Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Shaul Shalem"'
Publikováno v:
Journal of Luminescence. 126:541-546
The optical absorption and the luminescence emission in the middle infrared (mid-IR) were investigated in AgCl x Br 1− x crystals doped with Nd 3+ ions. Strong luminescence emission, in the spectral range 4.5–5.8 μm, in mid-IR was observed for t
Publikováno v:
Fiber and Integrated Optics. 16:27-54
This article presents a review of the optical and mechanical properties of infrared transmitting fibers extruded from single crystals of silver-halides at the Applied Physics Group in Tel-Aviv University during the last decade. The optical properties
Publikováno v:
Optics letters. 21(15)
A single-mode silver halide symmetric step-index planar waveguide for 10.6 microm is described. We fabricate the waveguide from extruded multimode silver halide fiber by pressing the fiber between metal plates while heating. The device is therefore a
Publikováno v:
Optics letters. 19(22)
A description of a novel silver halide midinfrared optical fiber Y coupler including the construction method and the optical characteristics of the coupler is given. The coupler was used to irradiate a sample with a CO2 laser and to measure simultane
Autor:
Abraham Katzir, Shaul Shalem
Publikováno v:
Optical Fibers and Sensors for Medical Applications IV.
Polycrystalline silver halide AgClBr fibers are highly transparent in the mid-IR. They are flexible, insoluble in water non-toxic and biocompatible. These fibers are potentially useful for many applications, such as laser surgery, fiberoptic thermome
Publikováno v:
SPIE Proceedings.
During the last decade, there has been rapid progress in the development of integrated optical circuits, incorporating thin optical waveguides, for the Visible and Near IR (NIR) spectral ranges. In this work we extended the same concept to the Mid-IR
Publikováno v:
SPIE Proceedings.
Publikováno v:
Applied optics. 36(1)
Polycrystalline silver halide fibers were thermally treated by a variety of heating and quenching procedures. For each procedure, the recrystallization process and the grain-size distribution were investigated. The absorption and scattering coefficie
Publikováno v:
Biomedical Fiber Optics.
We have developed core/clad polycrystalline silver halide optical fibers with a loss of roughly 0.3 dB/m at 10.6 micrometers. Such fibers, with core diameters 0.3 - 0.6 mm and lengths of 1 to 2 meters are capable of continuously delivering output pow
Publikováno v:
SPIE Proceedings.
Bundles of silver halide optical fibers have been fabricated by extrusion of preforms containing core-clad fibers. Silver halide fibers are transparent in the mid-IR spectral range (2 - 20 micrometers ), and therefore ordered arrays of such fibers ha