Results 31 to 40 of about 311,065 (292)
Ion beam micromachining of integrated optics components [PDF]
Thin film integrated optics components such as light guides, modulators, directional couplers, and polarizers demand high quality edge smoothness and high resolution pattern formation in dimensions down to submicrometer size.
Garmire, E. +4 more
core +1 more source
The high-order interference (HOI)—The interferogram introduced by polarization mode couplings (PMC) of multiple perturbations—Will cause misjudgment of the realistic coupling points in polarization-maintaining fiber (PMF) which is tested with a white ...
Chuang Li +7 more
doaj +1 more source
Operation of Fabry-Perot laser with nonlinear PT-symmetric mirror [PDF]
The above-threshold operation of a Fabry-Perot laser with a nonlinear PT (parity time) mirror is investigated. For the first time, the analysis accounts for gain saturation of an active medium as well as gain and loss saturation effects in the PT mirror.
Agnieszka Mossakowska-Wyszyńska +2 more
doaj +1 more source
Modal Interferometer Using Three-Core Fiber for Simultaneous Measurement Strain and Temperature
A structure made of tapered three-core fiber and CO2 laser notch long-period fiber grating is proposed in this paper. By adjusting the taper waist diameter of a three-core fiber, this structure is made suitable for simultaneous strain and temperature ...
Tao Geng +7 more
doaj +1 more source
Integrated optics for astronomical interferometry. I. Concept and astronomical applications
We propose a new instrumental concept for long-baseline optical single-mode interferometry using integrated optics which were developed for telecommunication.
F. Malbet +5 more
core +1 more source
Integrated optics for astronomical interferometry - VI. Coupling the light of the VLTI in K band [PDF]
Our objective is to prove that integrated optics (IO) is not only a good concept for astronomical interferometry but also a working technique with high performance.
A. Delboulbé +32 more
core +5 more sources
Up-conversion luminescence and C-band microsphere laser output is reported for an Er3+-doped ZrF4-BaF2-YF3-AlF3 (ZBYA) fluorozirconate glass microsphere. The microsphere was fabricated by heating a ZBYA glass filament using a CO2 laser beam.
Haiyan Zhao +9 more
doaj +1 more source
A microcavity laser is reported using dye-doped cholesteric liquid crystals (CLCs) filled in a glass capillary with photo-alignment polyimide films. This laser runs based on the properties that a CLC has a refractive index much higher than that of glass,
Yue-Lan Lu +5 more
doaj +1 more source
Modeling update for the Thirty Meter Telescope laser guide star dual-conjugate adaptive optics system [PDF]
This paper describes the modeling efforts undertaken in the past couple of years to derive wavefront error (WFE) performance estimates for the Narrow Field Infrared Adaptive Optics System (NFIRAOS), which is the facility laser guide star (LGS) dual ...
Ellerbroek, Brent +2 more
core +1 more source
Design and characterization of SiON integrated optics components for optical coherence tomography [PDF]
Optical coherence tomography (OCT) is a technique for high resolution imaging of biological tissues with a depth range of a few millimeters. OCT is based on interferometry to enable depth ranging.
Driessen, A. +7 more
core +2 more sources

