Results 71 to 80 of about 133,403 (291)

Influence of ion implantation and photon annealing regimes on the parameters of implanted n-GaAs:Si layers

open access: yesТехнологія та конструювання в електронній апаратурі, 2005
The paper presents the results of studies on the influence of ion implantation regimes and pulsed incoherent photon annealing on the parameters of Si-implanted n-GaAs layers grown on semi-insulating GaAs substrates.
A. Yu. Bonchyk   +3 more
doaj  

Deep‐Learning‐Based Denoising for Improved Phase Precision in Electron Holography of Electromagnetic Fields in Nanoscale Materials

open access: yesAdvanced Science, EarlyView.
Low‐dose electron holography is limited by shot noise, which buries weak phase signals. HoloDenoiser, a physics‐informed network that works simultaneously in the spatial and frequency domains, locates and protects the holographic sideband while suppressing noise in the hologram.
Ye Luo   +10 more
wiley   +1 more source

An ultra low power MMIC amplifier using 50nm delta doped In0.52Al0.48As / In0.53Ga0.47As metamorphic HEMT

open access: yes, 2010
An ultra-low-power monolithic amplifier using 50-nm gate-length GaAs metamorphic high-electron-mobility transistor (MHEMT) has been designed and fabricated by a coplanar waveguide monolithic microwave integrated circuit ...
Lok, L.B.   +18 more
core   +1 more source

Optimized Cas9‐Enriched Nanopore Sequencing and Analysis Workflow for Clinical Diagnosis of Repeat Expansion Disorders

open access: yesAdvanced Science, EarlyView.
An optimized Cas9‐enriched nanopore sequencing workflow, combined with STRiker, enables simultaneous analysis of disease‐associated STR loci from patient blood. The nCATS–STRiker workflow detects repeat expansions, de novo repeat motifs, interruption patterns, and methylation in a single assay, improving the genetic diagnosis of previously undiagnosed ...
Seungbok Lee   +11 more
wiley   +1 more source

Study of surface photovoltage spectrum in p+-GaAs/p-GaAlAs/p-GaAs structures

open access: yesMaterials Research Express, 2020
Surface photovoltage (SPV) in p ^+ -GaAs/p-GaAlAs/p-GaAs has been studied by establishing a multilayer model and measuring the SPV at room temperature.
Jian Liu   +4 more
doaj   +1 more source

Spatiotemporal Multi‐Omic Mapping Reveals Liver‐Muscle Metabolic Crosstalk in Cancer Cachexia

open access: yesAdvanced Science, EarlyView.
The interactive CCAtlas platform delineates cross‐species, spatiotemporal, and sex‐specific molecular dynamics and metabolic rewiring across organs during cancer cachexia. Hepatic Gamt downregulation curtails hepatic creatine synthesis to trigger systemic creatine insufficiency and consequent skeletal muscle atrophy in LLC tumour‐bearing mice ...
Zihan Tian   +12 more
wiley   +1 more source

Application of nanophotonics to the next generation of surface-emitting lasers

open access: yesNanophotonics, 2017
Novel trends and concepts in the design and fabrication of vertical cavity surface-emitting lasers (VCSELs) and their integration in optical networks and implementation in integrated photonics applications are discussed.
Ledentsov Nikolay N.   +4 more
doaj   +1 more source

Transient Sleep Deprivation Induces Persistent Auditory Neuropathy via ROS‐Initiated Neuroinflammation and BK Channel Suppression

open access: yesAdvanced Science, EarlyView.
Sleep disturbance severity closely tracks hearing loss in a clinical cohort, yet the mechanistic link remains unclear. Acute sleep deprivation is shown to trigger transient cochlear oxidative stress that switches into a self‐sustaining neuroinflammatory state, suppressing BK channels and causing irreversible synaptopathy.
Dan Chen   +11 more
wiley   +1 more source

Highly‐Time‐Resolved Measurements of Tryptophan's Distribution and Homeostatic Regulation in Live, Intact Animals

open access: yesAdvanced Science, EarlyView.
Using a novel, aptamer‐based biosensor, here we have performed 20‐s‐resolved, in situ measurements of plasma‐free tryptophan in the jugular veins of live rats (blue). This unprecedented time‐resolution provides insights into the regulation of tryptophan metabolism in live, intact animals.
Yuyang Wu   +7 more
wiley   +1 more source

Electronic Energy Structure of Sc-doped GaAs

open access: yesЖурнал нано- та електронної фізики
Gallium arsenide (GaAs) exhibits a wide range of practical applications. Notably, it is extensively employed in optoelectronics, where it serves as a foundation for high-efficiency light-emitting diodes, laser diodes, photodetectors, and photovoltaic ...
H.A. Ilchuk   +5 more
doaj   +1 more source

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