Results 71 to 80 of about 378,324 (280)

Quantitative Assessment of the Computing Performance for the Parallel Implementation of a Time-Domain Airborne SAR Raw Data Focusing Procedure

open access: yesRemote Sensing
In this work, different implementation strategies for a Time-Domain (TD) focusing procedure applied to airborne Synthetic Aperture Radar (SAR) raw data are presented, with the key objective of quantitatively assessing their computing time. In particular,
Jorge Euillades   +5 more
doaj   +1 more source

Impurity-induced dephasing of Andreev states

open access: yes, 2000
A study is presented concerning the influence of flicker noise in the junction transparency on coherent transport in Andreev states. The amount of dephasing is estimated for a microwave-activated quantum interferometer.
B.D. Laikhtman   +12 more
core   +1 more source

Stabilization of Miscible Aqueous Phases via Diffusion‐Controlled Multifunctional Nanoparticle‐Ligand Complexation

open access: yesAdvanced Functional Materials, EarlyView.
This study presents a versatile approach to harnessing miscible aqueous domains, enabling liquid‐in‐liquid compartmentalization using a barrier formed in situ rather than bulk immiscibility. The barrier forms upon the complexation of multifunctional nanoparticles and ligands at the contact boundary of aqueous phases.
Seyyed Alireza Hashemi   +7 more
wiley   +1 more source

Electromagnetic radiation effects on inter-UAV data links [PDF]

open access: yesAIP Advances
This study investigates the electromagnetic radiation effects on inter-unmanned aerial vehicle (UAV) data links in ad hoc networks within complex electromagnetic environments through theoretical and experimental approaches. Using the Autel V3E UAV as the
Min Zhao, Yazhou Chen, Yaobei Wang
doaj   +1 more source

Three‐Dimensional Hierarchical Nanowire‐Networks with Deep‐Focus Tolerance and Adhesion Robustness for Harsh‐Environment SERS Sensing

open access: yesAdvanced Functional Materials, EarlyView.
A 3D nanowire‐network SERS substrate with robust adhesion is developed, featuring pronounced z‐direction optical activity, ultralow detection limit (1.5 × 10−13 M), and excellent signal uniformity (RSD < 10%). Enabled by enhanced light scattering, increased optical density of states, and structural reinforcement, the substrate demonstrates stable, high‐
Jinglai Duan   +6 more
wiley   +1 more source

The electromagnetic environment in CFC structures [PDF]

open access: yes
Extensive measurements of induced voltages and currents were made using a CFC (carbon fiber composites) horizontal stabilizer from the A320 as a test bed.
Haigh, S. J., Hardwick, C. J.
core   +1 more source

Through Diamond Robust Surface Enhanced Raman Spectroscopy

open access: yesAdvanced Functional Materials, EarlyView.
Thin film diamond growth offers a unique opportunity for Surface Enhanced Raman Spectroscopy (SERS); the encapsulation of plasmonic nanostructures within a transparent, chemically stable, and physically robust coating. The diamond acts as both a window and protective layer, enabling illumination of the plasmonic nanostructures through the diamond ...
Kieran N. Twaddle   +4 more
wiley   +1 more source

Space shuttle electromagnetic environment experiment. Phase A: Definition study [PDF]

open access: yes
Methods for carrying out measurements of earth electromagnetic environment using the space shuttle as a measurement system platform are herein reported.
Forrest, L. A., Jr.   +3 more
core   +4 more sources

Covalent Organic Frameworks for Photocatalytic CO2 Reduction: Metal Integration Principles, Strategies and Functions

open access: yesAdvanced Functional Materials, EarlyView.
Covalent organic frameworks (COFs) with metals have been recognized as versatile platforms for photocatalytic CO2 reduction (CO2PRR). Herein, an overview of metal integration strategies for COFs is systematically summarized. Regulatory mechanisms and structure–activity relationships between metal integration and COF‐based CO2PRR are emphasized.
Jie He   +5 more
wiley   +1 more source

The nature of electron density enhancement over a wide altitude range during ionosphere heating experiments at EISCAT

open access: yesEarth and Planetary Physics
During the course of ionospheric heating experiments, researchers at the European Incoherent Scatter Scientific Association (EISCAT) observed an apparent electron density enhancement.
Jun Wu   +7 more
doaj   +1 more source

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