Results 111 to 120 of about 8,019 (301)
Rethinking Charge Transport and Recombination in Donor‐Diluted Organic Solar Cells
Organic solar cells with 1–45% PM6 content in Y12 were studied to link structure and charge dynamics to performance. The conductivity follows a 3D percolation model without a sharp threshold. Donor dilution preserves the photogeneration yield, but limits the fill factor due to transport resistance losses.
Chen Wang +14 more
wiley +1 more source
Assessment of Commercial GNSS Radio Occultation Performance from PlanetiQ Mission
Global Navigation Satellite System (GNSS) radio occultation (RO) provides valuable 3-D atmospheric profiles with all-weather, all the time and high accuracy. However, GNSS RO mission data are still limited for global coverage.
Mohamed Zhran +4 more
doaj +1 more source
Atmospheric microwave refractivity and refraction [PDF]
The atmospheric refractivity can be expressed as a function of temperature, pressure, water vapor content, and operating frequency. Based on twenty-year meteorological data, statistics of the atmospheric refractivity were obtained.
Hodge, D. B., Yu, E.
core
Validation of predicted (ANN) and actual refractivity at 00:00 UTC for January 2012.
Validation of predicted (ANN) and actual refractivity at 00:00 UTC for January 2012.
Mueen Uddin (4903510) +4 more
core +1 more source
surface refractivity and its dry and wet components measured data at Kuujjuaq and Montreal stations
surface refractivity and its dry and wet components measured data at Kuujjuaq and Montreal stations
Huthaifa obeidat (8327805) +1 more
core +1 more source
Generating Unconventional Spin‐Orbit Torques With Patterned Phase Gradients in Tungsten Thin Films
ABSTRACT A key aim in spintronics is to achieve current‐induced magnetization switching via spin‐orbit torques without external magnetic fields. For this, the focus of recent work has been on introducing controlled lateral gradients across ferromagnet/heavy‐metal devices, giving variations in thickness, composition, or interface quality.
Lauren J. Riddiford +9 more
wiley +1 more source
Analysis of Radio Refractivity Variations Across Geographical Coordinates of Nigeria [PDF]
Radio refractivity variations across geographical coordinates of Nigeria has been studied using relative humidity, air pressure and air temperature data from 2012 to 2013 obtained from archives of Nigeria Air Space Development Research Agency, Department
Segun, Adewumi Adebayo +2 more
core
Comparison Between Radar and Automatic Weather Station Refractivity Variability
International audienceWeather radars measure changes in the refractive index of air in the atmospheric boundary layer. The technique uses the phase of signals from ground targets located around the radar to provide information on atmospheric refractivity
Hallali, Ruben +2 more
core +1 more source
Water harvesting, radiative cooling, and interfacial solar evaporation are fundamentally governed by coupled heat, mass, and light transport processes. These processes are mediated by pore architecture, including pore size, connectivity, and hierarchical organization.
Dejan J. Trajkovski +5 more
wiley +1 more source

