Zobrazeno 1 - 10
of 77
pro vyhledávání: '"Thomas Westerhoff"'
Autor:
Thomas Westerhoff, Thorsten Mally, Anastasija Schlicht, Martin Muellner, Hartmut F. Zimmermann
Publikováno v:
SN Applied Sciences, Vol 5, Iss 6, Pp 1-10 (2023)
Abstract Smart devices and tools, which are transferred into clean rooms, have a risk of surface contamination. Chemical disinfection can harm such devices and the process is prone to error due to the manual procedure. Therefore, a UVC-LED based disi
Externí odkaz:
https://doaj.org/article/9b167e34e49b403a8772e083b4011d3b
Publikováno v:
Microorganisms, Vol 11, Iss 2, p 386 (2023)
Ultraviolet (UV)-C irradiation is a promising method for microbial eradication on surfaces. Major developments have taken place in UV-C light-emitting diodes (LEDs) technology. In this study, we examined the suitability of UV-C LED-based surface disi
Externí odkaz:
https://doaj.org/article/41a7fb0391c940e6a3d2364ce5600df7
Autor:
Antoine Carré, Rule Kirchhoff, Tony Hull, Janina Krieg, Daniela Eppers, Marty Valente, Thomas Westerhoff
Publikováno v:
Journal of Astronomical Telescopes, Instruments, and Systems. 9
Publikováno v:
Ground-based and Airborne Telescopes IX.
Publikováno v:
Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation V.
Publikováno v:
Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation V.
Publikováno v:
Space Telescopes and Instrumentation 2022: Optical, Infrared, and Millimeter Wave.
Autor:
Janina Krieg, Antoine Carré, Thorsten Döhring, Peter Hartmann, Tony B. Hull, Ralf Jedamzik, Thomas Westerhoff
Publikováno v:
Space Telescopes and Instrumentation 2022: Optical, Infrared, and Millimeter Wave.
Publikováno v:
Optifab 2021.
ZERODUR® glass ceramic is a material well established in stability-critical industrial markets. While ZERODUR®’s chemical formulation has been unchanged for over 50 years, its thermal attributes can be tailored for specific temperature ranges. Es
Publikováno v:
Astronomical Optics: Design, Manufacture, and Test of Space and Ground Systems III.
The extremely large telescope (ELT) will be the largest telescope in the world with a primary mirror of 39 m aperture. In January 2019 SCHOTT has already successfully finished and delivered the 4.25 m ZERODUR® mirror blank for the secondary mirror (