IUVA Education Resource Center

Light Sources

My Guiding Principles

Coming soon.

Dr. Holger Claus is the Vice President of Technology at Ushio America Inc.. He holds a masters degree and PhD in lighting. Throughout his career he has developed and produced various kind of light sources, like fluorescent lamps, UV lamps, short arc Xenon, laser driven Xenon and super high pressure Mercury lamps, LED and laser products, and excimer lamps. He has extensive knowledge and experience of application related questions of these lamps including drivers, measurements and regulatory questions. He is leading the technical, scientific and regulatory efforts of Ushio America Inc. to introduce 222nm lamps into the scientific community and the market. He has written multiple scientific papers and white papers related to the application of 222nm Filtered Far-UVC technology. He is a member of IUVA, IES, CIE and is participating in various standard committees related to germicidal UV.

Documents & Resources

Sub-topicTitleAuthorSourceDateLink
UVC LEDA Comprehensive Analysis of the UVC LEDs? Applications and Decontamination CapabilityN. Nicolau etal10.3390/ma150828542022
All light sourcesASHRAE Handbook, S17- Ultraviolet lamp systemsASHRAEASHRAE2023
UVC light sourcesGermicidal UV Sources and SystemsR. BergmanPhotochemistry and Photobiology, 2021, 97: 466?4702021
UVC Light source, ozoneOzone Generation by UV lampsH. ClausPhotochemistry and Photobiology, 2021, 97: 471-4762021
UV lamps, AmalgamThe analysis of modern low pressure amalgam lamp characteristicsM. Van der Meer etalWebsite2015
UVC LEDThe rise of UV-C LEDs (MAGAZINE)M. Krames2020/07/24
Hg lampsUV Germicidal Irradiation HandbookW. KowalskiDOI 10.1007/978-3-642-01999-9_1, C Springer-Verlag Berlin Heidelberg 20092009