Results 81 to 90 of about 642,858 (215)

Characterization of A Novel Avalanche Photodiode for Single Photon Detection in VIS-NIR Range

open access: yes, 2010
In this work we investigate operation in the Geiger mode of the new single photon avalanche photo diode (SPAD) SAP500 manufactured by Laser Components.
Cova   +15 more
core   +1 more source

The Platform to Characterizing the Thermoelectric Materials by Photo‐Crosslinked Ionic Gel Electrolyte

open access: yesAdvanced Electronic Materials, Volume 12, Issue 2, 21 January 2026.
The device platform, which utilizes a photo‐crosslinked ionic gel electrolyte with a broad range of oxidation and reduction capabilities, can effectively evaluate and screen the thermoelectric material candidates with high potential across a wide range of doping levels, thereby minimizing the effort required to identify dopants compatible with ...
Sunbin Hwang   +2 more
wiley   +1 more source

The SKA Particle Array Prototype: The First Particle Detector at the Murchison Radio-astronomy Observatory

open access: yes, 2020
We report on the design, deployment, and first results from a scintillation detector deployed at the Murchison Radio-astronomy Observatory (MRO).
Bray, J. D.   +20 more
core   +1 more source

Electrocatalysis by Coinage Metal Nanoclusters of Atomic Precision: Tailoring Catalytic Reactivity and Stability by Ligands and Composition

open access: yesChemistry – An Asian Journal, Volume 21, Issue 1, January 2026.
Atomically precise coinage metal nanoclusters offer an exceptional platform for probing structure–activity relationships in electrocatalysis. This review first outlines general catalyst‐design principles, emphasizing how ligand environment, morphology, doping, and surface modification govern electrocatalytic behavior.
Yingwei Li   +3 more
wiley   +1 more source

Lightning Overvoltage Response Modeling and Protection Design for Solid State Transformer

open access: yesIEEE Access
The rapid development of the AI and ICT industry has driven massive data center construction. Compared to conventional LFT (line-frequency transformer)-isolated conversion system, SST-based uninterruptible power supply solution offers high efficiency ...
Jiatong Zhang   +4 more
doaj   +1 more source

Random Generation of Arbitrary Waveforms for Emulating Three-Phase Systems [PDF]

open access: yes, 2011
This paper describes an apparatus for generating a signal representative of steady-state and transient disturbances in three-phase waveforms of an ac electrical system as described in IEEE Std 1159-09.
García Delgado, Antonio   +5 more
core  

Peducing the frequency of switching overvoltage in generator networks

open access: yesPower engineering (Barrington, Ill.)
THE PURPOSE of the study is to study the problem of switching overvoltages in 10 kV generator networks. Using the Matlab Simulink package, create a model of common auxiliaries of a 10/0.4 kV power station, calculate the overvoltage at different sections ...
R. Belsky   +3 more
semanticscholar   +1 more source

Fundamental Understanding of the Origin of Voltage Hysteresis and the Modification Strategy Towards the Development of Advanced Li/Na‐Ion Batteries

open access: yesCarbon Neutralization, Volume 5, Issue 1, January 2026.
This review summarizes the factors contributing to voltage hysteresis in Li/Na‐ion batteries, such as transition metal migration, anion redox reactions, and incomplete cation redox reactions. It also outlines corresponding modification strategies, including ion doping, surface engineering, and heterojunction formation.
Dianwu Kang   +10 more
wiley   +1 more source

Design Method for Improving Power Quality in Urban Public Spaces Using Wind Energy

open access: yesEngineering Reports, Volume 8, Issue 1, January 2026.
“This study presents a novel method to enhance power quality in urban public spaces by integrating vertical‐axis wind turbines with a UPQC system, achieving up to 75% reduction in voltage sags and 65% in swells, while promoting sustainable, renewable energy use.” ABSTRACT In urban public spaces, maintaining high power quality is very much needed for ...
Zexin Wu
wiley   +1 more source

Analyses on an electronic voltage transformer's failure by its resonance with very fast transient overvoltage and suppression

open access: yesHigh Voltage
As voltage measuring devices are widely used in the high voltage power system with a primary‐secondary‐fusion structure, electronic voltage transformers are directly connected to the primary conductor and would face much more serious electromagnetic ...
Houda Zhu   +5 more
doaj   +1 more source

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