Results 21 to 30 of about 1,828 (206)
Enhanced Measurement Accuracy for Nanostructures Using Hybrid Metrology
Light-matter interplay is widely used for analyzing the topology of surfaces on small scales for use in areas such as nanotechnology, nanoelectronics, photonics, and advanced materials.
Poul-Erik Hansen +3 more
doaj +1 more source
In this study, a scatterometry-based monitoring system designed for tracking the quality and reproducibility of laser-textured surfaces in industrial environments was validated in off-line and real-time modes.
Marcos Soldera +4 more
doaj +1 more source
Multi-beam Coherent Fourier Scatterometry [PDF]
Recent technological advancements in the past decades have been driven by the miniaturisation of devices using surfaces with nano-scale features. These advancements require fast, large area measurement techniques that can be used in process control to ...
Soman Sarika, Pereira Silvania
doaj +1 more source
Physical understanding and modeling of Ka-band ocean surface backscatter is challenging due to a lack of measurements. In the framework of the NASA Earth Ventures Suborbital-3 Submesoscale Ocean Dynamics Experiment (S-MODE) mission, a Ka-Band Ocean ...
Federica Polverari +8 more
doaj +1 more source
Measurements of grazing angle GNSS-R ocean reflections combined with meteorological troposphere data are used for retrieval of ocean wave heights and surface roughness parameters.
Per Høeg, Anders Carlström
doaj +1 more source
Immersion scatterometry for improved nano-scale topography measurements [PDF]
Spectroscopic ellipsometry measurement of periodic structures (“scatterometry”) has become a standard method for critical dimension and topography measurement in the integrated circuit industry.
Fred L. Terry, Elson Liu, Liu, Elson
core +2 more sources
Generic Performance Simulator of Spaceborne GNSS-Reflectometer for Land Applications
Nowadays, the space missions employing the global navigation satellite system reflectometry (GNSS-R) are UK TDS-1, NASA CYGNSS, and the Chinese BuFeng-1A/B twin satellites, part of the first Chinese global navigation satellite system reflectometry (GNSS ...
Hyuk Park +3 more
doaj +1 more source
Towards Including Dynamic Vegetation Parameters in the EUMETSAT H SAF ASCAT Soil Moisture Products
The TU Wien Soil Moisture Retrieval (TUW SMR) approach is used to produce several operational soil moisture products from the Advanced Scatterometer (ASCAT) on the Metop series of satellites as part of the EUMETSAT Satellite Application Facility on ...
Susan C. Steele-Dunne +3 more
doaj +1 more source
Replacing libraries in scatterometry
Diffraction gratings have a wide array of applications in optics, diagnostics, food science, sensing, and process inspection. Scattering effects from defects can severely degrade the performance of such gratings. In this paper, we consider three classes of defects: Two classes introduced at the grating/air interface, as a change in line heights, and ...
Madsen, Jonas Skovlund Moller +3 more
openaire +4 more sources
A compact laser scatterometric device for determining the fat percentage of milk filling a cylindrical tube has been designed. The device operates by detecting the angular distribution of the scattered radiation of a semiconductor laser using an axial ...
Alexey V. Shkirin +5 more
doaj +1 more source

