Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Stephane Bruynooghe"'
Publikováno v:
Infrared Imaging Systems: Design, Analysis, Modeling, and Testing XXXII.
Extended experimental verification of the recently introduced high performance sun blocking filter (SBF) design is reported. The SBF is based on a high optical quality sapphire substrate coated on both sides with multilayers including an induced tran
Autor:
Thomas Koch, Diana Tonova, Stephane Bruynooghe, Michael Sundermann, Alexandre Gatto, Michael Helgert, M. Challier, E.-B. Kley, Marcel Schulze
Publikováno v:
SPIE Proceedings.
To further reduce the intensity of the Fresnel reflections of optical components, subwavelength structures prepared by reactive ion etching of SiO2 thin films are combined as outermost layer with a multilayer system made of conventional thin film mat
Publikováno v:
Annual Technical Conference Proceedings.
Autor:
E. Grass, H. Mayer, Ernst-Bernhard Kley, A. Nobari, Stephane Bruynooghe, B. Schnabel, M. Barge, F. Clube, J.-L. Saussol
Publikováno v:
Microelectronic Engineering. :59-63
An extension of total internal reflection holographic lithography is presented that nearly doubles its resolution limit for patterns that are periodic or quasi-periodic in one direction. An off-axis object beam is employed to record the hologram from
Autor:
Diana Tonova, Michel Challier, Stephane Bruynooghe, Ernst-Bernhard Kley, Michael Helgert, Thomas Koch, Marcel Schulze, Alexandre Gatto, Michael Sundermann
Publikováno v:
Journal of Nanophotonics. 10:033002
To reduce the intensity of the Fresnel reflections of optical components, subwavelength structures prepared by reactive ion etching of SiO2 thin films were combined as the outermost layer with a multilayer system made of conventional thin-film materi
Publikováno v:
Optical Interference Coatings.
Empirical Models for the prediction of density and refractive index of optical thin film materials as a function of processing parameters during ion assisted evaporation have been developed for Ta2O5 (TiO2, SiO2 and MgF2 under way). These models have
Publikováno v:
Optical Interference Coatings.
We report on the preparation and characterization of Si-coatings deposited by magnetron sputtering. The high packing density, amorphous structure and low optical absorption of the coatings demonstrates the high potential of this technology for IR-app
Publikováno v:
SPIE Proceedings.
The controls by optical mean of coatings deposited on optical components are generally made with flat witnesses. When the components are spherical or aspherical, like lenses or mirrors, the spectral response may vary because of the nonuniformity of t
Autor:
Stephane Bruynooghe
Publikováno v:
Applied Optics. 47:C46
I report on the preparation and characterization of optical constants of silicon coatings deposited by an electron beam gun with plasma ion-assisted deposition. With the fabrication of long-wave-pass filters the reliability of the optical constants i