Results 31 to 40 of about 350,975 (342)
Compact focusing grating couplers for silicon-on-insulator integrated circuits [PDF]
—We report experimental results on compact and broadband focusing grating couplers, both in silicon-on-insulator (SOI) and gold on SOI. An eight-fold length reduction of the coupling structure from fiber to photonic wire in SOI, as com-pared to a linear ...
Dirk Taillaert +10 more
core +2 more sources
Considerations on combined-function optics for high-energy storage rings and colliders
In a recent paper, the proposal of using combined-function optics for the arcs of the Future Circular hadron Collider (FCC–hh) was presented and discussed in detail.
M. Giovannozzi
doaj +1 more source
The coupled nonlinear Maccari systems are very important equations which have been developed vigorously in the fields of the nonlinear optics, deep water theory, plasma physics, nonlinear optics and so on.
Zhao Li, Xinyu Xie, Changjiang Jin
doaj +1 more source
Construction of an optical test-bed for eLISA [PDF]
In the planned eLISA mission a key part of the system is the optical bench that holds the interferometers for reading out the inter-spacecraft distance and the test mass position.
Danzmann, K. +11 more
core +3 more sources
Sustainable optics? A critical insight into biopolymer-enabled optics
The use of biobased polymers or natural inorganic materials in place of synthetic polymers or liquid crystals derived from petroleum to fabricate optical components establishes the concept of “sustainable optics”, at least for what concerns the ...
Mario Pagliaro +2 more
doaj +1 more source
Tuning Knobs for the NLC Final Focus
Compensation of optics errors at the Interaction Point (IP) is essential for maintaining maximum luminosity at the NLC. Several correction systems (knobs) using the Final Focus sextupoles have been designed to provide orthogonal compensation of linear ...
Nosochkov, Y. +4 more
core +1 more source
The optical near-field: super-resolution imaging with structural and phase correlation
An overview of near-field optics is presented with a focus on the fundamental advances that have been made in the field since its inception 30 years ago. A focus is placed on the advancements that have been achieved in instrumentation.
Lewis Aaron +9 more
doaj +1 more source
Antenna Design for the Arctic Weather Satellite Microwave Sounder
The Arctic Weather Satellite (AWS) is a prototype mission for an operational constellation of microwave sounders, complimenting existing meteorological sounders.
Roland Albers, Anders Emrich, Axel Murk
doaj +1 more source
Optical microscope illumination analysis using through-focus scanning optical microscopy [PDF]
Misalignment of the aperture diaphragm present in optical microscopes results in angular illumination asymmetry (ANILAS) at the sample plane. Here we show that through-focus propagation of ANILAS results in a lateral image shift with a focus position.
Ravi Kiran, Attota, Haesung, Park
openaire +2 more sources
Metasurface Optics for Full-color Computational Imaging
Conventional imaging systems comprise large and expensive optical components which successively mitigate aberrations. Metasurface optics offers a route to miniaturize imaging systems by replacing bulky components with flat and compact implementations ...
Colburn, Shane +2 more
core +1 more source

