Zobrazeno 1 - 10
of 15
pro vyhledávání: '"H.-S. Eckhardt"'
Autor:
M. Nachtmann, S. P. Keck, F. Braun, H. S. Eckhardt, C. Mattolat, N. Gretz, S. Scholl, M. Rädle
Publikováno v:
Journal of Sensors and Sensor Systems, Vol 7, Pp 543-549 (2018)
This paper presents an explosion-proof two-channel Raman photometer designed for chemical process monitoring in hazardous explosive atmospheres. Due to its design, alignment of components is simplified and economic in comparison to spectrometer sy
Externí odkaz:
https://doaj.org/article/0b76158db9b549c3a5b2f26a2d193393
Autor:
S. Keck, S. Scholl, F. Braun, H.-S. Eckhardt, N. Gretz, Matthias Rädle, C. Mattolat, M. Nachtmann
Publikováno v:
Tagungsband.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5dcdaf9273205e7b4b97469806fa178c
https://doi.org/10.5162/13dss2017/2.4
https://doi.org/10.5162/13dss2017/2.4
Publikováno v:
Journal of Planar Chromatography – Modern TLC. 21:55-59
HPTLC on amino plates, with simple heating of the plates for derivatization, has been used for quantification of glucosamine in nutritional supplements. On heating the plate glucosamine reacts to form a compound which strongly absorbs light between 3
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c71924066367dcce2855c67d45a5f980
https://doi.org/10.1556/jpc.2007.6005
https://doi.org/10.1556/jpc.2007.6005
Autor:
Valery Kh. Khalilov, C. Jakob, C. P. Gonschior, D. Beer, Mathias Belz, K.-F. Klein, John H. Shannon, Moritz Klein, H. S. Eckhardt
Publikováno v:
SPIE Proceedings.
The current status of UV-damage in several different UV fibers due to defects in their synthetic high-OH silica core and cladding will be described. Further, steps to improve UV resistance and adequate measurement techniques based on a deuterium lamp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::58b641c505d321aad01bbbbcbb3fd183
https://doi.org/10.1117/12.2020993
https://doi.org/10.1117/12.2020993
Autor:
Konrad Graubner, H. S. Eckhardt, Bernd Spangenberg, Karl-Friedrich Klein, Kenneth T. V. Grattan, H. Dominick, Tong Sun
Publikováno v:
SPIE Proceedings.
Previous studies of the hyphenation of gas chromatographic separation and spectrophotometric detection in the ultraviolet wavelength range between 168 and 330 nm showed a high potential for applications where the analysis of complex samples is requir
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::63dbef9e06e152b785042a6029ee1dcc
https://doi.org/10.1117/12.717694
https://doi.org/10.1117/12.717694
Autor:
H. S. Eckhardt, L. Lagesson-Andrasko, Tong Sun, V. Lagesson, Kenneth T. V. Grattan, K.-F. Klein
Publikováno v:
SPIE Proceedings.
Based on measurements of different test gases at lowest concentrations and a spectral database including over 1000 UV vapor-phase spectra, the status of the research towards a fiber-based UV gas-analyzing equipment is reported.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d690255e58e0534dea373616beeda4dd
https://doi.org/10.1117/12.623807
https://doi.org/10.1117/12.623807
Autor:
Gary W. Nelson, Valery Kh. Khalilov, Thorsten Simon, Saleh Ferwana, Roger Haynes, Karl-Friedrich Klein, H. S. Eckhardt
Publikováno v:
Optical Fabrication, Metrology, and Material Advancements for Telescopes.
For astronomical applications, different types of step-index all-silica fibers with high-transparency in the whole spectral region from UV (300 nm) to NIR (1100 nm) will be introduced. The light-guiding core-material consists of high-purity silica, e
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8c05c467e126bf8dc4c2ccd50b2e5496
https://doi.org/10.1117/12.568231
https://doi.org/10.1117/12.568231
Publikováno v:
Journal of Physics: Conference Series. 85:012018
The identification and quantification of compounds in the gas phase becomes of increasing interest in the context of environmental protection, as well as in the analytical field. In this respect, the high extinction coefficients of vapours and gases
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::47d4ac14cbde994e065e3afea78ef7d1
https://doi.org/10.1088/1742-6596/85/1/012018
https://doi.org/10.1088/1742-6596/85/1/012018
Publikováno v:
Journal of Physics: Conference Series. 85:012034
Following the recent introduction of AlGaN/GaN based ultraviolet Light Emitting Diodes (UV-LEDs) in the 250 nm to 350 nm wavelength region, a wide range of research activities have begun. For example, using the high levels of power of available UV-li
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c026c68419bfc3f3eec147a79b1e1d58
https://doi.org/10.1088/1742-6596/85/1/012034
https://doi.org/10.1088/1742-6596/85/1/012034
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