Results 61 to 70 of about 622,632 (303)

Effects of Carbon Nanoparticles on Triboelectro‐Induced Surface Defects

open access: yesAdvanced Engineering Materials, EarlyView.
Carbon nanoparticles added to grease modify the electrocontact behavior. The synergy of particle concentration and electric current dominates the surface damage of metals in contact. Electrical surface damage caused by current leakage is a critical challenge in high‐performance applications such as electric vehicle (EV) drivetrains and wind turbine ...
Mohsen Tajedini   +6 more
wiley   +1 more source

Novel Resistive Leakage Insulation Detector for Metro Electrical Fire Monitoring

open access: yesChengshi guidao jiaotong yanjiu
[Objective] Traditional equipment used for electrical fire leakage insulation monitoring in metro systems suffers from low leakage detection accuracy, poor traceability, and high false alarm rates.
ZHANG Lei   +3 more
doaj   +1 more source

Si/SiGe quantum dot with superconducting single-electron transistor charge sensor

open access: yes, 2011
We report a robust process for fabrication of surface-gated Si/SiGe quantum dots (QDs) with an integrated superconducting single-electron transistor (S-SET) charge sensor. A combination of a deep mesa etch and AlOx backfill is used to reduce gate leakage.
Chen, Fei   +8 more
core   +1 more source

Influence of an Argon/Silane Atmosphere on the Temperature of a Thermal Plasma

open access: yesAdvanced Engineering Materials, EarlyView.
The influence of a silane‐doped argon atmosphere on the chemical composition and temperature of a thermal nontransferring argon plasma is investigated using optical emission spectroscopy. As a result of the high amount of free electrons resulting from the stepwise ionization and dissociation of the silane molecule, even a silane addition of 0.01 vol ...
Lena Kreie   +4 more
wiley   +1 more source

Exploring the Effect of Device Aging on Static Power Analysis Attacks

open access: yesTransactions on Cryptographic Hardware and Embedded Systems, 2019
Vulnerability of cryptographic devices to side-channel analysis attacks, and in particular power analysis attacks has been extensively studied in the recent years. Among them, static power analysis attacks have become relevant with moving towards smaller
Naghmeh Karimi   +2 more
doaj   +1 more source

A spin field effect transistor for low leakage current

open access: yes, 2004
In a spin field effect transistor, a magnetic field is inevitably present in the channel because of the ferromagnetic source and drain contacts. This field causes random unwanted spin precession when carriers interact with non-magnetic impurities.
Bandyopadhyay   +18 more
core   +1 more source

Unique Performance Considerations for Printable Organic Semiconductor and Perovskite Radiation Detectors: Toward Consensus on Best Practice Evaluation

open access: yesAdvanced Functional Materials, EarlyView.
A lack of standard approaches for testing and reporting the performance of metal halide perovskites and organic semiconductor radiation detectors has resulted in inconsistent interpretation of performance parameters, impeding progress in the field. This Perspective recommends key metrics and experimental details, which are suggested for reporting in ...
Jessie A. Posar   +8 more
wiley   +1 more source

Low Leakage-Current InAsSb Nanowire Photodetectors on Silicon [PDF]

open access: yesNano Letters, 2015
Axially doped p-i-n InAs0.93Sb0.07 nanowire arrays have been grown on Si substrates and fabricated into photodetectors for shortwave infrared detection. The devices exhibit a leakage current density around 2 mA/cm(2) and a 20% cutoff of 2.3 μm at 300 K.
Thompson, Michael Dermot   +9 more
openaire   +4 more sources

Ideal Molecular Sieving with a Dense MOF for Helium Upgrading with Highly Diffusion Selective Mixed Matrix Membranes

open access: yesAdvanced Functional Materials, EarlyView.
The separation of Helium gas from natural gas is challenging but highly important. MIL‐116(Ga), a “non‐porous” metal–organic framework is used as a molecular sieve to separate He from CH4. Druse‐like MIL‐116(Ga) particles are integrated into polysulfone mixed matrix membranes.
Ayisha Komal   +10 more
wiley   +1 more source

Performance Evaluation Of Single Phase Transformerless Inverter For Grid Photovoltaic (PV) Application

open access: yesInternational Journal of Electrical Engineering and Applied Sciences, 2021
This paper present the evaluation performance of single-phase grid connected transformerless inverter according to the level of leakage ground current.
JUNAIDI BIDIN   +4 more
doaj  

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