Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Michael Sundermann"'
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:
Michael Sundermann, Diana Tonova, Mathias Mende, Hans Becker, Lars Jensen, Mark Gyamfi, Detlev Ristau
Publikováno v:
SPIE Proceedings.
Advanced optical thin film design is the key to increase laser durability significantly: either by optimizing the electric field distribution within the coating, or by multi-index or rugate designs. Both ways may be even combined. The electric field
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:
SPIE Proceedings.
The performance of optical components is usually improved by optical coatings. Some of these optical components exhibit complex geometrical shapes and are therefore very difficult to coat in a homogeneous way. The spectral performance of the optical
Publikováno v:
Applied optics. 53(4)
Practically all thin film systems for normal incidence can be realized using only two-layer materials. But for oblique incidence, polarization effects occur, designs may become complex, and polarization control is difficult or impossible to achieve.
Publikováno v:
Annual Technical Conference Proceedings.
Publikováno v:
Optical Interference Coatings.
Gradient thin film stacks can be designed ab initio without any start- or index-profile approximations using Carl Zeiss in-house developed new design software. Discrete versus gradient-designs are discussed and first realized advanced multi-index-sys
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
Autor:
Robert Brunner, Michael Sundermann, Joachim P. Spatz, Dennis Lehr, Ernst-Bernhard Kley, Michael Helgert, Claudia Pacholski, Christoph Morhard, Marcel Schulze, Andreas Tünnermann
Publikováno v:
Applied Optics
Antireflective subwavelength structures (ARS) resembling nanostructures found on the cornea of night-active insects reduce the reflection of light by providing a gradual change in the refractive index at the interface. These artificial ARS have mainl
Autor:
Joachim P. Spatz, Michael Sundermann, Christoph Morhard, Robert Brunner, Michael Helgert, Claudia Pacholski, Dennis Lehr
Publikováno v:
Nanotechnology
Antireflective surfaces composed of biomimetic sub-wavelength structures that employ the 'moth eye principle' for reflectance reduction are highly desirable in many optical applications such as solar cells, photodetectors and laser optics. We report
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bbeaa2985ff707789354b2d0120ca52f
https://hdl.handle.net/11858/00-001M-0000-0010-3C33-011858/00-001M-0000-002C-A884-8
https://hdl.handle.net/11858/00-001M-0000-0010-3C33-011858/00-001M-0000-002C-A884-8