasaryan   +2 more
doaj   +1 more source

On the self-excitation mechanisms of Plasma Series Resonance oscillations in single- and multi-frequency capacitive discharges [PDF]

open access: yes, 2015
The self-excitation of plasma series resonance (PSR) oscillations is a prominent feature in the current of low pressure capacitive radio frequency (RF) discharges.
Brandt, Steven   +5 more
core   +3 more sources

An asymmetric high serial rate TDM-PON with single carrier 25 Gb/s upstream and 50 Gb/s downstream [PDF]

open access: yes, 2016
We report a 2:1 rate asymmetric high serial rate time division multiplexing passive optical network (TDM-PON) with single carrier 25 Gb/s upstream and 50 Gb/s downstream.
Achouche, Mohand   +9 more
core   +2 more sources

Equations of a Synchronous Machine in Phase Coordinates for Asymmetrical Short Circuits and their Solutions

open access: yesInternational Journal of Advanced Engineering Research and Science, 2023
A methodology is proposed for studying, using digital technology, asymmetrical transient modes of a synchronous generator operating on infinite power systems. The initial equations of a synchronous machine and sequential transformations for their solution are presented.
Huseyngulu Guliyev, Famil Ibrahimov
openaire   +1 more source

The small GTPase HRas shapes local PI3K signals through positive feedback and regulates persistent membrane extension in migrating fibroblasts [PDF]

open access: yes, 2013
Self-amplification of phosphoinositide 3-kinase (PI3K) signaling is believed to regulate asymmetric membrane extension and cell migration, but the molecular organization of the underlying feedback circuit is elusive.
Fivaz, Marc   +6 more
core   +1 more source

High efficiency silicon solar cell based on asymmetric nanowire [PDF]

open access: yes
Improving the efficiency of solar cells through novel materials and devices is critical to realize the full potential of solar energy to meet the growing worldwide energy demands.
Baek, CK   +4 more
core   +1 more source

Evaluation of Weakening Effect of Stator Parallel Branch Circuit on Main Field Asymmetry

open access: yesZhongguo dianli
The short circuit between turns of the rotor winding is a weak characteristic electrical fault of the turbine generator, which makes the fault detection difficult.
Bingbing CHEN   +3 more
doaj   +1 more source

Enhancement of low-voltage ride-through capability for virtual synchronous generators based on virtual impedance voltage control

open access: yesEnergy Reports, 2023
Virtual Synchronous Generator (VSG)-based grid-forming converters (GFC) increasingly serve as interfaces between renewable energy resources and the power grids with high penetration. Although the emulation of the characteristics of Synchronous Generator (
Feng Ji, Zhuang Xu
doaj   +1 more source

Low-power, 10-Gbps 1.5-Vpp differential CMOS driver for a silicon electro-optic ring modulator [PDF]

open access: yes, 2012
We present a novel driver circuit enabling electro-optic modulation with high extinction ratio from a co-designed silicon ring modulator. The driver circuit provides an asymmetric differential output at 10Gbps with a voltage swing up to 1.5V(pp) from a ...
Absil, Philippe P   +8 more
core   +2 more sources

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